4
|
Components
Service manual
74
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02
7
Let the compressor thermal protection cool down below 85°C (reset
temperature is 85~105°C).
8
Again measure the resistance on the compressor thermal protector.
Result:
The contact MUST be closed (measured resistance = 0 Ω).
Does the compressor thermal protector
contact open and close at the correct
temperature?
Action
Yes
Return to the troubleshooting of the
specific error and continue with the
next procedure.
No
Replace the compressor thermal
protector, see
74].
4.3.2 Repair procedures
To remove the compressor thermal protector
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
Prerequisite:
Remove the required plate work, see
153].
Prerequisite:
Remove the compressor insulation.
1
Remove the cover of the compressor wire terminals.
a
A
A
Class 20~35 unit
a
Compressor wire terminals cover
