Intelligent Thermal Sensor; Checking Procedures - Daikin RXTA30B2V1B Service Manual

4 | Components
To install the intelligent eye sensor wiring harness

4.13 Intelligent thermal sensor

4.13.1 Checking procedures

To perform a power check of the intelligent thermal sensor
Service manual
122
1 Disconnect the wiring harness from the intelligent eye sensor (PCB).
2 Disconnect the wiring harness connector from the indoor unit main PCB.
3 Cut all tie straps (if any) that fix the wiring harness.
4 Route the wiring harness out of the harness retainers and remove the
intelligent eye sensor wiring harness.
5 To install the intelligent eye sensor wiring harness, see
4
procedures" [ 120].
1 Connect the wiring harness connector to the indoor unit main PCB.
WARNING
When reconnecting a connector to the PCB, make sure to connect it on the correct
location and do NOT apply force, as this may damage the connector or connector
pins of the PCB.
2 Route the wiring harness through the appropriate harness retainers towards
the intelligent eye sensor (PCB).
3 Connect the wiring harness to the intelligent eye sensor (PCB).
4 Fix the wiring harness using new tie straps (if needed).
Is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
1 Remove the required plate work, see
2 Turn ON the power of the unit.
3 Carefully click the complete intelligent thermal sensor assembly out of the
indoor unit.
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
4
"4.17 Plate work" [ 144].
RXTM-R+RXTP-R+ARXTP-R+RXTA-B+FTXTA30B2V1B(W)
(B)+FTXTM30+40R2V1B+FTXTP25+35M5V1B+ATXTP25+35M5V1B
R32 Optimized Heating 4 Split
"4.12.2 Repair
ESIE21-12A – 2022.02