Therma-Stor 4037391, Installation, Operation And Maintenance Instructions

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Quest 185 Cool Installation, Operation and Maintenance Instructions
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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.