Daikin Emura RXJ20A5V1B Service Manual page 174

4 | Components
To install the thermistor
Service manual
174
f
d
a Tie strap
b Insulation
c Thermistor wire
d Clip
e Thermistor
f Thermistor holder
3 Cut all tie straps that fix the thermistor harness.
4 Disconnect the thermistor connector from the appropriate PCB and remove
the thermistor.
INFORMATION
Some of the thermistors are wired to the same connector. See connector and pin
information of the thermistors at the start of the electrical check procedure and
"7.2 Wiring diagram" [
to the same connector.
5 When removing the complete set of thermistors wired to the same connector:
▪ Remove all other thermistors wired to the connector from their thermistor
holder,
▪ Disconnect the thermistor connector,
▪ Remove the complete set of thermistors.
6 To install the thermistor, see
Indoor unit air (room) thermistor
As the indoor unit air (room) thermistor is located on the humidity sensor PCB,
replace the humidity sensor assembly, see
Other refrigerant side thermistors
1 Install the thermistor as follows:
▪ For outdoor unit air (ambient) thermistor:
Insert the thermistor in the protection tube.
Correctly install the thermistor in the heat exchanger grille recess.
▪ For refrigerant piping thermistors:
Pull the clip and install the thermistor in the specific thermistor holder. Make
sure the clip is in the correct position (blocking the thermistor).
e
4
199]. ALWAYS replace the complete set of thermistors wired
"4.19.2 Repair procedures" [
"4.7.2 Repair
4
173].
4
procedures" [ 99].
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04B – 2022.08