4
|
Components
Service manual
55
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02
a
b
a
c
a
4‑way valve pipe
b
4‑way valve
c
Putty
5
Stop the nitrogen supply when the piping has cooled down.
6
Remove the 4‑way valve.
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.
7
Install plugs or caps on the open pipe ends of the refrigerant piping to avoid
dirt or impurities from entering the piping.
8
To install the 4‑way valve body, see
To install the 4-way valve body
1
Remove the plugs or caps from the refrigerant piping and make sure they are
clean.
2
Remove the 4‑way valve coil from the spare part 4‑way valve body.
3
Install the 4‑way valve body in the correct location and correctly oriented.
Insert the pipe ends in the pipe expansions.
4
Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
5
Wrap a wet rag around the 4‑way valve body and any other components near
the 4‑way valve and solder the 4‑way valve pipes to the refrigerant pipes.
Summary of Contents for RXTA30B2V1B
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