Wednesday, February 9, 2011

Shinco Error Code

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Fault code display
KFR-25GWZ/BM - KFR-35GWZ/BM

FAULT = INDOOR UNIT DON’T MATCH OUTDOOR UNIT
CODE = EP
CHECK POINT = CHECK IF THE INDOOR UNIT MATCH OUTDOOR UNIT
COUNT MEASURE = CHANGE WRONG UNIT

FAULT = OUTDOOR DISCHARGE PIPE SENSOR FAULT
CODE = E0
CHECK POINT = 1. CHECKTHE VALUE OF SENSOR
2. OUTDOOR POWER BOARD IS FAULT (CHECK CAPASITOR)
COUNT MEASURE = CHANGE SENSOR, CHANGE POWER BOARD

FAULT = COMMUNICATION FAULT BETWEEN INDOOR UNIT AND OUTDOOR UNIT
CODE = E4
CHECK POINT =
1. CHECK IF THE CONNECTING WIRING IS CONNECT WELL
2. TEST THE VOLTAGE VALUE BETWEEN L4 AND S, IF IT ‘S CHANGE REGULARLY, THE SIGNAL
TRANSFERING BETWEEN INDOOR AND OUTDOOR UNIT IS GOOD.
WHEN IT‘S NO CHANGE IF VALUE IS BELOW 14V, THE INDOOR PCB BOARD IS FAULT, CHANGE IT.
IF VALUE IS OVER 14V,THE OUTDOOR PCB IS FAULTY
3. CHECK IF THERE IS LED FLASHING ON THE OUTDOOR PCB
IF THERE IS NO FLASHING,CHECK VOLTAGE VALUE FROM POWER BOARD TO PFC BOARD, BETWEEN ACL AND CAN ON PFC BOARD
IF IT’S NOT 220V, CHANGE POWER BOARD
IF IT’S 220V, CHANGE PCB BOARD.
COUNT MEASURE =
1. FIX THE WIRING AGAIN.
2. CHANGE RELATE PCB BOARD.

FAULT = COMPRESSOR DRIVER BOARD IS FAULTY
CODE = EA
CHECK POINT = CHECK OUTDOOR DRIVER BOARD
COUNT MEASURE = CHANGE DRIVER BOARD

FAULT = OURDOOR AIR SENSOR IS FAULTY
CODE = E6
CHECK POINT = 1. CHECK THE SENDOR VALUE. 2. POWER BOARD IS FAULT
COUNT MEASURE = CHANGE SENSOR, CHANGE POWER BOARD

FAULT = OUTDOOR PIPE SENSOR IS FAULT
CODE = E6
CHECK POINT = 1. CHECK THE SENDOR VALUE. 2. POWER BOARD IS FAULT
COUNT MEASURE = CHANGE SENSOR, CHANGE POWER BOARD

FAULT = INDOOR AIR SENSOR IS FAULTY
CODE = E1
CHECK POINT = CHECK THE SENSOR VALUE, INDOOR BOARD IS FAULT
COUNT MEASURE = CHANGE SENSOR CHANGE INDOOR BOARD

FAULT = INDOOR PIPE SENSOR IS FAULTY
CODE = E2
CHECK POINT = CHECK THE SENSOR VALUE, INDOOR BOARD IS FAULT
COUNT MEASURE = CHANGE SENSOR CHANGE INDOOR BOARD

FAULT = POWER BOARD IS FAULT
CODE = E8
CHECK POINT = OUTDOOR POWER BOARD IS FAULT
COUNT MEASURE = CHANGE THE POWER BOARD

FAULT = POWER BOARD IS FAULT
CODE = E9
CHECK POINT = OUTDOOR POWER BOARD IS FAULT
COUNT MEASURE = CHANGE THE POWER BOARD

FAULT = DRIVER BOARD IS FAULT
CODE = E5
CHECK POINT = DRIVER BOARD IS FAULT
COUNT MEASURE = DRIVER BOARD IS FAULT

FAULT = OUDOOR COMMUNICATION FAULTY
CODE = EC
CHECK POINT = CHECK IF WIRINGS BETWEEN POWER BOARD AND DRIVER BOARD ARE CONNECTED WELL
COUNT MEASURE = FIX THE WIRING BETWEEN POWER BOARD AND DRIVER BOARD

FAULT = INDOOR MOTOR IS FAULT
CODE = E3
CHECK POINT = 1. INDOOR MOTOR OR INDOOR MOTOR CAPACITOR IS FAULT.
2. INDOOR WIRING DON’T CONNECT WELL.
3. INDOOR PCB IS FAULT.
4. INDOOR MOTOR IS BLOCKED.
COUNT MEASURE = 1. CHANGE MOTOR OR CAPACITOR
2. FIX THE WIRINGS
3. CHANGE INDOOR PCB
4. REMOVE THE BLOCKING

FAULT = INDOOR PCB BOARD IS FAULTY.
CODE = EE
CHECK POINT = INDOOR PCB BOARD IS FAULTY.
COUNT MEASURE = INDOOR PCB BOARD IS FAULTY.

