Cooling Unit; Technical Specifications; Commands And Fittings Description; Protections Description - Cebora 366 Manual De Instrucciones

CEBORA S.p.A.
5

COOLING UNIT.

The Cooling Unit was designed to cool the torches used for welding.
It must be used exclusively with the Power Sources described in this manual.
5.1

Technical specifications.

U1 Rated supply voltage.
1x400V Single-phase power supply.
50/60 Hz Frequency.
I1max Maximum absorbed current.
Pmax Maximum pressure.
P (1l/min) Refrigerant power measured at 1L/min.
5.2

Commands and fittings description.

For reference see fig. 3a and 3b.
BF Cap. Cooling liquid tank cap.
BI – BL Quick-fitting valves. Connect the hoses of the Torch marked with the adhesive red and blue
bands. Match the hose and valve colours correctly.
BM Slot. Slot to inspect the coolant fluid level.
BN Quick-fitting valves. Do not use in Robot applications. Do not short-circuit them. Connect the
cooling circuit hoses to the valves BI and BL.
5.3

Protections description.

For reference see fig. 3a, 3b and 7.
5.3.1 Coolant pressure.
This protection is achieved by means of a pressure switch, inserted in the fluid delivery circuit, which
controls a microswitch.
Low pressure is indicated by the abbreviation H2O flashing on the display O of the Control Panel (error
75) (par. 11.2).
5.3.2 Fuse (T 1.6A/400V).
This fuse is inserted to protect the pump and the fun of Cooling Unit.
Is located on the rear panel of the Power Source (only art. 366), or inside the GR52 Cooling Unit .
5.4

Cooling Unit power up.

The Cooling Unit is preset by the factory to OFF.
Change this setting if a water-cooled torch is used (par. 10.1).
3300279-C
33
GB
17-03-2016