Operating instructions

8
SYMPTOM CAUSE REFER TO PAGE
(Basement [Dual Compressor] A/C Sec.
Continued)
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.
9. Insufficient cooling with reduced air output.
10. Excessive cooling
11. Noisy operation.
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 8B 29
Run Capacitor 2C 35
Motor 1C 34
AC Power Module Board 4G/6 130
Comfort Control Center 4G 127
Wiring 8B 29
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
Air Distribution System 11C 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
Air Distribution System 11C 38
Blower Wheel 12C/E 44
Remote Sensor 4G/5 129
AC Power Module 4G/6 130
Comfort Control Center 4G 127
Loose Parts 12C/C 44
Fan Blades Hitting 12C/E 44
Tubing Vibration 12C/D 44
DUO-THERM COMFORT CONTROL CENTER SYSTEMS . . . Continued