54
Luster terminals
Set the required parameters during com-
missioning; see from page 80.
Signal and safety connections
Terminals
Function
Explanation
F1
Fuse, heat pump control
unit
6.3 A (slow)
X3.1
Switched phase.
Via control unit ON/OFF switch.
Note
Observe the total load (1000 W) of all con-
nected components.
X3.3
X3.4
Flow switch, secondary
circuit.
Floating contact required:
■ Closed: Heat pump in operation
■ Open: Heat pump shut down
■ Breaking capacity 230 V~, 0.15 A
With a connected flow limiter, no jumpers
should be fitted.
X3.6
X3.7
G
Power-OFF (jumper fitted
at the factory)
Floating contact required:
■ Closed: Heat pump in operation
■ Open: Heat pump shut down
■ Breaking capacity 230 V, 0.15 A
Connect on site; remove jumper when con-
necting.
Installation sequence
Electrical connection
(cont.)
5604 692 GB
