Temperature Control Of Refrigerator Compartment - DAEWOO ELECTRONICS RN-341N Service Manual

2-2. Temperature Control of Refrigerator Compartment

INPUT
- PCB Control Panel "TEMP" and "S-Cool" Buttons
- R sensor
A. "TEMP" Button of the Panel
- Temperature control of Refrigerator compartment
- 5 step mode of successive temperature mode
- Initial mode by power input: step 3 (NOR)
- Temperature will be set if the button doesn't get pressed again within 5 sec.
- Whenever pressing "TEMP" button, setting is repeated in the order of
"NOR" → "MAX-NOR" → "MAX" → "MIN" → "MIN-NOR" (LED DISPLAY ON)
B. Temperature of Refrigerator Control
- COMP and FAN will be controlled by the on/off condition of each mode
- Temperature Difference of Refrigerator each step :
STEP
ON(℃)
OFF(℃)
C. Temperature of Refrigerator at "NOR" OFF point:
-3.7℃
D. S-Cool (Quick REfrigeration) Mode
- Press "S-Cool" Button of the Panel and make "S-Cool" LED on.
- Comp & Fan are on until R-sensor reaches to "Over Refrigeration OFF Point", -9.5℃
- After the reach of -9.5℃, Step 5(MAX) mode continues.
- When "S-Cool" mode lasts for about 40 minutes, it returns to general operation mode.
E. Temperature of Freezer Control
-It will be only controlled by using "KNOB F LOUVER" in the Freezer Comaprtment.
CONTROL OBJECT
- COMPRESSOR
- FAN
1 2
9.4 7.1
-0.5 -1.6
10
3 4
4.9 3.4
-3.7 -5.2
2. FUNCTIONS
5
1.2
-7.2