Daikin VRV IV+ Service Manual page 354

3 | Components
Service manual
354
b
a
c
a Tie strap
b Insulation
c Thermistor wire
d Clip
e Thermistor holder
f Thermistor
2 Route the thermistor harness towards the appropriate PCB.
3 Connect the thermistor connector to the appropriate PCB.
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
"6.2 Wiring diagram" [
to the same connector.
4 When installing the complete set of thermistors wired to the same connector:
▪ Install all other thermistors wired to the connector in their thermistor
holder,
▪ Route the thermistor harness of all thermistors towards the appropriate
PCB,
▪ Connect the thermistor connector to the appropriate PCB.
WARNING
When reconnecting a connector to the PCB, do NOT apply force, as this may damage
the connector or connector pins of the PCB.
5 Fix the thermistor harness using new tie straps.
6 Install the insulation around the thermistor.
7 Fix the insulation and the thermistor wire using new tie straps.
Is the problem solved?
Yes
No
b
d
4
385]. ALWAYS replace the complete set of thermistors wired
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
e
f
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05