12
Operation
3. Start the combustion operation. (Refer to Ignition on page 15.)
Regulator
4. Loosen and remove the top cap of the regulator, and adjust the 2nd
pressure with a Phillips screwdriver.
Phillips screwdriver
Increase
Decrease
Clockwise: To raise pressure
Counterclockwise: To reduce pressure
POINT:
GN5: 1.8 inches w.c. (435 Pa)
GP5: 1.5 inches w.c. (375 Pa)
5. Stop the operation after adjustment. Then, be sure to cap the regulator and close the pressure checking port
of solenoid valve. Be fully aware that failure to properly close causes leakage of gas. Preparations for starting
operation are complete when you re-attach the burner cover.