Daewoo KOC-1B0K0S service manual Case of no heating of upper grill

Models: KOC-1B0K0S

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4) Case of no heating of upper grill

When touching GRILL1 & COMBI button, oven lamp turns on and fan motor and turntable

motor rotate and cook indicator in the display comes on.

l Cause: RELAY 2 does not operate.

STATE

 

POINT A

POINT B

 

 

 

 

 

RELAY 2

ON

 

+5V DC

GND

RELAY 2

OFF

 

GND

+24V DC

 

 

 

 

5) Case of no heating of

lower grill

 

When touching GRILL2 & COMBI button, oven lamp turns on and fan motor and turntable

motor rotate and cook indicator in the display comes on.

lCause: RELAY 7 does not operate.

STATE

POINT A

POINT B

 

 

 

 

RELAY 7

ON

+5V DC

GND

RELAY 7

OFF

GND

+24V DC

 

 

 

 

6) Case of no heating of convection grill

When touching CONVECTION button, oven lamp turns on and fan motor and turntable motor

rotate and cook indicator in the display comes on.

l Cause: RELAY 3 does not operate.

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Image 35
Daewoo KOC-1B0K0S service manual Case of no heating of upper grill