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Check code Wireless remote controller
Outdoor 7-segment display
Sensor block display
of receiving unit
Main
remote
controller
display
Auxiliary code
AI-NET central
control display
Operation
Timer Ready
Flash
Check code name Detecting device
F01 —— 0F
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l
ALT Indoor TCJ sensor error Indoor
F02 —— 0d
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l
ALT Indoor TC2 sensor error Indoor
F03 —— 93
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l
ALT Indoor TC1 sensor error Indoor
F04 F04 — 19
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¡
ALT TD1 sensor error I/F
F05 F05 — A1
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¡
ALT TD2 sensor error I/F
F06 F06 — 18
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¡
ALT TE1 sensor error I/F
F07 F07 — 18
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¡
ALT TL sensor error I/F
F08 F08 — 1b
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¡
ALT TO sensor error I/F
F10 —— OC
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l
ALT Indoor TA sensor error Indoor
F12 F12 — A2
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¡
ALT TS1 sensor error I/F
F13 F13
01: Comp. 1 side
02: Comp. 2 side
43
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¡
ALT TH sensor error IPDU
F15 F15 — 18
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¡
ALT Outdoor temp. sensor miscabling (TE, TL) I/F
F16 F16 — 43
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¡
ALT Outdoor pressure sensor miscabling (Pd, Ps) I/F
F23 F23 — 43
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¡
ALT Ps sensor error I/F
F24 F24 — 43
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¡
ALT Pd sensor error I/F
F29 —— 12
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l
SIM Indoor other error Indoor
F31 F31 — 1C
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¡
SIM Indoor EEPROM error I/F
H01 H01
01: Comp. 1 side
02: Comp. 2 side
IF
l
¤
l
Compressor break down IPDU
H02 H02
01: Comp. 1 side
02: Comp. 2 side
1d
l
¤
l
Magnet switch error
Overcurrent relay operation
Compressor trouble (lock)
MG-SW
Overcurrent rela
y
IPDU
H03 H03
01: Comp. 1 side
02: Comp. 2 side
17
l
¤
l
Current detect circuit system error IPDU
H04 H04 — 44
l
¤
l
Comp 1 case thermo operation I/F
H06 H06 — 20
l
¤
l
Low pressure protective operation I/F
H07 H07 — d7
l
¤
l
Oil level down detective protection I/F
H08 H08
01: TK1 sensor error
02: TK2 sensor error
03: TK3 sensor error
04: TK4 sensor error
d4
l
¤
l
Oil level detective temp sensor error I/F
H14 H14
—
44
l
¤
l
Comp 2 case thermo operation I/F
H16 H16
01: TK1 oil circuit system error
02: TK2 oil circuit system error
03: TK3 oil circuit system error
04: TK4 oil circuit system error
d7
l
¤
l
Oil level detective circuit error
Magnet switch error
Overcurrent relay operation
I/F
MG-SW
Overcurrent relay
L03 —— 96
¤
l
¤
SIM Indoor center unit duplicated Indoor
L04 L04 — 96
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¡
¤
SIM Outdoor line address duplicated I/F
L05 —— 96
¤
l
¤
SIM
Duplicated indoor units with priority
(Displayed in indoor unit with priority)
I/F
L06 L06 No. of indoor units with priority 96
¤
l
¤
SIM
Duplicated indoor units with priority
(Displayed in unit other than indoor unit with priority)
I/F
L07 —— 99
¤
l
¤
SIM Group line in individual indoor unit Indoor
L08 L08 — 99
¤
l
¤
SIM Indoor group/Address unset Indoor, I/F
L09 —— 46
¤
l
¤
SIM Indoor capacity unset Indoor
L10 L10 — 88
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¡
¤
SIM Outdoor capacity unset I/F
L17 L17 — 46
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¡
¤
SIM Inconsistency error of outdoor units I/F
L18 L18 — 8A
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SIM FS unit error FS unit
L20 L20 — 98
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¡
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SIM Duplicated central control addresses AI-NET, Indoor
L28 L28 — 46
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¡
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SIM Over No. of connected outdoor units I/F
L29 L29
01: IPDU1 error
02: IPDU2 error
03: IPDU3 error
04: Fan IPDU error
05: IPDU1 + Fan IPDU error
06: IPDU2 + Fan IPDU error
07: All IPDU error
CF
¤
¡
¤
SIM No. of IPDU error I/F
L30 L30 Detected indoor address b6
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¡
¤
SIM Indoor outside interlock Indoor
— L31 ———Extended I/C error I/F