HySpeed HT2000LHF
Instruction Manual
4-1
6
Front Panel Controls and Indicators
Status Indicators Before Startup
When power is applied from the line disconnect switch and before the POWER ON (I) button is pushed, the coolant
flow LED will always be illuminated. Once the POWER ON button is pushed and held for a few seconds, this LED
will extinguish if the system is in proper working condition.
Other fault conditions may also be indicated when the line power is switched on. Be sure to press and hold the
power supply POWER ON (I) button (in some cases up to 1 minute) to extinguish all status indicators. If any LEDs
remain illuminated, shut down the system and correct the problem. See
Status LED Troubleshooting
in
Section 5
,
if necessary.
Figure 4-1
Power Supply Front Panel Controls and Indicators
Section 4
OPERATION
ON (I)
Activates the power
supply and its control
circuits. Indicator
illuminates when power
up is complete and
status indicators are
satisfied.
OFF (O)
Shuts the power
supply down.
DC ON
Illuminates when main
contactor closes,
indicating DC power is
being supplied to the
torch.
INTERLOCK
LED
Spare. This LED is
always extinguished.
TRANSFORMER
LED
When illuminated, indicates that
either the power supply main
transformer or one of the choppers is
operating above the proper
temperature range.
COOLANT LEVEL
LED
When illuminated, indicates that
the coolant level is inadequate.
SHIELD GAS/CAP
LED
When illuminated, indicates that either the shield
gas pressure is inadequate, or that the retaining
cap is installed improperly on the torch.
PLASMA GAS
LED
When illuminated,
indicates that the
plasma gas pressure is
inadequate.
COOLANT TEMP
LED
When illuminated, indicates that
the torch coolant temperature is
too hot.
COOLANT FLOW
LED
When illuminated, indicates that the
coolant flow from the torch is
inadequate.
Power Supply
Summary of Contents for HT2000LHF
Page 1: ...200 Volt Plasma Arc Cutting System Instruction Manual 803040 Revision 7 HySpeed HT2000LHF ...
Page 5: ......
Page 15: ...TABLE OF CONTENTS viii Hyspeed HT2000LHF Instruction Manual 6 ...
Page 109: ...MAINTENANCE 5 20 HySpeed HT2000LHF Instruction Manual 7 ...
Page 133: ......
Page 134: ...7 5 7 Figure 7 1 HT2000LHF Coolant Flow Diagram ...
Page 135: ......
Page 136: ...7 7 7 ...
Page 137: ......
Page 138: ...7 9 7 ...
Page 139: ......
Page 140: ...7 11 7 ...
Page 141: ......
Page 142: ...7 13 7 ...
Page 143: ......
Page 144: ...7 15 7 ...
Page 145: ......
Page 146: ...7 17 7 ...
Page 147: ......
Page 148: ...7 19 7 ...
Page 149: ......
Page 150: ...7 21 7 ...
Page 151: ......
Page 152: ...7 23 7 ...
Page 153: ......
Page 154: ...7 25 7 ...
Page 155: ......
Page 157: ......
Page 159: ......
Page 174: ...APPENDIX A ARGON HYDROGEN CUTTING AND GOUGING a 14 HySpeed HT2000LHF Instruction Manual 6 ...
Page 176: ...b 2 ...
Page 177: ...b 3 ...
Page 178: ...b 4 ...
Page 179: ...b 5 ...
Page 181: ...b 7 ...
Page 182: ...b 8 ...
Page 183: ...b 9 ...
Page 184: ...b 10 ...
Page 194: ...APPENDIX E AIR FILTERS e 2 Hyspeed HT2000LHF Instruction Manual 6 ...
Page 196: ...APPENDIX F AERATION MANIFOLD FOR CUTTING ALUMINUM f 2 Hyspeed HT2000LHF Instruction Manual 6 ...
Page 198: ...APPENDIX G IEC SYMBOLS g 2 Hyspeed HT2000LHF Instruction Manual 6 ...