Whisperkool mini-split unit specific installation guide (2 pages)
Summary of Contents for WhisperKool WCM 033114
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Ceiling Mount OWNER’S MANUAL The Coolest Thing In Wine Storage 033114...
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WhisperKOOL. Every effort has been made to ensure that the information in this manual is accurate. WhisperKOOL is not responsible for printing or clerical errors.
QUICK REFERENCE GUIDE Bottom View Evaporator Unit (Fan Coil Unit) Line Set Knock Out (x6) Electrical Knockouts Supply and Return Grille (Paintable) Mounting Bracket (Paintable) Top View Electrical Knockout Options Top Panel Line Set Knockout Options Note: The unit comes black. The mounting bracket and front grille are paintable, enabling you to match your desired color.
35.75” 1.50 Knockout (Both Sides) 0.84 THRU 4.57” 4.29” Side View of Evaporator Unit 1.5” 2” 12.65” 12.65” 6.58” 6.36” 1.75” 13.25” 20.75” 35.75” PROPRIETARY AND CONFIDENTIAL USED ON NEXT ASSY Top View APPLICATION Side View www.whisperkool.com | Page 3...
QUICK REFERENCE GUIDE Controller Layout Refer to page 44 for complete listing of buttons and symbols. ° ° High Bottle Temp History Scroll Button ° Cellar Pre-Chill ° ° Inactive (Press and hold 3-5 sec) Low Bottle Temp ° History Scroll Button View Set Point Change Set Point...
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Evaporator unit (fan coil unit) is installed through the cellar ceiling, condenser is installed up to Installation 100 line ft. from the evaporator unit. Thermostat Digital Control Display Temp. Delta 55°F max. temperature differential between the cellar temperature and condenser air intake temperature. Warranty 2-year parts and labor www.whisperkool.com | Page 5...
Temperature Setting The WhisperKOOL system can be set at any temperature within the acceptable wine-aging range of 50°F to 70°F. It is designed to cool up to 55°F cooler than the ambient temperature of the space to which the condensing unit is installed.
Place the box containing the unit on a tabletop to prepare it for testing prior to installing. • Sit unit upright for 24 hours. Note: WhisperKOOL units are manufactured in the USA and tested prior to shipment. Review the Packing Slip to Verify Contents •...
6. Warranty is not active until a Warranty Checklist has been received, reviewed, and approved. If you encounter a problem with your WhisperKOOL system, please refer to the Troubleshooting Guide on page 48. If you have any further questions, concerns, or need assistance, please contact WhisperKOOL’s Customer Service at 1-800-343-9463.
Wine storage professionals work with licensed contractors, refrigeration technicians, and racking companies to build well insulated, beautiful, and protective wine cellars. WhisperKOOL has provided useful tips to assist in the installation process. Our recommendations are meant to act as a guide in the process of building a proper enclosure. Your intended location may have specific needs that we do not address.
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In cases where glass doors are used and the room size is close to the recommended system size, the next larger size WhisperKOOL system should be used. This will compensate for the insulation loss due to the lower insulating rating of glass.
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However, you must have a fresh air inlet as well. Note: If you are unsure about having adequate ventilation in your install location, please contact us to assess your specific installation at support@whisperkool.com or 1-800-343-9463. CEILING EVAPORATOR UNIT Note: The unit comes black.
PREPARING THE INSTALLATION LOCATION Minimum Tools Needed: T-Square Hammer Phillips Head #2 Screwdriver Locate the desired installation location. Using a stud finder, locate the ceiling joists on either side of the center point. Cut and frame an opening in the ceiling measuring 14.5”...
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INSTALLING THE EVAPORATOR UNIT (TYPICAL INSTALLATION) ITEMS TO ROUTE BEFORE INSTALLING THE EVAPORATOR Route the line set from the condensing unit to the desired evaporator installation location. Route the keypad cable from the desired keypad location to the evaporator installation location (see page 26 for more keypad information).
