Alignment And Adjustments; Indoor Display Error And Check Method - Samsung CH070EAMC Service Manual

3. Alignment and Adjustments

3-1 Indoor Display Error and Check Method

Error detection and reoperation

If error occurs during the operation, badness is indicated by LED flickering and all operation is stopped except LED.

When reoperating by remote control and switch determine the error mode after normal operation.
Indoor unit LED lamp display at error detecting


Abnormal conditions
Power reset
Error of temperature sensor
in the indoor unit (Open/Short)
Error of heat exchanger sensor
in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
1. Error of electronic expansion valve close
2. Error of electronic expansion valve open
3. 2'nd detection of high temperature cond
4. 2'nd detection of high temperature discharge
5.Error of reverse phase
6.Compressor down due to 6'th detection of freezing
Detection of the float switch
Error of setting option switches for optional
accessories
On Flickering

If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
Samsung Electronics
Green
OFF
LED lamp display
Red Yellow Green
Remarks
Orange
3-1