LG DLEX3900 Series Service Manual page 48

GAS VALVE FLOW
START KEY PUSH
VALVE 1 ON (VALVE 2 OFF)
TEMPERATURE ABOUT
FLAME DETECT OPEN
GAS IGNITION
START
ON
ON
CLOSE
OFF
IGNITER ON
IGNITER
VALVE 2 ON
DRYING
OFF
OPEN
ON
GAS IGNITION
FLAME DETECT CLOSE
VALVE 2 OFF
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