43
Clamps
Function
Explanation
212XD1
1: External conductor L2
N: Neutral conductor
PE: Earth conductor
Heating circuit pump load, heating
circuit 2
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
212XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
Heating circuit pump control sig-
nals, heating circuit 2
Floating N/O contact:
Closed: Heating circuit pump demand, heating
circuit 2
Open:
No demand
Contact closed:
Heating circuit pump operation, heating circuit 2
213XD1
1: External conductor L3
N: Neutral conductor
PE: Earth conductor
Heating circuit pump load, heating
circuit 3
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
213XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
Heating circuit pump control sig-
nals, heating circuit 3
Floating N/O contact:
Closed: Heating circuit pump demand, heating
circuit 3
Open:
No demand
Contact closed:
Heating circuit pump operation, heating circuit 3
214XD1
1: External conductor L3
N: Neutral conductor
PE: Earth conductor
Heating circuit pump load, heating
circuit 4
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
214XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
Heating circuit pump control sig-
nals, heating circuit 4
Floating N/O contact:
Closed: Heating circuit pump demand, heating
circuit 4
Open:
No demand
Contact closed:
Heating circuit pump operation, heating circuit 4
300XD1
1: 24 VDC
2: 0 VDC
Stem heater, 2-way motorised
damper air/brine heat exchanger
residual heat
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
300XD2
1: 24 VDC
2: 0 VDC
Stem heater, 3-way mixer defrost-
ing, residual heat heat exchanger,
brine
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
300XD3
1: 24 VDC
2: 0 VDC
Stem heater, 2-way motorised
damper residual heat source
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
300XD4
1: 24 VDC
2: 0 VDC
Stem heater, 2-way motorised
damper air/brine heat exchanger
defrosting
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
301XD1
1: 24 VDC
2: 0 VDC
Stem heater, 2-way motorised
damper primary circuit
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
301XD2
1: 24 VDC
2: 0 VDC
Stem heater, 2-way motorised
damper primary circuit cooling
Connection values:
■
Voltage: 24 VDC
■
Max. switching current: 5 A
Installation procedure, heat pump
Electrical connections
(cont.)
5837251
Installation
