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Ceiling Split Cooling System
Installation, Operation & Care Manual
WM-2500SSDWC WM-4500SSDWC
WM-6500SSDWC WM-8500SSDWC
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Related Manuals for Vinotemp Wine-Mate WM-2500SSDWC
Summary of Contents for Vinotemp Wine-Mate WM-2500SSDWC
- Page 1 Ceiling Split Cooling System Installation, Operation & Care Manual WM-2500SSDWC WM-4500SSDWC WM-6500SSDWC WM-8500SSDWC...
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Page 2: Important Safety Information
Important Safety Information WARNING: • Do not use a ground fault interrupter (GFI). • A dedicated 20 AMP circuit for WM-2500SSDWC and 30 AMP for WM- 4500~8500SSDWC are required. - 1 -... -
Page 3: Table Of Contents
Table of Contents Cellar Construction.…………………………….……………..3 Features & Specifications…………………….….…………..4 Temperature & Humidity……….…………..………..……….6 Care Guide…………………………………………………….10 User’ Troubleshooting…….………………………………...11 Installer’s Instructions………….…..….……..…………….14 Electrical Wirings..…………….…..….……..………………25 Customer Support……………………………………………27 Warranty……………………………………………………….28 - 2 -... -
Page 4: Cellar Construction
Cellar Construction This is only a guide and shall be considered as minimum requirements. All interior walls and floors shall have a vapor barrier and a minimum of R13 insulation. All exterior walls and ceiling shall have a vapor barrier and a minimum of R19 insulation. -
Page 5: Features & Specifications
Features and Specifications • Wine-Mate ceiling mount split cooling systems WM-2500~8500SSDWC are designed and used to provide a cold temperature between 50~65 °F for a properly insulated wine cellar. • The wine cellar will maintain humidity range within 50~70% RH. •... - Page 6 The specifications and dimensions are listed as follows: Electrical Weight (lb) Evap Unit Cond Unit Btu/h Cellar Size Model No Refrigerant Evap Unit/ Evap Unit/ WE”xDE”xHE” L”xD”xH” (cu ft) Cond Unit Cond Unit WM-250SCU- WM-25SFCD 2500 115V-60HZ-1A R134a 20/40 2500SSDWC 23x17.5x7.5 115V-60HZ-5.7A 24x18x18...
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Page 7: Temperature & Humidity
Temperature and Humidity 1. Use of the controller Fig. 2 Temperature Controller 1) Keys SET: To display target set point; in programming mode it selects a parameter or confirm an operation. (DEF): To start a manual defrost. (UP): To see the maximum stored temperature; in programming mode it browses the parameter codes or increases the displayed value. - Page 8 4) Alarm Signals The alarm codes are described as follows. MESSAGE CAUSE FUNCTION Temperature probe faulty Compressor switching to Con and CoF Probe temperature ALU higher than the High temperature alarm setting temperature; Outputs unchanged Probe temperature ALL lower than the Low temperature alarm setting temperature;...
- Page 9 5. How to calibrate the air temperature probe If the actual cellar temperature differs from the displaying temperature, set ot = actual cellar temperature minus displaying temperature. 6. How to adjust defrost cycle In case there is excessive frost, the parameters FnC = C-y, idF = 6 and MdF = 20 can be used to avoid defrost.
- Page 10 3) Press up/down keys to scroll to the required parameter within 10 sec. 4) Press the “SET” key to display its value. 5) Use up/down keys to change its value within 10 sec. 6) Press “SET” to store the new value. 7) To exit: Press SET + or wait 15sec without pressing a key.
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Page 11: Care Guide
Care Guide In general, always unplug system or disconnect power while doing care. 1. Condenser Water Line Cleaning • To clear any sediment that may accumulate, the water regulating valve may be manually flushed. • Insert screwdrivers under both sides of the valve spring guide and lift upwards to flush. -
Page 12: User' Troubleshooting
User’s Troubleshooting This Troubleshooting Chart is not prepared to replace the training required for a professional refrigeration service person, not is it comprehensive. Complaint Possible Causes Response a. Power cord not plugged a. Check power cord 1. Unit not b. No power from supply b. - Page 13 high or not b. Cellar too large b. Check for excessive size c. Cellar ambient temperature too c. Check installation location cooling and high running d. Malfunctioning fans d. Check for evaporator fan continually e. Evaporator airflow e. Check for air restrictions, air short- circulation, grille directions Improper condenser cooling Check water flow...
