Operating instructions

10
SYMPTOM CAUSE REFER TO PAGE
(Basement [Dual Compressor] H/P Sec.
Continued)
8. Insufficient cooling or heating; compressor runs
constantly.
9. Insufficient cooling or heating with reduced air
output.
10. Excessive cooling or heating.
11. Unit operates in wrong mode (cool instead of heat
pump or reversed).
12. Noisy operation.
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
Operation 1G 100
Ambient Sensor 4G/4 129
Reversing Valve 9F 95
Comfort Control Center 4G 127
Loose Parts 12C/C 44
Fan Blade Hitting 12C/E 44
Tubing Vibration 12C/D 44
DUO-THERM COMFORT CONTROL CENTER SYSTEMS . . . Continued