HURNER HST 300 Junior + 2.0 User manual

Version April 2016
Nieder-Ohmener Str. 26
35325 Mücke (Atzenhain)
HÜRNER SCHWEISSTECHNIK GmbH
User’s Manual
HST 300 Junior+ 2.0
HST 300 Junior 2.0
Inliegende deutsche Fassung der Anleitung ist der Urtext, welchen inliegende Übersetzungen wiedergeben.
The German version of the manual enclosed herein is the original copy, reected in both translations herein.
La version allemande ci-après représente le texte original du manuel, rendu par les deux traductions ci-joint.

Version April 2016 EN 3 HÜRNER HST 300 Junior+ 2.0 User’s Manual
HÜRNER Schweisstechnik GmbH
Nieder-Ohmener Str. 26
35325 Mücke, Germany
Contents
1 Introduction.................................................................................. 5
2 Safety Messages............................................................................ 5
2.1 Using the Correct Connection Terminal ...................................... 5
2.2 Improper Use of the Welding and Power Supply Cables ........... 5
2.3 Securing the Fitting and the Joint............................................... 6
2.4 Cleaning the Product.................................................................... 6
2.5 Opening the Unit.......................................................................... 6
2.6 Extension Cables on the Worksite ............................................... 6
2.7 Checking the Product for Damage .............................................. 6
2.8 General Remark............................................................................ 6
2.9 PowerSupplySpecications ........................................................ 7
2.9.1 Mains Power Supply ..................................................................... 7
2.9.2 Generator Power Supply.............................................................. 7
3 Service and Repair ........................................................................ 8
3.1 General.......................................................................................... 8
3.2 Transport, Storage, Shipment ...................................................... 8
4 Principles of Operation ................................................................ 8
5 Check-out and Operation ............................................................ 9
5.1 Turning the Welding Unit on....................................................... 9
5.2 Connecting the Fitting ................................................................. 9
5.3 Reading the Fitting Code with a Handheld Scanner................ 10
5.4 Starting the Welding Process..................................................... 10
5.5 Welding Process.......................................................................... 10
5.6 End of Welding........................................................................... 11
5.7 Aborted Welding Process........................................................... 11
5.8 Cooling Time............................................................................... 11
5.9 Returning to the Start of Parameter Input ............................... 11
5.10 Using ViewWeld to View Welding Reports............................... 11
6 Entering Welding Parameters Manually
(only for model version HST 300 Junior+ 2.0) ......................... 11
6.1 Manually Entering Welding Voltage and Time ........................ 12
6.2 Entering the String of Numbers ................................................ 12
7 Dedicated Welding Unit Information........................................ 12
7.1 Displaying Characteristics of the Welding Unit ........................ 12
7.2 Measuring Resistance................................................................. 13

Version April 2016
4 EN HÜRNER HST 300 Junior+ 2.0 User’s Manual
HÜRNER Schweisstechnik GmbH
Nieder-Ohmener Str. 26
35325 Mücke, Germany
7.3 Overheating Switch.................................................................... 13
7.4 Indication of Power Supply Failure at the Last Welding.......... 13
8 ConguringtheWeldingUnit................................................... 13
8.1 Selecting the Display Language................................................. 14
8.2 Setting the Clock ........................................................................ 14
8.3 Setting the Buzzer Volume ........................................................ 15
8.4 Selecting the Temperature Unit and Entering the
Inventory Number ...................................................................... 15
9 Self-Monitoring Functions Overview......................................... 15
9.1 Errors During Data Input............................................................ 15
9.1.1 Code Error................................................................................... 15
9.1.2 No Contact .................................................................................. 15
9.1.3 Low Voltage................................................................................ 15
9.1.4 Overvoltage ................................................................................ 15
9.1.5 Overheated ................................................................................. 15
9.1.6 System Error................................................................................ 16
9.1.7 Temperature Error ...................................................................... 16
9.1.8 Temperatur Sensor Defective..................................................... 16
9.1.9 Clock Error................................................................................... 16
9.1.10 Unit to Service............................................................................. 16
9.1.11 Input Error................................................................................... 16
9.2 Errors During Welding................................................................ 16
9.2.1 Low Voltage................................................................................ 16
9.2.2 Overvoltage ................................................................................ 17
9.2.3 Resistance Error .......................................................................... 17
9.2.4 Frequency Error .......................................................................... 17
9.2.5 Voltage Error............................................................................... 17
9.2.6 Low Current ................................................................................ 17
9.2.7 Excess Current............................................................................. 17
9.2.8 Emergency Off ............................................................................ 17
9.2.9 Heater Coil Error......................................................................... 17
9.2.10 Power Supply Failure at Last Welding....................................... 17
10 TechnicalSpecications.............................................................. 18
11 Service and Repair Contact ........................................................ 18
12 Accessories/Parts for the Product............................................... 18

Version April 2016 EN 5 HÜRNER HST 300 Junior+ 2.0 User’s Manual
HÜRNER Schweisstechnik GmbH
Nieder-Ohmener Str. 26
35325 Mücke, Germany
1 Introduction
Dear Customer:
Thank you very much for purchasing our product. We are
confident that it will meet your expectations.
The Welding Unit, in the model version HST 300 Junior + 2.0
and HST 300 Junior 2.0, is designed exclusively for welding
plastic pipe fittings according to the electrofusion process.
It represents the next generation of the tried and tested
HST 300 series, featuring a broader range of functions.
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, main-
tenance, 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 Using the Correct Connection Terminal
Use the appropriate connection terminal that is compat-
ible with the fitting type used. Be sure the contact is
firmly established and do not use connection terminals or
terminal adapters that are burnt or not designed for the
intended use.
2.2 Improper Use of the Welding and Power Supply
Cables
Do not carry the product by 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.