Overheated; System Error; Temperature Error; Temperatur Sensor Defective - HURNER HST 300 Junior+ 2.0 Manual De Instrucciones

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
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35325 Mücke, Germany

9.1.5 Overheated

The transformer temperature is too hot. Let the welding
unit cool down for about 1 hour.

9.1.6 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.

9.1.7 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).

9.1.8 Temperatur Sensor Defective

The ambient temperature sensor on the welding cable is
damaged or defective.

9.1.9 Clock Error

The internal system clock works improperly or is defective.
Reset it, or send the welding unit to the manufacturer for
check and service.

9.1.10 Unit to Service

The recommended next service date for the welding unit is
overdue. The service due message has to be acknowledged
by pressing the START/SET key. Send the welding unit to
the manufacturer or an approved service point for service
and check-up.

9.1.11 Input Error

A code that was entered is incorrect. At manual welding
parameter input, no welding time was entered. An incor-
rect value was selected in the date setting.
9.2

Errors During Welding

All errors that occur while welding is in progress are also
indicated by an audible alarm.

9.2.1 Low Voltage

The input voltage is below 175 volts. If the error condition
persists for longer than 15 seconds, the welding process
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HÜRNER HST 300 Junior + 2.0 User's Manual Version September 2022
EN