Friday, December 30, 2011

SANYO KHS3082+CH3082 & KHS3682+CH3682 Error Code


Since the indications cover various units, the corresponding parts listed below may not be present in some models.

Indication on Indoor unit
Alarm Code = F10
LED Clean (3) = OFF
Timer (2) = OFF
Operation (1) = Blinking
Error Code = S01
Diagnosis Contents = Room temperature sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location (short-circuit detection only for the humidity sensor)
3. Indoor/outdoor PCboard failure.

Indication on Indoor unit
Alarm Code = F02
LED Clean (3) = OFF
Timer (2) = Blinking
Operation (1) = OFF
Error Code = S02
Diagnosis Contents = Indoor heat exchanger sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location (short-circuit detection only for the humidity sensor)
3. Indoor/outdoor PCboard failure.

Indication on Indoor unit
Alarm Code = F13
LED Clean (3) = OFF
Timer (2) = Blinking
Operation (1) = Blinking
Error Code = S03
Diagnosis Contents = Humidity sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location (short-circuit detection only for the humidity sensor)
3. Indoor/outdoor PCboard failure

Indication on Indoor unit
Alarm Code = F04/F12
LED Clean (3) = Blinking
Timer (2) = OFF
Operation (1) = OFF
Error Code = S04
Diagnosis Contents = Compressor temperature sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location.
3. Outdoor PCboard failure.


Indication on Indoor unit
Alarm Code = F09/F15 to F18
LED Clean (3) = Blinking
Timer (2) = OFF
Operation (1) = Blinking
Error Code = S05
Diagnosis Contents = Outdoor heat exchanger sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location.
3. Outdoor PCboard failure.

Indication on Indoor unit
Alarm Code = F08/F21 to F24
LED Clean (3) = Blinking
Timer (2) = Blinking
Operation (1) = OFF
Error Code = S06
Diagnosis Contents = Outdoor air temperature sensor failure
Possible Malfunction = 1. Sensor open circuit or short circuit.
2. Contact failure at connector or open circuit at terminal crimping location.
3. Outdoor PCboard failure.

Indication on Indoor unit
Alarm Code = F27
LED Clean (3) = Blinking
Timer (2) = Blinking
Operation (1) = Blinking
Error Code = S07
Diagnosis Contents = Outdoor electric current detection failure
Possible Malfunction = Outdoor PCboard failure

Indication on Indoor unit
Alarm Code = E05
LED Clean (3) = OFF
Timer (2) = OFF
Operation (1) = ON
Error Code = E01
Diagnosis Contents = Indoor/outdoor communications failure (serial communication)
Possible Malfunction = 1. Mis-wiring
2. AC power failure
3. Blown fuse
4. Power Relay failure
5. Indoor or outdoor PCboard failure
6. Outdoor Fan Motor failure
7. Reactor failure
8. High-pressure switch failure
9. Overload relay failure
10. Magnetic Coil failure

Indication on Indoor unit
Alarm Code = P26
LED Clean (3) = OFF
Timer (2) = ON
Operation (1) = OFF
Error Code = E02
Diagnosis Contents = HIC circuit failure or Power Tr (transistor) circuit failure
Possible Malfunction = 1. HIC or power Tr failure
2. Outdoor fan does not turn
3. Instantaneous power outage
4. Service valve not opened
5. Outdoor fan blocked
6. Continuous overload operation
7. Compressor failure
8. Outdoor PCboard failure

Indication on Indoor unit
Alarm Code = F31
LED Clean (3) = 0FF
Timer (2) = ON
Operation (1) = ON
Error Code = E03
Diagnosis Contents = Outdoor unit external ROM (OTP data) failure
Possible Malfunction = External Rom data failure or PCboard failure

Indication on Indoor unit
Alarm Code = P16
LED Clean (3) = ON
Timer (2) = OFF
Operation (1) = OFF
Error Code = E04
Diagnosis Contents = Peak current cut-off
Possible Malfunction = 1. Instantaneous power outage
2. HIC or power transistor failure
3. Outdoor PCboard failure


Indication on Indoor unit
Alarm Code = P07
LED Clean (3) = ON
Timer (2) = OFF
Operation (1) = ON
Error Code = E05
Diagnosis Contents = PAM circuit failure, Active circuit failure
Possible Malfunction = 1. Outdoor PCboard failure
2. Outdoor power supply voltage failure

Indication on Indoor unit
Alarm Code = P01
LED Clean (3) = ON
Timer (2) = ON
Operation (1) = ON
Error Code = E07
Diagnosis Contents = Indoor fan operating failure
Possible Malfunction = 1. Fan motor failure
2. Contact failure at connector
3. Indoor PCboard failure

Indication on Indoor unit
Alarm Code = P19
LED Clean (3) = Blinking
Timer (2) = Blinking
Operation (1) = ON
Error Code = E08
Diagnosis Contents = 4-way valve switching failure, Indoor zero-cross failure
Possible Malfunction = 1. 4-way valve failure (heat pump model only)
2. Outdoor PCboard failure

Indication on Indoor unit
Alarm Code = P15
LED Clean (3) = Blinking
Timer (2) = ON
Operation (1) = Blinking
Error Code = E09
Diagnosis Contents = No-refrigerant protection
Possible Malfunction = 1. Service valve not opened
2. Shortageof refrigerant

Indication on Indoor unit
Alarm Code = P29
LED Clean (3) = Blinking
Timer (2) = ON
Operation (1) = ON
Error Code = E10
Diagnosis Contents = DC compressor drive circuit failure
Possible Malfunction = 1. Open phase
2. Outdoor PCboard failure

Indication on Indoor unit
Alarm Code = P22
LED Clean (3) = ON
Timer (2) = Blinking
Operation (1) = Blinking
Error Code = E11
Diagnosis Contents = Outdoor fan operating failure
Possible Malfunction = 1. Fan motor failure
2. Contact failure at connector
3. Outdoor PCboard failure

Indication on Indoor unit
Alarm Code = E07/P04/P05/P20/P27
LED Clean (3) = ON
Timer (2) = Blinking
Operation (1) = ON
Error Code = E12
Diagnosis Contents = Outdoor system communications failure, OLR operation, Outdoor power supply open phase and Outdoor coil freezing
Possible Malfunction = 1. Mis-wiring
2. Blown fuse
3. Powe Relay failure
4. Outdoor PCboard failure
5. Compressor failure

Indication on Indoor unit
Alarm Code = P11
LED Clean (3) = ON
Timer (2) = ON
Operation (1) = Blinking
Error Code = E13
Diagnosis Contents = Freeze-prevention activated
Possible Malfunction = 1. Indoor fan system failure
2. Shortage of refrigerant
3. Low temperature operation

Technical and Service manual please download here
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