Check that there is a separate filter upstream from gas equipment.
Install the gas valve so that the valve is not subjected to mechanical
stress.
Vent gas piping before first start-up.
Clean and check piping prior to the installation of gas pressure
regulating assembly.
Installing gas valve and gas pipe support
Install support if gas valve size is 2.5" or larger.
B-349T ver. 1
Place the supports under the gas pipe (1) and gas valves (2) as depicted in the
illustration.
M4248 2316EN
25 (114)
