Elba E74-200 Instructions For Use - Installation Advice page 27

REGUL TING THE BURNER
MINIMUM SETTING
When switching from one type of gas to
another, the minimum flow rate must be
also calibrated. The flame should not go
out even when passing suddenly from
maximum to minimum flame.
To regulate the flame follow the instruc-
tions below:
– Light the burner.
– Set the gas tap to minimum.
– Remove the tap knob.
For gas taps provided with adjust-
ment screw in the centre of the shaft
(fig. 6.5):
– Using a screwdriver with max. diame-
ter 3 mm, turn the screw inside the tap
until the correct setting is obtained.
For gas taps provided with adjustment
screw on the body (fig. 6.6):
– Turn the screw "A" to the correct set-
ting with a screwdriver.
For G30/G31 gas, tighten the adjust-
ment screw completely.
Fig. 6.5
LUBRIC TING THE G S T PS
If one of the gas taps becomes hard to
turn, dismantle it, thoroughly clean with
petrol and apply special high-tempera-
ture grease.
Warning!
These operations must be performed by
a specialised engineer.
Fig. 6.6
A
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