Operating instructions

18
SYMPTOM CAUSE REFER TO PAGE
MODEL 39224.601 SECTION
1. Unit does not run: No fan, no compressor
2. Fan operates: Compressor will not come "ON"
(does not "hum")
3. Fan operates: Compressor tries to start, cycles
"OFF" and "hums" again, or blows circuit
breaker.
4. Fan operates: Compressor runs for a short
while, cycles "OFF", cycles back "ON"
5. Compressor runs, no fan
6. Fan runs, but not on all speeds
7. Evaporator freezes
8. Insufficient cooling: Compressor runs constantly
Operation 4F 76
AC Voltage 1B 26
DC Voltage 6F 80
Breaker 3B 26
Cable Assembly 8F/A 94
Thermostat 7F/D 85
Relay 14F/A 97
Operation 4F 76
Cable Assembly 8F/A 94
Relay 14F/A 97
Compressor 5C 36
AC Voltage 1B 26
PTCR 4C 36
Start Capacitor 3C 36
Run Capacitor 2C 35
Overload Protector 6C 37
Compressor 5C 36
Short Cycle 9C 38
Air Flow Obstruction 10C 38
Air Distribution System 11C 38
Overload Protector 6C 37
Compressor 5C 36
Refrigerant System 13C 45
Wiring 16B 32
Run Capacitor 2C 35
Motor 1C 34
Cable Assembly 8F/A 94
Thermostat 7F/D 85
Relay 14F/A 97
Wiring 16B 32
Motor 1C 34
Cable Assembly 8F/A 34
Thermostat 7F/D 85
Relay 14F/A 97
Operation 4F 76
Air Flow Obstruction 10C 38
Air Distribution System 11C 38
Low Charge 14C 47
Capillary Blockage 14C 47
Evaporator Blockage 14C 47
Air Flow Obstruction 10C 38
Air Distribution System 11C 38
Heat Gain/Heat Loss 12C/B 44
Refrigerant System 13C 45
Compressor 5C 36
DUO-THERM BASEMENT AIR CONDITIONERS & HEAT PUMPS . . . Continued