PULLING OUT THE COOLING MODULE
The cooling module can be pulled out for service and
transport. The images show examples of what a cooling
module might look like.
NOTE
Switch off the heat pump and cut the power
with the safety switch.
Caution
Remove the front cover according to the de-
scription on page 7.
1.
Close the shut-off valves (QM31), (QM32), (QM33)
and (QM34).
Drain the compressor module according to the in-
structions on page 61
2.
Pull off the lock catches.
3.
Disconnect the pipe connection under the shut-off
valve (QM31).
4.
Remove the two screws.
5.
Disconnect the connectors (XF2), (XF11) and (XF22).
6.
Carefully pull out the cooling module.
TIP
The cooling module is installed in reverse order.
NOTE
During reassembly, the enclosed O-rings
should replace the existing ones on the shut-
off valves (QM32), (QM33) and (QM34).
63Chapter 10 | ServiceNIBE S1155