Remove the protective caps from the liquid and suction line connection tubes. (as shown below) Note: Line Set and drain line should extend to the exterior of the unit through the Knockout(s). Dimensioned Locations of the knockouts are provided on page 3. www.whisperkool.com | Page 15...
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INSTALLING THE EVAPORATOR UNIT WITH ATTIC ACCESS PREPARING THE EVAPORATOR FOR INSTALLATION CONTINUED If you have purchased the Active Humidity Option, route the 1/4” water line out of the evaporator unit with the drain line. Reinstall the protective caps on the end of the line set to prevent debris from entering the system. Reinstall the Top Access Panel and fasten the 16 screws into place.
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12 supplied 1 3/4” hex head screws. 2. Secure the unit’s mounting bracket to the opening Routed Items: 1. Keypad & Bottle Probe Wiring 2. Power Cable Wiring 3. Drain Line 4. Line Set www.whisperkool.com | Page 17...
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INSTALLING THE EVAPORATOR UNIT WITH ATTIC ACCESS CONNECTING THE EVAPORATOR UNIT Insert the following items into the unit through the Connect the power cable to the evaporator. removed knockouts: power cable wiring, keypad cable, Connect the keypad cable to the evaporator (see page bottle probe cable and humidistat cable (optional).
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DRAIN LINE TUBING If desired, paint the mounting bracket and Front Access Panel to match the color of the ceiling. THE NEXT SECTION IS AN INSTALLATION PROCESS FOR SITUATIONS WHERE ATTIC ACCESS IS NOT AN OPTION. www.whisperkool.com | Page 19...
220V CONNECTION FOR CEILING MOUNT EVAPORATOR UNIT NOTE: These Instructions are only for units equipped with the 220V option selected at time of purchase. Connect the supplied power cord with the exposed wire ends to the evaporator unit following the wiring instructions in this Owner’s Manual.
Mount the evaporator unit to the ceiling using the supplied 1 ¾” hex head screws. Install the mounting bracket as shown on page 17. Note: Depending on installation location, the Flush Mount mounting option might not be suitable. www.whisperkool.com | Page 21...
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INSTALLING THE UNIT FROM INSIDE THE CELLAR Remove the eight screws securing the supply/return air Remove the 3 nuts holding the pump bracket in place. grille. Pull the pump bracket down and of the way. Grasp the grille and pull straight down. This will release the grille from the ball studs.
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If desired, paint the exterior of the evaporator housing to match the color of the ceiling. Note: The unit comes black. The mounting bracket and front grille are paintable, enabling you to match your desired color. www.whisperkool.com | Page 23...
Figure 9. This device should be installed in the drain line post pump on the exterior of the evaporator unit. WhisperKOOL recommends to install the anti-syphon device relatively close to the evaporator because water will remain between the pump and the device.
LIQUID TEMPERATURE - MEASURING THERMOSTAT The WhisperKOOL Series cooling units come equipped with a liquid temperature measuring thermostat. This incorpo- rates the following advantages: 1. Wine is kept in a very precise, controlled environment. This assures a consistent temperature. 2. By measuring liquid rather than air, the cooling unit is protected from rapid cycling caused by fluctuations in air temperature.
REMOTE KEYPAD: INSTALLATION AND CONFIGURATION Note: A 50ft communication cable is included and the keypad can be installed up to 300 feet away from the evaporator unit. Longer lengths can be ordered by calling 1-800-343-9463 ext. 751. Route the communication cable from the evaporator unit to the desired keypad location. Remove the wall mount bracket from the display housing.
• Route a 1/4” Copper, Pex, or equivalent tubing from the water source and connect to the water inlet fitting on the unit as shown in Figure 3. FILTRATION SYSTEM • Turn on the water and check for leaks. Figure 2 Figure 3 www.whisperkool.com | Page 27...
