Nibe FIGHTER 1140 - Tariff Connection 3 X 400 V

Electrical connection 17
FIGHTER 1140
When a separate supply to the compressor, immersion
heater and the control system is required, to give them
separate tariff control, the following should be done:
■ Remove the 3 cables between terminal block -X9
and the EMC filter (60). Connect the supply directly
to the EMC filter.
■ Remove the 2 orange straps on terminal block -X9
and connect the control voltage to the outermost
terminals marked L and 0 on the wiring diagram.
Tariff connection 3 x 400 V + N + PE
Connection on delivery 3 x 230 V (only applies to Norway)
3 x 230 V: The heat pump is connected on terminal
block -X9 to 3 x 230 V + PE via the junction box with
fuses.
-X9
PE
N
L
1
L
2
L
3
PE
L
1
L
2
L
3
LEK
60
L L1 L2 L3 N O
-X9
L2/L3L1
60
Line
Load
compressor
immersion
heater
Separate supply
compressor
Separate supply
additional heat
Separate supply
control system
Separate supply
control system
PE
L
1
L
2
L
3
-X9