Lincoln Electric IM657 RED-D-ARC DC-600 - Manual (Page 24)

B-10 OPERATION B-10
DC-600 POWER SOURCE SETTING WHEN
CONNECTED TO NA-5 WIRE FEEDER
When using the DC-600 with the NA-5 wire feeder, set
the controls on the DC-600 as follows for the best per-
formance:
1. Turn OFF main AC input power supply to the DC-
600.
2. Connect the electrode cables to terminal polarity
to be used.
3. Connect the #21 work lead (on T.S.2) to the
same polarity as the work cable connection.
4. Set the DC-600 LOCAL/REMOTE Switch to
REMOTE.
5. Set the DC-600 OUTPUT TERMINALS switch to
REMOTE.
6. Set the DC-600 WELDING MODE SWITCH to the
position that matches the welding process being
used.
a. For submerged arc welding, set WELDING
MODE SWITCH to CV SUBMERGED ARC
position.
b. For all open arc welding processes set
WELDING MODE SWITCH to CV INNER-
SHIELD position.
LN-8 SEMI-AUTOMATIC WIRE FEEDER
To use the LN-8 Semi-Automatic Wire Feeder with
DC-600
1. Set the DC-600 WELDING MODE SWITCH to
either CV INNERSHIELD
mode or CV
SUBMERGED ARC mode depending on the weld-
ing process being used.
2. Set the DC-600 LOCAL/REMOTE SWITCH to the
REMOTE position.
3. Set the DC-600 OUTPUT TERMINALS switch to
REMOTE.
4. Set the LN-8 Welding Mode Switch to the CV posi-
tion. The LN-8 Welding Mode Switch is located
on the variable voltage (CC) board.
5. Refer to the LN-8 Operator’s Manual for instruc-
tions on how to use the LN-8.
LN-7 AND LN-9 SEMI-AUTOMATIC WIRE
FEEDERS OR OTHER CONSTANT WIRE
FEEDERS
To use the LN-7, LN-9, or other constant wire feed
speed semi-automatic wire feeders with DC-600
1. Set the DC-600 WELDING MODE SWITCH to
either CV INNERSHIELD
mode or CV
SUBMERGED ARC mode depending on the weld-
ing process being used.
NOTE: These semi-automatic wire feeders can-
not be used in the CC Stick mode.
2. Set the DC-600 LOCAL/REMOTE SWITCH.
a. LN-7: Use either an optional K775 Remote
Control Box Assembly or set the
DC-600 LOCAL/REMOTE SWITCH in the
Local position.
b. LN-9: Refer to the LN-9 Operator’s Manual for
instructions of how to use the LN-9.
c. Other Constant Wire Feeders: Refer to Wire
Feeders Operator’s Manual.
3. Set the DC-600 OUTPUT TERMINALS switch to
REMOTE.
DC-600