Samsung Electronics
12-3
12-2 Troubleshooting
12-2-1 Wired remote controller display error occurring
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If an error occurs, is displayed on the wired remote controller.
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If you would like to see an error code, press the Test button.
Display
Remarks
Description
Error about protection
control of the outdoor unit
Error about the outdoor unit
sensor (Open/Short)
Detection during the
operation of the indoor unit
(sensing and sending errors
into the communication data)
Communication and the
indoor unit errors
Self-diagnosis of the indoor
and outdoor unit
Wired remote controller
errors
Compressor down due to protection control of the discharge
temperature sensor
Control due to the condenser temperature sensor when cooling mode
In removing frost
Error of the outdoor temperature sensor (Open/Short)
Error of condenser temperature sensor (Open/Short)
Error of discharge temperature sensor (Open/Short)
- System down caused by communication error after completion of tracking
- Mismatching of the indoor unit numbers set with those communication
after completion of 5 times tracking
Error of temperature sensor in the indoor unit (Open/Short)
Error of the heat exchanger sensor in the indoor unit (Open/Short)
Error of electronic expansion valve close in the outdoor unit
(when it is detected more than once)
Error of communication between the indoor unit and the wired
remote controller
Master wired remote controller Slave wired remote controller
COM1/COM2 Cross-installed error
Error of setting option for wired remote controller COM2
Error of the indoor unit
Second inspection for Float Switch
Error of the EEPROM
Option set_up error
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