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Sanyo Error Codes

Every Sanyo error code we have catalogued, with what it means on site — 101 codes in total. In R-Pro, tap any code to get the meaning, likely causes and inspection steps, even with no signal in the plant room.

101 codes
CodeWhat it means
EEIndoor machine EE fault
E0Outdoor EE fault
E01Remote control communication error (address not set)
E02Remote detecting error from indoor unit
E03Indoor detecting error from remote
E04Indoor detecting error from outdoor unit
E05Indoor detecting error from outdoor (transmitting)
E06Outdoor failed to receive indoor signal
E07Outdoor failed to transmit indoor signal
E08Improper setting of indoor or remote
E09Remote controller setting duplicated
E10Indoor detecting error from signal option (transmitting)
E11Indoor detecting error from signal option (receiving)
E12Auto-addressing failed (CN100 shorted)
E14Main unit duplication in simultaneous multi
E15Auto-addressing: connected less than set
E16Auto-addressing: connected more than set
E17Trouble from another indoor unit (transmitting)
E18Trouble from another indoor unit (receiving)
E20No indoor units connected during addressing
E24Main outdoor detecting error from sub outdoor
E25Auto address error in outdoor setting
E26Main/sub outdoor mismatch set number
E29Sub outdoor serial comm receive failure
F01Indoor HX inlet sensor (E1) fault
F02Indoor HX freeze sensor (E2) fault
F03Indoor HX outlet sensor (E3) fault
F04Outdoor discharge sensor (TD/DISCH1) fault
F05Outdoor discharge sensor (DISCH2) fault
F06Outdoor HX sensor (C1) fault
F07Outdoor HX sensor (C2) fault
F08Outdoor ambient sensor fault
F09Outdoor DC fan fault
F10Indoor inlet (room) sensor fault
F11Indoor discharge air sensor fault
F12Outdoor intake sensor (TS) fault
F16Outdoor high pressure sensor fault
F17Outdoor low pressure sensor fault
F22Compressor 3 discharge sensor fault
F23Coil 2 gas temp sensor fault
F24Coil 2 liquid temp sensor fault
F25HX3 gas temp sensor fault
F26HX3 liquid temp sensor fault
F29Indoor EEPROM error
F31Outdoor EEPROM error
H01Compressor 1 over current
H02Compressor 1 locked rotor
H03Compressor 1 no current
H05Discharge temp not detected
H06Low pressure trip
H07Low oil level
H08Oil sensor fault
H11AC2 compressor overload current
H12AC2 compressor lock current
H13AC2 compressor no current
H15AC2 discharge sensor disconnected
H21Compressor 3 overload current
H22Compressor 3 lock current
H23Compressor 3 no current
H25Compressor 3 discharge sensor trouble
H27Compressor 2 oil sensor fault
H28Compressor 3 oil sensor connection failure
H31IPM trip (current/temp limit)
L02Indoor/outdoor type mismatch
L03Duplication of main indoor address
L04Duplication of outdoor system address
L05Multiple indoor with mode priority
L06Multiple indoor without mode priority
L07Group wiring to independent indoor
L08Indoor address or group not set
L09Indoor capacity not set
L10Outdoor capacity not set
L11Miswiring in group control
L13Indoor type setting error
L17Mismatch connection of different refrigerant outdoor
L184-way valve operation failure
P01Indoor fan motor thermal overload
P02Compressor motor thermal overload
P03Compressor discharge temp too high
P04High pressure switch tripped (outdoor)
P05Open phase / AC power fault
P09Ceiling panel incorrectly wired
P10Condensate float switch tripped (drain full)
P12Indoor fan overload
P16Compressor running failure from missing phase
P17Incorrect discharge temp (compressor 2)
P22Outdoor fan trouble
P26Inverter compressor trouble (HIC PCB)
P29Inverter for compressor unusual
P31Flexible control error
A01GHP engine oil pressure fault
A02GHP engine oil level fault
A03GHP engine overspeed
A04GHP engine underspeed
A06GHP engine start-up failure
A08GHP engine stalled
A10GHP high exhaust gas temp
C01Duplicated control address
C03Incorrect wiring of central control
C05System controller comm transmit fault
C06System controller comm receive fault

Official Sanyo source / manual ↗

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