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
11
Self-Monitoring Functions Overview
11.1 Errors During Data Input
11.1.1 Code Error
An erroneous input has occurred, a code tag is poor or has
an error in code symbology or code reading was improper.
11.1.2 No Contact
There is no properly established electric contact between
the welding unit and the fitting (check push-on terminal
on fitting), or the heater coil is defective.
11.1.3 Low Voltage
The input voltage is below 175 volts. Adjust generator
output voltage.
11.1.4 Overvoltage
The input voltage is over 290 volts. Decrease generator
output voltage.
11.1.5 Overheated
The transformer temperature is too hot. Let the welding
unit cool down for about 1 hour.
11.1.6 System Error
CAUTION!
The welding unit has to be disconnected immediately from
both the power supply and the fitting. The auto-test has
detected an error in the system. The unit must no longer
be operated and has to be sent to an approved shop for
check and repair.
11.1.7 Temperature Error
The ambient temperature measured is outside the operat-
ing range of the welding unit, i.e., below – 20°C (– 4°F) or
over + 60°C (+ 140°F).
11.1.8 Temperatur Sensor Defective
The ambient temperature sensor on the welding cable is
damaged or defective.
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HÜRNER HST 300 Print + 2.0 User's Manual
Version August 2016
EN