Error Display - DAEWOO ELECTRONICS RN-341N Service Manual

2-8. Error Display

INPUT
PCB Control Panel Buttons on Door
- Error Check Mode
(1) How to start: Push "S-COOL" button for continuously and "TEMP" button 5 times .
(2) What happen: LED "4 & 5" flickering, and if any errors occur, the related LEDs on.
(3) CANCEL: Push "TEMP" button 1 time, or wait 4 minutes.
※ After operations back to normal, the displays come to be reset.
A. "R1" ERROR
: It happens when R-Sensor is OPEN or SHORT.
(1) LED DISPLAY: LED "3" on, "4 & 5" flickering
(2) REACTION: Controlled by the following condition of RT
RT sensor TEMP
COMP. Operating ON/OFF TIME
※ If "RT" ERROR happens at the same time, COMP. Operating ON/OFF Time is 16min/24min.
(3) RELEASE: When R-Sensor is working normally.
B. "RT" ERROR
: It happens when RT-Sensor is OPEN or SHORT.
(1) LED DISPLAY: LED "2" on, "4 & 5" flickering
(2) REACTION: Delete the conditions of RT-sensor Control and operate normally.
(3) RELEASE: When RT-Sensor is working normally.
C. "d1" ERROR
: It happens when D-Sensor is OPEN or SHORT.
(1) LED DISPLAY: LED "1" on, "4 & 5" flickering
(2) REACTION: Return to next limit Defrost Time (40 min)
(3) RELEASE: When D-Sensor is working normally.
D. "DR" ERROR
: It happens when the system senses door opens more than 1 hour.
(1) LED DISPLAY: LED "2 & 3" on, "4 & 5" flickering
(2) REACTION: Delete function relating to door switch sensing
(3) RELEASE: When sensing close from door S/W.
~13
(unit:℃)
6/34
(unit:min.)
15
CONTROL OBJECT
LED DISPLAY
~19 ~29
10/30 16/24
2. FUNCTIONS
29~
20/20