Check Gas Pressure - Monessen Hearth AVFL42NTSC Installation & Operating Instructions Manual

AVFL Vent Free Fireplace

CHECK GAS PRESSURE

Figure 8
Check the gas pressure with the appliance burning and
the control set to HIGH.
Open control access door at bottom front of unit to find
valve and regulator referred to below.
The valve regulator controls the burner pressure which
should be checked at the pressure test point.
Turn captured screw counterclockwise two or three turns
and then place tubing to pressure gauge over test point.
Use test point "A" closest to gas inlet. After taking pressure
reading, be sure and turn captured screw clockwise firmly
to reseal. Do not over torque. Check for gas leaks.
Monessen • AVFL42 Installation Instructions • 20305467 Rev. B • 02/17
12
FIREPLACE INSTALLATION
Figure 8 –
Pressure Test Point Location – Signature Command
FP3036
AVFL valve
Test Port 'A'
FP3036
Valve
®