{"product_id":"whisperkool-blow-through-4000-he-220v-split-wine-cellar-cooling-system","title":"WhisperKOOL Blow-Through 4000 H.E. 220V Split Wine Cellar Cooling System","description":"\u003csection class=\"wce-product-page\"\u003e\u003cheader class=\"wce-product-header\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eWhisperKOOL Split Wine Cellar Cooling System\u003c\/span\u003e\n\u003ch2\u003eWhisperKOOL Blow-Through 4000 H.E. 220V Split Wine Cellar Cooling System\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e S-WKBT-4000-220\u003c\/p\u003e\n\u003cp class=\"wce-product-intro\"\u003eThe WhisperKOOL Blow-Through 4000 H.E. 220V is a concealed split wine cellar cooling system designed for custom installations where the cooling equipment should remain discreetly out of view. Its compact evaporator can be integrated into soffits, cabinetry, wine walls, attics, adjacent mechanical spaces, or other concealed locations while directing conditioned air into the cellar through a ducted, ductless, or hybrid airflow configuration.\u003c\/p\u003e\n\u003cp\u003eThis system pairs the Blow-Through 4000 evaporator with a 220V High Efficiency condensing unit. The H.E. condenser is engineered for energy-efficient operation, reduced operating noise, simplified installation, and performance in extreme ambient conditions from approximately -20°F to 120°F when properly installed.\u003c\/p\u003e\n\u003cp\u003eThe system includes a built-in condensate pump, configurable airflow orientation, dual-side service access, upward-facing flare connections, multiple fan speeds, and the standard WhisperKOOL KDT controller with a liquid-temperature bottle probe. A required airflow configuration kit must be selected with the system.\u003c\/p\u003e\n\u003cdiv class=\"wce-stats\"\u003e\n\u003cdiv class=\"wce-stat\"\u003e\n\u003cdiv class=\"wce-stat-num\"\u003e2,000\u003c\/div\u003e\n\u003cdiv class=\"wce-stat-lab\"\u003eApprox. cu. ft. with deflectors\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wce-stat\"\u003e\n\u003cdiv class=\"wce-stat-num\"\u003e220V\u003c\/div\u003e\n\u003cdiv class=\"wce-stat-lab\"\u003eHigh Efficiency condenser\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wce-stat\"\u003e\n\u003cdiv class=\"wce-stat-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"wce-stat-lab\"\u003eAirflow configurations\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wce-stat\"\u003e\n\u003cdiv class=\"wce-stat-num\"\u003e100 FT.\u003c\/div\u003e\n\u003cdiv class=\"wce-stat-lab\"\u003eMaximum line-set distance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wce-important-notice\"\u003e\n\u003cstrong\u003eProfessional installation required:\u003c\/strong\u003e This split cooling system must be installed by a qualified, certified HVAC-R technician. Installation by an unqualified person, failure to follow the manufacturer’s installation requirements, or failure to submit the required warranty checklist may void warranty coverage.\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"quick-summary wce-ai-summary\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eAt a Glance\u003c\/span\u003e\n\u003ch2\u003eQuick Product Summary\u003c\/h2\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eSplit-system wine cellar cooling system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eS-WKBT-4000-220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser\u003c\/th\u003e\n\u003ctd\u003e220V High Efficiency air-cooled condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAirflow Options\u003c\/th\u003e\n\u003ctd\u003eDucted, ductless, or hybrid configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Sizing\u003c\/th\u003e\n\u003ctd\u003eApproximately 1,000 cu. ft. fully ducted or up to approximately 2,000 cu. ft. with deflectors, subject to heat-load calculations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished 85°F Performance Range\u003c\/th\u003e\n\u003ctd\u003eApproximately 3,848 sensible BTU\/h to 5,351 total BTU\/h, depending on airflow configuration and fan speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eController\u003c\/th\u003e\n\u003ctd\u003eKDT digital controller with 50-ft display cable and 50-ft liquid-temperature bottle probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Line-Set Distance\u003c\/th\u003e\n\u003ctd\u003eUp to 100 lineal feet between the evaporator and condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLine Set Included\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eCertified HVAC-R installation required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"best-for wce-highlight-section\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eBuyer Fit\u003c\/span\u003e\n\u003ch2\u003eWho Is the Blow-Through 4000 H.E. 220V Best For?\u003c\/h2\u003e\n\u003cp\u003eThe Blow-Through 4000 is intended for projects where placement flexibility, concealed integration, and directional airflow are important. It is especially well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCustom residential wine cellars\u003c\/li\u003e\n\u003cli\u003eGlass-enclosed wine rooms\u003c\/li\u003e\n\u003cli\u003eBuilt-in wine walls and display cellars\u003c\/li\u003e\n\u003cli\u003eWine cellar soffit installations\u003c\/li\u003e\n\u003cli\u003eCustom cabinetry and millwork\u003c\/li\u003e\n\u003cli\u003eRestaurants and tasting rooms\u003c\/li\u003e\n\u003cli\u003eHospitality and commercial wine displays\u003c\/li\u003e\n\u003cli\u003eProjects where visible through-the-wall equipment is not desirable\u003c\/li\u003e\n\u003cli\u003eInstallations requiring flexible supply and return airflow directions\u003c\/li\u003e\n\u003cli\u003eProjects where the condenser must operate in extreme outdoor ambient conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"key-features\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eSystem Advantages\u003c\/span\u003e\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003ch3\u003eHidden Cooling Integration\u003c\/h3\u003e\n\u003cp\u003eThe Blow-Through Series is designed for concealed installations. The evaporator can be positioned in a soffit, attic, cabinet, adjacent room, or mechanical area so the wine collection remains the visual focus of the space.