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Sanyo Air Conditioning SPW error codes

 

Sanyo SPW commercial range of air conditioning systems error codes and system information.

Error in receiving serial communication signal (Signal from main indoor unit in case of group control) Auto address is not completed Outdoor system address, indoor system address, or indoor unit individual/main/sub setting is not set (Automatic address setting is not completed)

E01

Error in transmitting serial communication signal

E02

Indoor unit is detecting error signal from remote controller (and system controller)

E03

Indoor unit address setting is duplicated

E08

Remote controller setting is duplicated

E09

Error in transmitting serial communications signal

E10

Error in receiving serial communications signal

E11

Main unit duplication in simultaneous-operation multi control (detected by outdoor unit)

E14

Error in receiving serial communications signal

E04

Error in transmitting serial communications signal

E05

Error in receiving serial communications signal (including unit quantity verification failure)

E06

Error in transmitting serial communications signal

E07

Indoor unit capacity too low

E15

Indoor unit capacity too high

E16

No indoor units connected

E20

Error in transmitting serial communications signal

E17

Error in receiving serial communications signal

E18

Communications failure with MDC

E31

Indoor unit group settings error

L01

Indoor/outdoor unit type mismatch

L02

Main unit duplication in group control (detected by indoor unit)

L03

Outdoor unit address duplication (system address)

L04

Group wiring connected for independent indoor unit

L07

Address not set or group not set

L08

Indoor unit capacity not set

L09

Outdoor unit capacity not set or setting error

L10

Miswiring in group control wiring

L11

Indoor unit type setting error (capacity)

L13

Ceiling panel connection failure

P09

Fan protective thermostat

P01

Float switch

P10

Discharge temperature trouble

P03

Open phase detected, AC power trouble

P05

No gas

P15

4-way valve locked

P19

High cooling load

P20

Outdoor fan trouble

P22

Inverter compressor trouble (HIC PCB)

P26

Inverter compressor trouble (MDC)

P29

Simultaneous-operation multi control trouble

P31

Compressor current failure (overload)

H01

Indoor heat exchanger temperature sensor (E1)

F01

Indoor heat exchanger temperature sensor (E2)

F02

Indoor temperature sensor

F10

Discharge temperature (TD)

F04

Outdoor heat exchanger temperature (C1)

F06

Outdoor heat exchanger temperature (C2)

F07

Outdoor air temperature (TO)

F08

Intake temperature (TS)

F12

Indoor EEPROM error

F29

Outdoor EEPROM error

F31

 

Remote controller alarm display

Alarm contents

Judgment condition

Clear condition

Judgment and correction

P03

Abnormal discharge temperature •Discharge temp. detected at or above the specified value.

Stops when temp. exceeds 111°C.

Recovery at restart

1. Check refrigerant cycle (gas leak). 2. Electronic control valve trouble 3. Check tubing sensor (TD).

P05

Missing phase detected. (CT disconnected or AC power trouble)

Current value sent from MDC on outdoor unit control PCB is low. No AC power input for 3 minutes or longer: pre-trip - 5

Recovery at restart

1. Check R/S/T power. 2. Check inverter control PCB. 3. Check outdoor unit control PCB.

P15

Insufficient gas level detected.

The following conditions continue for 1 minute. •Discharge temp. is 95°C or higher. •Electronic control valve is at step 480. •Current value from MDC is 1.7 A (3-phase) or 1.0 A (1-phase) or less.

Recovery at restart

Check refrigerant cycle (gas leak).

P19

4-way valve locked •Judgment occurs after compressor has been ON for 5 minutes.

Indoor heat exchanger temp. drops although compressors are ON in heating mode: [min(E1, E2)] ≤10°C. Indoor heat exchanger temp. rises although compressors are ON in cooling mode: E2 ≥40°C

Recovery at restart

1. Check 4-way valve. 2. Check 4-way valve wiring. 3. Check outdoor unit control PCB.

P20

High-pressure protection trouble detected from cooling high-load C2 temp.

Temp. exceeds 64°C and subsequently does not drop to 55°C or below. •Continuously for 30 seconds →Alarm is output when this occurs once. •Continuously for less than 30 seconds →Inverter stops.

