49
Terminals
No. in
dia-
gram
Function
Explanation
630XD3
1: External potential
2: Signal (digital)
2
Collective message, priority
3
Note
Heat pump
Floating N/O contact:
Closed: Standard mode
Open:
Fault
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
630XD4
1: External potential
2: Signal (digital)
2
Refrigerant alarm
Floating N/O contact:
Closed: Standard mode
Open:
Fault
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
630XD5
1: External potential
2: Signal (digital)
2
Operating message, heat
pump
Floating N/O contact:
Closed: Operation
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
630XD6
1: External potential
2: Signal (digital)
rYI
Immersion heater demand,
heating water buffer cylin-
der
Floating N/O contact:
Closed: No demand
Open:
Demand
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
630XD7
1: External potential
2: Signal (digital)
wP
Start command, external
heat generator
Floating N/O contact:
Closed: Demand
Open:
No demand
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
630XD8
1: External potential
2: Signal (digital)
eW
Immersion heater demand,
cylinder
Floating N/O contact:
Closed: No demand
Open:
Demand
Connection values:
■
Max. voltage: 250 V~
■
Max. switching current: 5 A (AC1)
800KF0
X102: LAN1
Modbus TCP/BACnet IP
ADS
DHCP is active
Connection with RJ45 plug directly to socket
of panel PC 800KF0
880XF1
Slave heat pump
Connection with RJ45 plug directly to socket
of Ethernet switch 880XF1
Note
Only with master/slave module
880XF1
Modbus TCP/BACnet IP
ADS
DHCP is active
Connection with RJ45 plug directly to socket
of Ethernet switch 880XF1
Note
Only with master/slave module
Installation sequence
Electrical connections
(cont.)
5855865
Installation
Summary of Contents for BW 352.B027
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