10
10.1
10.1.1
10.1.2
Setting the Clock ................................................................................................ 20
10.1.3
10.1.4
10.2
11
11.1
11.1.1
Code Error ........................................................................................................... 21
11.1.2
No Contact .......................................................................................................... 21
11.1.3
Low Voltage ........................................................................................................ 21
11.1.4
Overvoltage ........................................................................................................ 21
11.1.5
Overheated ......................................................................................................... 21
11.1.6
System Error ........................................................................................................ 21
11.1.7
Temperature Error .............................................................................................. 21
11.1.8
11.1.9
Clock Error ........................................................................................................... 21
11.1.10 Service Due .......................................................................................................... 22
11.1.11 Input Error ........................................................................................................... 22
11.1.12 Memory Full ........................................................................................................ 22
11.2
Errors During Welding ....................................................................................... 22
11.2.1
Low Voltage ........................................................................................................ 22
11.2.2
Overvoltage ........................................................................................................ 22
11.2.3
Resistance Error .................................................................................................. 22
11.2.4
Frequency Error .................................................................................................. 22
11.2.5
Voltage Error ...................................................................................................... 22
11.2.6
Low Current ........................................................................................................ 23
11.2.7
High Current ....................................................................................................... 23
11.2.8
Emergency Off .................................................................................................... 23
11.2.9
Heater Coil Error ................................................................................................. 23
12
13
14
4
EN
HÜRNER HCU 300 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
Version September 2022