Flexible nonmetal pipes connection:
If it is possible to easily control the connection in its full area, you can use a flexible pipe.
Tightly attach the flexible pipe by clamps.
Liquid gas
: use the rubber pipe holder. Always engage the gasket. Then continue with the
gas connection. The flexible pipe is prepared for apply when:
– it can not get hot more than room temperature, higher than 30°C;
– it is no longer than 1500 mm;
– it shows no throttles;
– it is not subject to traction or torsion;
– it does not get in touch with cutting edges or corners;
– it can be easily examined in order to check its condition.
The control of preservation of the flexible pipe consists in checking that:
– it does not show cracks, cuts, marks of burnings on the two ends and on its full length;
– the material is not hardened, but shows its correct elasticity;
– the fastening clamps are not rusted;
– expired term is not due.
If one or more defects are visible, do not repair the pipe, but replace it.
When installation is complete, make sure that the seal of each pipe fitting is correct. Use a
soapy solution,
not a flame
!
Injectors replacement
1. Remove the pan supports.
2. Remove the caps and crowns of the burner.
3. With a socket spanner 7 remove the injectors and replace them with the ones which
are necessary for the type of gas you use (see table in Technical Data section).
4. Assemble the parts, follow the same procedure backwards.
5. Replace the rating label (it is near the gas supply pipe) with the one for the new type of
gas supply. You can find this label in the package of the injectors supplied with the ap
-
pliance.
If the supply gas pressure is changeable or different from the necessary pressure, you must
fit an applicable pressure adjuster on the gas supply pipe.
Adjustment of minimum level
To adjust the minimum level of the burners:
1. Light the burner.
2. Turn the knob on the minimum position.
3. Remove the control knob.
4. With a thin screwdriver, adjust the bypass screw position. If you change from natural
gas 20 mbar (or natural gas 13mbar
2)
) to liquid gas, fully tighten the adjustment screw
in. If you change from liquid gas to natural gas 20 mbar, undo the by-pass screw ap
-
proximately 1/4 of a turn (1/2 of a turn for Triple Crown burner). If you change from
natural gas 20 mbar to natural gas 13 mbar
2)
undo the by-pass screw about 1/4 of a
turn (1/2 of a turn for Triple Crown burner). If you change from liquid gas to natural
gas 13 mbar
2)
, undo the bypass screw about 1/2 of a turn (1 turn for Triple Crown). If
2) only for Russia
22
Installation
Summary of Contents for 65857G-M
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