Manual 2100-671C
Page 51 of 59
Index Description Reference (to Manual Section Unless Otherwise Noted)
34 Circuit 1 Suction Pressure Sensor Alarm See Electronic Expansion Valve (EEV) section
35 Circuit 2 Suction Pressure Sensor Alarm See Electronic Expansion Valve (EEV) section
36 Circuit 1 Low Pressure See Compressor section
37 Circuit 2 Low Pressure See Compressor section
38 Circuit 1 High Pressure See Compressor section
39 Circuit 2 High Pressure See Compressor section
40 Damper 1 Failed to Open See Economizer section
41 Damper 1 Failed to Close See Economizer section
42 Damper 2 Failed to Close See Economizer section
43 Damper 2 Failed to Open See Economizer section
44 Damper 3 Failed to Open See Economizer section
45 Damper 3 Failed to Close See Economizer section
46 Damper 4 Failed to Open See Economizer section
47 Damper 4 Failed to Close See Economizer section
48 Circuit 1 Freeze Temperature Sensor Alarm See Electronic Expansion Valve (EEV) section
49 Circuit 2 Freeze Temperature Sensor Alarm See Electronic Expansion Valve (EEV) section
50 Circuit 1 Freeze Condition See Electronic Expansion Valve (EEV) section
51 Circuit 2 Freeze Condition See Electronic Expansion Valve (EEV) section
52 Circuit 1 Blower Fail Alarm See Indoor Airflow section
53 Circuit 2 Blower Fail Alarm See Indoor Airflow section
54 Dirty Filter 1 Alarm See Indoor Airflow section
55 Dirty Filter 2 Alarm See Indoor Airflow section
60 Emergency Ventilation Mode Active See Economizer section
61 Emergency Cooling Mode Active See Economizer section
62 Extreme High Return Temp Alarm (Heat Cutout)
63 Unit Disable/Smoke Detector Alarm See Unit Disable Option section
64 Circuit 1 Power Loss Detected
65 Circuit 2 Power Loss Detected
66 Circuit 1 Low SuperHeat See Electronic Expansion Valve (EEV) section
67 Circuit 1 Low Evaporation Pressure See Electronic Expansion Valve (EEV) section
68 Circuit 1 High Evaporation Pressure See Electronic Expansion Valve (EEV) section
69 Circuit 1 High Condenser Temperature See Electronic Expansion Valve (EEV) section
70 Circuit 1 Low Suction Pressure See Electronic Expansion Valve (EEV) section
71 Circuit 1 EEV Motor Error See Electronic Expansion Valve (EEV) section
72 Circuit 1 Self Tuning Error See Electronic Expansion Valve (EEV) section
73 Circuit 1 Emergency Close See Electronic Expansion Valve (EEV) section
Continued on page 48
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