40
Installing your hob in all simplicity
Changing the type of gas supply (cont'd)
❸
ADJUST THE RETARDER ON THE TAPS
located under the knobs. Proceed as
follows:
•
Work on one burner at a time.
- Light up the burner at maximum
heat.
- Remove the corresponding control
knob
- Using the small screwdriver, uns-
crew the brass, adjustment screw
(yellow) turning it round twice,
anti-clockwise (Fig. 4).
- Put the control knob back in place
and turn to minimum flame.
- Remove the knob again then turn
the adjustment screw clockwise as
low as possible without extinguishing
the flames.
- Put back the sealing ring and
control knob then turn it several
times from maximum position to mi-
nimum position : the flame must
not be extinguished. Otherwise,
re-adjust it by slightly screwing or
unscrewing the adjustment screw so
that a stable flame is obtained when
the knob is turned from maximum to
minimum position.
● Changing from butane / propane gas
to natural gas or air-propane / air-
butane (cont'd).
Adjustment
screw
Tap axis
Fig. 4
