Operating instructions

5
(Basement [Single Compressor] A/C Sec.
Continued)
5. Compressor runs, no fan.
6. Fan runs, but not on all speeds.
7. Evaporator freezes.
8. Insufficient cooling, compressor runs constantly.
9. Insufficient cooling with reduced air output.
10. Excessive cooling.
11. Noisy operation.
BASEMENT (SINGLE COMPRESSOR)
HEAT PUMP SECTION:
1. Unit does not run; no fan, no compressor.
Wiring 6B 28
Run Capacitor 2C 35
Motor 1C 34
AC Power Module Board 4G/6 130
Comfort Control Center 4G 127
Wiring 6B 28
Motor 1C 34
Cable Assembly 4G/2 128
AC Power Module Board 4G/6 130
Comfort Control Center 4G 127
Operation 1G 100
Air Flow Obstruction 10C 38
Low Charge 14C 47
Capillary Tube 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
Air Flow Obstruction 10C 38
Blower Wheel 12C/E 44
Air Distribution System 11C 38
Remote Sensor 4G/5 129
AC Power Module Board 4G/6 130
Comfort Control Center 4G 127
Loose Parts 12C 44
Fan Blades Hitting 12C/E 44
Tubing Vibration 12C/D 44
Configuration 2G 106
Operation 1G 100
AC Voltage 1B 26
DC Voltage 3G 127
Breaker 3B 26
Fuse 4G/7 133
Cable Assembly 4G/2 128
Comfort Control Center 4G 127
AC Power Module Board 4G/6 130
DUO-THERM COMFORT CONTROL CENTER SYSTEMS . . . Continued
SYMPTOM CAUSE REFER TO PAGE