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-13- 

 
 
 

 
 

 

 

Malfunctioning fans 

 

Evaporator or condenser airflow 
 
Dirty Condenser 
Iced evaporator 
Refrigeration system restriction 
Refrigerant leak 
Undercharge or overcharge 
Failed components 

minimum 1 foot clearance for the 
ambient air intake side 
Check  for  both  evaporator  and 
condenser fans 
Check  for  air  restrictions,  air  short- 
circulation, grille directions 
Clean condenser 
Defrost and reset temperature 
Call  service 
Call  service 
Call  service 
Check  compressor  windings,  start relay 
and overload protector 

7.  Unit running too 
long 

Improper cellar insulation & seal 
 
Exhaust restricted 

 
 

Cellar too large 
Ambient temperature > 90°F 
Dirty Condenser 
Improper condenser air flow 

Check insulation, gasket and door 
opening 
Leave minimum 3 feet clearance for the 
hot air exhaust side and leave minimum 
1 foot clearance for the ambient air 
intake side 
Check for excessive size 
Check for installation location 
Clean condenser 
Check for fan and  air  short circulation 

8. Condenser fan 
running but 
compressor not 
running 

Incorrect or loose wirings 
Failed components 

 

Liquid  refrigerant 

in 

the 

compressor 

Check all wirings and  connections 
Check  start  relay,  start  capacitor, 
overload protector, compressor. 
Call service. 

9. Compressor 
running but 
condenser fan 
not running 

Fan blade stuck 
Incorrect or loose wirings 
Failed motors 
Fan cycle control 

Check for proper clearance 
Check all wirings 
Call service 
Check for setting 

10.Temperature 
high, compressor 
stopping and 
starting but very 
short 
running time 

Failed components 

 

Improper condenser airflow 
Dirty condenser 
Overcharge of refrigerant 
Discharge or  suction  pressure too 
high 

Check  compressor  windings,  start relay 
and overload protector. 
Check for condenser fan 
Clean condenser 
Call service for removing refrigerant 
Call service for information 

11.Evaporator fan 
running too long 

a.  Post-compressor 

fan

 

running mode for humidity 

modulation 

a.  Reset FON 

12. Evaporator fan 
running but 
condensing 
unit not running 

Incorrect or loose wirings 
Failed components 

 

Low refrigerant 

Check all wirings and  connections 
Check  start  relay,  start  capacitor, 
overload protector, compressor. 
Call service 

13.Temperature low 

Low temperature setting 
Low ambient temperature 
Air probe fault 

 

Temperature controller fault 

Raise the setting 
Move to another location 
Check  probe  connections  or  change a 
new one 
Change a new one 

14.Evaporator 
freezing up 

Evaporator  air flow restriction 
Condenser air  flow restriction 

Check for fans and CFM 
Check for fans and CFM 

Summary of Contents for WINE-MATE WM-2520SSL

Page 1: ...0SSL WM 2520SSL LA WM 4520SSL WM 4520SSL LA WM 6520SSL WM 6520SSL LA WM 8520SSL WM 8520SSL LA www vinotemp com Read and save these instructions Vinotemp International Corp 732 South Racetrack Road Hen...

Page 2: ...cle installed by a qualified electrician DO NOT UNDER ANY CIRCUMSTANCES REMOVE THE POWER CORD GROUNDING PRONG A separate adequately fused and grounded circuit should be available for this appliance Do...

Page 3: ...2 Table of Contents Cellar Construction Guide 3 Features Specifications 4 Temperature Humidity 6 Care Guide 10 User Troubleshooting 11 Installer s Instructions 14 Electrical Wirings 26 Warranty 29...

Page 4: ...temperature surrounding the cellar shall not exceed the temperature of the cellar by more than 25 F No cellar walls shall receive direct sun or strong wind Lighting shall be of low wattage with a tim...

Page 5: ...m storage of wine like that in natural caves SSL evaporator units can be installed on the ceiling in a small cabinet or room The evaporator units provide low profile and whisper quiet operation SSL co...

Page 6: ...lations Higher ambient temperatures or lower insulations will cause reducing capacity and the cellar temperature may not be maintained at 55 F The specifications are listed as follows Model No Capacit...

Page 7: ...ock the keypad SET To enter in the programming mode SET To return to the temperature display 2 Lock and unlock the keys To lock the keys press up down keys until POF is displayed to unlock the keys pr...

Page 8: ...nstrument 2 Temperature Setting Set the temperature at 55 F for the optimum aging of wine On initial start up the time required to reach the desired temperature will vary depending on the quantity of...

Page 9: ...e regulation differential 4 AC anti short cycle delay min 10 hidden Con compress on with probe faulty min 15 CoF compress off with probe faulty min 30 CF temperature unit F C F Fahrenheit rES display...

