Daewoo FRS(N)-U20IA, Service Manual

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CONTENTS REMARKS
1) Water supply valve is open when water supply mode starts after separation of ices.
2) Water is supplied by time in case sensor has error.
3) Factor valve is variable which can be useful in AS action
①
Water flow pulse is set to 238 if flow sensor is in normal condition.
(If water is supplied by time, maximum water supply time 165 seconds)
②
In case water flow sensor has error, water time is 5.5 seconds.
5. Water supply check mode
5 minutes after water supply the status can be checked by RT-sensor and increase
of temp. Ice sensor.
-5
℃
-6
℃
-7
℃
-8
℃
-9
℃
-10
℃
I-S
41
℃↑
~41
℃
~31
℃
~21
℃
~15
℃
9
℃↓
RT-S
4-14. Dispenser Control Function
INPUT CONTROL OBJECT
CONTENTS REMARKS
Dispenser switch
WATER/ICE Button
ICE MAKER LOCK Button
Freezer Door Switch
Dispenser Lamp
Crusher Motor
Flap Solenoid
Crusher Solenoid
Dispenser Water Valve
1) Initial mode : water
(Mode change : Water
→
Cubed ice
→
Crushed ice)
- Selected icon LED turns ON and others are OFF.
2) ICE MAKER LOCK Button
Icemaker Lock function and its ICON Turn ON/OFF by pressing the button.
3) Display
①
Water ICON turns ON as default mode
②
The ICON of each mode turns ON by pressing its button.
(If display switch makes error during operation of a mode, its ICON turns OFF)
③
When Icemaker Lock ICON turns ON.
- ICE MAKER LOCK ICON turns ON
- If it is in the mode of Cubed Ice or Crushed Ice, the mode is changed to
Water and Water ICON turns ON
- If there is no button input for 1 hour after selecting Cubed Ice or Crushed
Ice the mode turns to Water (default)