12.
Only applies to models with energy meters:
Connect the wiring connector to the energy meter.
LEK
13.
Connect ribbon cable (A) to the immersion heater cir-
cuit board (AA1) and connect the wiring connector
(B) to the immersion heater circuit board (AA1) termin-
al –X10.
LE
K
4.4?
4.3?
A
B
PE
NOTE
Check the ground connection and ensure the
electrical connection between the ground termin-
al AA1-X1 and stand by measuring the resistance.
14.
Install the protective covers for the junction boxes.
Assembly, Commissioning
1.
Install the sound insulation sheets in the lower section
of the stand frame and side panels.
2.
Connect the heat pump to the brine and heating sys-
tem and connect external electrical connections.
3.
Check for any leakage, that the sensor values seem
plausible and carry out a function check.
4.
Install the top insulation across the heater and in front
of the heater, top cover and the cooling module service
hatch.
5.
Transfer labels with serial numbers/technical data
from the old unit to the new unit.
6.
Install the front cover.
NIBE F1245/F125522
GB