2 Components
Service manual
22
ATXP20~3 FTXP20~7 ARXP20~3
RXP20~71L2V1B
Split Comfora R32
ESIE18-01 – 2019.02
CAUTION
Do NOT connect the Megger ground test lead to any other
ground wire.
6
Measure the insulation resistance between the following
terminals. The measured insulation resistance MUST be
>3 MΩ.
▪ U–ground,
▪ V–ground,
▪ W–ground.
Compressor insulation
measurements are correct?
Action
Yes
Perform a check of the
compressor overload protection,
see
No
Replace the compressor, see
"2.2.2 Repair procedures" on
page 22
2.2.2
Repair procedures
To remove the compressor
Prerequisite:
Turn OFF the unit via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
Prerequisite:
Recuperate the refrigerant from the refrigerant circuit,
see
"3.2.2 Repair procedures" on page 46
.
1
If needed, remove any parts to create more space for the
removal of the compressor.
2
Remove the cover of the compressor wire terminals.
a
a
Compressor wire terminals cover
3
Disconnect the Faston connectors from the compressor wire
terminals U, V and W.
a
b
b
a
Faston connectors
c
Compressor pipe
INFORMATION
Note the position of the Faston connectors on the
compressor wire terminals to allow correct connection
during installation.
4
Cut the compressor pipes (below the soldered joint) using a
pipe cutter.
5
Remove the 3 nuts and remove the compressor from the unit.
a
a
a
b
c
c
c
a
Nut
b
Compressor
c
Damper
6
Remove the 3 dampers and springs from the compressor.
INFORMATION
The compressor dampers may look different.
7
Remove the bushings and keep them for re-use.
8
Keep the putty for re-use.
9
To install the compressor, see
To install the compressor
1
Check the state of the dampers. Replace if worn.
2
Install the 3 dampers and springs in the correct location on the
outdoor unit.
