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Cebora BRAVO 155 COMB User Manual

Cebora BRAVO 155 COMB
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REPAIR MANUAL
for
BRAVO 155 COMBI
Art.494
20/05/98
M049400g
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Cebora BRAVO 155 COMB Specifications

General IconGeneral
BrandCebora
ModelBRAVO 155 COMB
CategoryWelding System
LanguageEnglish

Summary

Safety and Operating Precautions

General Safety Warnings

All operations must be carried out by specialized personnel. Read manual and be careful of internal components.

Operating Logic Description

Machine Start and Power Flow

Explains how the machine starts by selector switch, powering fan and control circuit, then relay RL1.

Open Circuit Voltage Reference

Table showing AC input and DC output voltages across different selector switch settings.

Voltage Regulation and Circuit Connections

Details how output voltage is regulated and connected to gearmotor, thermostat, and torch trigger.

Troubleshooting Common Errors

Limited Current Distribution

Probable causes and remedies for low current issues, including rectifier, connections, and selector switch.

Excessive Metal Sprays

Causes and remedies for excessive metal spray during welding, related to parameters and wire feed.

Relay RL1 Not Closing

Troubleshooting for when the relay RL1 fails to close upon pressing the torch trigger.

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