A-3

 

INSTALLATION

 

A-3

 

 

 

 

 

LN-7 Connection Instructions

An LN-7 can only be used with the “Factory” & Advance Processversions of the 350-Pro.

Turn the Invertec power switch "off".

Connect the K480 control cable from the LN-7 to the 115VAC 14-pin wire feeder MS-style connector on the rear of the Invertec.

Connect the electrode cable to the output terminal of the polarity required by electrode. Connect the work lead to the other terminal.

Set the meter polarity switch on the front of the Invertec to coincide with wire feeder polarity used. The wire feeder will now display the welding voltage.

If K480 is not available, see connection diagram S19404 for modification of K291 or K404 LN-7 input cable with K867 Universal Adapter Plug.

If a remote control such as K857 is to be used with the LN-7, the remote can be connected directly to the 6-pin MS-style connector on the front of the Invertec or use a K864 adapter to connect the LN-7 and the remote to the 115VAC 14-pin MS-style connector on the rear of the Invertec. (See connection diagram S19901)

LN-10 Connection Instructions

An LN-10 can only be used with the “Factory” & Advance Processversions of the 350-Pro.

Turn the Invertec power switch "off"

Connect the K1505 control cable from the LN-10 to the Invertec 24/42VAC 14-pin MS-style connector on the rear of the Invertec.

Connect the electrode cable to the output terminal of polarity required by the electrode. Connect the work lead to the other terminal.

Set the meter polarity switch on the front of the Invertec to coincide with wire feeder polarity used.

See the LN-10 manual for details on accessing Control DIP Switch

LN-742 Connection Instructions

An LN-742 can only be used with the “Factory” & Advance Processversions of the 350-Pro.

Turn the Invertec power switch "off"

Either a K591 or a K593 Input cable assembly is required to connect the LN-742 to the Invertec.

Connect the control cable from the LN-742 to the 24/42 VAC 14-pin wire feeder MS-style connector on the rear of the Invertec.

Connect the electrode cable to the output terminal of the polarity required by electrode. Connect the work lead to the other terminal.

Set the meter polarity switch on the front of the Invertec to coincide with wire feeder polarity used. The wire feeder will now display the welding volt- age.

If a remote control such as K857 is to be used with the LN-742, the remote can be connected directly to the 6- pin MS-style connector on the front of the Invertec or use a K864 adapter to connect the LN-742 and the remote to the 24/42VAC 14-pin wire feeder MS-style connector on the rear of the Invertec.

Cobramatic Connection Instructions

A Cobramatic can only be used with the “Factory” & Advance Processversions of the 350-Pro.

Turn the Invertec power switch "off"

Connect the control cable from the Cobramatic to the 24/42 VAC 14-pin wire feeder MS-style con- nector on the rear of the Invertec.

Connect the electrode cable to the output terminal of the polarity required by electrode. Connect the work lead to the other terminal.

Set the meter polarity switch on the front of the Invertec to coincide with wire feeder polarity used.

If a remote control such as K857 is to be used with the Cobramatic, the remote can be connected directly to the 6-pin MS-style connector on the front of the Invertec or use a K864 adapter to connect the cobramatic and the remote to the 24/42VAC 14-pin wire feeder MS-style connector on the rear of the Invertec.

TIG Module K930-2

The TIG Module connects to the K1728-1 and K1728-4 V350-Pro versions with a K936-1 (9-14 pin) control cable. Connect the K936-1 to the 115VAC Wire Feeder Ms-style connector on the rear of the V350- Pro.

The TIG Module can also be used with the K1728-2 V350 Construction version. A K936-4 control cable is required to supply 115VAC to the TIG Module from an external 115VAC supply.

General Instructions for Connection of Wire Feeders to V350-Pro

Wire feeders other than those listed above may be used provided that the auxiliary power supply rating of the V350-Pro is not exceeded. K867 universal adapter plug is required. See connection diagram S24985 on page F-4.

REMOTE CONTROL OF INVERTEC

Remote Control K857, Hand Amptrol K963 and Foot Amptrol K870.

UNDERCARRIAGE MOUNTINGS

MOUNTING HOLE LOCATIONS

NOTE: MOUNTING SCREWS CAN NOT PROTRUDE MORE THAN 0.5 INCHES INSIDE THE MACHINE.

3.50

1/4-20 NUT (4 PLACES) 5.50

10.00

11.84

 

8/00

 

M19527

V350-PRO

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Lincoln Electric IM679-A manual Remote Control of Invertec, Undercarriage Mountings