Daikin Sensira Series - Repair Procedures

2 | Components
Service manual
41
FTXF20~71A + FTXF20~25B + FTXF20~42C + ATXF20~71A + ATXF20~42C
+ RXF20~71A + RXF20~60B + RXF20~42C + ARXF20~71A + ARXF20~42C
Split Sensira R32
ESIE18-12E – 2021.02
2.1.2 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 "2.10Plate work"[4101].
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.
c a b
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 "2.1.2Repair procedures"[441].
To remove the 4-way valve body
Prerequisite: Recuperate the refrigerant from the refrigerant circuit, see
"3.2.2Repair procedures"[4133].
1 Remove the 4‑way valve coil from the 4‑way valve body, see "2.1.2 Repair
procedures"[441].
2 Cut the 4‑way valve pipes using a pipe cutter.
INFORMATION
The cutting locations of the 4‑way valve pipes can differ due to the pipe cutter
needing sufficient space to go around the pipes. It is up to the technician to define
the best cutting locations. If any refrigerant pipes are cut, these need to be replaced
during installation of the 4‑way valve body.