Manual 2100-671
Page
42 of 44
Index
Description
0
Error in the number of retain memory writings
1
Error in retain memory writings
2
Circuit 1 Return Air Temperature Sensor Alarm
3
Circuit 1 High Return Air Temperature Alarm
4
Circuit 2 Return Air Temperature Sensor Alarm
5
Circuit 2 High Return Air Temperature Alarm
6
Circuit 1 Mixed Air Temperature Sensor Alarm
7
Circuit 1 Mixed Air High Temperature
8
Circuit 1 Mixed Air Low Temperature
9
Circuit 2 Mixed Air Temperature Sensor Alarm
10
Circuit 2 Mixed Air High Temperature
11
Circuit 2 Mixed Air Low Temperature
12
Circuit 1 Supply Air Temperature Sensor Alarm
13
Circuit 1 High Supply Air Temperature Alarm
14
Circuit 1 Low Supply Air Temperature Alarm
15
Circuit 2 Supply Air Temperature Sensor Alarm
16
Circuit 2 High Supply Air Temperature Alarm
17
Circuit 2 Low Supply Air Temperature Alarm
18
Outdoor Air Temperature Sensor Alarm
19
Outdoor Air Humidity Sensor Alarm
20
Circuit 1 Dust Sensor Alarm
21
Circuit 1 Dust Sensor High Dust Detection Alarm
22
Circuit 2 Dust Sensor Alarm
23
Circuit 2 Dust Sensor High Dust Detection Alarm
24
Circuit 1 Liquid Line Temp Sensor Alarm
25
Circuit 2 Liquid Line Temp Sensor Alarm
26
Circuit 1 Liquid Line Pressure Sensor Alarm
27
Circuit 2 Liquid Line Pressure Sensor Alarm
28
Circuit 1 Discharge Temp Sensor Alarm
29
Circuit 2 Discharge Temp Sensor Alarm
30
Circuit 1 Discharge Pressure Sensor Alarm
31
Circuit 2 Discharge Pressure Sensor Alarm
32
Circuit 1 Suction Temperature Sensor Alarm
33
Circuit 2 Suction Temperature Sensor Alarm
34
Circuit 1 Suction Pressure Sensor Alarm
35
Circuit 2 Suction Pressure Sensor Alarm
36
Circuit 1 Low Pressure
37
Circuit 2 Low Pressure
38
Circuit 1 High Pressure
39
Circuit 2 High Pressure
40
Circuit 1 Damper Failed to Open
41
Circuit 1 Damper Failed to Close
TABLE 11
MEGA-TEC Alarm Index
Index
Description
42
Circuit 2 Damper Failed to Close
43
Circuit 2 Damper Failed to Open
44
Circuit 3 Damper Failed to Open
45
Circuit 3 Damper Failed to Close
46
Circuit 4 Damper Failed to Open
47
Circuit 4 Damper Failed to Close
48
Circuit 1 Freeze Temperature Sensor Alarm
49
Circuit 2 Freeze Temperature Sensor Alarm
50
Circuit 1 Freeze Condition
51
Circuit 2 Freeze Condition
52
Circuit 1 Blower Fail Alarm
53
Circuit 2 Blower Fail Alarm
54
Dirty Filter 1 Alarm
55
Dirty Filter 2 Alarm
56
Dirty Filter 3 Alarm
57
Dirty Filter 4 Alarm
58
Circuit 1 Dirty Condenser Coil Alarm
59
Circuit 2 Dirty Condenser Coil Alarm
60
Emergency Ventilation Mode Active
61
Emergency Cooling Mode Active
62
Extreme High Return Temp Alarm (Heat Cutout)
63
Unit Disable/Smoke Detector Alarm
64
Circuit 1 Power Loss Detected
65
Circuit 2 Power Loss Detected
66
Circuit 1 Low SuperHeat
67
Circuit 1 Low Evaporation Pressure
68
Circuit 1 High Evaporation Pressure
69
Circuit 1 High Condenser Temperature
70
Circuit 1 Low Suction Pressure
71
Circuit 1 EEV Motor Error
72
Circuit 1 Self Tuning Error
73
Circuit 1 Emergency Close
74
Circuit 1 High Delta Temperature
75
Circuit 1 High Delta Pressure
76
Circuit 1 Range Error
77
Circuit 1 Service Position Percent
78
Circuit 1 Valve ID
79
Circuit 2 Low SuperHeat
80
Circuit 2 Low Evaporation Pressure
81
Circuit 2 High Evaporation Pressure
82
Circuit 2 High Condenser Temperature
83
Circuit 2 Low Suction Pressure
Alarm Index