Riello G400 - Installation of Sediment Trap and Burner Supply

2903334
8
GB
INSTALLATION OF SEDIMENT TRAP AND BURNER SUPPLY
Gas piping to the burner must be
1
/
2
-inch minimum. Install only a full-ported shutoff valve. The valve must be located
outside the appliance jacket, and the pressure gauge port must be accessible.
PRESSURE TEST-OVER
1
/
2
PSIG.
The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any
pressure testing of the system at a test pressure in excess of
1
/
2
PSIG.
PRESSURE TEST-
1
/
2
PSIG OR LESS
The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve dur-
ing any testing of the gas supply piping system at test pressures equal to or less than
1
/
2
PSIG.