47
Clamps
Function
Explanation
462XD5
1: 24 VDC
2: 0 VDC
3: Set value 0-10 V
4: GND
PE: Shield connection
3-way mixer, heating/cooling cir-
cuit, heating circuit 2
Connection values:
■
Voltage: 24 VDC
■
Signal 0 to 10 V
463XD1
1: 24 VDC
2: 0 VDC
3: Set value 0-10 V
4: GND
PE: Shield connection
3-way mixer, heating/cooling cir-
cuit, heating circuit 3
Connection values:
■
Voltage: 24 VDC
■
Signal 0 to 10 V
463XD5
1: 24 VDC
2: 0 VDC
3: Set value 0-10 V
4: GND
PE: Shield connection
3-way mixer, heating/cooling cir-
cuit, heating circuit 4
Connection values:
■
Voltage: 24 VDC
■
Signal 0 to 10 V
464XD1
1: 24 VDC
2: 0 VDC
3: Set value 0-10 V
4: GND
PE: Shield connection
3-way mixer NC parallel
Connection values:
■
Voltage: 24 VDC
■
Signal 0 to 10 V
500XD1
1: Contact COM
2: Contact NO
PE: Earth conductor
Pressure switch, primary circuit
Open: Fault
501XD1
1: 24 VDC
2: 0 VDC
3: Contact NO
Flow switch on the primary side
Closed: Operation
Open:
Fault
501XD1
1: 24 VDC
2: 0 VDC
3: Contact NO
Flow switch coolant buffer cylinder Closed: Operation
Open:
Fault
501XD1
1: 24 VDC
2: 0 VDC
3: Contact NO
Flow switch defrosting, residual
heat heat exchanger
Water
Closed: Operation
Open:
Fault
502XD1
1: 24 VDC
2: Contact NC
PE: Earth conductor
Temperature limiter, heating
circuit 1
Open: Fault
502XD3
1: 24 VDC
2: Contact NC
PE: Earth conductor
Temperature limiter, heating
circuit 2
Open: Fault
502XD5
1: 24 VDC
2: Contact NC
PE: Earth conductor
Temperature limiter, heating
circuit 3
Open: Fault
Installation procedure, heat pump
Electrical connections
(cont.)
5837251
Installation
