1
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.
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 !
No wiring must come in contact with the heat source
or the fan rotating parts.
THE MANUFACTURER'S WARRANTY WILL NOT APPLY IF THE INSTALLATION
RECOMMENDATIONS LISTED IN THIS MANUAL ARE NOT FOLLOWED.
NOTE
: PLEASE REFER TO THE TECHNICAL MANUAL FOR THE LIMITATIONS OF USE AND TECHNICAL
CHARACTERISTICS.
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 !
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.
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 !
The units may contain a small amount of oil incompatible
with plastic polyethylene piping (PER/HTA/PVC). The
coil should be rinsed out before use to avoid any
problem.It is the installer's responsibility to contact
their pipe supplier and take into account the general
instructions for the use of plastic pipes (PER/HTA/PVC).
Take care !
When the unit is being connected, ensure that no
impurities are introduced into the pipe work and the
water circuits.
3
CHILLED WATER CASSETTE