\u003c\/p\u003e\n\u003ch3\u003eDucted, Ductless, or Hybrid Airflow\u003c\/h3\u003e\n\u003cp\u003eThe required airflow kit determines how supply and return air move between the evaporator and cellar. Duct plenums, directional deflectors, or a combination of both allow the system to accommodate a wide range of cellar layouts.\u003c\/p\u003e\n\u003ch3\u003e220V High Efficiency Condenser\u003c\/h3\u003e\n\u003cp\u003eThe included 220V H.E. condenser is designed for efficient operation and extreme-climate performance. It can operate in ambient temperatures from approximately -20°F to 120°F when installed according to the manufacturer’s requirements.\u003c\/p\u003e\n\u003ch3\u003eLiquid-Temperature Bottle Probe\u003c\/h3\u003e\n\u003cp\u003eThe standard KDT control system uses a bottle probe to measure liquid temperature rather than reacting only to short-term changes in cellar air temperature. This helps the cooling system respond to the temperature of the stored wine more consistently.\u003c\/p\u003e\n\u003ch3\u003eRemote Digital Display\u003c\/h3\u003e\n\u003cp\u003eThe KDT touch display includes a 50-ft communication cable, allowing the controller to be installed in a convenient location away from the evaporator. The controller provides system operation information and Advanced System Protection alerts.\u003c\/p\u003e\n\u003ch3\u003eBuilt-In Condensate Pump\u003c\/h3\u003e\n\u003cp\u003eThe evaporator includes an internal condensate pump to assist with moisture management. A properly routed drain line is still recommended, and condensate drainage must be tested during installation.\u003c\/p\u003e\n\u003ch3\u003eMulti-Speed Airflow Control\u003c\/h3\u003e\n\u003cp\u003eThe Blow-Through 4000 evaporator includes a three-speed fan switch. Lower speeds can reduce sound output, while higher speeds increase airflow and available cooling performance. Fully ducted installations must be configured according to the airflow requirements in the owner’s manual.\u003c\/p\u003e\n\u003ch3\u003eService-Friendly Construction\u003c\/h3\u003e\n\u003cp\u003eDual-side access, removable coil construction, external electrical connections, multiple refrigerant-line knockouts, and upward-facing flare fittings help simplify installation and future maintenance.\u003c\/p\u003e\n\u003ch3\u003eE-Coated Coils\u003c\/h3\u003e\n\u003cp\u003eThe evaporator uses coated coils intended to support long-term performance and durability in the cool, humid conditions associated with wine cellar operation.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"airflow-configurations wce-comparison\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eRequired Selection\u003c\/span\u003e\n\u003ch2\u003eRequired Airflow Configuration Kit\u003c\/h2\u003e\n\u003cp\u003eOne airflow configuration kit is required for the Blow-Through 4000. Select the configuration according to the planned evaporator location, supply-air path, return-air path, available ductwork, and cellar layout.\u003c\/p\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIncluded Components\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHow It Works\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eBest Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDucted Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo duct plenums\u003c\/td\u003e\n\u003ctd\u003eBoth supply and return air are routed through insulated ductwork.\u003c\/td\u003e\n\u003ctd\u003eMaximum concealment and installations where the evaporator is separated from the cellar openings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuctless Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo directional airflow deflectors\u003c\/td\u003e\n\u003ctd\u003eSupply and return air are directed from the evaporator without full duct runs.\u003c\/td\u003e\n\u003ctd\u003eSoffits, cabinetry, and concealed in-cellar installations where direct airflow is practical.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHybrid Airflow Kit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne duct plenum and one airflow deflector\u003c\/td\u003e\n\u003ctd\u003eOne side of the airflow path is ducted while the other side uses a directional deflector.\u003c\/td\u003e\n\u003ctd\u003eProjects where only the supply or return side requires ductwork.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe deflectors can be positioned to direct air toward the front, rear, or downward, depending on the selected installation arrangement. The configuration guide shows multiple ductless and hybrid supply-and-return layouts.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"ducted-installation\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eDuct Design\u003c\/span\u003e\n\u003ch2\u003eDucting Requirements and Best Practices\u003c\/h2\u003e\n\u003cp\u003eCorrect duct sizing and unrestricted airflow are essential for cooling capacity, sound control, condensate management, and equipment life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse 10-inch insulated supply and return ducting for the Blow-Through 4000.\u003c\/li\u003e\n\u003cli\u003eUse insulated ductwork with an exterior vapor barrier to reduce cooling loss and prevent condensation.\u003c\/li\u003e\n\u003cli\u003eKeep duct runs short, straight, fully extended, and properly supported.\u003c\/li\u003e\n\u003cli\u003eAvoid crimping, compressing, or reducing the duct’s internal diameter.\u003c\/li\u003e\n\u003cli\u003eUse sweep-style elbows where possible.\u003c\/li\u003e\n\u003cli\u003eThe manufacturer notes an approximate loss of 13 CFM for each 90-degree bend.\u003c\/li\u003e\n\u003cli\u003eUse no more than two 90-degree bends on each duct run.\u003c\/li\u003e\n\u003cli\u003eSeal metal seams and duct connections with approved foil tape or duct mastic.\u003c\/li\u003e\n\u003cli\u003eInstall a 12-inch by 12-inch return-air filter grille where required by the owner’s manual.