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SiBE04-302
Troubleshooting
Service Diagnosis
111
4.16
Radiation Fin Temperature Rise
Remote
Controller
Display
L4
Method of
Malfunction
Detection
A radiation fin temperature rise is detected by checking the radiation fin thermistor with the
compressor on.
Malfunction
Decision
Conditions
If the radiation fin temperature with the compressor on is above 81°C,
If a radiation fin temperature rise takes place 4 times successively, the system will be shut
down.
The error counter will reset itself if this or any other error does not occur during the following
60-minute compressor running time (total time).
Supposed
Causes
Fin temperature rise due to defective outdoor unit fan
Fin temperature rise due to short-circuit
Fin thermistor defective
Connector in poor contact
Outdoor unit PCB defective
Summary of Contents for ARK25BVMB
Page 17: ...Functions SiBE04 302 8 List of Function ...
Page 31: ...Specifications SiBE04 302 22 Specifications ...
Page 137: ...Check SiBE04 302 128 Service Diagnosis ...
Page 172: ...SiBE04 302 Outdoor Unit Removal Procedure 163 4 Remove the fan motor Step Procedure Points ...
Page 184: ...SiBE04 302 Others 175 Part 8 Others 1 Others 176 1 1 Explanation 176 1 2 Jumper Settings 177 ...
Page 195: ...Wiring Diagrams SiBE04 302 186 Appendix ...
Page 199: ...SiBE04 302 iv Index ...