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Adjust cutflow and preflow gases – Hypertherm HT4400 Plasma Arc Cutting System Gas Panel User Manual

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OPERATION

HT4400 with Titan Gas Panel

Instruction Manual

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4. Adjust Cutflow and Preflow Gases

1. Set the Valve Select thumb-wheel switch (S2) to MV1.

2. Turn the MV1 valve to the plasma pressure detailed in the Cut Charts. The pressure reading appears

in the gas panel PG1 Plasma window.

3. Set the Valve Select thumb-wheel switch (S2) to MV2.

4. Turn the MV2 valve to the plasma pressure detailed in the Cut Charts. The pressure reading appears

in the gas panel PG1 Plasma window.

5. Repeat this procedure to set metering valves M3-M7. Note that the readings for shield gas

adjustments appear in gas panel PG2 Shield window.

MV1

(Plasma cutflow)

MV3

(Shield cutflow)

MV4

(Shield preflow)

MV7

(Shield preflow)

MV5

(Plasma preflow)

Valve Select

S2

MV2

(Plasma preflow)

MV6

(Shield cutflow)

PG1

PG2