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SiBE05-722EE
Troubleshooting
Service Diagnosis
97
4.23 Radiation Fin Temperature Rise
Error Code
L4
Method of Error
Detection
A radiation fin temperature rise is detected by checking the radiation fin thermistor with the
compressor on.
Error Decision
Conditions
If the radiation fin temperature with the compressor on is above
A
°C.
The error is cleared when the radiation fin temperature drops below
B
°C.
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 60 minutes without any other error
Supposed
Causes
Defective outdoor fan motor
Short circuit
Defective radiation fin thermistor
Disconnection of connector
Defective outdoor unit PCB
Silicone grease is not applied properly on the radiation fin after replacing the outdoor unit
PCB.
A
(°C)
B
(°C)
RK(X)S25/35E2V1B, RK(X)S25/35G2V1B
90
85
RK(X)S25/35G2V1B9, RXS25/35J2V1B
RXS25K3V1B, RXS35K2V1B, RXS25/35L2V1B
RXS25/35L3V1B
98
78
Содержание Super Multi NX FLKS25BAVMB
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