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SiENBE12-713
Troubleshooting
Service Diagnosis
267
5.23 Radiation Fin Temperature Rise
Remote Control
Display
L4
Outdoor Unit LED
Display
A
5
1
1
2
1
3
1
4
4
Method of
Malfunction
Detection
A radiation fin temperature rise is detected by checking the radiation fin temperature being
detected by the fin thermistor with the compressor on.
Malfunction
Decision
Conditions
"
The radiation fin temperature with the compressor on is above 103°C.
"
The error is cleared when the temperature drops below 95°C.
"
If a radiation fin temperature rise takes place 255 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 FTKS20D3VMW
Page 11: ...Introduction SiENBE12 713 x...
Page 47: ...Specifications SiENBE12 713 36 Specifications...
Page 113: ...Control Specification SiENBE12 713 102 Function and Control...
Page 235: ...Instruction SiENBE12 713 224 System Configuration...
Page 297: ...Check SiENBE12 713 286 Service Diagnosis...
Page 316: ...SiENBE12 713 Outdoor Unit Removal Procedure 305 Step Procedure Points...