42
Clamps
Function
Explanation
208XD1
1: External conductor L1
2: External conductor L2
3: External conductor L3
N: Neutral conductor
PE: Earth conductor
Circulation pump load, NC parallel Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 4000 W/2200 W
■
Voltage: 400 V~/230 V~
208XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
Circulation pump control signals,
NC parallel
Floating N/O contact:
Closed: Demand, circulation pump NC parallel
Open:
No demand
Contact closed:
Circulation pump operation NC parallel
209XD1
1: External conductor L1
N: Neutral conductor
PE: Earth conductor
Cylinder loading pump load, DHW
heating, high temperature mainte-
nance
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
209XD3
1: Start command EB
2: Start command EB
3: Set value 0-10 V
4: GND
5: Operating message
COM
6: Operating message NO
PE: Shield connection
Cylinder loading pump control sig-
nals, DHW heating, high tempera-
ture maintenance
Floating N/O contact:
Closed: Demand, cylinder loading pump, DHW
heating, high temperature maintenance
Open:
No demand
Signal 0 to 10 V
Contact closed:
Operation, cylinder loading pump, DHW heating,
high temperature maintenance
210XD1
1: External conductor L1
N: Neutral conductor
PE: Earth conductor
DHW circulation pump load
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
210XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
DHW circulation pump control sig-
nals
Floating N/O contact:
Closed: DHW circulation pump demand
Open:
No demand
Contact closed:
DHW circulation pump operation
211XD1
1: External conductor L2
N: Neutral conductor
PE: Earth conductor
Heating circuit pump load, heating
circuit 1
Circuit protection from load fuse 104FC3 (ob-
serve the total current of max. 16 A)
Connection values:
■
Max. output: 2200 W
■
Voltage: 230 V~
211XD3
1: Start command EB
2: Start command EB
3: Operating message
COM
4: Operating message NO
Heating circuit pump control sig-
nals, heating circuit 1
Floating N/O contact:
Closed: Heating circuit pump demand, heating
circuit 1
Open:
No demand
Contact closed:
Heating circuit pump operation, heating circuit 1
Installation procedure, heat pump
Electrical connections
(cont.)
5837251
Installation