HUMIDISTAT INSTALLATION HUMIDISTAT INSTALLATION Note: Only a 120v Humidistat can be used with this unit. Routing the Wiring Plug the circular connector from the humidistat cable into the circular connector on the unit as shown in Figure 1. Route the wire from the unit to the desired humidistat location. Figure 1 Removing the Cover Move both slide controls to the bottom position.
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Use the “UP” or “DOWN” arrow to reach the desired humidity level on the display and press “ENTER”. Set the top selector switch to the “HUMID” setting. Set the bottom selector switch to the “OFF” setting. Figure 8 www.whisperkool.com | Page 29...
CEILING MOUNT WIRING DIAGRAM 13 14 15 16 17 18 19 20 21 22 Black Black Condensate Pump Use Copper Conductor Only Blue Black Green Green Green Black Blower White White Brown 033114 Page 30 | 1-800-343-9463...
15 16 17 18 19 20 21 22 Black Black Black Black Black Condensate Pump Use Copper Conductor Only Blue Black Green Green Green Black Blower White White Brown %RH Solenoid White Blue %RH Relay White Flasher Relay Black www.whisperkool.com | Page 31...
COMP RELAY BLACK-NC BLACK-C BLACK-NO 9 10 11 G H N 12 13 14 15 16 17 18 BLACK-C WHITE-NEUTRAL BLACK-F BLUE BLACK-H BLACK GREEN 115V 60 HZ AMBIENT GREEN CONTROL BLACK POWER WHITE SOURCE line www.whisperkool.com | Page 33...
INSTALLING THE CONDENSING UNIT POWER 115v 60 HZ CC HEATER START CAPACITOR COMP CONTACTOR CURRENT RELAY COMPRESSOR COND. COMP CONTACTOR LOW AMBIENT HI PRESS SWITCH CONTROL LO PRESS SWITCH TIME DELAY 033114 Page 34 | 1-800-343-9463...
Provide a weatherproof disconnect for condensing unit located outside. As with all sensitive electrical equipment, damage may be caused in the event of power surges and spikes. WhisperKOOL recommends plugging the unit into a surge protector or power conditioner in order to protect your system. As outlined in our terms and conditions, power surges and spikes are not covered under warranty.
CONDENSING UNIT QUICK REFERENCE GUIDE Ceiling Mount 4000 Condensing Unit Electrical Box Fan Cycling Switch Liquid Line Service Valve Cut Out: 75 psi Cut In: 120 psi Low Pressure Switch Cut Out: 5 psi Cut In: 20 psi Suction Line Service Valve Ceiling Mount 8000 Condensing Unit Low Ambient Control...
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The unit should be elevated 18 inches in order to avoid any possible flooding or damage by animals, and should be clear of leaves, dirt, and other debris. www.whisperkool.com | Page 37...
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INSTALLING THE CONDENSING UNIT Wiring Procedures Ceiling Mount 4000 Locate or install an electrical outlet near the condensing unit. Plug the condensing unit’s power cord into the electrical outlet. Leave the circuit breaker off until the unit is ready to charge. Note: Do not apply power to a system without refrigerant.
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Leave the circuit breaker off until the unit is ready to charge. Do not apply power to a system without refrigerant. Ceiling Mount 8000 Wiring Ground Line Time Delay Relay Neutral Johnson Head Compressor Pressure Control Constitution www.whisperkool.com | Page 39...
LINE SET PIPING DIAGRAMS These are two options for running the line set from the coil to the condensing unit. Option 1 Option 1 is specifically for when the system is installed with the condensing unit below or leveled to the coil. Option 2 is for when the system is installed with the condensing unit at a higher elevation than the coil.
Connect the high-pressure hose from the manifold to the liquid line service valve port. • Pressure test the system at 150 psi for 20 minutes. • Check all braze joints with leak detector or soap bubbles. • Release the nitrogen once it is confirmed that there are no leaks. www.whisperkool.com | Page 41...
