Installation Procedure; Power Supply - SystemAir SYSCROLL Air CO series Installations- Und Wartungshandbuch

CAUTIONS
The unit + tank system shall be equipped with a filter. Use the filter
+ union as it is shown by Figure 1.
Figure 1

4.5.5 Installation Procedure

For the size 20-35 the hydrokit shall be arranged beneath the unit. It
will not change its overall dimensions (Figure 1).
Arrange the rubber shock absorbers beneath the kit before providing
for its connection.
Provide for the hydraulic and electrical connections. Doing that,
observe the diameters shown by the quoted drawings.
The wiring for the standard antifreeze resistance is arranged as it is
shown by . The resistance is connected with the main terminal box.
See the wiring diagram attached to the unit for the correct execution
of the electrical connections.
Install the water filter as it is shown by Figure 1.
4 - Installation

4.6 Power supply

DANGER
DANGER
WARNING
The manufacturer may not be held liable for any damage
and/or injury caused by failure to comply with these
precautions.
The unit conforms to EN 60204-1.
The following connections shall be provided:
A 3-phase and grounding connection for the power supply circuit.
■
The electrical distribution system shall meet the power absorbed
■
by the appliance.
The disconnecting and magnetothermal switches must be sized
■
to control the starting current of the unit.
The power supply lines and the insulation devices must be
■
designed in such a way that every line independent.
It is recommended to install differential switches, to prevent any
■
damage caused by phase drops.
The fans and compressors are supplied through contactors
■
controlled from the control panel.
Each motor is provided with an internal safety thermal device and
■
external fuses.
The power supply cables must be inserted into dedicated
■
openings on the front of the unit, and the will enter the electrical
board through holes drilled on the bottom of the board.
17
Before carrying out any operations on the
electrical system, make sure that the unit is
deenergized.
It is important that the appliance is grounded.
The company in charge of the installation shall
conform to the standards applicable to outdoor
electrical connections.