\u003c\/li\u003e\n\u003cli\u003eKeep registers clear of wine bottles, cases, racking, millwork, and other obstructions.\u003c\/li\u003e\n\u003cli\u003eSet the evaporator fan to the required speed for the installed duct arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe owner’s manual permits supply and return duct runs of up to 25 feet each, with a combined maximum of 50 feet. Actual installation performance depends on duct diameter, bends, register design, static pressure, insulation, and total airflow resistance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"register-requirements\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eAirflow Openings\u003c\/span\u003e\n\u003ch2\u003eRegister and Louver Airflow Requirements\u003c\/h2\u003e\n\u003cp\u003eDecorative registers and custom wooden grilles must provide sufficient free-air area. Restrictive grilles can reduce capacity, increase airflow noise and static pressure, contribute to evaporator icing, and shorten system life.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRegisters and louvers should provide approximately 50% to 65% free-air area across the total face.\u003c\/li\u003e\n\u003cli\u003eAvoid tightly spaced slats, screens, acoustic foam, mesh, or solid backing materials.\u003c\/li\u003e\n\u003cli\u003eAccount for the effect of stain, paint, sealant, and finishing materials on the final slot dimensions.\u003c\/li\u003e\n\u003cli\u003eVerify the free-air area before fabrication and installation.\u003c\/li\u003e\n\u003cli\u003eMaintain consistent openings across the full register face.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCustomer-supplied registers that do not meet the manufacturer’s airflow requirements may affect system performance and warranty eligibility.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"controller-options\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eControl Options\u003c\/span\u003e\n\u003ch2\u003eKDT Bottle-Probe Controller or 24V Thermostat Conversion\u003c\/h2\u003e\n\u003cp\u003eThe standard system is supplied with the WhisperKOOL KDT controller and liquid-temperature bottle probe. A 24V Thermostat Conversion Kit is available for installations that require a customer-supplied third-party thermostat.\u003c\/p\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eFeature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eStandard KDT Controller\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e24V Thermostat Conversion\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature measurement\u003c\/td\u003e\n\u003ctd\u003eLiquid temperature through the bottle probe\u003c\/td\u003e\n\u003ctd\u003eAir temperature at the thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController supplied\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo; customer supplies the thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50-ft bottle probe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50-ft KDT display cable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvanced System Protection alerts\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNot provided through the third-party thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePreprogrammed for wine storage\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThird-party smart thermostat compatibility\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes, depending on the selected thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote app features\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eDependent on customer-supplied thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhisperKOOL technical support for controller\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eWhisperKOOL does not provide technical support for third-party thermostats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wce-important-notice\"\u003e\n\u003cstrong\u003eImportant 24V thermostat notice:\u003c\/strong\u003e WhisperKOOL does not supply the smart thermostat. Selecting the 24V Thermostat Conversion Kit means the system will not be built with the standard KDT control or liquid-temperature bottle probe. The customer must source and purchase a compatible 24V thermostat, and WhisperKOOL does not provide technical support for the third-party thermostat.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"performance wce-performance\"\u003e\u003cspan class=\"wce-eyebrow\"\u003ePerformance Data\u003c\/span\u003e\n\u003ch2\u003eCooling Performance\u003c\/h2\u003e\n\u003cp\u003eCooling output changes according to condenser inlet temperature, fan speed, and whether the evaporator uses duct plenums or directional deflectors. The values below show sensible and total BTU\/h ratings published for the Blow-Through 4000 with the 220V H.E. condenser.\u003c\/p\u003e\n\u003ch3\u003eDuctless \/ Deflector Configuration\u003c\/h3\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCondenser Inlet Temperature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eLow Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMedium Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHigh Fan\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e65°F\u003c\/td\u003e\n\u003ctd\u003e4,359 \/ 4,687 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,871 \/ 5,430 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e5,324 \/ 6,087 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75°F\u003c\/td\u003e\n\u003ctd\u003e4,248 \/ 4,587 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,752 \/ 5,291 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e5,198 \/ 5,914 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e85°F\u003c\/td\u003e\n\u003ctd\u003e4,276 \/ 4,916 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,631 \/ 5,147 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,945 \/ 5,351 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFully Ducted Configuration\u003c\/h3\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eCondenser Inlet