Recovery at restart

1. Refrigerant cycle overload operation 2. Outdoor coil temperature sensor C2

P22

Outdoor unit fan motor trouble •Inverter protection circuit was activated, or lock was detected, at outdoor unit fan motor.

Inverter stops after alarm is detected

Recovery at restart

1. Position detection trouble 2. Overcurrent protection circuit at outdoor unit fan motor was activated. •Check outdoor unit control PCB. •Refer to outdoor unit fan judgment methods.

P26

Inverter protection circuit was activated, or G-Tr short-circuit (short time: 0.8 s or less) in inverter control

Inverter stops after alarm is detected. Alarm is output when inverter stops (pre-trip) consecutively 4 times.

Recovery at restart

1. Stops immediately when restarted. •Layer short in the compressor 2. Check inverter control PCB. •Wiring trouble

 

Remote controller alarm display

Alarm contents

Judgment condition

Clear condition

Judgment and correction

P29

Current detection circuit trouble •AC current value is high even when compressor is stopped.

Inverter stops after alarm is detected. Alarm is output when inverter stops (pre-trip) consecutively 4 times.

Recovery at restart

1. Stops immediately when restarted. •Layer short in the compressor 2. Check inverter control PCB. •Wiring trouble

Compressor motor output trouble, Inverter compressor trouble, MDC trouble

Inverter stops after alarm is detected.

Recovery at restart

1. Refrigerant cycle trouble, overload operation 2. Loose screws and contact failure between HIC control PCB and radiating plate 3. Cooling failure of radiating plate 4. Check outdoor unit PCB wiring.

Compressor does not run. (Overcurrent protection circuit activates after a certain period of time following compressor start.)

Inverter stops after alarm is detected.

Recovery at restart

1. Compressor trouble (locked, etc.) •Replace the compressor. 2. Compressor wiring trouble (missing phase)

Compressor breakdown •Starts to operate but operating frequency drops and compressor stops.

Inverter stops after alarm is detected.

Recovery at restart

1. Check power voltage: AC 200 V ±20 V. 2. Refrigerant cycle overload operation 3. Check AC current detection circuit.

Inverter control PCB position detection circuit trouble

Inverter stops after alarm is detected.

Recovery at restart

Position detection circuit is activated even when the compressor 3P connector is disconnected and the compressor operated. • Replace the inverter control PCB.

F04

Disconnection, open circuit, or short circuit in discharge temp. sensor (TD)

Sensor detection trouble (90°C or higher when 15 minutes have elapsed after compressor stopped). (Open circuit)

Automatic recovery

1. Check discharge temp. sensor (TD). 2. Check outdoor unit control PCB.

F06

Disconnection, open circuit, or short circuit in outdoor heat exchanger temp. sensor (C1)

Open circuit or short circuit

Automatic recovery

1. Check outdoor heat exchanger temp. sensor (C1). 2. Check outdoor unit control PCB.

F07

Disconnection, open circuit, or short circuit in outdoor heat exchanger temp. sensor (C2)

Open circuit or short circuit

Automatic recovery

1. Check outdoor heat exchanger temp. sensor (C2). 2. Check outdoor unit control PCB.

F08

Disconnection, open circuit, or short circuit in outdoor air temp. sensor (TO)

Open circuit or short circuit

Automatic recovery

1. Check outdoor air temp. sensor (TO). 2. Check outdoor unit control PCB.

F12

Disconnection, open circuit, or short circuit in intake temp. sensor (TS)

Open circuit or short circuit

Automatic recovery

1. Check intake temp. sensor (TS). 2. Check outdoor unit control PCB.

 

Remote controller alarm display

Alarm contents

Judgment condition

Clear condition

Judgment and correction

F31

EEPROM trouble

Reading/writing failure

Recovery at power reset

1. Check EEPROM (IC901). 2. Check outdoor unit control PCB.

L02

Mismatch of indoor and outdoor unit types (Espacio, Multi, GHP)

Indoor unit judges that type does not match outdoor unit type.

