Daikin Perfera RXM R Series Service Manual page 198

3 | Components
Service manual
198
A
A Wall mounted indoor unit
a Wifi control PCB assembly
A
A Floor standing indoor unit
a Wifi control PCB assembly
Is the measured power supply voltage
correct?
Yes
No
4 Measure the output voltage between between the pins 4‑5 on the connector
S801 on the indoor unit main PCB.
Result: The measured voltage MUST be 10~16 V DC.
Is the output voltage on the indoor unit
main PCB correct?
Yes
No
5 As there are no further check procedures for this component, perform a check
of the indoor unit main PCB to check if the wifi control PCB needs to be
replaced. See "Checking
a
a
Action
Skip the next step..
Continue with the next step.
Action
Replace the wifi control PCB wiring
harness, see
procedures" [
Perform a check of the indoor unit main
PCB, see
4
procedures" [ 102].
RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
"Repair
4
199].
"Checking procedures" [
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
4
102].