Temperature\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eLow Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eMedium Fan\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHigh Fan\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e65°F\u003c\/td\u003e\n\u003ctd\u003e3,923 \/ 4,218 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,384 \/ 4,887 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,792 \/ 5,478 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75°F\u003c\/td\u003e\n\u003ctd\u003e3,823 \/ 4,128 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,277 \/ 4,762 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,678 \/ 5,323 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e85°F\u003c\/td\u003e\n\u003ctd\u003e3,848 \/ 4,424 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,168 \/ 4,632 BTU\/h\u003c\/td\u003e\n\u003ctd\u003e4,451 \/ 4,816 BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eValues are listed as sensible BTU\/h followed by total BTU\/h. Hybrid airflow performance will depend on the final duct and deflector arrangement and should be evaluated during system design.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"cellar-sizing\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eSizing Guidance\u003c\/span\u003e\n\u003ch2\u003eWine Cellar Sizing Guidance\u003c\/h2\u003e\n\u003cp\u003eManufacturer cellar-size ratings assume a properly constructed enclosure with complete insulation, an effective vapor barrier, an exterior-grade sealed door, and controlled heat infiltration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeflector configuration:\u003c\/strong\u003e published for approximately 2,000 cu. ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully ducted configuration:\u003c\/strong\u003e published for approximately 1,000 cu. ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese figures are general guidelines and are not substitutes for a professional heat-load calculation. Glass, stone, concrete, exterior walls, ceilings, windows, lighting, door traffic, ambient temperature, duct losses, and inadequate insulation can substantially increase the required cooling capacity.\u003c\/p\u003e\n\u003cp\u003eThe published BTU range must not be interpreted as a guarantee that the system will cool every cellar of the stated volume. Undersizing may prevent the cellar from reaching the desired temperature and may contribute to excessive run time or premature equipment failure.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"cellar-construction\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eCellar Preparation\u003c\/span\u003e\n\u003ch2\u003eWine Cellar Construction Requirements\u003c\/h2\u003e\n\u003ch3\u003eInsulation\u003c\/h3\u003e\n\u003cp\u003eThe wine cellar walls and ceiling must be insulated. WhisperKOOL identifies R-13 as a recommended minimum, R-19 as preferred for interior walls, and R-30 for ceilings and exterior walls. Higher insulation values can reduce equipment run time and operating costs.\u003c\/p\u003e\n\u003ch3\u003eVapor Barrier\u003c\/h3\u003e\n\u003cp\u003eA continuous vapor barrier is required to reduce moisture migration into the cooled enclosure. Penetrations, overlaps, conduit openings, wiring holes, and other breaks must be sealed.\u003c\/p\u003e\n\u003ch3\u003eCellar Door\u003c\/h3\u003e\n\u003cp\u003eUse an exterior-grade door with weather stripping on all sides and a sealed threshold or bottom sweep. Air leakage around the cellar door is a common cause of excessive system operation.\u003c\/p\u003e\n\u003ch3\u003eGlass Cellars\u003c\/h3\u003e\n\u003cp\u003eGlass has a lower insulation value than a conventional insulated wall. Glass-enclosed cellars require a detailed heat-load calculation and may require more cooling capacity than a similarly sized insulated room.\u003c\/p\u003e\n\u003ch3\u003eEvaporator Insulation\u003c\/h3\u003e\n\u003cp\u003eThe supplied exterior insulation blanket must be installed on the evaporator before it is mounted. Evaporators installed in soffits, attics, ceiling cavities, or warm adjacent spaces also require additional fiberglass insulation of R-19 or higher around the exterior surfaces, as specified in the owner’s manual.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"condenser\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eCondenser Overview\u003c\/span\u003e\n\u003ch2\u003e220V High Efficiency Condenser\u003c\/h2\u003e\n\u003cp\u003eThe 220V H.E. condenser is intended for installations requiring efficient performance, reduced operating sound, and operation across a wide ambient temperature range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e220V electrical configuration\u003c\/li\u003e\n\u003cli\u003eApproximately 0.6 HP compressor\u003c\/li\u003e\n\u003cli\u003eEngineered operating range of approximately -20°F to 120°F\u003c\/li\u003e\n\u003cli\u003eSound level published as low as approximately 48 dBA at 6 ft.\u003c\/li\u003e\n\u003cli\u003eCan be installed up to 100 lineal feet from the evaporator\u003c\/li\u003e\n\u003cli\u003eDesigned for direct outdoor installation when installed according to the owner’s manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe optional exterior enclosure and condenser ducting kit listed for the OMEGA 110V condenser are OMEGA-specific accessories. They are not required for the 220V H.E. condenser included with this model.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"installation-requirements\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eProfessional Installation\u003c\/span\u003e\n\u003ch2\u003eInstallation Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation must be completed by a qualified, certified HVAC-R technician.\u003c\/li\u003e\n\u003cli\u003eThe evaporator and condenser electrical supply must match the voltage shown on each equipment label.\u003c\/li\u003e\n\u003cli\u003eA dedicated 15-amp circuit is required for the applicable components.\u003c\/li\u003e\n\u003cli\u003eDo not use a GFI outlet or GFI breaker where prohibited by the manufacturer’s instructions.