Version April 2019
EN
5
HST – S – 315 2.0 User’s Manual
O . M . I . S . A . S r l
Via Verga 9/11
20845 Sovico (MB), Italy
1 Introduction
Dear Customer:
Thank you very much for purchasing our product. We are confident
that it will meet your expectations.
The HST – S – 315 2.0 Welding Unit, set its practical transport case,
is designed exclusively for joining PE discharge lines assembled with
electrofusion fittings.
The product was manufactured and checked according to state-of-
the-art technology and widely recognized safety regulations and is
equipped with the appropriate safety features.
Before shipment, it was checked for operation reliability and safety.
In the event of errors of handling or misuse, however, the following
may be exposed to hazards:
• the operator’s health,
• the product and other hardware of the operator,
• the efficient work of the product.
All persons involved in the installation, operation, maintenance, and
service of the product have to
• be properly qualified,
• operate the product only when observed,
• read carefully and conform to the User’s Manual before working
with the product.
Thank you.
2
Safety Messages
2.1 Improper Use of the Welding and Power Supply
Cables
Do not carry the product by one of its cables and do not pull the power
cord to unplug the unit from the socket. Protect the cables against
heat, oil, and cutting edges.
2.2 Securing the Fitting and the Joint
Use appropriate clamps where necessary to secure the fitting and the
joint before welding. The welding unit is intended exclusively for
applications where contact with water is not possible. It must not be
used in the rain.
In particular for buried/in-backfill installations, verify against the rel-
evant local standards that the welder may be used for the intended
application and that all drains and pipelines comply with the require-
ments stipulated by such standards for the intended application.
2.3 Cleaning the Welding Unit
The preoduct must not be sprayed with or immersed in water.
