Miller Electric DWF3 User Manual

Page 15

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SECTION 2

INSTALLATION

OM-179 078

2-7

C)

Lubricate nipple and socket threads. For stainless steel fittings, use a molydisulfide base lubricant
(e.g., Molykote Type G); lubricants containing chloride are not recommended. Other material
combinations use standard petroleum lubricants. Hold the nipple with hex in vise. Push hose over
nipple with twisting motion until seated against nipple chamfer. Push socket forward, and hand start
threading of socket to nipple.

D)

Wrench tighten nipple hex until clearance with socket hex is 1/32 in or less. Tighten further to align
corners of nipple and socket hexes. Clean and inspect all assemblies.

After the conduit is prepared, the liner may be cut to length and installed as shown in Figure 2.4 and explained
in Section 2.4.

TABLE 2.2 DIGITAL WIRE FEED REMOTE SIGNALS

SIGNAL

REMARKS

Remote Start/Stop

5–24 VDC, or contact closure signal to start

Inhibit

5–24 VDC, or contact closure signal to inhibit wire feed without stopping
weld cycle

FWD/REV JOG

Contact closure signal to drive wire forward or reverse

Remote Speed Control

10K potentiometer or 0–1.235 volt signal for 0–300 ipm

Start Delay On

24 VDC lamp, or relay drive during start delay

Auto Feed

24 VDC lamp, or relay drive during automatic cycle wire feed

Motor Pulse

24 VDC low level signal pulse 1 pulse 0.0116 inches of wire travel.

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