Wine-Mate SSVWC Series User Manual

Page 25

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t.

Low suction pressure and low to normal head pressure

High superheat and normal to high subcooling
u. Low suction pressure and normal head pressure
High superheat and normal subcooling
v. Low suction pressure and high head pressure
High superheat and high subcooling

w. Low suction pressure and high head pressure
High superheat and high subcooling
x. low to normal suction pressure and high head pressure
Normal to high superheat and high subcooling

t. Evaporator

restricted


u. Expansion valve restricted

v. Both evaporator and condenser

restricted; liquid and suction
lines connected wrong

w. Liquid line restricted before

receiver

x. Condenser

restricted


12. Condensing Unit Troubleshooting

Unit not running

1) Incorrect power supply
2) Incorrect or loose wirings
3) Failed

components

4) Low pressure control shutting down the

system

5) High pressure control shutting down the

system

1) Check for proper voltage
2) Check all wirings and connections
3) Check start relay, start capacitor,

overload protector, compressor.

4) Check for system restriction or low

refrigerant

5) Check the condenser water flow
























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