Repair Procedures - Daikin RXM20R Service Manual

4.1.2 Repair procedures

To remove the 4-way valve coil
To remove the 4-way valve body
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
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 Class 20~35 unit
a Screw
b 4‑way valve coil
c 4‑way valve body
c
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 Unplug the 4-way valve connector from the appropriate PCB.
4 To install the 4‑way valve coil, see
Prerequisite: Recuperate the refrigerant from the refrigerant circuit, see
"5.2.2 Repair procedures" [
a b c
A
a b
"4.1.2 Repair
4
212].
4 Components
|
4
"4.14 Plate work" [ 153].
A
4
procedures" [ 53].
Service manual
53