Welder Controls

NOTICE

A

B

C

D E

F

After completing the welding operation, keep the power to the welder ON for a period of time to let the welder fan cool the welder down. To avoid damage to your welder, never shut the power OFF before the welder enclosure is completely cool to the touch.

E. Warning Light:

Not Lit: The welder is ready for use.

Yellow:When the duty cycle has been

K

J I H

G

Figure 7. Model H8154 controls.

A.Output Current Dial: Adjust this control for the correct welding output current.

—AC/DC Stick Welding

....................5–130A

—AC TIG Welding

20–160A

—DC TIG Welding

5–160A

B.Square Wave Percentage: Use this dial to adjust the deposition and penetration of the AC TIG arc. The dial is incremented in per- centage of the positive square wave cycle. For example, when the dial is set at 60%, 40% of each current cycle is negative and 60% is positive.

C.Downslope Current Dial: Use this dial to control the amount of time (0–10 seconds) the welding current decreases from the selected output current to OFF.

D.Power Light: This will light when the power is turned ON.

 

exceeded, the internal thermostat will dis-

 

able the welding circuit until the fan has

 

sufficiently cooled the welder.

 

Green:Output current is too high or the

 

welder has failed.

 

Red:Input current is incorrect.

F.

Post-Flow Time Dial: This knob will control

 

the amount of time (0–25 seconds) gas will

 

flow through the TIG torch after the welding

 

arc is shut off.

G.

Welding Current: This LED readout shows

 

the welding output current in amperes.

H.

Stick/TIG Selector: Use this switch to select

 

stick or TIG welding.

 

 

 

 

H8154 AC/DC Stick/TIG Welder

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Grizzly H8154 owner manual Welder Controls