General Climate Air Conditioners Error Codes
Remote control digital codes
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E2 |
Internal air temperature sensor shorted or closed |
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E3 |
Evaporator temperature sensor closed or broken |
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E4 |
Condenser temperature sensor shorted or closed |
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E5 |
Drain pump error (engine overheated) |
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E6 |
Protection of the external unit (rephasing, phase failure, thermal protection) |
|
E7 |
EEPROM Error |
|
E8 |
Drain pan overflow protection (more than 3 minutes) |
Troubleshooting by flashing indicators
|
Flashing indicators |
Malfunction |
Note |
|
operation+timer+def/fan |
Compressor current overload detected, more than 4 times in one hour |
Error reset by turning off the power |
|
water alarm LED (blinks) |
The float recorded an increase in the level of condensate in the pan, no more than three minutes |
Forcedly turns on a drainage pump |
|
water alarm LED (lit) |
Drain float does not lower for more than 3 minutes |
The air conditioner is in an accident, reset by turning off the power |
|
def/fan (pre/def) |
Condenser temperature sensor closed or broken |
When the cause is eliminated, the air conditioner automatically resumes operation |
|
all indicators blink |
External unit error - phase failure or rephasing, thermal protection |
|
|
h |
Broken or shorted indoor air temperature sensor |
|
|
operation |
Evaporator Temperature Sensor Error - Closed or Broken |
|
|
surgery + h |
EEPROM Error |
Change control board |
Error codes for split systems of the S-HR series
Models: S07HR S09HR S12HR S18HR S24HR
|
X - does not light ☆ - Blinks at a frequency of 5Hz On - lights constantly |
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Models 07, 09, 12, 18 |
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|
Operation |
hours |
Defrosting |
Auto |
Description of malfunction |
|
☆ |
X |
☆ |
- |
4 times compressor overload protection tripped |
|
X |
☆ |
☆ |
- |
The indoor unit fan does not work for more than 1 min. |
|
☆ |
☆ |
☆ |
- |
No compressor start |
|
X |
X |
☆ |
- |
The pipe temperature sensor on the indoor unit does not work |
|
X |
☆ |
X |
- |
The indoor temperature sensor does not work |
|
On |
☆ |
X |
- |
Error (failure) EEROM |
|
Model 24 |
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|
Operation |
hours |
Defrosting |
Auto |
Description of malfunction |
|
☆ |
☆ |
☆ |
☆ |
4 times compressor overload protection tripped |
|
X |
☆ |
X |
X |
The indoor temperature sensor does not work |
|
☆ |
X |
X |
X |
The pipe temperature sensor on the indoor unit does not work |
|
X |
X |
☆ |
X |
The temperature sensor on the outdoor unit does not work |
|
X |
X |
☆ |
☆ |
The protection of the outdoor unit has worked (for 380V) or the outdoor unit thermistor does not work |
|
X |
X |
X |
☆ |
Error (malfunction) of the EEROM processor |
Models: S30HR S36HR
|
Indoor Unit Indication |
|
|
LED indication |
|
|
Operation, Timer, Defrosting flash at 5 Hz |
Four attempts to start in 1 hour with increased operating current |
|
Timer flashes at 5 Hz |
Open or short in room temperature sensor |
|
Operation blinks at 5 Hz |
Open or short pipe temperature sensor |
|
Defrosting flashes at 5 Hz |
Open or short circuit of the outdoor unit sensor |
|
Operation, Timer, flash at 5 Hz |
EEPROM Error |
|
Defrosting, AUTO, flash at 5 Hz |
Outdoor unit error |
|
AUTO flashes at 5 Hz |
Block Error |
|
External block errors |
|
|
Indication of outdoor unit |
|
|
LED indication (number of flashes at 2-second intervals) |
|
|
5 flashes |
Block Error |
|
4 flashes |
Phase rotation error (3-phase model) |
|
3 flashes |
High pressure |
|
2 flashes |
Temperature sensor, open or short |
|
1 flash |
Indoor unit malfunction |
|
Steady on |
Normal work |
Fault codes for three-phase air conditioners
LEDs in the outdoor unit (three-phase models from 30000 BTU) |
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|
LED1 |
LED2 |
LED3 |
CONTENT |
|
off |
off |
on |
Normal work |
|
on |
off |
on |
Incorrect phase rotation |
|
off |
on |
on |
over current |
|
on |
on |
on |
no one or two phases, phase imbalance |
|
on |
on |
on |
refrigeration pressure protection |
LEDs in the outdoor unit (three-phase models from 30000 BTU) |
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|
LED1 |
LED2 |
LED3 |
CONTENT |
|
blinks |
off |
off |
Incorrect phase rotation |
|
blinks |
off |
off |
no one or two phases, phase imbalance |
|
blinks |
blinks |
off |
refrigeration pressure protection |
|
off |
off |
blinks |
over current |
|
off |
blinks |
blinks |
outdoor unit tube thermistor |
|
off |
blinks |
off |
outdoor unit thermistor by air |
|
blinks |
blinks |
blinks |
high condensation temperature protection |
