Check Gas Pressure - Majestic 20iLDVNV Installation And Operating Instructions Manual

20/30/40ILDV Fireplace Insert
1. Check gas type. The gas supply must be the same as stated on the appliance's rating decal. If
the gas supply is different from the fireplace, STOP! Do not install the appliance. Contact your
dealer immediately.
2. Install and attach flex line provided with on this appliance to 1/2" gas line.
3. After completing gas line connection, purge air from gas line and test all gas joints from the
gas meter to the fireplace for leaks. Use a soap and water solution or a gas sniffer.
4. To adjust flame height, turn HI/LO knob to HI to
get maximum pressure to burner. Turn HI/LO
knob to LO to get minimum pressure.
5. To check gas pressures at valve, turn captured
screw counter clockwise 2 or 3 turns and then
place tubing to pressure gauge over test point.
Turn unit to high. Figure 13. After taking pressure
reading, be sure and turn captured screw clock-
wise firmly to reseal. Do not over torque. Check
test points for gas leaks with a soap and water
solution or an electronic gas leak detector.
Do not use open flame to
check for gas leaks.
18
Pressure
Test "IN"
Pressure Test
"OUT"
HI/LO Knob
Figure 13 -
Gas Pressure Check at Gas Valve
FP1932
valve regulator with knobs
checKiNG GAS PReSSuRe
Pilot Adjustment Screw
FP1932
83D0524