3
CHILLED WATER CASSETTE
WARNING !
The installation, commissioning and maintenance of these
units should be performed by qualified personnel having
a good knowledge of standards and local regulations,
as well as experience of this type of equipment.
WARNING !
Any wiring produced on site must comply with local
electrical regulations.
WARNING !
Ensure that the electrical supply corresponds to the
specification indicated on the unit’s maker’s plate before
proceeding with the connection in accordance with the
wiring diagram supplied.
WARNING !
The unit must be EARTHED to avoid any risks caused by
insulation defects.
WARNING !
THE MANUFACTURER’S WARRANTY WILL NOT APPLY IF THE INSTALLATION
RECOMMENDATIONS LISTED IN THIS MANUAL ARE NOT FOLLOWED.
No wiring must come in contact with the heat source or
the fan rotating parts.
NOTE
: PLEASE REFER TO THE TECHNICAL MANUAL FOR THE LIMITATIONS OF USE AND TECHNICAL
CHARACTERISTICS.
ELECTRICAL POWER MUST BE SWITCHED OFF BEFORE
STARTING ANY WORK ON CONTROL BOXES
The aim of this manual is to provide cassette users with instructions for installation, commissioning, operation and
maintenance.
It does not contain the complete description of all the maintenance operations guaranteeing the unit’s long life and reliability.
Only the services of a qualified technician can guarantee the unit’s safe operation over a long service life.
1
S
AFETY
PRECAUTIONS
Take care !
The unit should be handled using lifting and handling
equipment appropriate to the unit’s size and weight.
Take care !
It is forbidden to start any work on the electrical
components without switching off the electrical supply
to the unit.
Take care !
It is forbidden to start any work on the electrical
components if water or high humidity is present on the
installation site.
Take care !
When the unit is being connected, ensure that no
impurities are introduced into the pipe work and the
water circuits.
Take care !
A device to disconnect all the power conductors with an
approved minimum opening distance must be included
in the mains power supply according to best installation
practices.
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