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INSTALLING THE CONDENSING UNIT Evacuation • Remove the nitrogen tank from the manifold and attach the manifold to the refrigerant tank. • Install a micron gauge onto the access valve near the evaporator unit (fan coil unit). • Mid seat both service valves. •...
The temperature control feature for the evaporator fan is a feature applicable to WhisperKOOL. Remote Keypad (standard on ducted units) This is the Advance Product Safety Technology (APST),...
CONTROLLER FUNCTIONS High Temp / Pre-Chill Inactive Low Temp Display ON / OFF Set Point TEMPERATURE Button Normal Functions • ON/OFF The ON/OFF button allows the customer the convenience of turning the refrigeration system ON or OFF from the control panel. This feature does not disconnect power from the unit.
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Hold “UP” and “DOWN” arrows for 3 to 5 seconds to disable, “PON” should appear “BAL” Unit is not draining properly Check the drain line for kinks or obstructions Check the Condensate Pump for proper operation www.whisperkool.com | Page 45...
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CPSM Mode Press the “Set” and the “DOWN” buttons simultaneously, for 3-5 seconds and you will access the “Customer Preference Selection Mode” (CPSM). The CPSM allows the customer to “Fine Tune” the Control Operating System to their applicable choice. The following CPSM options are available for adjustment: Fon –...
4. Have a certified HVAC Technician service the condensing unit/clean the condenser coil. Annually 1. Inspect for corrosion. 2. Check wiring connections and integrity of cords. 3. Pour a 50/50 bleach solution into the drain line every spring. www.whisperkool.com | Page 47...
TROUBLESHOOTING GUIDE Unit has ice forming on the evaporator Possible Cause Solution Remove the filter and wash, then clean the coil with a vacuum. Evaporator filter or coil is dirty. If coil is very dirty, use a spray bottle with a small amount of liquid dish washing detergent or coil cleaner.
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Condensing fan motor/capacitor faulty. Please contact the installing technician to troubleshoot. Compressor and/or starting components faulty. Humidity in cellar too low Solution Possible Cause Raise the Fon setting to increase the humidity level. Not enough moisture. www.whisperkool.com | Page 49...
TECHNICAL ASSISTANCE WhisperKOOL Customer Service is available Monday through Friday from 6:00 a.m. to 4:00 p.m. Pacific Standard Time. The appointed customer service representative will be able to assist you with your questions and warranty information more effectively if you provide them with the following: •...
WhisperKOOL warrants against defects in material and workmanship as follows: 1. LABOR - For a period of two (2) years commencing on the date of purchase, WhisperKOOL will, at its option and discretion, reimburse up to $250 to the End User for cost incurred for servicing, repairing, removing or installing warranty parts.
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9. Removing the rivets from the Product’s unit housing without prior authorization from WhisperKOOL voids this limited warranty. 10. The End User must first contact WhisperKOOL Customer Service by telephone (at 1-800-343-9463) prior to attempting service on any Product still under the limited warranty; else the limited warranty is voided.
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E. End User is responsible for all costs incurred for the installation and/or removal of the Product, or any part thereof, unless such cost has been agreed by WhisperKOOL to be a warranty repair prior to the work being performed.
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WhisperKOOL, Purchaser and End User, hereby irrevocably submit to the personal jurisdiction of such courts for that purpose. No waiver by WhisperKOOL of any breach or default of the contract of sale (including these Terms and Conditions of Sale) concerning a Product will be deemed to be a waiver of any preceding or subsequent breach or default.
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Web: www.whisperkool.com B. Technical Assistance. WhisperKOOL Customer Service is available Monday through Friday from 6:00 a.m. to 4:00 p.m. PST. The Customer Service representative will be able to assist you with your questions and warranty information more effectively if you provide them with the following: 1.
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WhisperKOOL 1738 E. Alpine Ave Stockton, CA 95205 1-800-343-9463 www.whisperkool.com 033114...
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