\u003c\/li\u003e\n\u003cli\u003eUse a surge protector where recommended.\u003c\/li\u003e\n\u003cli\u003eRun an 18-5 thermostat wire communication cable between the evaporator and condenser.\u003c\/li\u003e\n\u003cli\u003eThe refrigerant line set is not included.\u003c\/li\u003e\n\u003cli\u003eThe line set must be sized according to total distance and vertical rise.\u003c\/li\u003e\n\u003cli\u003eThe suction line must be fully insulated and sealed.\u003c\/li\u003e\n\u003cli\u003eA drain line must be installed and tested.\u003c\/li\u003e\n\u003cli\u003eThe evaporator must be level and structurally supported.\u003c\/li\u003e\n\u003cli\u003eMaintain at least 12 inches of front service-panel clearance.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate airflow and service clearances around the evaporator and condenser.\u003c\/li\u003e\n\u003cli\u003eThe warranty checklist must be completed by the installer and submitted for approval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"line-set\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eRefrigerant Piping\u003c\/span\u003e\n\u003ch2\u003eRefrigerant Line-Set Requirements\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe system does not include a refrigerant line set.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Distance\u003c\/th\u003e\n\u003ctd\u003eUp to 100 lineal feet between the evaporator and condenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLiquid Line\u003c\/th\u003e\n\u003ctd\u003e1\/4-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line, Less Than 50 ft.\u003c\/th\u003e\n\u003ctd\u003e1\/2-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line, Greater Than 50 ft.\u003c\/th\u003e\n\u003ctd\u003e5\/8-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003eFlared refrigerant connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFinal refrigerant charge, superheat, subcooling, TXV adjustment, pressure testing, evacuation, leak testing, and startup readings must be completed and recorded by the installing HVAC-R technician.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"specifications\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eTechnical Data\u003c\/span\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"wce-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWhisperKOOL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eBlow-Through 4000 H.E. 220V Split Wine Cellar Cooling System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel \/ SKU\u003c\/th\u003e\n\u003ctd\u003eS-WKBT-4000-220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem Configuration\u003c\/th\u003e\n\u003ctd\u003eSplit-system evaporator and air-cooled condensing unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAirflow Configuration\u003c\/th\u003e\n\u003ctd\u003eDucted, ductless, or hybrid; required airflow kit selected separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Size, Deflector\u003c\/th\u003e\n\u003ctd\u003eApproximately 2,000 cu. ft. under qualifying cellar conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished Cellar Size, Fully Ducted\u003c\/th\u003e\n\u003ctd\u003eApproximately 1,000 cu. ft. under qualifying cellar conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Voltage\u003c\/th\u003e\n\u003ctd\u003e220V model configuration; verify the equipment label before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Voltage\u003c\/th\u003e\n\u003ctd\u003e210V–230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDedicated Circuit\u003c\/th\u003e\n\u003ctd\u003e15 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Running Amps\u003c\/th\u003e\n\u003ctd\u003eApproximately 1.4 amps in deflector specification; approximately 2.2 amps in fully ducted specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Electrical Ratings\u003c\/th\u003e\n\u003ctd\u003eLRA 10.7 amps; RLA 2.7 amps; FLA 3.1 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Horsepower\u003c\/th\u003e\n\u003ctd\u003e0.6 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-134a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Dimensions, Deflector Configuration\u003c\/th\u003e\n\u003ctd\u003eApproximately 35.75 in. L × 14.125 in. W × 12.75 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Dimensions, Fully Ducted Configuration\u003c\/th\u003e\n\u003ctd\u003eApproximately 22.1 in. L × 22.5 in. W × 15.5 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Dimensions\u003c\/th\u003e\n\u003ctd\u003eApproximately 31.18 in. L × 10.75 in. W × 21.18 in. H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 45 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Weight\u003c\/th\u003e\n\u003ctd\u003eApproximately 55 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFan Speeds\u003c\/th\u003e\n\u003ctd\u003eLow, medium, and high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Airflow\u003c\/th\u003e\n\u003ctd\u003eApproximately 262 CFM low, 352 CFM medium, and 430 CFM high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEvaporator Sound Level\u003c\/th\u003e\n\u003ctd\u003eAs low as approximately 46 dBA low, 53 dBA medium, and 59 dBA high at 6 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Sound Level\u003c\/th\u003e\n\u003ctd\u003eAs low as approximately 48 dBA at 6 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDuct Diameter\u003c\/th\u003e\n\u003ctd\u003e10-inch supply and 10-inch return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum Refrigerant Line Distance\u003c\/th\u003e\n\u003ctd\u003e100 lineal feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLiquid Line\u003c\/th\u003e\n\u003ctd\u003e1\/4-inch OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSuction Line\u003c\/th\u003e\n\u003ctd\u003e1\/2-inch OD under 50 ft.; 5\/8-inch OD over 50 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondensate Management\u003c\/th\u003e\n\u003ctd\u003eBuilt-in condensate pump with drain connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandard Controller\u003c\/th\u003e\n\u003ctd\u003eKDT