Daikin RXTA30B2V1B Service Manual page 111

To check if the correct spare part is installed
To check the wiring of the indoor unit power PCB
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
R32 Optimized Heating 4 Split
ESIE21-12A – 2022.02
A
A Indoor unit FTXTM-R
a Connector S102
Is the measured voltage on the indoor
unit power PCB correct?
Yes
No
Prerequisite: First perform all earlier checks of the indoor unit main PCB, see
"4.11.1 Checking procedures" [
1 Visit your local spare parts webbank.
2 Enter the model name of your unit and check if the installed spare part
number corresponds with the spare part number indicated in the webbank.
Is the correct spare part for the indoor
unit power PCB installed?
Yes
No
Prerequisite: First perform all earlier checks of the indoor unit main PCB, see
"4.11.1 Checking procedures" [
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Check that all wires are properly connected and that all connectors are fully
plugged‑in.
2 Check that no connectors or wires are damaged.
a
Action
Return to "4.11.1 Checking
procedures" [
power PCB and continue with the next
procedure.
Replace the indoor unit power PCB, see
"4.11.2 Repair
4
109].
Action
Return to "4.11.1 Checking
procedures" [
power PCB and continue with the next
procedure.
Replace the indoor unit power PCB, see
"4.11.2 Repair
4
109].
4 Components
|
4
109] of the indoor unit
4
procedures" [ 113].
4
109] of the indoor unit
4
procedures" [ 113].
Service manual
111