FAULT = OUTDOOR DISCHARGE TEMP IS TOO HIGH
CODE = P1
CHECK POINT = 1. CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY.
2. CHECK THE OUTDOOR MOTOR WORK NORMALLY.
3. CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH.
COUNT MEASURE = 1. REMOVE OBSTACLE AROUND OUTDOOR UNIT OR WASH THE CONDENSER.
2. CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR
3. REGULATE THE QUANTITY OF REFRIGERANT.

FAULT = DRIVER BOARD PROTECTION.
CODE = P7
CHECK POINT = 1. CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH.
2. CHECK IF THE COMPRESSOR IS BLOCKED.
3. IPM MODUL IS FAULT
COUNT MEASURE = 1. REGULATE THE QUANTITY OF REFRIGERANT.
2. CHANGE COMPRESSOR
3. CHANGE IPM MODUL.

FAULT = THE VOLTAGE IS NOT STABLE
CODE = P3
CHECK POINT = CHECK THE POWER SUPPLY
COUNT MEASURE = RESTART THE AIR CONDITIONER

FAULT = ELECTRIC CURRENT IS TOO HIGH.
CODE = P2
CHECK POINT = 1. CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH
2. CHECK IF THE VOLTAGE IS TOO LOW, POWER WIRINGS TOO THIN OR TOO LONG OR CONTACT BADLY.
3. CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY
4. CHECK THE OUTDOOR MOTOR WORK NORMALLY
COUNT MEASURE = 1. REGULATE THE QUANTITY OF REFRIGERANT
2. UPDATING POWER SUPPLY, CHANGE POWER WIRING
3. REMOVE OBSTACLE AROUND OUTDOOR UNIT OR WASH THE CONDENSER
4. CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR

FAULT = OCR TRIPED
CODE = P4
CHECK POINT = 1.COMPRESSOR OCR IS OPEN CURCUIT.
2. CHECK IF THE OCR TEMPERATURE IS TOO HIGH AND OCR TRIPED.
COUNT MEASURE = 1. CHANGE OCR OR COMPRESSOR
2. TURN OFF THE AIR CONDITIONER, AND RESTART IT 2 HOUR LATER.
3. IF AIR CONDITIONER IS ON AND OFF REGULARLY, CHECK OUTDOOR MOTOR OR MOTOR CAPACITOR, THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY.

FAULT = INDOOR PIPE TEMP. IS TOO HIGH WHEN HEATING.
CODE = P5
CHECK POINT = 1. CHECK INDOOR MOTOR WORK NORMALLY
2. CHECK FILTER NET OR EVAPERATOR IS DIRTY.
COUNT MEASURE = 1. CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR.
2. WASH THE FILTER NET OR EVAPERATOR.

FAULT = OUTDOOR PIPE TEMP IS TOO HIGH.
CODE = P6
CHECK POINT = 1. CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH.
2. CHECK IF THE VOLTAGE IS TOO LOW, POWER WIRINGS TOO THIN OR TOO LONG OR CONTACT BADLY.
3. CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY.
COUNT MEASURE = 1. REGULATE THE QUANTITY OF REFRIGERANT
2. UPDATING POWER SUPPLY, CHANGE POWER WIRING.
3. REMOVE OBSTACLE AROUND OUTDOOR UNIT OR WASH THE CONDENSER.

FAULT = DRIVER BOARD IS FAULT
CODE = P0
CHECK POINT = DRIVER BOARD IS FAULT.
COUNT MEASURE = CHANGE DRIVER BOARD.

KFR-50GWZ/BM - KFR-70GWZ/BM

FAULT = INDOOR AIR SENSOR IS FAULTY
CODE = E1
CHECK POINT = 1. CHECK THE SENSOR VALUE. 2. INDOOR BOARD IS FAULT.
COUNT MEASURE = CHANGE SENSOR OR CHANGE INDOOR BOARD

FAULT = INDOOR PIPE SENSOR IS FAULTY.
CODE = E2
CHECK POINT = 1. CHECK THE SENSOR VALUE. 2. INDOOR BOARD IS FAULT.
COUNT MEASURE = CHANGE SENSOR OR CHANGE INDOOR BOARD.

