Daikin Perfera RXM R Series Service Manual page 103

RXM20~71R + ARXM25~71R + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11 – 2021.01
Prerequisite: Remove the required plate work, see
1 Turn ON the power of the unit.
2 Measure the voltage between the pins 1‑4 of the connector S300A on the
innndoor unit main PCB.
Result: The measured voltage MUST be 324 V DC.
A
A Wall mounted indoor unit
a Connector S300A
A
A Floor standing indoor unit
a Connector S300A
Is the measured voltage on the indoor
unit main PCB correct?
Yes
No
a
a
Action
Return to
procedures" [
main PCB and continue with the next
procedure.
Continue with the next step.
3 Components
|
4
"3.14 Plate work" [ 151].
"Checking
4
102] of the indoor unit
Service manual
103