Hypertherm HT2000-200 Volt User Manual

Page 146

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HySpeed HT2000

Instruction Manual

8-1

22

Section 8

MAINTENANCE

In this section:

Introduction ...............................................................................................................................................................8-2

Routine Maintenance................................................................................................................................................8-3

Torch and Torch Leads ....................................................................................................................................8-3

Power Supply ...................................................................................................................................................8-3

Gas Console ....................................................................................................................................................8-4

Motor Valve Console........................................................................................................................................8-4

RHF Console....................................................................................................................................................8-5

Startup Sequence .....................................................................................................................................................8-5

Initial Checks ............................................................................................................................................................8-7

Troubleshooting ......................................................................................................................................................8-10

STATUS LED Troubleshooting...............................................................................................................................8-15

Chopper Module Test Procedure............................................................................................................................8-19

Error Codes ............................................................................................................................................................8-21

Analog Board LED Functions.........................................................................................................................8-22

Relay Board LED Function List ......................................................................................................................8-23

Relay Board LED Status Conditions ..............................................................................................................8-23

Coolant Flow Test Procedure .................................................................................................................................8-25

Check Reservoir Coolant ...............................................................................................................................8-25

Verify Flow Rate Return from Torch...............................................................................................................8-25

Verify Flow Rate to Torch...............................................................................................................................8-26

Check Pump, Motor and Solenoid Valve .......................................................................................................8-27

Torch Coolant Draining...........................................................................................................................................8-28

Preventive Maintenance Schedule .........................................................................................................................8-29

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