Difference between revisions of "A16CI4H4R36"

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| The EEPROM on the outdoor PCB mainboard cannot read or write
 
| The EEPROM on the outdoor PCB mainboard cannot read or write
 
|-
 
|-
 +
| Stop for low voltage protection
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| PL
 +
| blink 12 times
 +
|
 +
|
 +
| DC voltage is too low
 +
|-
 +
| Stop for high voltage protection
 +
| PH
 +
| blink 13 times
 
|  
 
|  
−
 
+
|
−
 
+
| DC voltage is too high
−
 
+
|-
−
 
+
| Stop for PFC circuit over current protection
 +
| HC
 +
| blink 14 times
 +
|
 +
|
 +
| The PFC circuit over current
 +
|-
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| No feedback of indoor fan motor
 +
| H6
 +
| /
 +
| /
 +
| /
 +
| Indoor fan is abnormal
 +
|-
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| Stop for ID and OD doesn't match
 +
| LP
 +
| blink 16 times
 +
|
 +
|
 +
| The indoor unit and outdoor unit does not match
 +
|-
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| Compressor frequence limit by over current protection
 +
|
 +
|
 +
| blink 1 time
 +
|
 +
| Outdoor unit over current / ambient temperature is abominable
 +
|-
 +
| Compressor frequence limit by exhaust protection
 +
|
 +
|
 +
| blink 2 times
 +
|
 +
| low refrigerant / capillary blocked up / ambient temperature is abominable
 +
|-
 +
| Compressor frequence limit by overload protection
 +
|
 +
|
 +
| blink 3 times
 +
|
 +
| Ambient temperature is abominable / heat exchanger is blocked up
 +
|-
 +
| Compressor frequence limit by anti-freezing protection
 +
|
 +
|
 +
| blink 4 times
 +
|
 +
| Refrigerant leakage / indoor unit airflow blocked up / filter duty
 +
|-
 +
| Outdoor pipe temperature sensor malfunction
 +
| F4
 +
|
 +
| blink 5 times
 +
|
 +
| Open circuit or short circuit for outdoor condenser pipe temp. sensor
 +
|-
 +
| Outdoor ambient temperature sensor malfunction
 +
| F3
 +
|
 +
| blink 6 times
 +
|
 +
| Open circuit or short circuit for outdoor environment temp. sensor
 +
|-
 +
| Outdoor exhaust temperature sensor malfunction
 +
| F5
 +
|
 +
| blink 7 times
 +
| Open circuit or short circuit for outdoor gas-discharge pipe temp. sensor
 +
|-
 +
| The indoor temp. reach to operate compressor (normal)
 +
|
 +
|
 +
| blink 8 times
 +
|
 +
| Part of normal operation / Compressor preparing to run
 +
|-
 +
| Compressor frequence limit by IPM protection
 +
|
 +
|
 +
| blink 11 times
 +
|
 +
| IPM module overheat / outdoor unit airflow blocked up
 +
|-
 +
| Compressor frequence limit by over power protection
 +
|
 +
|
 +
| blink 13 times
 +
|
 +
| Ambient temperature is abominable
 +
|-
 +
| Indoor ambient temperature sensor malfunction
 +
| F1
 +
|
 +
|
 +
|
 +
| Open circuit or short circuit for indoor environment temp. sensor
 +
|-
 +
| Indoor tube temperature sensor malfunction
 +
| F2
 +
|
 +
|
 +
|
 +
| Open circuit or short circuit for indoor environment pipe temp. sensor
 +
|-
 +
| Stop for communication malfunction
 +
| E6
 +
|
 +
|
 +
| off
 +
| Communication line failure / main PCB failure / interfere source / connect line wrong
 +
|-
 +
| Communication is normal
 +
|
 +
|
 +
|
 +
| blink 1 time
 +
| Communication is normal
 +
|-
 +
| Jumper cap malfunction protection
 +
| C5
 +
|
 +
|
 +
|
 +
| The jumper misfit the main board
 +
|-
 +
| No feedback from outdoor fan motor
 +
|
 +
|
 +
| blink 14 times
 +
|
 +
|
 +
|-
 +
| High pressure protection
 +
| E1
 +
|
 +
| blink 16 times
 +
|
 +
|
 +
|-
 +
| colspan="6"|Note: The lamps blink 0.5s on, 0.5s off. There is a 2s off interval between error codes.
 
