Daikin Split Comfora R32 Service Manual page 43

To install the 4-way valve body
To install the 4-way valve coil
ATXP20~35 + FTXP20~71 + ARXP20~35 + RXP20~71
Split Comfora R32
ESIE18-01C – 2020.07
7 Stop the nitrogen supply when the piping has cooled down.
8 To install the 4‑way valve body, see
1 Install the 4‑way valve in the correct location.
INFORMATION
If any refrigerant pipes were cut during removal of the 4‑way valve body, ALWAYS
install new pipes.
2 Supply nitrogen to the refrigerant circuit. The nitrogen pressure MUST NOT
exceed 0.02 MPa.
3 Wrap a wet rag around the 4‑way valve and solder the 4‑way valve pipes to
the 4‑way valve.
CAUTION
Overheating the valve will damage or destroy it.
4 After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
d
a 4‑way valve pipe
b 4‑way valve
c Putty
d Insulation
5 Install the putty (if available) and the insulation (if available) in their original
location.
6 Install the 4‑way valve coil on the 4‑way valve body, see
4
procedures" [ 41].
7 Add refrigerant
4
procedures" [ 127].
1 Install the 4‑way valve coil on the 4‑way valve body.
"2.1.2 Repair
c a b a
to the refrigerant
2 Components
|
4
procedures" [ 41].
"2.1.2 Repair
circuit, see "3.2.2 Repair
Service manual
43