Version April 2019
EN
3
HST – S – 315 2.0 User’s Manual
O . M . I . S . A . S r l
Via Verga 9/11
20845 Sovico (MB), Italy
Contents
1 Introduction ........................................................................................................ 5
2
Safety Messages .................................................................................................. 5
2.1
Improper Use of the Welding and Power Supply Cables ................................. 5
2.2
Securing the Fitting and the Joint ..................................................................... 5
2.3
Cleaning the Welding Unit ................................................................................. 5
2.4
Opening the Unit ................................................................................................ 6
2.5
Checking for Damage ......................................................................................... 6
2.6
Mains Power Supply............................................................................................ 6
3 Service .................................................................................................................. 6
3.1
Maintenance and Repair .................................................................................... 6
3.2
Transport, Storage, Shipment ............................................................................ 6
4
Principle of Operation ........................................................................................ 7
5 Operation ............................................................................................................ 7
5.1
Turning the Welding Unit On............................................................................. 7
5.2
Connecting the Electrofusion Fitting ................................................................. 7
5.3
Welding Process .................................................................................................. 8
5.4
End of Welding ................................................................................................... 8
5.5
Aborted Welding ................................................................................................ 9
5.6
Cooling Time ....................................................................................................... 9
5.7
Returning to the Start of Welding ..................................................................... 9
5.8
Using the Optional Multi-adapter ..................................................................... 9
6
Self-Monitoring Functions Overview ................................................................. 9
6.1
System Error ........................................................................................................ 9
6.2
Power Supply Failure .......................................................................................... 9
6.3
No Contact......................................................................................................... 10
6.4
Low Voltage ...................................................................................................... 10
6.5 Overvoltage ....................................................................................................... 10
6.6
Temperature Error or Temperature Sensor Defective .................................... 10
6.7
Frequency Error ................................................................................................. 10
6.8
Low Current....................................................................................................... 10
6.9
Emergency Off .................................................................................................. 10
6.10 Used Fitting Error .............................................................................................. 10
6.11 Welding Time Mismatch for A02 Type Fittings ............................................... 10
6.12 Excess Current ................................................................................................... 10
6.13 Resistance Error for A04 Type Fittings ............................................................. 11
6.14 Internal Operating Error at Start of Welding ................................................. 11
6.15 Internal Operating Error During Welding ....................................................... 11
6.16 Safety Relay Malfunction ................................................................................. 11
7
Technical Specifications of the Product
........................................................... 11
8
Service and Repair Contact............................................................................... 12
9
Accessories for the Product .............................................................................. 12
