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Quest 185 Cool
Installation, Operation and Maintenance Instructions
20
www.QuestHydro.com
8.4 Service Parts List - Condensing Unit
Item
Part No.
Description
1
4033211
Nut
2
4033212
Fan-Axial
3
4033213
Compressor
4
4033214
Capacitor
5
4033216
Capacitor-Fan Motor
6
4033215
Motor
7
4022484
Relay
8.5 Troubleshooting
CAUTION!
Troubleshooting should be performed by a qualified HVAC technician.
Neither fan nor compressor running. Dehumidification is being called for.
1. Dehumidifier unplugged or no power to outlet.
2. Humidity control set too high.
3. Loose connection in internal or control wiring.
4. Defective compressor relay.
5. Defective control transformer.
Compressor is not running. Dehumidification is being called for. Fan is running.
1. Defective compressor run capacitor.
2. Loose connection in compressor circuit.
3. Defective compressor overload.
4. Defective compressor.
5. Defrost thermostat open.
Compressor cycles on and off. Dehumidification is being called for.
1. Low ambient temperature and/or humidity causing unit to cycle through defrost mode.
2. Defective compressor overload.
3. Defective compressor.
4. Defrost thermostat defective.
5. Dirty air filter(s) or air flow restricted.
6. Defective fan or relay.
Fan is not running. Dehumidification or fan is being called for.
1. Loose connection in fan circuit.
2. Obstruction prevents fan impeller rotation.
3. Defective fan.
4. Defective fan relay.
