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VFI33 Vent Free Gas Fireplace System
20307670
13
GAS PRESSURE — MILLIVOLT
CHECKING GAS PRESSURE:
MILLIVOLT CONTROL
Figure 17
The valve regulator controls the burner pressure which
should be checked at the pressure test point.
Turn captured screw counter clockwise two or three turns
and then place tubing to pressure gauge over test point
(Use test point “OUT” closest to control knob). After taking
pressure reading, be sure and turn captured screw clock-
wise fi rmly to re-seal. Do not over torque. Check for gas
leaks.
Test Port
"OUT"
FP2781
Figure 17 -
Pressure Test Point Location Millivolt Control
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