Check code
Outdoor 7-segment display
H01
H02
H03
H04
H06
H07
H08
H14
H16
L04
L06
L08
L10
L28
L29
L30
L31
P03
P04
P05
P07
P10
P13
P15
P17
P19
P20
P22
P26
P29
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Auxiliary code
01: Compressor 1 side
01: Compressor 1 side
01: Compressor 1 side
01: TK1 sensor error
03: TK3 sensor error
01: TK1 oil circuit system error
02: TK2 oil circuit system error
03: TK3 oil circuit system error
04: TK4 oil circuit system error
Number of indoor units with priority
IPDU quantity information
Detected indoor address
01: Compressor 1 side
01: Phase missing detection
02: Phase order error
01: Compressor 1 side
Detected indoor address
01: TS condition
Detected outdoor unit number
∗
0
: IGBT short
∗
1
: Fan motor position detective circuit error
∗
3
: Fan motor trouble
∗
C
: TH sensor temp. error (Heat sink overheat)
∗
D
: TH sensor error
∗
E
: Vdc output error
01: Compressor 1 side
01: Compressor 1 side
manuals search engine
02: Compressor 2 side
Compressor breakdown
Magnet switch error
02: Compressor 2 side
Overcurrent relay operation
Compressor trouble (Lock)
02: Compressor 2 side
Current detective circuit system error
——
Compressor 1 case thermo operation
——
Low-pressure protective operation
——
Oil level down detection protection
02: TK2 sensor error
Temp sensor error for oil level detection
04: TK4 sensor error
——
Compressor 2 case thermo operation
Magnet switch error
Overcurrent relay operation
Oil level detective circuit system error
——
Outdoor system address duplicated
Duplication of indoor units with priority
——
Indoor group/Address unset
——
Outdoor capacity unset
——
Outdoor connected quantity over
IPDU quantity error
External interlock of indoor unit
——
Extended I/C error
——
Discharge temp TD1 error
02: Compressor 2 side
High-pressure SW system operation
Phase missing detection / Phase order error
02: Compressor 2 side
Heat sink overheat error
Indoor overflow error
——
Outdoor liquid back detection error
02: TD condition
Gas leak detection
——
Discharge temp. TD2 error
4-way valve inverse error
——
High-pressure protective operation
Outdoor fan IPDU error
02: Compressor 2 side
G-TR short protection error
02: Compressor 2 side
Compressor position detective circuit system error
24
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