Recovery at power reset

1. Check indoor unit EEPROM. 2. Check indoor unit control PCB.

L04

Settings failure

Duplicated outdoor unit address (system address)

Automatic recovery

1. Check outdoor unit system address. 2. Check inter-unit control wiring.

L07

Settings failure

Group control wiring is connected to an independent-control indoor

Recovery at power reset

1. Check inter-unit control wiring. 2. Check indoor unit EEPROM.

L10

Settings failure

Outdoor unit capacity not set.

Recovery at power reset

Check outdoor unit EEPROM.

L13

Indoor-outdoor unit types

Outdoor unit judges that type does not match indoor unit type.

Recovery at power reset

1. Check indoor unit EEPROM. 2. Check outdoor unit control PCB.

E06

Outdoor unit detected abnormal signal from indoor unit.

Serial signal receiving failure (including failure to verify No. of units)

Automatic recovery

1. Check inter-unit control wiring. 2. Check outdoor unit

E07

Outdoor unit sending failure to indoor unit

Serial signal sending failure

Automatic recovery

1. Check inter-unit control wiring. 2. Check outdoor unit control PCB.

E14

Settings failure

Duplicated master unit in simultaneous-operation multi control (Detected by outdoor unit)

Recovery at power reset

1. Check inter-unit control wiring. 2. Check indoor unit combination.

E15

Automatic address setting failure

Indoor unit capacity too low.

Recovery at power reset

1. Check inter-unit control wiring. 2. Check outdoor unit control PCB.

E16

Automatic address setting failure

Indoor unit capacity too high.

Recovery at power reset

1. Check inter-unit control wiring. 2. Check outdoor unit control PCB.

E20

Automatic address setting failure

Outdoor unit cannot receive any serial signals from indoor units.

Recovery at power reset

1. Check inter-unit control wiring. 2. Check outdoor unit control PCB.

E31

Communications trouble within unit

No communication possible with MDC for 3 minutes or longer.

Automatic recovery

Check outdoor unit control PCB.

H01

Overcurrent

Inverter stops after alarm is detected.

Recovery at restart

1. Refrigerant cycle trouble, overload operation 2. Loose screws between HIC control PCB and radiating plate 3. Cooling failure of radiating plate 4. Check outdoor unit PCB wiring.

INDOOR MODEL NO.

PRODUCT CODE NO.

SPW-UR124GH56

854 021 42

SPW-UR164GH56

854 021 43

SPW-UR184GH56

854 021 44

SPW-UR254GH56

854 021 45

SPW-UR364GH56

854 021 46

SPW-UR484GH56

854 021 47

OUTDOOR MODEL NO.

PRODUCT CODE NO.

SPW-CR254GV56-C

854 021 29

SPW-CR254GVH56-C

854 021 26

SPW-CR364GV56-C

854 021 30

SPW-CR364GVH56-C

854 021 27

SPW-CR484GV56-C

854 021 31

SPW-CR484GVH56-C

854 021 28

 

 

INDOOR MODEL NO.

PRODUCT CODE NO.

SPW-XDR124GH56

854 021 36

SPW-XDR164GH56

854 021 37

SPW-XDR184GH56

854 021 38

SPW-XDR254GH56

854 021 39

SPW-XDR364GH56

854 021 40

SPW-XDR484GH56

854 021 41

SPW-KR124GH56

854 021 54

SPW-KR164GH56

854 021 55

SPW-KR184GH56

854 021 56

SPW-KR254GH56

854 021 57

SPW-TDR124GH56

854 021 48

SPW-TDR164GH56

854 021 49

SPW-TDR184GH56

854 021 50

SPW-TDR254GH56

854 021 51

SPW-TDR364GH56

854 021 52

SPW-TDR484GH56

854 021 53

 

 

