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
The working output power of the generator decreases by
about 10% per 1,000 m of altitude. During the welding pro-
cess no other device connected to the same generator should
Important
be operated.
3
Service and Repair
3.1
General
As the product is used in applications that are sensitive to safety con-
siderations, it may be serviced and repaired only by the manufacturer
or its duly authorized and trained partners. Thus, constantly high
standards of operation quality and safety are maintained.
Failure to comply with this provision will dispense the manu-
facturer from any warranty and liability claims for the product,
including any consequential damage.
When serviced, the unit is upgraded automatically to the technical
specifications of the product at the moment it is serviced, and we grant
a three-month functional warranty on the serviced unit.
We recommend having the product serviced at least every twelve
months.
3.2
Transport, Storage, Shipment
The product ships in a transport box. The product should be stored
in this box, protects the product from humidity and environmental
agents.
When sending the product, it should be placed into the transport box
at all times.
4
Principles of Operation
The HST 300 GeoTherm + 2.0 allows welding electrofusion fittings
up to a diameter of 75 mm that feature a bar code. Every fitting is
provided with a tag with one or two bar codes on it. The structure
of this code is internationally standardized. The first code, encoding
the data on proper welding, complies with ISO TR 13950, the second
code, if present, encodes component traceability data, some of which
are managed by the welding unit.
The microprocessor-controlled HST 300 GeoTherm + 2.0 Welding
Unit
• controls and monitors the welding process in a fully automated
fashion,
• determines welding duration depending on ambient tempera-
ture,
• shows all information on the display in plain text.
All data that are relevant for the weld or for traceability are saved to
the internal memory and can be sent to a USB stick.
Welding data transfer is enabled through an interface of the USB A
type, which is compatible with a USB stick.
Version July 2013
HÜRNER HST 300 GeoTherm + 2.0 User's Manual
7
EN