Euro B/S 298/0
PARTS REPLACEMENT
Fig. E.5: Gas valve
Fig. E.6: Gas valve
Gas valve
● Refer to the important information
and initial preparation on page 59.
● Loosen screw and pull electrical
plug off the gas valve.
● Pull off the two modulating coil
wires.
● Disconnect air tube from gas valve.
● Undo nut (1) on the gas valve
outlet connection.
● Undo compression nut on the outlet
of the gas service valve.
● Pull off the locating spring (8)
● Remove complete gas valve
assembly and inlet pipe from the
boiler.
● Remove both inlet pipe (12) and
outlet (14) connection from the gas
valve by removing the eight secu-
ring screws (11 and 13) and refit to
new gas valve using new seals
provided.
● Reassemble in reverse order and
test all joints for soundness.
● Set ignition and main burner
pressure as detailed in these
instructions.
☞ picture shows a
TURBOmax Plus
boiler
☞ picture shows a
TURBOmax Plus
boiler