digital display with 50-ft cable and 50-ft liquid-temperature bottle probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTemperature Setting Range\u003c\/th\u003e\n\u003ctd\u003eApproximately 50°F–70°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTarget Cellar Condition\u003c\/th\u003e\n\u003ctd\u003eDesigned to maintain approximately 55°F under qualifying design and ambient conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondenser Ambient Range\u003c\/th\u003e\n\u003ctd\u003eApproximately -20°F to 120°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLine Set Included\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eCertified HVAC-R technician required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eLimited two-year parts-and-labor warranty, with up to an additional one-year grace period for installation, subject to registration and approval requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eSpecifications are configuration-dependent and may be revised by the manufacturer. The installer should confirm all dimensions, ratings, electrical requirements, airflow requirements, and line-set sizing against the current equipment labels and installation manual before beginning work.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"required-selection\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eRequired Configuration\u003c\/span\u003e\n\u003ch2\u003eRequired Selection\u003c\/h2\u003e\n\u003cp\u003eSelect one airflow configuration kit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDucted Airflow Kit: two duct plenums\u003c\/li\u003e\n\u003cli\u003eDuctless Airflow Kit: two airflow deflectors\u003c\/li\u003e\n\u003cli\u003eHybrid Airflow Kit: one duct plenum and one airflow deflector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"optional-addons\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eSystem Options\u003c\/span\u003e\n\u003ch2\u003eOptional Add-Ons\u003c\/h2\u003e\n\u003ch3\u003e24V Thermostat Conversion Kit\u003c\/h3\u003e\n\u003cp\u003eConverts the system from the standard KDT bottle-probe controller to operation with a customer-supplied 24V thermostat. Selecting this kit removes the standard KDT controller and bottle probe from the system configuration.\u003c\/p\u003e\n\u003ch3\u003eOMEGA Exterior Enclosure\u003c\/h3\u003e\n\u003cp\u003eThis accessory is intended for an OMEGA condenser used outdoors. It is not required for the 220V H.E. condenser included with this product.\u003c\/p\u003e\n\u003ch3\u003eOMEGA Condenser Ducting Kit\u003c\/h3\u003e\n\u003cp\u003eThis accessory is intended for an OMEGA condenser installed indoors. It is not used with the included 220V H.E. outdoor-capable condenser.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"included-items\"\u003e\u003cspan class=\"wce-eyebrow\"\u003ePackage Contents\u003c\/span\u003e\n\u003ch2\u003eWhat Is Included?\u003c\/h2\u003e\n\u003cp\u003eA complete system purchase generally includes the configured Blow-Through evaporator, 220V H.E. condenser, selected airflow components, installation hardware, insulation components, power connections, drain fittings, documentation, and the selected controller package.\u003c\/p\u003e\n\u003cp\u003eWith the standard KDT controller configuration, the documentation identifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlow-Through 4000 evaporator\u003c\/li\u003e\n\u003cli\u003e220V H.E. condenser\u003c\/li\u003e\n\u003cli\u003eSelected airflow kit components\u003c\/li\u003e\n\u003cli\u003eEvaporator insulation components\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eDrain fittings and plugs\u003c\/li\u003e\n\u003cli\u003eKDT display\u003c\/li\u003e\n\u003cli\u003e50-ft KDT display cable\u003c\/li\u003e\n\u003cli\u003e50-ft stainless-steel bottle probe\u003c\/li\u003e\n\u003cli\u003eWall-mount and flush-mount controller hardware\u003c\/li\u003e\n\u003cli\u003eOwner’s manual\u003c\/li\u003e\n\u003cli\u003eSplit-system warranty checklist\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"wce-important-notice\"\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e Refrigerant line set and third-party smart thermostat.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"maintenance\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eOngoing Care\u003c\/span\u003e\n\u003ch2\u003eAnnual Preventative Maintenance\u003c\/h2\u003e\n\u003cp\u003eAnnual preventative maintenance is essential for dependable performance and reduced risk of unscheduled cellar downtime. Maintenance must be performed by personnel qualified to inspect refrigeration, electrical, airflow, and condensate systems.\u003c\/p\u003e\n\u003cp\u003eRecommended maintenance points include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInspecting insulated ductwork and vapor barriers\u003c\/li\u003e\n\u003cli\u003eCleaning supply and return registers\u003c\/li\u003e\n\u003cli\u003eCleaning or replacing air filters\u003c\/li\u003e\n\u003cli\u003eInspecting and cleaning evaporator and condenser coils\u003c\/li\u003e\n\u003cli\u003eChecking coils and refrigerant connections for leaks\u003c\/li\u003e\n\u003cli\u003eCleaning the condensate pan, pump reservoir, drain line, and water sensor\u003c\/li\u003e\n\u003cli\u003ePerforming a condensate drainage test\u003c\/li\u003e\n\u003cli\u003eChecking electrical connections, relays, and contactors\u003c\/li\u003e\n\u003cli\u003eConfirming fan operation\u003c\/li\u003e\n\u003cli\u003eMeasuring operating voltage and amperage\u003c\/li\u003e\n\u003cli\u003eChecking refrigerant pressures, superheat, and subcooling\u003c\/li\u003e\n\u003cli\u003eInspecting the sight glass and moisture indicator\u003c\/li\u003e\n\u003cli\u003eChecking controller probes\u003c\/li\u003e\n\u003cli\u003eCleaning the bottle probe and replacing the water inside the probe bottle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"warranty\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eWarranty\u003c\/span\u003e\n\u003ch2\u003eProduct Warranty\u003c\/h2\u003e\n\u003cp\u003eWhisperKOOL provides a limited two-year parts-and-labor product warranty for qualifying split systems, with up to an additional one-year grace period allowed for installation.