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Components
Service manual
125
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
RXA20~35A + RXA42+50B
Split Stylish R32
ESIE18-03C – 2020.02
WARNING
When reconnecting a connector to the PCB, do NOT apply force, as this may damage
the connector or connector pins of the PCB.
4
Fix the thermistor harness using new tie straps
5
Install the insulation around the thermistor.
6
Fix the insulation and the thermistor wire using new tie straps.
Is the problem solved?
Action
Yes
No further actions required.
No
Return to the troubleshooting of the
specific error and continue with the
next procedure.
2.18.2 Other thermistors
Checking procedures
To perform a mechanical check of the room thermistor
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
99].
1
Locate the thermistor and remove the insulation if needed. Check that the
thermistor is correctly installed and that there is thermal contact between the
thermistor and the piping or ambient (for air thermistor).
Is the thermistor correctly installed
(thermal contact between the
thermistor and the piping or ambient)?
Action
Yes
Perform an electrical check of the
specific thermistor, see
125].
No
Correctly install the thermistor, see
To perform an electrical check of the room thermistor
Prerequisite:
First perform a mechanical check of the thermistor, see
125].
1
Locate the thermistor.
INFORMATION
Remove the thermistor from its holder if not reachable with a contact thermometer.
2
Measure the temperature using a contact thermometer.
Name
Symbol
Location (PCB) Connector
(pins)
Type
Room
thermistor
R2T
Room
thermistor PCB
on indoor PCB
S600 :1‑2
1
Summary of Contents for Stylish Series
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