44
9.3.3 Zero crossing detection error diagnosis and solution(E2)
Error Code
E2
Malfunction decision
conditions
When PCB does not receive zero crossing signal feedback for 4
minutes or the zero crossing signal time interval is abnormal.
Supposed causes
●
Connection mistake
●
PCB faulty
Trouble shooting:
Содержание MROHC09AS
Страница 14: ...12 5 Wiring Diagram 5 1 Indoor Unit MWOHC09S MWOHC12S MWOHC18S ...
Страница 15: ...13 MWOHC24S ...
Страница 16: ...14 5 2 Outdoor Unit MROHC09AS MROHC12AS ...
Страница 17: ...15 MROHC18AS ...
Страница 18: ...16 MROHC24AS MROHC09AS MROHC12AS ...
Страница 19: ...17 MROHC18AS ...
Страница 29: ...27 T2 7 C 44 6 F the compressor frequency will not be limited ...
Страница 53: ...51 Take the 9k model as example P V P U ...
Страница 54: ...52 N U P W ...
Страница 55: ...53 N W N V ...