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Heat & Glo • 550TRSI-AUF, 550TRSILP-AUF • 2079-980 Rev. N • 5/12
Figure 11.1
The gas is introduced to the appliance on the left hand
side. See Figure 11.1.
After the gas pipe installation is complete, check carefully
all gas connections for leaks with a commercially-available,
noncorrosive leak check solution. Be sure to rinse off all
leak check solution following testing. DO NOT USE AN
OPEN FLAME.
NOTICE: the gas supply line should be purged of any
trapped air prior to the rst ring of the unit.
• Section 16 also shows gas line access.
• Gas line may be run through knockout(s) provided.
• The gap between supply piping and gas access hole
may be caulked with high temperature caulk or stuffed
with non-combustible, unfaced insulation to prevent cold
air inltration.
• Ensure that gas line does not come in contact with outer
wrap of the appliance. Follow local codes. Reference
AS5601 Gas Installation Standard
• Pipe incoming gas line into valve compartment.
• Connect incoming gas line to the connection on manual
shutoff valve.
WARNING!RiskofFireorExplosion!Support control
when attaching pipe to prevent bending gas line.
• A small amount of air will be in the gas supply lines.
WARNING!RiskofFireorExplosion!Gas build-up dur-
ing line purge could ignite.
• Purge should be performed by qualified service
technician.
• Ensure adequate ventilation.
• Ensure there are no ignition sources such as sparks
or open ames.
Light the appliance. It will take a short time for air to purge
from lines. When purging is complete the appliance will
light and operate normally.
WARNING!Riskof Fire,Explosion orAsphyxiation!
Check all ttings and connections with a non-corrosive
commercially available leak-check solution. DONOT use
open ame. Fittings and connections could have loos-
ened during shipping and handling.
WARNING!RiskofFire!DONOT change valve settings.
This valve has been preset at the factory.
GAS ACCESS