\u003c\/p\u003e\n\u003cp\u003eThe warranty begins from the purchase date but is not activated until the completed split-system warranty checklist has been submitted, reviewed, and approved by WhisperKOOL.\u003c\/p\u003e\n\u003cp\u003eThe checklist requires installation and startup information such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstaller name, company, and contact information\u003c\/li\u003e\n\u003cli\u003eEquipment model and serial numbers\u003c\/li\u003e\n\u003cli\u003eLine-set length, diameter, and vertical rise\u003c\/li\u003e\n\u003cli\u003ePressure and temperature readings\u003c\/li\u003e\n\u003cli\u003eSuperheat and subcooling measurements\u003c\/li\u003e\n\u003cli\u003eRefrigerant charge weight\u003c\/li\u003e\n\u003cli\u003eOperating voltage and amperage\u003c\/li\u003e\n\u003cli\u003eCondensate drain test results\u003c\/li\u003e\n\u003cli\u003eSystem startup date\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation by an unqualified technician, restricted airflow, improper cellar construction, inadequate insulation, incorrect electrical supply, missing maintenance, or failure to follow the installation manual may affect warranty coverage.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"resources wce-resources\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eOfficial Documentation\u003c\/span\u003e\n\u003ch2\u003eProduct Resources and Downloads\u003c\/h2\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003cul class=\"wce-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Blow_Through_Series_Sales_Sheet_WEB.pdf?v=1785318338\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series Sales Sheet\" target=\"_blank\"\u003e WhisperKOOL Blow-Through Series Sales Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Blow-Through_Product_Sheet.pdf?v=1785318361\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Product Sheet\" target=\"_blank\"\u003e WhisperKOOL Blow-Through Product Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Configuration\u003c\/h3\u003e\n\u003cul class=\"wce-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Blow_Through_Series_HE_OM.pdf?v=1785318428\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series H.E. Owner's Manual\" target=\"_blank\"\u003e Blow-Through Series H.E. Owner’s Manual \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Blow-Through_Configuration_Sheet.pdf?v=1785318341\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Configuration Sheet\" target=\"_blank\"\u003e Blow-Through Configuration Sheet \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Mini_Condenser_QuickStartGuide.pdf?v=1785318361\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Mini Condenser Quick Start Guide\" target=\"_blank\"\u003e Mini Condenser Quick Start Guide \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAirflow and Ducting\u003c\/h3\u003e\n\u003cul class=\"wce-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Register_Louver_Airflow_Requirements.pdf?v=1785318363\" rel=\"noopener noreferrer\" title=\"View WhisperKOOL Register and Louver Airflow Requirements\" target=\"_blank\"\u003e Register and Louver Airflow Requirements \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/Linear_Register_Ducting_Best_Practices.pdf?v=1785318516\" rel=\"noopener noreferrer\" title=\"View WhisperKOOL Linear Register Ducting Best Practices\" target=\"_blank\"\u003e Linear Register Ducting Best Practices \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eControls and Refrigeration\u003c\/h3\u003e\n\u003cul class=\"wce-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/KDT-vs.-24V-Comp-Chart.pdf?v=1785318351\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL KDT versus 24V Thermostat Comparison Chart\" target=\"_blank\"\u003e KDT vs. 24V Thermostat Comparison Chart \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_MINI_CHARGE_CHART.pdf?v=1785318341\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Mini Condenser Charge Chart\" target=\"_blank\"\u003e Mini Condenser Charge Chart \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance\u003c\/h3\u003e\n\u003cul class=\"wce-resource-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/WK_Maintenance_Checklist_Blow_Through_Series.pdf?v=1785318338\" rel=\"noopener noreferrer\" title=\"View the WhisperKOOL Blow-Through Series Maintenance Checklist\" target=\"_blank\"\u003e Blow-Through Series Maintenance Checklist \u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"buying-guidance wce-final-guidance\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eProfessional Guidance\u003c\/span\u003e\n\u003ch2\u003eProfessional Buying Guidance\u003c\/h2\u003e\n\u003cp\u003eThe WhisperKOOL Blow-Through 4000 H.E. 220V is a strong choice for a professionally designed wine cellar where the evaporator must remain hidden and the project requires control over supply and return airflow directions.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm the required airflow kit, cellar heat load, electrical service, condenser location, refrigerant line-set route, evaporator mounting space, service access, duct layout, register free-air area, drain routing, and preferred controller type.\u003c\/p\u003e\n\u003cp\u003eFor glass-intensive cellars, long duct runs, high ambient temperatures, unconditioned attic installations, or spaces containing stone and concrete, a professional heat-load calculation is particularly important. Free wine cellar design planning can help identify the appropriate equipment configuration, but final refrigeration sizing and installation must be verified by qualified project professionals.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"frequently-asked-questions\"\u003e\u003cspan class=\"wce-eyebrow\"\u003eCommon Questions\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhat is the WhisperKOOL Blow-Through 4000 H.E. 220V?