Daikin FTKS20D3VMW, Руководство по обслуживанию, Страница: 278 / 355

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