Daikin Emura RXJ20A5V1B Service Manual page 78

4 | Components
Service manual
78
A
A Class 42+50 unit
a Compressor wire terminals cover
2 Remove the compressor thermal protection with bracket from the
compressor.
b
a
a Compressor thermal protector
b Faston connector
c Bracket
3 If in doubt, measure the temperature of the compressor thermal protection.
Result: The temperature MUST be below 85°C.
4 Disconnect the Faston connectors from the compressor thermal protection.
INFORMATION
Make sure that the wiring between the compressor thermal protector and the
connector on the PCB is properly connected and NOT damaged (check continuity),
see "7.2 Wiring
5 Using a hot air gun, carefully heat the compressor thermal protection to
slightly above 123°C (compressor thermal protection trips at 117~123°C).
6 Measure the resistance on the compressor thermal protector.
Result: The contact MUST be open (measured resistance = OL).
7 Let the compressor thermal protection cool down below 85°C (reset
temperature is 85~105°C).
a
c
diagram" [ 4 199].
RXJ20~50A + FTXJ-A(W)(S)(B)
Split Emura 3 R32
ESIE22-04B – 2022.08