Wired Remocon Error Display - Samsung AHU Series Service Manual

Troubleshooting

4-1-2 Wired Remocon Error Display

- If an error occurs, ( ) is displayed on the wired remote controller.
- If you would like to see an error code, press the Test button.
Error mode
Indoor unit communication error
Duplicated address setting error
No response error address from indoor unit
Indoor temperature sensor (open/short error)
Indoor unit Eva In sensor (Open/Short)
Indoor/outdoor communication error (1 min)
Communication error between indoor/outdoor INV MAIN MICOM (1 min)
Outdoor temperature sensor error
COND temperature sensor error
[Inverter] Emission temperature sensor error
Detection of Indoor Freezing (when Comp. Stops)
Protection of Outdoor Overload (when Comp. Stops)
Emission temperature excessively high
High pressure blockage error
(Refrigerant completely Leakage error)
Heating operation blocked
Cooling operation blocked
Outdoor fan 1 error
[Inverter] Compressor startup error
[Inverter] Total current error/PFC over current error
OLP Overheat and Comp. Stop
[Inverter] IPM over current error
Compressor V limit error
DC LINK over/low voltage error
4-2
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Contents Error type
Communication error
Communication error
Communication error
Indoor sensor error
Indoor sensor error
Communication error
Communication error
Outdoor sensor error
Outdoor sensor error
Outdoor sensor error
Outdoor unit protection control error
Outdoor unit protection control error
Outdoor unit protection control error
Self diagnostic error
Self diagnostic error
Self diagnostic error
Self diagnostic error
Outdoor unit protection control error
Outdoor unit protection control error
Outdoor unit protection control error
Outdoor unit protection control error
Outdoor unit protection control error
Outdoor unit protection control error
Samsung Electronics