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47. Gas System
Service-
manual
47
Contents
Gas valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47.3
Measuring, nozzle pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47.4
Measuring, supply pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47.5
Test run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47.6
WARNING !
FIRE AND / OR EXPLOSION HAZARD!
Gas heating system service procedures
must be carried out by qualified
service personnel!
DO NOT OPERATE THIS MACHINE WITH IMPROPER SUPPLY OR NOZZLE
PRESSURES, AS THIS CAN CAUSE FIRE AND/OR EXPLOSION!
Improper installation, adjustment or operation of this gas-heated appliance may result
in the risk of fire and/or explosion, damage to property, serious injury, or death.