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H Ü R N E R S c h w e i s s t e c h n i k G m b H
Nieder-Ohmener Str. 26
35325 Mücke, Germany
• determines welding duration depending on ambient tempera-
ture,
• indicates all information with three LEDs and a seven-segment
display screen.
Watch the color coding to be sure you select the right one of
the supplied welding cables, which matches the size and the
manufacturer of the fitting to be welded (see Sect. 5.2).
Important
Other optional accessories
• Transport Box
• Handheld Scraper
5
Operation
5.1
Turning the Welding Unit On
After connecting the power supply cord to 230 V mains power, turn
the welding unit on at the On/Off switch. The unit then performs an
auto-test. All three LEDs light up briefly and simultaneously to indicate
that the unit is ready for operation. Furthermore, the seven-segment
characters show the welding mode H00 for approximately 1 second.
After this, both the LEDs and the screen characters go off again.
5.2
Connecting the Electrofusion Fitting
Plug the welding cable that is going to be connected to the fitting
into the unused connector in the bottom of the welding unit (see
photographs below). In doing this, be sure to use the welding cable
that matches the kind of fitting you are planning to process.
As long as no welding cable is connected to the connector
in the bottom of the unit, the display shows ---. It changes
to A00 when the cable is used that has one yellow push-on
Important
terminal (connector type A00). Plugging in the cable with
one blue terminal (connector type A01) will make the display
switch to A01. The cable with one red terminal (connector
type A02), when used, will result in A02 being displayed. The
cable with one white connector (connector type A04) matches
A04 on the display screen.
As soon as a welding cable was plugged into the unit, all
indicators of the cable/connector type (display screen, color of
Welding Cable Connector
in Bottom of Unit
Version April 2012
Welding Terminals (color and identifier on
one of them to code the type of connector)
HÜRNER HST – S – 315 User's Manual
---
Welding Cable Plug for
Plugging into Welding Unit
7
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