Laws, Regulations And Technical Directives; Installation Place; Positioning; Mounting The Top Units On A Base Or A Next Ending Support - Diamond E77/F2V7A4-N Mode D'emploi

2.2

LAWS, REGULATIONS AND TECHNICAL DIRECTIVES

The following indications should be observed during installation:
- Accident and fire regulations in force
- The regulations of the electric power supply company.
- Hygienic regulations.
- The rules for electrical systems.
2.3

INSTALLATION PLACE

- The unit should be installed in adequately ventilated places.
- Install the unit in compliance with the safety regulations.
2.3.1

POSITIONING

- The various units may be installed individually or together with other units of our range OPTIMA.
- This unit is not suitable for encasing.
- The distance between side walls must be a minimum of 10cm; should the distance be less or the wall or floor material be
flammable, it is essential to use a thermal insulator.
2.3.2

MOUNTING THE TOP UNITS ON A BASE OR A NEXT ENDING SUPPORT

All Top units are supplied with height-adjustable feet (P):
- When the unit is to be placed free on a table or a surface,
tighten or loosen the feet (P) as shown in the illustration
till it is perfectly steady, then tighten the locknut (D) so
that the foot is blocked. To prevent slipping, insert the
rubber plugs (M) into the feet's lower holes.
- When the unit is to be fixed to a base or an extending
support, adjust the feet (P) till it is perfectly steady,
then tighten the locknut (D) so that the foot is blocked.
Subsequently fasten from beneath by way of M5 screws
(T) and respective washers, screwing them into the feet
as shown in the illustration.
2.4

ELECTRICAL CONNECTION

Electrical connection should be performed in compliance with the IEC regulations, only by authorised and competent
personnel. In the first instance, examine the data shown on the technical data table of this manual, on the serial plate and on
the electrical diagram.
The envisaged connection is of the fixed type.
IMPORTANT: Ahead of each unit it is necessary to install an omnipolar main breaker, having a spacing among contacts of
at least 3mm; example:
- manual breaker of appropriate capacity, complete with fuse valves
- automatic breaker with respective magnetothermal relays.
2.4.1

EARTHING

It is essential to earth the unit.
To this purpose, it is necessary to connect to an efficient earthing system the terminals marked with the symbols (
on the line-receiving terminal box. The earthing system should comply with the law in force.
SPECIFIC WARNINGS
The electrical safety of this unit is assured only when it is correctly connected to an efficient earthing system as stated in
the electrical safety regulations in force; the Manufacturer declines any responsibility for the non-compliance with these
safety regulations.
It is necessary to verify this fundamental safety requisite and, in case of doubt, ask for an accurate testing of the system by
professionally qualified personnel.
The Manufacturer cannot be deemed responsible for any damages caused by the lack of unit earthing.
ATTENTION: NEVER INTERRUPT THE EARTH WIRE (Yellow-Green).
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) placed