Version July 2014
EN
3
HÜRNER HST 300 Monofuse 2.0 User’s Manual
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
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 ..................................................................... 5
2.4
Cleaning the Product .......................................................................................... 5
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 Specifications
............................................................................... 6
2.9.1 Mains Power Supply............................................................................................ 6
2.9.2 Generator Power Supply .................................................................................... 6
3
Service and Repair............................................................................................... 7
3.1
General ................................................................................................................ 7
3.2
Transport, Storage, Shipment ............................................................................ 7
4
Principles of Operation ....................................................................................... 7
5
Check-out and Operation ................................................................................... 7
5.1
Turning the Welding Unit on ............................................................................. 8
5.2
Connecting the Fitting........................................................................................ 8
5.3
Determining Welding Time ................................................................................ 8
5.4
Starting the Welding Process ............................................................................. 8
5.5
Welding Process .................................................................................................. 9
5.6
End of Welding ................................................................................................... 9
5.7
Aborted Welding Process ................................................................................... 9
5.8
Cooling Time ....................................................................................................... 9
6
Dedicated Welding Unit Information ................................................................ 9
6.1
Displaying Characteristics of the Welding Unit ................................................ 9
6.2
Measuring Resistance ......................................................................................... 9
6.3
Overheating Switch ............................................................................................ 9
6.4
Indication of Power Supply Failure at the Last Welding .................................. 9
7
Configuring the Welding Unit
......................................................................... 10
7.1
Selecting the Display Language ....................................................................... 10
7.2
Setting the Clock ............................................................................................... 10
7.3
Setting the Buzzer Volume............................................................................... 10
8
Self-Monitoring Functions Overview ............................................................... 11
8.1
Errors During Data Input .................................................................................. 11
8.1.1 Fusamatic Contact Error ................................................................................... 11
8.1.2 No Contact......................................................................................................... 11
8.1.3 Low Voltage ...................................................................................................... 11
8.1.4 Overvoltage ....................................................................................................... 11
8.1.5 Overheated........................................................................................................ 11
8.1.6 System Error ...................................................................................................... 11
8.1.7 Clock Error ......................................................................................................... 11
8.1.8
Unit to Service ................................................................................................... 11
