Daikin Comfora FTXP20~71L2V1B - Repair Procedures

2 Components
Service manual
22
ATXP20~35L2V1B + FTXP20~71L2V1B + ARXP20~35L2V1B +
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 "2.2.1Checking
procedures"on page20..
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 "2.10 Plate
work"on page35.
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.
ab
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 "2.2.2 Repair procedures" on
page22.
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.