85-03-01108
FV46
Page
47
Gas Pressure Requirements and Checking
Two pressure taps for checking input and output gas pressures are located on the main gas valve. A qualified installer should use
this fitting for setting the correct gas pressure during initial installation.
The appliance and its appliance main gas valve
must be disconnected from the gas supply
piping system during any pressure testing of
that system at test pressures in excess of 1/2
psi (3.5 kPa).
The appliance must be isolated from the gas
supply piping system by closing its equipment
shut-off valve during any pressure testing of
the gas supply piping system at test pressures
equal to or less than 1/2 psi (3.5 kPa).
Drip Leg Recommended
It is recommended that a drip leg/sediment trap is installed
within the main gas supply line serving this appliance.
Manual Gas Shutoff Valve Requirement
If local building codes require one, obtain an external keyed wall-mounted or
floor-mounted manual gas shutoff valve approved per local gas plumbing codes
and install per local gas plumbing codes in the specified location. Local
requirements supersede all other codes.
Figure 3-26 Main Gas Valve
Figure 3-27 Drip Leg/ Sediment Trap
Figure 3-28 Keyed Manual Gas Shutoff
Valve
Summary of Contents for FV46
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