GAS IGNITION
START
GAS IGNITION
ON
ON
OFF
OFF
ON
CLOSE
VALVE 1
IGNITER
VALVE 2
FLAME
DETECT
OPEN
GAS V AL VE STRUCTURE
Adjustment Screw
GAS VALVE FLOW
START KEY PUSH
DRYING
)
F
F
O
2
E
V
L
A
V
(
N
O
1
E
V
L
A
V
VALVE 2 ON
IGNITER ON
FLAME DETECT OPEN
IGNITER
TEMPERATURE ABOUT
GAS IGNITION
FLAME DETECT CLOSE
VALVE 2 OFF
NO
NO
YES
YES
FOR LG TECHNICIAN
47