37
Internal unit: Luster terminals (signal and safety connections)
Set the required parameters during com-
missioning; see from page 68.
Terminals
Function
Explanation
X3.1
Switched phase
Via control unit ON/OFF switch.
Note
Observe the total load (1000 W) for all
connected components.
X3.3
X3.4
Flow switch
Requires zero volt
N/O
contact:
■ Closed: Heat pump in operation
■ Open: Heat pump shut down
■ Breaking capacity 230 V~, 0.15 A
Remove jumper when connecting.
X3.6
X3.7
G
Power-OFF (jumper fitted
at the factory)
Requires zero volt
N/C
contact:
■ Closed: Heat pump in operation
■ Open: Heat pump shut down
■ Breaking capacity 230 V~, 0.15 A
Remove jumper when connecting.
Installation sequence
Electrical connections
(cont.)
5782 176 GB
Installation