79
For Mission2 type and Ultimate Comfort type:
Malfunction
Error Code
Indoor unit EEPROM parameter error
E0/EA
Indoor / outdoor units communication error
E1
Indoor fan speed is operating outside of the normal range
E3
Indoor room temperature sensor T1 open circuit or short circuit
E4
Evaporator coil temperature sensor T2 open circuit or short circuit
E5
Communication error between the indoor PCB and display board
Eb/EH 0b
Refrigerant leakage detection
EC
Overload current protection
F0
Outdoor ambient temperature sensor T4 open circuit or short circuit
F1
Condenser coil temperature sensor T3 open circuit or short circuit
F2
Compressor discharge temperature sensor T5 open circuit or short circuit
F3
Outdoor unit EEPROM parameter error
F4
Outdoor fan spe
ed is operating outside of the normal range
F5
IPM malfunction or IGBT over-strong current protection
P0
Over or low voltage protection
P1
High temperature protection of IPM module
P2
Inverter compressor drive error
P4
Indoor units mode conflict
--
For AG andCool easy
type:
Running
Lamp
Timer Lamp Display
Error Information
1 time
OFF
EH 00/EH
0A
Indoor unit EEPROM parameter error
2 times
OFF
EL 01
Indoor/outdoor unit communication error
3 times
OFF
EH 02
Zero-crossing signal detection error
4 times
OFF
EH 03
The indoor fan speed is operating outside of the
normal range
5 times
OFF
EC 51
Outdoor unit EEPROM parameter error
5 times
OFF
EC 52
Condenser coil temperature sensor T3 is in open
circuit or has short circuited
5 times
OFF
EC 53
Outdoor room temperature sensor T4 is in open
circuit or has short circuited
5 times
OFF
EC 54
Compressor discharge temperature sensor TP is in
open circuit or has short circuited
5 times
OFF
EC 56
Evaporator coil outlet temperature sensor T2B is in
open circuit or has short circuited(for free-match
indoor units)
6 times
OFF
EH 60
Indoor room temperature sensor T1 is in open circuit
or has short circuited
Summary of Contents for 42QHE09D8SH
Page 1: ...SUPER INVERTER SERIES MULTI TYPE Service Manual ...
Page 21: ...18 4 5 6 Easy operation 4 5 7 Remote control and optional wired control method ...
Page 25: ...22 5 4 Console 16 Drain pipe 195 Hanging arm 700 600 210 N A ...
Page 29: ...25 6 Service Space unit mm 6 1 Four way cassette compact 6 2 Four way cassette super slim ...
Page 31: ...27 6 5 Under Ceiling 6 6 Hi wall Cool Easy 18C AG ...
Page 32: ...Specifications 7 Electrical Wiring Diagrams 7 1 Indoor unit A6 Duct type 7K 9K ...
Page 33: ...Specifications 12K 18K 24K ...
Page 34: ...Specifications Page 67 Compact Cassette type 7K 9K ...
Page 35: ...Specifications Page 68 12K ...
Page 36: ...Specifications Page 69 18K ...
Page 37: ...Specifications Page 69 24K ...
Page 38: ...Specifications Page 70 Wall mounted type 18C 7K 9K 12K 18K ...
Page 39: ...Specifications Page 71 18C 24K ...
Page 42: ...Specifications Page 81 21K 27K 16022000035910 ...
Page 44: ...Specifications Page 78 36k ...
Page 45: ...Specifications Page 79 42k ...
Page 55: ...Specifications 14K 18K s n o i s n e m i D 3 1 ...
Page 56: ...Specifications 21K 27K ...
Page 57: ...Specifications 28K 36K 42K ...
Page 81: ...83 EC 50 Open or short circuit of outdoor unit temperature sensor T3 T4 T5 ...
Page 112: ......