Daewoo frs20 Manual Do Utilizador
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