Combination of Indoor and Outdoor Units

SPW-XDR124GH56 X 2 / SPW-CR254GV56 SPW-TDR124GH56 X 2 / SPW-CR254GV56

SPW-XDR124GH56 X 2 / SPW-CR254GVH56 SPW-TDR124GH56 X 2 / SPW-CR254GVH56

SPW-XDR124GH56 X 4 / SPW-CR484GV56 SPW-TDR124GH56 X 4 / SPW-CR484GV56

SPW-XDR124GH56 X 4 / SPW-CR484GVH56 SPW-TDR124GH56 X 4 / SPW-CR484GVH56

SPW-XDR164GH56 X 3 / SPW-CR484GV56 SPW-TDR164GH56 X 3 / SPW-CR484GV56

SPW-XDR164GH56 X 3 / SPW-CR484GVH56 SPW-TDR164GH56 X 3 / SPW-CR484GVH56

SPW-XDR184GH56 X 2 / SPW-CR364GV56 SPW-TDR184GH56 X 2 / SPW-CR364GV56

SPW-XDR184GH56 X 2 / SPW-CR364GVH56 SPW-TDR184GH56 X 2 / SPW-CR364GVH56

SPW-XDR254GH56 / SPW-CR254GV56 SPW-TDR254GH56 / SPW-CR254GV56

SPW-XDR254GH56 / SPW-CR254GVH56 SPW-TDR254GH56 / SPW-CR254GVH56

SPW-XDR254GH56 X 2 / SPW-CR484GV56 SPW-TDR254GH56 X 2 / SPW-CR484GV56

SPW-XDR254GH56 X 2 / SPW-CR484GVH56 SPW-TDR254GH56 X 2 / SPW-CR484GVH56

SPW-XDR364GH56 / SPW-CR364GV56 SPW-TDR364GH56 / SPW-CR364GV56

SPW-XDR364GH56 / SPW-CR364GVH56 SPW-TDR364GH56 / SPW-CR364GVH56

SPW-XDR484GH56 / SPW-CR484GV56 SPW-TDR484GH56 / SPW-CR484GV56

SPW-XDR484GH56 / SPW-CR484GVH56 SPW-TDR484GH56 / SPW-CR484GVH56

SPW-UR124GH56 X 2 / SPW-CR254GV56 SPW-KR124GH56 X 2 / SPW-CR254GV56

SPW-UR124GH56 X 2 / SPW-CR254GVH56 SPW-KR124GH56 X 2 / SPW-CR254GVH56

SPW-UR124GH56 X 4 / SPW-CR484GV56 SPW-KR124GH56 X 4 / SPW-CR484GV56

SPW-UR124GH56 X 4 / SPW-CR484GVH56 SPW-KR124GH56 X 4 / SPW-CR484GVH56

SPW-UR164GH56 X 3 / SPW-CR484GV56 SPW-KR164GH56 X 3 / SPW-CR484GV56

SPW-UR164GH56 X 3 / SPW-CR484GVH56 SPW-KR164GH56 X 3 / SPW-CR484GVH56

SPW-UR184GH56 X 2 / SPW-CR364GV56 SPW-KR184GH56 X 2 / SPW-CR364GV56

SPW-UR184GH56 X 2 / SPW-CR364GVH56 SPW-KR184GH56 X 2 / SPW-CR364GVH56

SPW-UR254GH56 / SPW-CR254GV56 SPW-KR254GH56 / SPW-CR254GV56

SPW-UR254GH56 / SPW-CR254GVH56 SPW-KR254GH56 / SPW-CR254GVH56

SPW-UR254GH56 X 2 / SPW-CR484GV56 SPW-KR254GH56 X 2 / SPW-CR484GV56

SPW-UR254GH56 X 2 / SPW-CR484GVH56 SPW-KR254GH56 X 2 / SPW-CR484GVH56

SPW-UR364GH56 / SPW-CR364GV56

SPW-UR364GH56 / SPW-CR364GVH56

SPW-UR484GH56 / SPW-CR484GV56

SPW-UR484GH56 / SPW-CR484GVH56

 

Call: +44(0)845 5677080          

E-mail: Info@orionair.co.uk

Links:

Sanyo GHP Gas Service Kit

Sanyo Air Conditioning SPW error codes

Sanyo SAP Fault Codes

 

   

 


 

Orion Air Conditioning & Refrigeration Ltd, 10 Grisedale Court, Woburn Road Industrial Estate, Kempston, Bedfordshire, MK42 7EE, UK

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                                Last updated - 04/10/2016