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Always check for gas leaks with a soap and water solution after completing the
required pressure test.
Initial Installation
QUALIFIED INSTALLERS ONLY
gas Line connection:
WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to
this appliance.
Figure 34: Fully Labeled Gas Valve.
Pilot
Adjustment
Screw
Manifold Pressure
Tap
Inlet
Pressure
Tap
Servo
Regulator
Pilot
Solenoid
Burner
Solenoid
Gas IN
TO TEST VALVE PRESSURES
The pressure taps are located on the valve shown in Figure 34.
• Turn set screw 1 turn counter clockwise to loosen,
• Place
5
/16” (8 mm) I.D. hose over pressure tap system.
• Check pressures using a manometer.
• When nished, release pressure, remove hose & tighten set screw.
Gas Line Connection:
• Prior to installation consult your local authorities codes or the CAN/CGA B 149 (1 or 2) installation
code in Canada, or in the USA gas installations follow either local codes or the current edition of the
National Fuel Gas Code ANSI Z223.1.
The appliance must be disconnected from the gas supply piping system during any pressure testing
where the pressure exceeds ½ PSIG (3.45 KPa) or damage will occur to the valve. The appliance must
be isolated from the gas supply piping system by closing its individual manual shutoff valve during any
pressure testing of the gas supply piping system at test pressures equal to or less than ½ psig (3.45
KPa).
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