
3
1. SAFE PRECAUTIONS
ELECTRICAL POWER MUST BE SWITCHED OFF BEFORE
STARTING ANY WORK ON JUNCTION BOXES
The aim of this manual is to provide instroctions for installation, commissioning, operation.
Warning!
The installation, commissioning and maintenance of these machines should be performed by qualied 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 specication indicated on the unit´s marker´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.
Warning!
Preparation for shutting down the unit for a prolonged period if the installation does not contain glycol, the evaporator
and the chilled water pipes need to be carefully and completely drained of water.
Take Care!
The unit should be handled using lifting and handing 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 mesh ler must be provided on the hydraulic pump and in exchanger water inlets.
The manufacturers warranty will not apply if the installation recommendations listed in this manual are not
followed.