99
16.5.13 Indoor/Outdoor Abnormal Communication (H90)
Malfunction Decision Conditions:
During operation of heating, the data received from outdoor unit in indoor unit signal transmission is checked
whether it is normal.
Malfunction Caused:
1 Faulty outdoor unit PCB (main).
2 Faulty indoor unit PCB (main).
3 Indoor-outdoor signal transmission error due to wrong wiring.
4 Indoor-outdoor signal transmission error due to breaking of wire in the connection wires between the indoor
and outdoor units.
5 Indoor-outdoor signal transmission error due to disturbed power supply waveform.
Abnormality Judgment:
Continue for 1 minute after operation.
Содержание WH-SHF09F3E5
Страница 19: ...19 4 2 Outdoor Unit Air inlet rear Air outlet Air inlet side ...
Страница 32: ...32 10 1 2 Solar Printed Circuit Board Optional ...
Страница 48: ...48 67 C 67 C 60 C 65 C 63 C 67 C 67 C ...
Страница 49: ...49 60 C 60 C 65 C 65 C 72 C ...
Страница 55: ...55 67 C 67 C 67 C 67 C ...
Страница 56: ...56 67 C 67 C 60 C 60 C 55 C 75 C ...
Страница 57: ...57 67 C 67 C 60 C 60 C 55 C 75 C ...
Страница 138: ...138 19 2 WH UH09FE5 WH UH12FE5 50 53 55 56 54a 61 60 25 59 57 58 55 56 54 66 54a 50a 50a 58 64 28 65 62 62 22 46 ...
Страница 139: ...139 2 4 1 8 7 6 9 3 21 70 70 73 23 13 68 10 4 20 5 4a 4a 19 18 12 11 13 24 27a 74 74 26 16 27 15 ...