243
19.2 Indoor Fan Motor (DC Motor) Mechanism Locked (F17-02)
Malfunction Decision Conditions
•
The rotation speed detected by the Hall IC of the fan motor during fan motor operation is used to determine
abnormal fan motor (feedback of rotation > 2550rpm or < 50rpm).
Malfunction Caused
•
Operation stop due to short circuit inside the fan motor winding.
•
Operation stop due to breaking of wire inside the fan motor.
•
Operation stop due to breaking of fan motor lead wires.
•
Operation stop due to fan motor Hall IC malfunction.
•
Operation error due to faulty indoor unit PCB (main).
Abnormality Judgment
•
Fan motor runs for 5 seconds and stops for 25 seconds, and repeat continuously for 7 times.
Troubleshooting
Содержание S-22KA1E5
Страница 4: ...4 23 6 Heating 430 24 Exploded View and Replacement Parts List451 24 1 Indoor Unit 451...
Страница 12: ...12...
Страница 40: ...40 4 1 2 S 56KA1E5 S 63KA1E5 S 71KA1E5...
Страница 41: ...41 4 2 60 x 60 Cassette Type Indoor Unit 4 2 1 S 22YA1E5 S 28YA1E5 S 36YA1E5 S 45YA1E5 S 56YA1E5...
Страница 42: ...42 4 3 95 x 95 Cassette Type Indoor Unit 4 3 1 S 63UA1E5 S 71UA1E5 S 90UA1E5...
Страница 43: ...43 4 4 Slim Hide Away Type Indoor Unit 4 4 1 S 22NA1E5 S 28NA1E5 S 32NA1E5 S 36NA1E5 S 45NA1E5 S 56NA1E5...
Страница 44: ...44 4 5 Low Static Pressure Hide Away Type Indoor Unit 4 5 1 S 45MA1E5 S 56MA1E5...
Страница 45: ...45 4 5 2 S 63MA1E5 S 71MA1E5 S 90MA1E5...
Страница 51: ...51 7 Wiring Connection Diagram 7 1 Wall Mounted Type Indoor Unit KA1E5 Series...
Страница 52: ...52 7 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series...
Страница 53: ...53 7 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series...
Страница 54: ...54 7 4 Slim Hide Away Type Indoor Unit NA1E5 Series...
Страница 55: ...55 7 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series...
Страница 56: ...56 7 6 Outdoor Unit LA1E5 Series...
Страница 57: ...57 8 Electronic Circuit Diagram 8 1 Wall Mounted Type Indoor Unit KA1E5 Series...
Страница 58: ...58...
Страница 59: ...59 8 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series...
Страница 60: ...60...
Страница 61: ...61 8 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series...
Страница 62: ...62...
Страница 63: ...63 8 4 Slim Hide Away Type Indoor Unit NA1E5 Series...
Страница 64: ...64...
Страница 65: ...65 8 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series...
Страница 66: ...66...
Страница 67: ...67 8 6 Outdoor Unit LA1E5 Series...
Страница 68: ...68...
Страница 70: ...70 9 1 3 Receiver PCB CN DISP 9 1 4 Error Code Display PCB CN CODE...
Страница 74: ...74 9 6 Outdoor Unit LA1E5 Series 9 6 1 Main PCB...
Страница 75: ...75 9 6 2 Noise Filter PCB CN TH1 CN OPT4 CN OPT3 CN V1 CN V2 CN OPT1 CN PWR CN OPT2 CN RY1 CN HOT...
Страница 76: ...76 9 6 3 Capacitor PCB DCN IN DCN OUT DCP IN DCP OUT...
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