Cellar Construction Guide This is only a guide and shall be considered as the minimum requirements. All interior walls, ceilings 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.
Features and Specifications • Wine-Mate packaged central-ducted cooling systems WM-4500~12030DS & WM-4500~12030DS-LA are designed to provide a cold temperature between 50~65 °F with a humidity range within 50~70% RH for a properly insulated wine cellar. • These temperature and humidity ranges are optimized for long term storage of wine like that in natural caves.
Page 6
The specifications and dimensions are listed as follows: NOTE “LA” refers the unit equipped with a low ambient kit. Capacity Cellar Dimensions (Btu/h) Electrical Circuit Weight Model No Size Refrigerant L” x W” x H” Airflow Rating Ampacity (lb) (cu ft) (CFM) 115V- 4500DS...
Temperature and Humidity 1. The controller Fig. 3 TEMPERATURE CONTROLLER 1) Keys SET: To display set-point; in programming mode it selects a parameter or confirms an operation. : To start a manual defrost. : 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. Manual Defrost Press and hold the defrost key until defrost starts. The defrost indicator will be 6. Parameter Programming 1) Press and hold the SET + keys until the “°C” or “°F” LED starts flashing, then release the keys. 2) Press and hold again the SET + keys until the Pr2 label is displayed, then release the keys.
Page 10
7. How to calibrate the air probe If the actual cellar temperature differs from the setting temperature, set parameter ot = actual cellar temperature minus set-point. 8. How to adjust defrost settings In case there is excessive frost, the parameters FnC = C-y, idF = 4 and MdF = 20 can be used to avoid frost.
Care Guide In general, always unplug system or disconnect power while doing care. 1. Condenser Coil Cleaning • Clean the condenser coil regularly. Coil may need to be cleaned at least every 6 months. • Use a vacuum cleaner with an extended attachment to clean the coil when it is dusty or dirty.
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 1. Unit not running a. Power cord not plugged a. Check power cord b.
Page 13
minimum 1 foot clearance for the ambient air intake side e. Malfunctioning fans e. Check for both evaporator and condenser fans Evaporator or condenser airflow Check for air restrictions, air short- circulation, grille directions g. Dirty Condenser g. Clean condenser h.
Page 14
c. Not stopping due to air leak, high c. Check seal, door opening, ambient temperature ambient temperature temperature setting temperature setting d. Defective controller or probe d. Check for controller and probe e. Low ambient temperature e. Change defrost settings f.
WINE-MATE packaged central-ducted cooling system is shipped 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 of the system must be warranted by the installer.
Page 16
Fig. 5 Temperature Controller (4.25”L x 3.75”D x 4.25”H) Parts included: Packaged Cooling system Temperature Controller (4.5”L x 4.5”W x 3.75”D) & Air Probe Parts not included: Insulated ducts If the unit operates below 50°F, a low ambient condition kit CAUTION will be required.
Page 17
• There is a gravity drain system used, so the unit shall be installed level or with a slight slope downward the drain connection and the drain line shall be installed slope down toward the drain. 4. Temperature Controller and Air Probe •...
Page 18
Use minimum 14 gauge wires for power lines. If the unit is equipped with low ambient condition kit, use low CAUTION ambient temperature wiring diagrams. A safety switch is always recommended for the condensing unit. • Connect the wires in the outlet box of condensing unit to the power lines. •...
Service Instructions 1. Service Valve Operations 1-Manifold High or Low Pressure Hose; 2-Receiver Discharge or Compressor Suction Port; 3-Liquid or Suction Line; 4-Pressure Control; BACK POSITION FRONT POSITION MIDDLE POSITION Fig. 7 Rotalock Valve Operation BACK POSITION FRONT POSITION MIDDLE POSITION Fig.
Page 20
WM-6500DS 1/4” OD 1/2” OD R134a / 32 OZ WM-6500DS-LA WM-8500DS 3/8” OD 5/8” OD R134a / 40 OZ WM-8500DS-LA WM-12030DS 3/8” OD 7/8” OD R134a / 56 OZ WM-12030DS-LA Fig. 9 Liquid Filter Fig. 10 Liquid Indicator 1) The piping starts from à condensing unit’s receiver discharge valve à liquid filter à...
Page 21
5) Open the manifold high and low pressure valves to charge the system using the recommended initial charge. 6) Close the manifold high and low pressure valves. Turn on the power to start the system. 7) Check the following temperatures and pressures. 5.
Page 22
Low ambient condition kit (if applicable) The crankcase heater The crankcase heater is installed at the bottom of the compressor and shall be turned on all the time. The heater is self-regulated. The condenser fan control The condenser fan control is installed at the high side. It closes on rise of pressure.
Page 23
3) 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. 4) The head pressure shall be 120 ~ 150 psig at 70 ~ 90 °F condensing unit operating temperatures.
Page 24
2) High suction pressure and low head 2) Expansion valve opened, pressure too much oil Low superheat and low subcooling 3) High suction pressure and high head 3) Overcharge pressure Low superheat and high subcooling 4) High to normal suction pressure and high 4) Non-condensable gas head pressure Low subcooling...
Page 25
2. Condensing Unit Troubleshooting Unit not running 1) Incorrect power supply 1) Check for proper voltage 2) Incorrect or loose wirings 2) Check wirings connections 3) Failed components 3) Check start relay, start capacitor, overload protector, compressor. 4) Low pressure switch shutting down 4) Check for system restriction or the system low refrigerant...
Electrical Wiring Diagrams Hidden lines are the field wirings Use minimum 14 gauge wires for power lines. If equipped with low ambient condition kit, use low ambient CAUTION temperature wiring diagrams. A safety switch is always recommended for the condensing unit.
Customer Support If you need further assistance, please contact us at: Vinotemp International 732 South Racetrack Road Henderson, NV 89015 Tel: (310) 886-3332 Email: info@vinotemp.com - 27 -...
BTU/H. While every effort has been made to provide accurate guidelines, VINOTEMP cannot 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.
Need help?
Do you have a question about the Wine-Mate Series and is the answer not in the manual?
Questions and answers