CONNECTING THE GAS

The gas log set gas inlet connection is 3/8" NPT at the regulator, inlet on the right side facing the gas log. If a left side con- nection is required, the connecting pipe may be led under the rear of the gas logs or behind the grate for connection to the inlet.

Test all gas joints from the gas meter to the appliance regulator for leaks using a gas analyzer or soap and water solution after completing connection. DO NOT USE AN OPEN FLAME.

Check the gas pressure with the appliance burning.

MANUAL CONTROL (Figure 9)

The pressure regulator is preset and locked to discourage tampering. If the pressure is not as specified, replace with the correct part from the parts list in this manual.

Remove 1/8" NPT plug, located on side of regulator body. Install fitting and tubing to pressure gauge. After taking pressure reading, re-install test plug. which should be checked at the pressure test point. Check for gas leaks.

MILLI-VOLT CONTROL (Figure 10)

The valve regulator controls the burner pressure which should be checked at the pressure test point. Turn captured screw counter clockwise 2 or 3 turns and then place tubing to pres- sure gauge over test point (Use test port labeled “OUT”). After taking pressure reading, be sure and turn captured screw clockwise firmly to re-seal. Do not over torque. Check for gas leaks.

Test Plug

Figure 9 - Pressure Test Point Location

Test Port

“Out”

Figure 10 - Pressure Test Point Location

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Monessen Hearth VWF18, VWF36, VWF30 manual Pressure Test Point Location