Repair Procedures - Daikin RXM20R Service Manual

4 | Components

4.3.2 Repair procedures

To remove the compressor thermal protector
Service manual
74
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?
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
Prerequisite: Remove the compressor insulation.
1 Remove the cover of the compressor wire terminals.
A
A Class 20~35 unit
a Compressor wire terminals cover
Action
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Replace the compressor thermal
protector, see
procedures" [
"4.14 Plate
a
RXM20~71R(9) + ARXM25~71R(9) + FTXM20~71R + ATXM25~50R +
"4.3.2 Repair
4
74].
work" [ 4 153].
FVXM25~50A
Split New Perfera R32
ESIE20-11B – 2022.02