3
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Components
Service manual
45
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
3.1.2 Repair procedures
To remove the 4-way valve coil
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
Prerequisite:
If needed, remove any parts to create more space for the removal of
the 4‑way valve coil.
1
Remove the screw and remove the 4‑way valve coil from the 4‑way valve
body.
a
b
c
A
A
Class 20~35 unit
a
Screw
b
4‑way valve coil
c
4‑way valve body
A
c
a
b
A
Class 42~71 unit
a
Screw
b
4‑way valve coil
c
4‑way valve body
2
Cut all tie straps that fix the 4‑way valve coil harness.
3
Disconnect the 4‑way valve coil connector from the appropriate PCB.
4
To install the 4‑way valve coil, see
To remove the 4-way valve body
Prerequisite:
Recuperate the refrigerant from the refrigerant circuit, see
209].
