Miller Electric pmn warranty Operation, Controls, On Off, 60 PSI, Setting Gas/Air Pressure

SECTION 5 − OPERATION

5-1. Controls

4 2 3

ON

OFF

5

1

PRESSURE
60 PSI	6

20

16 24

			27
				Set To
Setting Gas/Air Pressure				60 PSI (414 kPa)
1	20		5		20
16	24	Requires	6	16	24
		90-120 PSI
		(621-827 kPa)
		Supply
	27				27

1 Output Control

Use control to set cutting output.

Place control in Gas/Air Set position to safely adjust gas/air pressure. Only gas/air circuit is activated.

If 22-27 amperes of cutting output is used with 115 VAC input power, and the overload protection on the input power circuit fre- quently opens, either reduce the cutting out-

put and/or the cut time or find more adequate power (see Section 4-1).

2Trouble Lights (See Section 6-2)

3Power Light

4Power Switch

Setting Gas/Air Pressure

5Air Filter/Regulator

6Pressure Adjustment Knob

Place Output control in Gas/Air position and turn on gas/air supply. Lift knob and turn to adjust pressure. Push knob down to lock in setting.

Place Output control in desired cutting output.

.At ambient temperatures below −55 C (235 F), readjustment of gas/air pressure regulator may be necessary.

Ref. 227 835-A / Ref. 804 486-A

OM-228 305 Page 16