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INSTRUCTION MANUAL FOR COOLING UNIT
IMPORTANT:
READ THIS MANUAL CAREFULLY BEFORE INSTALL-
ING, USING, OR PERFORMING ANY MAINTENANCE ON
THE COOLING UNIT. PAY SPECIAL ATTENTION TO THE
SAFETY RULES DESCRIBED. CONTACT YOUR DIS-
TRIBUTOR IF YOU DO NOT FULLY UNDERSTAND THESE
INSTRUCTIONS.
1
SAFETY RULES
1.1
INTRODUCTION
Anyone responsible for using, repairing or checking the
machine must read these safety rules and instructions
before working on the machine.
Remember: YOUR SAFETY DEPENDS ON YOU!!!
The operator is responsible for his own safety as well as that
of anyone in the work area. He must therefore be familiar with
and observe all safety rules.
NOTHING CAN TAKE THE PLACE OF COMMON SENSE!!!!!
2
GENERAL DESCRIPTIONS
This machine is an independent cooling unit designed to cool
the torches used for TIG welding systems Art. 342 and Art.
348.
2,1 EXPLANATION OF TECHNICAL SPECIFICATIONS
N°.
Serial number, which must be indicated on any
type of request.
U
Rated supply voltage.
1
3x400V
Three-phase power supply.
50/60 Hz
Frequency.
I
Maximum absorbed current.
1
IP23
Protection rating for the housing
2.2
DESCRIPTION OF PROTECTIVE DEVICES
2.2.1 Electrical protection
The cooling unit has fuses to protect from overloads.
2.2.2 "Refrigerant pressure" protection
This protection consists of a pressure switch inserted in the
refrigerant delivery circuit, which controls a microswitch.
NOTE: In order to use this protection, the connector (I) must
be inserted in the socket (C) provided on the generator.
4
2.3
DESCRIPTION OF THE EQUIPMENT
A)
ON/OFF switch (I/0).
B)
ON/OFF lamp.
C)
Power cord.
D)
Fuse holder.
E )
3P+N+T 16A socket, to connect the generator power
cable plug.
F)
Liquid level control slot.
G)
Tank cap.
H)
Connector for TIG torch or foot control.
I)
Connector that must be connected to the socket C on
the generator.
L)
Hot water inlet.
L1)
Cold water outlet.
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