Daewoo RFS-26D1 Series Service Manual page 24

8) "C1" error
Cause : in case comp. works for over 3 hours when FD-S or RD-S temp. is over 23 ℉
Check point : Refrigerant leakage.
9) Door error ("dF" "dR" on display)
Cause : in case it senses that door is open for more than 1 hour.
Check point : F/R door is opened or not.
10) "F3" error
Cause : in case defrosting return is done by time limit of 50 min
Check point : Measure the resistance between both terminals of the Freezer defrost heater.
(Assembled with evaporator)
11) "r3" error
Cause : in case defrosting return is done by time limit of 50 min
Check point : Measure the resistance between both terminals of the Fridge defrost heater.
(Assembled with evaporator)
12) "ES" error (Water/Crushed ice/Cube ice) error)
Cause : When they sense 1min continuously
Check the buttons("Water/Crushed ice/Cube ice") of the FCP.
13) "d2" mode (A/S forced defrosting mode)
Push "Fridge Set" button 5 times while pushing "Freezer Set" button
simultaneously.
Control : A/S forced defrosting control
If FD-sensor or RD-sensor temp is over 55℉, the mode is terminated automatically.
* When all ERROR CODE is normal, the Refrigerator reset
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REMARKS