Heat & Glo LifeStyle st-42tvfl Indoor Fireplace User Manual


 
22
STANDING PILOT
DSI IGNITION
Figure 9. Gas Controls Systems
Step 7
The Gas
Supply Line
NOTE: Have the gas supply line installed in
accordance with local building codes by a qualified
installer approved and/or licensed as required
by the locality. (In the Commonwealth of
Massachusetts installation must be performed by
a licensed plumber or gas fitter).
NOTE: Before the first firing of the fireplace, the
gas supply line should be purged of any trapped air.
NOTE: Consult local building codes to properly
size the gas supply line leading to the 1/2 inch
(13 mm) hook-up at the unit.
This gas fireplace is designed to accept a 1/2 inch
(13 mm) gas supply line. To install the gas supply line:
A listed (and Commonwealth of Massachusetts ap-
proved) 1/2 inch (13mm) tee-handle manual shut-
off valve and a listed flexible gas connector are
connected to the 1/2 inch (13mm) inlet of the con-
trol valve. NOTE: If substituting for these compo-
nents, please consult local codes for compliance.
The gas line may be run from either side of the
fireplace provided the hole in the outer wrap does
not exceed 2 inches in diameter and it does not
penetrate the airtight firebox.
The gap between the supply piping and gas ac-
cess hole can be plugged with non-combustible
insulation to prevent cold air infiltration.
Locate the gas line access hole in the outer casing of
the fireplace.
Remove decorative door by lifting up away to gain
access to the gas control and shut-off valve, insert
the gas supply line through the gas line hole, and con-
nect it to the shut-off valve.
When attaching the pipe, support the control so that
the lines are not bent or torn.
After the gas line installation is complete, all connec-
tions must be tightened and checked for leaks with a
commercially available, non-corrosive leak check so-
lution. Be sure to rinse off all leak check solution fol-
lowing testing.
WARNING: DO NOT USE AN OPEN FLAME TO
CHECK FOR GAS LEAKS.
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