35
1. Circuit Diagram
CONTENTS
REMARKS
- Dispenser Model
2. How it works;
#15
≒
12V
#14
≒
12V
#13
≒
12V
#12
≒
12V
#11
≒
12V
#10
≒
12V
#15
≒
12V
#14
≒
12V
#13
≒
12V
#12
≒
12V
#11
≒
12V
#10
≒
12V
#15
≒
0.7V
#14
≒
0.7V
#13
≒
0.7V
#12
≒
0.7V
#11
≒
0.7V
#10
≒
0.7V
#15
≒
0.7V
#14
≒
0.7V
#13
≒
0.7V
#12
≒
0.7V
#11
≒
0.7V
#10
≒
0.7V
OFF Condition
ON Condition
#3
≒
0V
#3
≒
5.0V
Relay 3
H/B Heater
IC8
#7
≒
0V
IC8
#7
≒
5.0V
Relay 7
Water (Dispenser)
#6
≒
0V
#6
≒
5.0V
Relay 6
Water (Ice)
#5
≒
0V
#5
≒
5.0V
Relay 5
Dispenser-Solenoid
#4
≒
0V
#4
≒
5.0V
Relay 4
Dispenser-Lamp
#9
≒
0V
#9
≒
5.0V
Relay 9
D-Heater
#8
≒
0V
#8
≒
5.0V
Relay 8
Geared-Motor
#10
≒
0V
#10
≒
5.0V
Relay 10
F-Lamp
#11
≒
0V
#11
≒
5.0V
Relay 11
Cube-Solenoid
Relay 12
Relay 2
Relay 1
Control Mode
Method
IC7
IC ULN2004
Output pin
#12
≒
5.0V
#2
≒
5.0V
#1
≒
5.0V
MICOM Port
#12
≒
0V
#2
≒
0V
#1
≒
0V
MICOM Port
IC7
Comp
IC ULN2004
Output pin
Water Pipe Heater
R-Lamp
Control
IC1
(MICOM)
D-Heater
Louver Heater
Comp
R-Lamp
F-Lamp
Содержание FRN-U20IB series
Страница 4: ...3 2 1 External Size 2 EXTERNAL VIEWS FRS N U20IB Downloaded from Fridge Manual com Manuals...
Страница 5: ...4 FRS N U20DB EB Downloaded from Fridge Manual com Manuals...
Страница 6: ...5 FRS N U20FB GB Downloaded from Fridge Manual com Manuals...
Страница 38: ...37 6 1 Wiring Diagram 6 DIAGRAM Basic Model Downloaded from Fridge Manual com Manuals...
Страница 39: ...38 Dispenser Model Downloaded from Fridge Manual com Manuals...
Страница 40: ...39 6 2 Circuit Diagram of Main PCB Basic Model Downloaded from Fridge Manual com Manuals...
Страница 41: ...40 Downloaded from Fridge Manual com Manuals...
Страница 42: ...41 Dispenser Model Downloaded from Fridge Manual com Manuals...
Страница 43: ...42 Downloaded from Fridge Manual com Manuals...
Страница 85: ...84 11 5 Dispenser Water Flow Downloaded from Fridge Manual com Manuals...