Indoor Unit Main Pcb; Checking Procedures - Daikin RXM20R Service Manual

4 | Components

4.9 Indoor unit main PCB

4.9.1 Checking procedures

Service manual
106
12 Install the lower air outlet assembly in the correct location. Install and tighten
the 2 screws.
a b
f
a Screw (upper air outlet assy)
b Upper air outlet assy
c Drain hose
d Damper motor wiring harness
e Screw (tie strap)
f Screw (lower air outlet assy)
g Lower air outlet assy
13 Route the damper motor wiring harness through the appropriate harness
retainers.
14 Install the screw to connect the tie strap to the unit.
15 Connect the drain hose to the lower air outlet assembly.
16 Install the drain hose fixation bracket. Install and tighten the screw.
17 Install the upper air outlet assembly in the correct location. Install and tighten
the 2 screws.
18 Install the switch box, see
19 Perform a pressure test on the piping of the indoor unit and vacuüm. Open
the stop valves when done.
20 Add refrigerant
4
procedures" [ 212].
Is the problem solved?
Yes
No
INFORMATION
It is recommended to perform the checks in the listed order.
g
f
"4.14 Plate work" [ 4
to the refrigerant
Action
No further actions required.
Return to
of the indoor unit fan motor and
continue with the next procedure.
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
a
d
e
c
153].
circuit, see "5.2.2 Repair
"Checking procedures" [
Split New Perfera R32
ESIE20-11B – 2022.02
4
99]
FVXM25~50A