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eIt is a split wine cellar cooling system consisting of a concealed Blow-Through 4000 evaporator and a 220V High Efficiency air-cooled condenser. The system supports ducted, ductless, and hybrid airflow configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhat size wine cellar can the Blow-Through 4000 cool?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe manufacturer publishes an approximate rating of 2,000 cu. ft. for a deflector configuration and approximately 1,000 cu. ft. for a fully ducted configuration. These ratings assume a properly insulated and sealed cellar with a complete vapor barrier. A heat-load calculation is required for accurate sizing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhy is the fully ducted cellar rating lower?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eDuctwork adds airflow resistance and thermal losses. Duct length, bends, register design, static pressure, and insulation can reduce the amount of effective cooling delivered to the cellar.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhich airflow kit is required?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eEvery system requires one airflow kit. Choose the ducted kit for two duct plenums, the ductless kit for two directional deflectors, or the hybrid kit for one plenum and one deflector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eCan the evaporator be hidden?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes. The Blow-Through evaporator is designed for concealed placement in soffits, cabinetry, wine walls, attics, adjacent mechanical areas, and similar spaces. Proper insulation, structural support, drainage, access, and airflow must be provided.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eCan the 220V H.E. condenser be installed outdoors?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes. The 220V H.E. condenser is designed for direct outdoor operation when installed according to the owner’s manual. It is engineered for ambient temperatures from approximately -20°F to 120°F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eDoes the system include a refrigerant line set?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eNo. The refrigerant line set must be supplied and installed by the HVAC-R contractor. The required line diameters depend on total length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eHow far can the condenser be installed from the evaporator?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe manufacturer permits up to 100 lineal feet between the evaporator and condenser when the line set is properly sized and installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eIs a communication cable required?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes. An 18-5 thermostat wire is required between the evaporator and the 220V H.E. condenser. Only the required conductors are connected according to the wiring instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhat does the bottle probe measure?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe standard KDT bottle probe measures the temperature of liquid in a water-filled wine bottle. This allows the controller to respond to liquid temperature rather than short-term fluctuations in cellar air temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eCan I use a smart thermostat?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eA customer-supplied smart thermostat may be used only when the system is ordered with the 24V Thermostat Conversion Kit. The smart thermostat is not supplied by WhisperKOOL, and WhisperKOOL does not provide technical support for third-party thermostat operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhat is removed when I select the 24V Thermostat Conversion Kit?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe system will not be built with the standard WhisperKOOL KDT control, KDT display cable, or liquid-temperature bottle probe. The customer must supply a compatible 24V thermostat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eDoes the system include a condensate pump?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes. The evaporator includes an internal condensate pump. A properly installed drain line and successful drain test are still required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWhat duct size is required?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe Blow-Through 4000 uses 10-inch insulated supply ducting and 10-inch insulated return ducting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eCan decorative wooden grilles be used?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes, provided they meet the manufacturer’s airflow requirements. Registers and grilles should provide approximately 50% to 65% free-air area and must not include restrictive mesh, screens, foam, or backing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eDoes the evaporator require exterior insulation?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eYes. The supplied insulation blanket must be installed before mounting. Additional R-19 or higher fiberglass insulation is required around evaporators installed in warm soffits, attics, ceiling cavities, or adjacent spaces, as directed in the owner’s manual.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eWho can install the system?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eA certified HVAC-R technician must install and commission the system. Refrigerant charging, evacuation, leak testing, TXV adjustment, electrical work, airflow verification, and warranty documentation require professional completion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"wce-faq-item\"\u003e\n\u003csummary\u003eHow is the warranty activated?\u003c\/summary\u003e\n\u003cdiv class=\"wce-faq-body\"\u003e\n\u003cp\u003eThe installing technician must complete the split-system warranty checklist and submit it to WhisperKOOL. 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