4
|
Components
Service manual
92
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
INFORMATION
It is ALSO possible to cut the component pipe(s) using a pipe cutter. Make sure to
remove the remaining component pipe end(s) from the refrigerant pipes by heating
the brazing point(s) of the component pipe(s) using an oxygen acetylene torch.
8
Install a plug or cap on the refrigerant piping to avoid dirt or impurities from
entering the piping.
9
To install the high pressure switch, see
To install the high pressure switch
1
Remove the plug or cap from the refrigerant piping and make sure it is clean.
2
Install the high pressure switch in the correct location.
3
Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
4
Wrap a wet rag around the high pressure switch and any other components
near the high pressure switch and solder the high pressure switch pipe to the
refrigerant pipe.
b
c
b
a
a
High pressure switch
b
Faston connector
c
High pressure switch pipe
CAUTION
Overheating the pressure switch will damage or destroy it.
5
After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
6
Connect the Faston connectors to the high pressure switch.
7
Install the compressor insulation, see
8
9
Add
refrigerant
to
the
refrigerant
circuit,
see
Is the problem solved?
Action
Yes
No further actions required.
