York R410A - YIFFYC036 BANFA;YIFFYC040 BANFA Error Codes; YIFFXC040 BAEFB Error Codes (Continued)

12
Error code
YIFFYC036BANFA YIFFYC040BANFA
YIFFYC040BAEFB
Possible reasons
LED flash
times of signal
receiver board
5 Phase sequence abnormal
4
6
Trouble shooting
Power supply phase sequence wrong
Trouble Description Remark
LED flash
times of LED
11
Protection of discharging temp. too
high
5
14
13
6
9
Analyze and diagnose
Protection of discharging temp. too
high or sensor abnormal
After compressor starts up,if TD is over120
,
10seconds later compressor stop
High/Low pressure switch acts abnormal Pressure abnormal
16
After compressor starts up, if TD is over 120 ,10
seconds later compressor stops
Resumable
Compressor current pretection
abnormal
Overcurrent/low current or current imbalance
between two phase after compressor running
Non-Resumable
Anti-freeze protection indication System into Anti-freeze protection Resumable
EEPROM error Loss of data EEPROM Non-Resumable
High pressure abnormal High pressure switch acts abnormal. Non-Resumable
Abnormal communication between
indoor and outdoor unit
Wrong connection or PCB faulty Resumable
Low presure abnormal Low pressure switch acts abnormal. Non-Resumable