Figure 11.4. Disconnect Gas Valve
Note: Install the gas supply line in accordance with local codes, if any. If not, follow ANSI 223.1. Installation should be done 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: A listed (and Commonwealth of Massachusetts ap- proved) 1/2 in. (13 mm)
•If substituting for these components, please consult local codes for compliance.
Valve Pressure Taps
The pressure taps are accessible through the front of the appliance. The decorative mesh front and fireplace gas assembly must be removed to gain access to the pressure taps. See Figure 11.5.
PRESSURE TAPS
VALVE BRACKET SCREW
Figure 11.5 Valve Pressure Taps and Remote Receiver Location
Note: The manifold and inlet pressure tabs can be ac- cessed from the front of the fireplace when valve assembly is installed.
C. Gas Connection
•Refer to Reference Section 16 for location of gas line access in appliance.
•Gas line may be run through knockout(s) provided.
•The gap between supply piping and gas access hole may be caulked with caulk with a minimum of 300ºF continuous exposure rating or stuffed with
•Ensure that gas line does not come in contact with outer wrap of the appliance. Follow local codes.
•Pipe incoming gas line into valve compartment.
•Connect incoming gas line to the 1/2 in. (13 mm) connection on manual shutoff valve.
WARNING! Risk of Fire or Explosion! Support control when attaching pipe to prevent bending gas line.
• A small amount of air will be in the gas supply lines.
WARNING! Risk of Fire or Explosion! Gas
•Purge should be performed by qualified service technician.
•Ensure adequate ventilation.
•Ensure there are no ignition sources such as sparks or open flames.
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! Risk of Fire, Explosion or Asphyxiation! Check all fittings and connections with a
WARNING! Risk of Fire! DO NOT change valve settings. This valve has been preset at the factory.
D. High Altitude Installations
NOTICE: If the heating value of the gas has been reduced, these rules do not apply. Check with your local gas utility or authorities having jurisdiction.
When installing above 2000 feet elevation:
•In the USA: Reduce burner orifice 4% for each 1000 feet above 2000 feet.
•In CANADA: Reduce burner orifice 10% for elevations between 2000 feet and 4500 feet. Above 4500 feet, consult local gas utility.
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