F2040-16
Incoming supply
Power connection
W1
XL2
UB1
UB2
XL1
UB3
W1
Incoming supply cable (W1) is supplied and factory
connected to terminal block X1. Approx. 1.8 m cable
is accessible outside the heat pump.
Connect communication cable (W2) (provided by in-
staller) to terminal block AA23-X4 and secure with two
cable ties, see image.
For connection of accessory KVR 10, heating cable
(EB14) is connected via cable grommet UB3, see Extern-
al heating cable KVR 10 (Accessory) on page 28.
List of components
Cable grommet, cascade connectionUB1
Cable grommet, communicationUB2
Cable grommet, heating cable (EB14)UB3
Cable, incoming supplyW1
NIBE™ F2040Chapter 5 | Electrical connections26