- Page 14 12.Circuit a. Incorrect fuse or breaker a. Check for proper fuse or breaker b. Incorrect wirings b. Check for wirings and connections tripping c. Failed components c. Call service a. Mounting area not firm a. Add support to improve installation 13.Noisy b.
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Page 15: Installer's Instructions
WINE-MATE split system is shipped as components and is ready for use only after a certified refrigeration technician has properly installed the system. Proper installation is critical. Vinotemp can only warrant the quality of the components. The installation and proper operation of the system must be warranted by the installer. - Page 16 CAUTION: Liquid and suction line locations may differ from what are shown here, please check on the units for proper installation. Fig. 3 WM-25~45SFCD Evaporator Unit - 15 -...
- Page 17 Fig. 4 WM-65~85SFCD Evaporator Unit - 16 -...
- Page 18 Fig. 5 WM-250~850SCU-WC Condensing Unit Fig. 6 Liquid Filter Fig. 7 Liquid Indicator - 17 -...
- Page 19 Fig. 8 Temperature Controller (4.25”L X 3.75D X 4.25”H) 2. Evaporator Unit Installation 1) The WM-25~85SFCD evaporator units shall be installed for ceiling mount with the supply air toward horizontal and return air on the bottom. 2) Air supply shall be unobstructed minimum 12” for a direct blow installation; leave 2”...
- Page 20 Fig. 10 Base Valve Operation Water Flow Water-in Water-out Water Pressure Model No Condensing Unit (75°F inlet, gal/min) Connection Connection Drop (PSI) WM-2500SSDWC WM-250SCU-WC 3/8” FPT 1/2" ODF SOLDER WM-4500SSDWC WM-450SCU-WC 3/8” FPT 1/2" ODF SOLDER WM-6500SSDWC WM-650SCU-WC 3/8” FPT 1/2"...
- Page 21 3) Air probe can be pulled out of the temperature controller around 5 ft; if additional wires are needed, 18 gauge wires may be used to extend the air probe. Checking Control Settings Suction pressure setting: Cut out=10 psig; Cut in=25 psig; Differential=15 psig Head pressure setting: Cut out=230 psig;...
- Page 22 The line sizes and refrigerant charges are listed as follows. Equivalent Liquid Recommended Model No Suction Line Drain Line Line Set Line Charge WM-2500SSDWC <= 75 FT 1/4” OD 3/8” OD 1/2” OD R134a/19 OZ WM-4500SSDWC <= 75 FT 1/4” OD 1/2” OD 1/2”...
- Page 23 Fig. 12 Water Regulating Valve 2) The subcooling at the condensing unit shall be around 10°F. The charge may be complete when there are no more bubbles forming in the liquid indicator. 3) Head pressure is maintained constant but will vary with the water outlet temperature: 120 ~ 190 psig at the water outlet temperature 95 ~ 120 °F.
- Page 24 Fig. 13 Expansion Valve 10. Pressure, Superheat and Subcooling Readings CAUTION: To read properly the service valves must be in the middle positions. Complaint Possible Causes High suction pressure and low head pressure Compressor may be bad Zero superheat and zero subcooling k.
- Page 25 11. Condensing Unit Troubleshooting Unit not running 1) Incorrect power supply 1) Check for proper voltage 2) Incorrect or loose wirings 2) Check all wirings and connections 3) Failed components 3) Check start relay, start capacitor, overload protector, compressor. 4) Low pressure control shutting down the 4) Check for system restriction or low system refrigerant...
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Page 26: Electrical Wirings
Electrical Wiring Diagrams CAUTION: • Hidden lines are the field wirings. • Use minimum 14 gauge wires for power lines. • A safety switch is always recommended for the condensing unit. Fig. 14 WM-2500~4500SSDWC Wiring Diagram - 25 -... - Page 27 Fig. 15 WM-6500~8500SSDWC Electrical Wiring Diagram - 26 -...
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Page 28: Customer Support
Customer Support If you need further assistance, please contact us at: Vinotemp International 17631 South Susana Road Rancho Dominguez, CA 90221 Tel: (310) 886-3332 Fax: (310) 886-3310 Email: info@vinotemp.com - 27 -... -
Page 29: Warranty
BTU/H. While every effort has been made to provide accurate guidelines, VINOTEMP can not warranty its units to cool a particular enclosure. In case of failure, VINOTEMP cooling units must be repaired by the factory or its authorized agent. Repairs or modifications made by anyone else will void the warranty. - Page 30 VINOTEMP will, at its discretion, repair or replace the unit and return it free of charge to the original retail customer. If the unit is found to be in good working order, or beyond the initial twelve month period, it will be returned freight collect.
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