Page 10: ...lative humidity Use a separate hygrometer to monitor the humidity 10 How to set alarm call 1 Speech notice will be sent to your phones when the cellar temperature is ALU higher or ALL lower than the s...

Page 11: ...ing Clean the condenser coil regularly Coil may need to be cleaned at leastevery 6 months Use a vacuum cleaner with an extended attachment to clean the coil when it is dusty or dirty 2 Condensate Remo...

Page 12: ...using an air probe the wine bottle temperature is mainly controlled by the average air temperature If the set point is 55 F with the differential 4F the cooling unit turns on at 59 F of air temperatur...

Page 13: ...Improper cellar insulation seal Cellar too large Ambient temperature too high Exhaust restricted Check insulation gasket and door opening Check for excessive size Check installation location Leave mi...

Page 14: ...ay start capacitor overload protector compressor Call service 9 Compressor running but condenser fan not running Fan blade stuck Incorrect or loose wirings Failed motors Fan cycle control Check for pr...

Page 15: ...ausing excessive condensate High humidity causing excessive condensate Drain restricted Check for any air leak Use drain line Clean the drip tray and drain line 17 Condensate inside ducts Drain line r...

Page 16: ...cal Vinotemp can only warrant the quality of the components The installation and proper operation of the system must be warranted by the installer Installation of the system must be done in accordance...

Page 17: ...x 4 75 29 75 x 14 75 WM 252SCUR LA 18 x 14 x 12 220V 50Hz 2A 220V 50Hz 3 5A 10A 29 40 WM 4520SSL WM 452SFCL 40 25 x 14 5 x 4 75 38 25 x 14 75 WM 452SCUR18 x 14 x 12 220V 50Hz 4A 220V 50Hz 3 5A 10A 37...

Page 18: ...17 Fig 3 Temperature Controller 4 5 L X 4 5 W X 3 75H...

Page 19: ...18 Fig 4 WM 252SFCL Evaporator Unit Fig 5 WM 452 852SFCL Evaporator Unit...

Page 20: ...19 Fig 6 WM 252 452SCUR Condensing Unit Fig 7 WM 652 852SCUR Condensing Unit...

Page 21: ...e WM 252 852SFCL evaporator units shall be installed for ceiling mount with the supply air toward horizontal and return air on the bottom The units may be recessed in the ceiling with short curved rec...

Page 22: ...ain Line Recommende d Initial Charge WM 2520SSL WM 2520SSL LA 75 FT 1 4 OD 3 8 OD 1 2 OD R134a 19 OZ WM 4520SSL WM 4520SSL LA 75 FT 1 4 OD 1 2 OD 1 2 OD R134a 26 OZ WM 6520SSL WM 6520SSL LA 75 FT 1 4...

Page 23: ...alve Operation Back Position Normal operation manifold port is closed Front Position Storage operation liquid or suction line connection is closed Middle Position Installation operation all ports are...

Page 24: ...ld high and low pressure valves Turn on the power to start the system 7 Check the following temperatures and pressures 8 Adjusting and Completing the Installation 1 Checking pressure control settings...

Page 25: ...the bottom of the compressor and shall be turned on all the time The heater is self regulated B The condenser fan control The condenser fan control is installed at the high side It closes on rise of...

Page 26: ...temperature split across the evaporator shall be 8 10 F at 55 F wine cellar temperature 6 Again you must verify if the superheat at the evaporator unit is 9 18 F at 55 F 65 F wine cellar temperatures...

Page 27: ...7 Low suction pressure and low headpressure High superheat and low subcooling 8 Low suction pressure and low to normal head pressure High superheat and high subcooling 9 Low suction pressure and low...

Page 28: ...stricted liquid and suction lines connected wrong 14 Liquid line restricted before receiver 15 Condenser restricted 10 Condensing Unit Troubleshooting Unit not running 1 Incorrect power supply 2 Incor...

Page 29: ...he field wirings Use minimum 14 gauge wires for power lines If equipped with low ambient condition kit use low ambient temperature wiring diagrams A safety switch is always recommended for the condens...

Page 30: ...29 Fig 17 WM 2520 4520SSL LA Electrical Wiring Diagram Fig 18 WM 6520 8520SSL Electrical Wiring Diagram...

Page 31: ...30 Fig 19 WM 6520 8520SSL LA Electrical Wiring Diagram...

Page 32: ...a particular purpose In no event shall VINOTEMP be responsible for any consequential damages what is so ever Any modification of VINOTEMP products shall void this warranty Service under Warranty This...

Page 33: ...F USE OF THE UNIT LOSS OF TIME OR COMMERCIAL LOSS ANY OUTER DAMAGES WHETHER INCIDENTAL CONSEQUENTIAL OR OTHERWISE THIS WARRANTY IS EXCLUSIBE AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR INPLIED...

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