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Maintenance, Power supply relay board led status – test preflow – Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console User Manual

Page 185

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5-60

HD3070 with Automatic Gas Console

Instruction Manual

16

MAINTENANCE

REC2

REC3

REC4

REC1

Power Supply

Relay Board LED Status – Test Preflow

Figure 5-5

Power Supply Relay Board LED Status (1 of 4)

Surge Relay
CR4/
LED (D13)
P5.4

O

2

Plasma

LED (D18)
P6.7

Air Plasma
LED (D16)
P6.5

Shield
Preflow/
LED (D7)
P6.2

Output
Enable
LED D20)

+12 VDC
LED (D6)

Auto Off
Relay LED
(D26)
P5.1

3

2

3

1 – Illuminates when using 50 to 100 amps.

2 – Remains off until any error.

3 – Illuminates when gas is selected.

LED On

LED Off

1

H35 & N2
Plasma
LED (D17)
P6.6

3