Bosch B20CS50 Series Service Manual page 15

4-5. Dispenser and Flap Heater Control
It is linked with comp.
4-6. Buzzer or Alarm Control
1. Control Front-PCB buttons
2. Door Switch
3. Initial Power Input
1. Buzzer sounds if any button of Front-PCB button is pushed.
2. Buzzer sounds 4 times 3 seconds after initial power input.
3. Buzzer sounds for 3 or 1 times in case of A/S Forced Defrosting and Short (pull down)
Operation or explanation mode.
4. If door is open, buzzer sounds after every 1 minutes for 5 minutes (Door open alarm)
4-7. Control of Interior Lights
1. Refrigerator door switch
2. Freezer door switch
3. Dispenser switch
1. Control Refrigerator Compartment Lights.
R-Lights turn ON/OFF by R-door switch ON/OFF
(※ For 10 minutes after sensing door open, the lights turn off automatically
through door close is not sensed.)
2. Control of Freezer Compartment Lights.
F-Light turn ON/OFF by F-door switch ON/OFF
3. Dispenser lamp control
Dispenser lamp turns ON/OFF by Dispenser switch.
Dispenser lamp turns ON for 5 seconds after sensing switch close.
INPUT
1. Comp
CONTENTS
INPUT
CONTENTS
INPUT
CONTENTS
14
CONTROL OBJECT
Dispenser Heater
Ice Flap Heater
REMARKS
CONTROL OBJECT
Buzzer
REMARKS
CONTROL OBJECT
Lamp
REMARKS