48
®
Control
Bit = 0: No alarm - Bit = 1: Alarm present
DIGITAL OUT BIT MAP, PLUG-IN EXPANSION BOARD
Bit = 0: Relay de-energised - Bit = 1: Relay energised
Bit no. Alarm description
0 -
1 Fans, circuit 2 (DO14)
2 Fans, circuit 1 (DO13)
3 Pump 2 (DO12)
4 -
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13 -
14 -
15 -
DIGITAL IN BIT MAP
Bit = 0: Circuit open - Bit = 1: Circuit closed
Bit no. Alarm description
0 Compressor 1 protection devices
1 Fan safety or water flow devices, circuit 1
2 High pressure circuit 2
3 Low pressure circuit 2
4 Compressor 2 protection devices
5 Fan safety or water flow devices, circuit 2
6 Compressor 3 protection devices
7 Flow alarm
8 Low pressure circuit 1
9 High pressure circuit 1
10 Remote Heat / Cool
11 Remote ON / OFF
12 Phase monitor
13 Compressor 4 protection devices
14 Night-time set point
15 System filled
ALARM BIT MAP 1
Bit no. Alarm description Reset
0 High pressure circuit 1 Manual
1 Low pressure circuit 1 Automatic with max. limit
2 Compressor 1 safety devices Manual
3 Water flow circuit 1 Automatic
4 Water flow circuit 2 Automatic
5 High pressure circuit 2 Manual
6 Low pressure circuit 2 Automatic with max. limit
7 Compressor 2 safety devices Manual
8 Fan safety devices circuit 1 Manual
9 Fan safety devices circuit 2 Manual
10 Compressor 3 safety devices Manual
11 Compressor 4 safety devices Manual
12 Pump flow alarm Automatic
13 Low outlet temperature alarm Automatic
14 Serial fault --
15 System filled alarm Manual
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