Freggia HP640VGT, User Manual

Page: 9 / 40

GB
9
INSTRUCTIONS FOR THE INSTALLER
• FOR THE U.K. ONLY
The room containing this hotplate should have an air supply in accordance with BS 5440: Part 2: 1989.
• All rooms require an openable window, or equivalent and some rooms will require a permanent vent a
well.
• For room volumes up to 5m
3
an air vent of 100cm
2
is required.
• For room volumes between 5m
3
and 10m
3
an air vent of 50cm
2
is required.
• If the room is greater than 5m
3
and has a door that opens directly to the outside, then no air vent is required.
If there are other fuel burning appliances in the same room BS 5440: Part 2:1989 should be consulted to determine
the air vent requirements.
• GAS CONNECTION
Choose fixed connections or use a flexible pipe in stainless steel in compliance with the regulation in force.
If you use flexible metallic pipes, be careful they do not come in touch with mobile parts or they are not squeezed. Also
be careful when the hob is put together with an oven.
ATTENTION: Make sure that the gas supply pressure of the appliance obeys the recomended values If the
supplied pressure has not the specified value, it is necessary to assemble a proper pressure regulator in
compliance with the standard UNI EN 88.
For Liquid Gas (LPG) the use of pressure regulator is allowed only if they are in compliance with UNI EN 12864. The
adjustable connection is fixed to the comprehensive ramp by means of a threaded nut G 1/2». Screw the parts without
force, adjust the connection inthe necessary direction and tighten everything (fig.7-7/A).
Rigid connection
Carry out connection by using metal rigid pipes (copper with mechanical end) (UNI-CIG 7129).
Flexible connection
Use a flexible pipe in stainless steel (UNI-CIG 9891) with a maximum length 2m.
When installation is complete, make sure that the seal of each pipe fittingis correct.
Use a soapy solution, not a flame.
• ELECTRIC CONNECTION
The connection to the electric grid must be carried out by qualified personnel and in conformity with the regulations
in force.
The voltage of the electric system must correspond to the value indicated in the label under the appliance. Make
sure that the electric system is provided with an effective ground connction in compliance with the regulations and
provisions of the law.
Grounding is compulsory.
This device must be at a suitable opening distance from the contacts in order to allow the entire disconnection in case
of overvoltage category III , in accordance with installation rules.
GAS TRANSFORMATIONS AND ADJUSTMENTS
• REPLACING THE NOZZLES
If the equipment is adjusted for a type of gas that is different from the one available, it is necessary to replace the
burner nozzles.
The choice of the nozzles to replace must be made according to the table of the “technical characteristics” as enclosed.
INSTRUCTIONS FOR THE INSTALLER