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724-746-5500 | blackbox.com
Chapter 4: E2 Controller
Table 4-17. Group alarms 1 to 8.
Number Description Bitmask Default
1 Humidifier
1 0
2 Pump
2 0
3 Customer alarm 1
4 0
4 Circuit 1 high pressure
8 0
5 Circuit 1 low pressure
16 0
6 DX lockout
32 0
7 Humidifier lockout
64 0
8 FC/AWS lockout
128 0
Table 4-18. Group alarms 9 to 16.
Number Description Bitmask Default
9 Upper fan alarm
1 0
10 Middle fan alarm
2 0
11 Lower fan alarm
4 0
12 Water detection
8 0
13 Condensate pan
16 0
14 Moisture
32 0
15 Filter
64 0
16 Reserved
128 0