Hypertherm Freedom 38 PPA, Руководство по обслуживанию

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Freedom 38 PPA Service Manual 809010 23
1 – Troubleshooting
System faults triggered by predefined thresholds
Several preset thresholds are programmed into the system to define acceptable operating parameters.
 When the system reaches a warning threshold:
 A warning message displays.
 The LED indicator illuminates solid amber .
 You can continue to operate the system.
 When the system reaches a failure threshold:
 A fault message displays.
 The LED indicator illuminates solid red .
 The system shuts off.
The following table lists the conditions that trigger these warning and failure notifications and suggests how to clear each
fault:
Fault condition
Warning
threshold
System failure
threshold
Solutions
Air
compressor
overheated
None 110°C (230°F) • Turn the system OFF, and allow the air compressor
components to cool.
• Make sure the air compressor has enough oil. See
page 63.
• Change the oil and oil filter in the air compressor.
See page 78.
• Replace the temperature switch for the air
compressor. See page 167.
Crank failed
2 failed attempts None • This warning message displays when the system
fails to start the engine after 2 consecutive
attempts. See
Engine will not start on page 29.
High battery
voltage
15 V None • Turn the system OFF. Replace the battery. See
page 89.
• If a new battery does not clear the fault, have an
authorized service dealer examine the alternator.
High engine
temperature
127°C (260°F) 129°C (265°F) • Make sure the system has adequate ventilation. Do
not block the ventilation screens or louvers.
• Check engine oil level. See page 62.
• Change the oil and oil filter in the engine. See
page 70.
• If the problem persists, have an authorized Deutz
service dealer examine the engine.