Casper LC Series Air Conditioner User Guide
- June 11, 2024
- CASPER
Table of Contents
Casper LC Series Air Conditioner
ERROR CODE LC MODEL
LC-09FS32-IM/OM
| Error code | Remark：★Light o Flash x OFF |
|---|---|
| Content | Remark |
__
__
__
E4
| __
When the indoor fan speed is lower than 200 rpm, the error code will display
| | a. There is something blocking
the indoor fan motor;
b. The fan motor cord connects loosely; c. The
fan motor is a failure;
d. The indoor control board is a failure
__
__
__
EA
| the error code will display when the communication between the display board and the control board have in trouble| | __
a. The connection between the display board and the control board is loose; b. The indoor control board is a failure.
c. The wiring of the display board is a failure.
E9（suitable for
some models)）
| __
When there is a leak in the product, the error code will display
| | a. There is a leak in the indoor
b. There is a leak in the outdoor
c. There is a leak in the connecting pipe
| Error code | Remark： ★ Light o Flash x OFF |
|---|---|
| Content | Remark |
__
1
| The failure of the temperature sensor of the outdoor coil| __
Heat pump
| a. The outdoor temperature sensor is loose;
b. The outdoor temperature sensor is a failure;
c. The indoor control board is a failure
__
__
33
| The failure of temperature sensor in an indoor room| | a. The indoor room temperature sensor is loose;
b. The indoor room temperature sensor is failing;
c. The indoor control board is a failure.
__
34
| The failure of the temperature sensor of the indoor coil temperature| | a. The indoor coil temperature sensor is loose;
b. The indoor coil temperature sensor is failing;
c. The indoor control board is a failure.
---|---|---|---
38| Indoor EEPROM failure| | a. The EEPROM chip is loose;
b. The indoor control board is a failure
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__
39
| __
The indoor fan motor runs abnormally
| | a. There is something blocking the indoor fan motor;
b. The fan motor cord connect loose;
c. The fan motor is a failure;
d. The indoor control board is a failure
__
41
| The failure for
Indoor grounding protective
| | __
The indoor control board is a failure
__
__
__
__
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42
| __
__
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__
Overcooling protection
| | a. It is normally for protection When the indoor pipe temperature is below T<-1℃(- 7℃). The outdoor fan motor and compressor will stop running. When the Indoor pipe temperature is higher than -1(-7℃),the unit will restart normally
b. The indoor coil temperature sensor is loose;
c. The indoor coil temperature sensor is failing;
d. The indoor control board is a failure.
__
__
__
__
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43
| __
__
__
__
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__
Overheating protection
| | a. It is normally for protection, When the indoor pipe temperature is between 53℃<T<63℃, the outdoor fan motor will stop running. When the indoor coil temperature is higher than 63℃, the error code will display. After the indoor pipe temperature is lower than 49℃, the air conditioner will restart normally.
b. The indoor coil temperature sensor is loose;
c. The indoor coil temperature sensor is failing;
d. The indoor control board is a failure.
LC-12FS32-IM/OM