FAULT = INDOOR IN-PHASE MOTOR IS FAULT.
CODE = E3
CHECK POINT =
COUNT MEASURE =

FAULT = COMMUNICATION FAULT BETWEEN INDOOR UNIT AND OUTDOOR UNIT.
CODE = E4
CHECK POINT = 1. CHECK IF THE CONNECTING WIRING IS CONNECT WELL
2. TEST THE VOLTAGE VALUE BETWEEN L4 AND S, IF IT'S CHANGE REGULARLY, THE SIGNAL TRANSFERING BETWEEN INDOOR AND OUTDOOR UNIT IS GOOD.
WHEN IT’S NO CHANGE IF VALUE IS BELOW 14V, THE INDOOR PCB BOARD IS FAULT,
CHANGE IT.
IF VALUE IS OVER 14V,THE OUTDOOR PCB IS FAULTY
3. CHECK IF THERE IS LED FLASHING ON THE OUTDOOR PCB
IF THERE IS NO FLASHING,CHECK VOLTAGE VALUE FROM
POWER BOARD TO PFC BOARD, BETWEEN ACL AND CAN ON PCB BOARD
IF IT’S NOT 220V, CHANGE POWER BOARD
IF IT’S 220V,CHANGE PCB BOARD
COUNT MEASURE = 1. FIX THE WIRING AGAIN. 2. CHANGE RELATE PCB BOARD

FAULT = DRIVER BOARD IS FAULT
CODE = E5
CHECK POINT = DRIVER BOARD IS FAULT
COUNT MEASURE = DRIVER BOARD IS FAULT

FAULT = OUTDOOR SENSOR IS FAULT
CODE = E6
CHECK POINT = 1. CHECK THE SENSOR VALUE. 2. POWER BOARD IS FAULT
COUNT MEASURE = CHANGE SENSOR OR CHANGE POWER BOARD

FAULT = INDOOR MOTOR FAULTY
CODE = E7
CHECK POINT =
COUNT MEASURE =

FAULT = COMMUNICATION SIGNAL IS NOT GOOD
CODE = E8
CHECK POINT = CHECK IF THE COMMUNICATION WIRING IS CONNECTED WELL.
CHECK IF POWER BOARD OR DRIVER BOARD IS FAULT
COUNT MEASURE = FIX THE COMMUNICATION WELL
CHANGE THE PCB BOARD

FAULT = DRIVER BOARD IS FAULT
CODE = P0
CHECK POINT = DRIVER BOARD IS FAULT
COUNT MEASURE = DRIVER BOARD IS FAULT

FAULT = OCR TRIPED
CODE = P1
CHECK POINT = 1. COMPRESSOR OCR IS OPEN CURCUIT
2. CHECK IF THE OCR TEMPERATURE IS TOO HIGH AND OCR TRIPED
COUNT MEASURE = 1. CHANGE OCR OR COMPRESSOR
2. TURN OFF THE AIR CONDITIONER, AND RESTART IT 2 HOUR LATER
3. IF AIR CONDITIONER IS ON AND OFF REGULARLY, CHECK OUTDOOR MOTOR OR MOTOR
CAPACITOR, THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY.

FAULT = POWER BOARD IS FAULT
CODE = P2
CHECK POINT = OUTDOOR POWER BOARD IS FAULT
COUNT MEASURE = CHANGE THE POWER BOARD

FAULT = IPDU IS FAULT
CODE = P3
CHECK POINT =
COUNT MEASURE =

FAULT = INDOOR UNIT DON’T MATCH OUTDOOR UNIT
CODE = P4
CHECK POINT = CHECK IF THE INDOOR UNIT MATCH OUTDOOR UNIT
COUNT MEASURE = CHANGE WRONG UNIT

FAULT = ELECTRIC CURRENT IS TOO HIGH
CODE = P5
CHECK POINT = 1. CHECK IF THE REFRIGERANT IS CHARGED TOO MUCH
2. CHECK IF THE VOLTAGE IS TOO LOW, POWER WRINGIS TOO THIN OR TOO LONG OR CONTACT BADLY.
3. CHECK IF THE OUTLET IS BLOCKED OR THE CONDENSOR IS DIRTY.
4. CHECK THE OUTDOOR MOTOR WORK NORMALLY
COUNT MEASURE =
1. REGULATE THE QUANTITY OF REFRIGERANT
2. UPDATING POWER SUPPLY, CHANG POWER WIRING
3. REMOVE OBSTACLE AROUND OUTDOOR UNIT OR WASH THE CONDENDSOR
4. CHANGE OUTDOOR MOTOR OR MOTOR CAPACITOR.

FAULT = THE VOLTAGE IS NOT STABLE
CODE = P6
CHECK POINT = CHECK THE POWER SUPPLY
COUNT MEASURE = RESTART THE AIR CONDITIONER

FAULT = PCB FAULTY
CODE = P7
CHECK POINT = OUTDOOR PCB BOARD IS FAULT
COUNT MEASURE = CHANGE PCB BOARD

FAULT = INDOOR MOTOR FEEDBACK FAULTY
CODE = P8
CHECK POINT =
COUNT MEASURE =

Note: The fault code doesn’t display directly, and it will display as following instruction:
Press the ON/OFF button 6 times within 7 seconds, there will be three DU sound on indoor unit, and the indoor unit will display the fault code.

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