Page 10 MUL41E-0610/06-2011
Digital output
The 4 digital outputs are dry contacts and the maximum commutable power is 2000VA, 250Vac.
The digital output can be configurable to be used as one of these items:
0) Not set,
1) General alarm (alarm minor),
2) General fault (alarm major),
3) General alarm on circuit 1,
4) General alarm on circuit 2,
5) General alarm on condenser,
6) General alarm on evaporator pump(s),
7) Flow evaporator alarm,
8) Unit enable,
9) Unit available (ready to start),
10) Unit running (one compressor ON),
11) Unit running 100% (all compressor(s) ON),
12) Unit operating in cooling mode,
13) Unit operating in heating mode,
14) Unit operating in dead zone mode,
15) Unit operating in zone 0
16) Unit operating in zone 1,
17) Unit operating in zone 2,
18) Unit operating in zone 3,
19) Unit operating in zone 4,
20) Unit operating in zone 5,
21) Unit operating in zone 6,
22) Unit operating in mode A,
23) Unit operating in mode B,
24) Unit operating in mode B,
25) Unit operating in mode D,
26) Unit operating in mode BMS,
27) Output for additional electrical heater 1,
28) Output for additional electrical heater 2,
29) Output for additional electrical heater 3,
30) Output for additional electrical heater 4,
31) Free digital output.
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