91
18.3.1.7 Communication error between the indoor PCB and display board(IDU Eb/EH 0b)
Power off, then restart the unit
2 minutes later
Replace the indoor main PCB
Yes
Replace the Display board
Check the wirings
and connection
Yes
No
Correct the connection
or replace the wirings
Yes
10.3.1.8 Inverter compressor drive malfunction(IDU P4/ PC04)
The trouble shooting is same with IPM module protection.
10.3.1.9 Communication malfunction between indoor two chips (IDU FA)
Shut off the power supply and
turn it on 2 minutes later.
Is it still displaying
the error code?
YES
Replace the indoor main
PCB.
The unit is operating normally.
NO
10.3.1.10 Refrigerant Leakage Detection(IDU EC/ EL 0C)
Содержание 42QHE09D8SH
Страница 1: ...SUPER INVERTER SERIES MULTI TYPE Service Manual ...
Страница 21: ...18 4 5 6 Easy operation 4 5 7 Remote control and optional wired control method ...
Страница 23: ...20 5 2 Four way cassette type super slim Model KBtu h Unit A B C D 24 mm 165 80 204 50 inch 6 5 3 15 8 03 1 97 ...
Страница 25: ...22 5 4 Console 16 Drain pipe 195 Hanging arm 700 600 210 N A ...
Страница 29: ...25 6 Service Space unit mm 6 1 Four way cassette compact 6 2 Four way cassette super slim ...
Страница 31: ...27 6 5 Under Ceiling 6 6 Hi wall Cool Easy 18C AG ...
Страница 32: ...Specifications 7 Electrical Wiring Diagrams 7 1 Indoor unit A6 Duct type 7K 9K ...
Страница 33: ...Specifications 12K 18K 24K ...
Страница 34: ...Specifications Page 67 Compact Cassette type 7K 9K ...
Страница 35: ...Specifications Page 68 12K ...
Страница 36: ...Specifications Page 69 18K ...
Страница 37: ...Specifications Page 69 24K ...
Страница 38: ...Specifications Page 70 Wall mounted type 18C 7K 9K 12K 18K ...
Страница 39: ...Specifications Page 71 18C 24K ...
Страница 42: ...Specifications Page 81 21K 27K 16022000035910 ...
Страница 44: ...Specifications Page 78 36k ...
Страница 45: ...Specifications Page 79 42k ...
Страница 55: ...Specifications 14K 18K s n o i s n e m i D 3 1 ...
Страница 56: ...Specifications 21K 27K ...
Страница 57: ...Specifications 28K 36K 42K ...
Страница 81: ...83 EC 50 Open or short circuit of outdoor unit temperature sensor T3 T4 T5 ...
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