Monessen Hearth HDV500NV/PV - Manual (Page 32)

HDV Series Direct Vent Gas Fireplace
3 56D3048
APPRoVeD leAK teStING MetHoD
You may check for gas leaks with the following
methods only:
• Soap and water solution
• An approved leak testing spray
• Electronic sniffer
NOTE: Remove any excessive pipe
compound from the connections.
Excessive pipe compound can set off
electronic sniffers.
1. Depress and turn knob counterclockwise
to pilot position.
. Depress fully and hold pilot gas knob. Depress piezo
ignitor as many times as needed to ignite the pilot.
Keep knob fully depressed for a few seconds.
Release and check that pilot continues to
burn.
If the pilot does not stay lit, repeat steps 1 and .
Figure 45 -
Pilot Position
Check for gas leaks in each of the following locations:
• Pipe from the gas supply line connection to the gas valve
• Burner connections
• Field made joints / gas shutoff valve
• Pilot • Factory made joints
• Each joint or connection • All joints on valve and control body
lIGHtING PIlot FoR tHe FIRSt tIMe - MIllIVolt
lIGHtING PIlot - MIllIVolt
W
ARNING
If using a soap and water solution
to test for leaks, Do Not spray
solution onto control body.
DANG
e
R
Never check for gas leak
with open flame!
PILOT
OF
F
P
IL
O
T
ON
FP1935
control knob pilot
oPeRAtING INStRuCtIoNS - MIllIVolt