|}
 
|}

Revision as of 18:27, 12 November 2013

Malfunction Information Table

Name of Malfunction Display of indoor unit State of the lamps on the outdoor unit PCB
Error Code Yellow Red Green Reasons
Compressor running (normal) blink 1 time Part of normal operation
Automatic defrosting (normal) H1 blink 2 times Part of normal operation
Anti-freezing protection E2 blink 3 times Refrigerant leakage / indoor unit airflow blocked up / filter duty
Stop for IPM module protection (over current) H5 blink 4 times IPM model over current / outdoor unit air flow blocked up
Stop for over current protection E5 blink 5 times Outdoor unit over current / ambient temperature is abominable
Overload protection H4 blink 6 times Ambient temperature is abominable / heat exchanger is blocked up
Stop for exhaust protection E4 blink 7 times low refrigerant / capillary blocked up / ambient temperature is abominable
Stop for compressor overload protection H3 blink 8 times Compressor shell overheat / low refrigerant / capillary blocked up
Stop for overpower protection L9 blink 9 times Ambient temperature is abominable
Stop for IPM module protection (overheat) H5 blink 10 times IPM module overheat / outdoor unit airflow blocked up
Stop for EEPROM read-write function EE blink 11 times The EEPROM on the outdoor PCB mainboard cannot read or write
Stop for low voltage protection PL blink 12 times DC voltage is too low
Stop for high voltage protection PH blink 13 times DC voltage is too high
Stop for PFC circuit over current protection HC blink 14 times The PFC circuit over current
No feedback of indoor fan motor H6 / / / Indoor fan is abnormal
Stop for ID and OD doesn't match LP blink 16 times The indoor unit and outdoor unit does not match
Compressor frequence limit by over current protection blink 1 time Outdoor unit over current / ambient temperature is abominable
Compressor frequence limit by exhaust protection blink 2 times low refrigerant / capillary blocked up / ambient temperature is abominable
Compressor frequence limit by overload protection blink 3 times Ambient temperature is abominable / heat exchanger is blocked up
Compressor frequence limit by anti-freezing protection blink 4 times Refrigerant leakage / indoor unit airflow blocked up / filter duty
Outdoor pipe temperature sensor malfunction F4 blink 5 times Open circuit or short circuit for outdoor condenser pipe temp. sensor
Outdoor ambient temperature sensor malfunction F3 blink 6 times Open circuit or short circuit for outdoor environment temp. sensor
Outdoor exhaust temperature sensor malfunction F5 blink 7 times Open circuit or short circuit for outdoor gas-discharge pipe temp. sensor
The indoor temp. reach to operate compressor (normal) blink 8 times Part of normal operation / Compressor preparing to run
Compressor frequence limit by IPM protection blink 11 times IPM module overheat / outdoor unit airflow blocked up
Compressor frequence limit by over power protection blink 13 times Ambient temperature is abominable
Indoor ambient temperature sensor malfunction F1 Open circuit or short circuit for indoor environment temp. sensor
Indoor tube temperature sensor malfunction F2 Open circuit or short circuit for indoor environment pipe temp. sensor
Stop for communication malfunction E6 off Communication line failure / main PCB failure / interfere source / connect line wrong
Communication is normal blink 1 time Communication is normal
Jumper cap malfunction protection C5 The jumper misfit the main board
No feedback from outdoor fan motor blink 14 times
High pressure protection E1 blink 16 times
Note: The lamps blink 0.5s on, 0.5s off. There is a 2s off interval between error codes.
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