38
GAS IGNITION
START
GAS IGNITION
ON
ON
OFF
OFF
ON
CLOSE
VALVE 1
IGNITER
VALVE 2
FLAME
DETECT
OPEN
GAS VALVE STRUCTURE
Adjustment Screw
GAS VALVE FLOW
START KEY PUSH
DRYING
VALVE 1 ON (VALVE 2 OFF)
VALVE 2 ON
IGNITER ON
FLAME DETECT OPEN
IGNITER
TEMPERATURE ABOUT
GAS IGNITION
FLAME DETECT CLOSE
VALVE 2 OFF
NO
NO
YES
YES