LG D2522W Service Manual page 30

GAS VALVE FLOW
TEMPERATURE ABOUT
GAS IGNITION
VALVE 1
IGNITER
FLAME
DETECT
VALVE 2
START KEY PUSH
VALVE 1 ON
IGNITER ON
IGNITER
370°F
YES
FLAME DETECT OPEN
IGNITER OFF
VALVE 2 ON
GAS IGNITION
YES
DRYING
NO
NO
FLAME DETECT CLOSE
VALVE 2 OFF
GAS VALVE STRUCTURE
Adjustment Screw
29