Humidity Sensor; Checking Procedures; Repair Procedures - Daikin Stylish Series Service Manual

2 | Components

2.6 Humidity sensor

2.6.1 Checking procedures

2.6.2 Repair procedures

To remove the humidity sensor
Service manual
66
CAUTION
Overheating the pressure switch will damage or destroy it.
4 After soldering is done, stop the nitrogen supply after the component has
cooled‑down.
5 Connect the Faston connectors to the high pressure switch.
6 Add refrigerant
4
procedures" [ 137].
Is the problem solved?
Yes
No
1 As there is no specific check procedure for this component, first perform a
check of the indoor unit PCB to check if the humidity sensor needs to be
replaced. See "2.8.1 Checking
After complete check of the indoor unit
PCB, is the problem solved?
Yes
No
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see
1 Disconnect the humidity sensor connector from the indoor unit PCB.
2 Carefully click the complete humidity sensor PCB assembly out of the indoor
unit.
to the refrigerant
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
4
procedures" [
Action
No further actions required.
Replace the humidity sensor, see
"2.6.2 Repair
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
circuit, see "3.2.2 Repair
71].
4
procedures" [ 66].
4
"2.13 Plate work" [ 99].
RXA20~35A + RXA42+50B
ESIE18-03C – 2020.02
Split Stylish R32