Miller Electric XR W User Manual download pdf (Page 31)

OM-1581 Page 27

5-10. Flowmeter (Optional)

CAUTION

Wire feeding system is designed for maximum of 50 psi (345 kPa) gas pressure.

• Be sure that regulator/flowmeter has preset conditions of no more than 50 psi (345 kPa) gas pressure.

1 Flowmeter

2 Valve

Use flowmeter to control shielding

gas flow at the feeder. The scale on

the flowmeter is in cubic feet per

hour (CFH). Read gas flow at the

widest part of the float in the meter.

Rotate valve to change gas flow as

necessary.

A regulator is still required on

shielding gas supply with this

option.

S-0659

10 10

CFH

Ar CO

5-11. Internal Controls

LOW TORQUE

HIGH TORQUE

BRAKE

RELEASE

Open left side door.

1 Fuse F1

See Section 6-11.

2 Circuit Breaker CB1

See Section 6-11.

3 Motor Torque Switch

Use switch to select the force used

to push wire. The up position is for

low force, or torque. The down

position is for high force, or torque.

If welding wire appears to be

kinked, nicked, or damaged, place

switch in low torque position.

4 Brake Release Button

Whenever power is On and the

welding power source is energized,

button may be pressed to release

spool brake so wire spool can turn

freely.

Close and latch door.

Ref. 151 779 / Ref. S-120 552-A

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Miller Electric XR W User Manual Page 31

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