![background image](http://html1.mh-extra.com/html/daikin/ftks20d3vmw/ftks20d3vmw_service-manual_4060508264.webp)
SiENBE12-713
Troubleshooting
Service Diagnosis
253
5.15 Input Over Current Detection
Remote Control
Display
E8
Outdoor Unit LED
Display
A
5
1
1
2
4
3
1
4
4
Method of
Malfunction
Detection
Malfunction is detected by checking the input current value.
Malfunction
Decision
Conditions
"
The following condition continues for 2.5 seconds.
Input current
≥
20A (typical value)
"
The compressor halts if the error occurs, and restarts automatically after 3 minutes stand-by.
Supposed
Causes
"
Over-current due to compressor failure
"
Over-current due to defective power transistor
"
Over-current due to defective inverter main circuit electrolytic capacitor
"
Over-current due to defective outdoor unit PCB
"
Error detection due to outdoor unit PCB
"
Over-current due to short-circuit
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...