Gas Connection - SBM SX Series Installer's Instructions

2.7 Gas connection

BEFORE INSTALLATION, CHECK THAT LOCAL CONDITIONS OF SUPPLY, GAS TYPE / PRESSURE AND


GAS SUPPLY
MAIN VALVE
GAS FILTER
EQUIPMENT SETTINGS ARE COMPATIBLE.
Gas piping must not :
- be located in the heated area around a heater (see diagram below).
- produce any stress on the injector block. (Use preferably a metalic flex 12 Gf)
1 m
MEDIUM PRESSURE GAS SUPPLY
Gas supply pressure greater than the heater operating pressure
(see table on page 2).
NC
NC
NC
HEATED
AREA
HEATED
AREA
SOLENOID VALVE
(NC = Normally Closed)
OR MAIN VALVE
2 m
SX HEATER
VALVE + GAS REGULATOR
9