Section 3 - Installation; Installing Welding Gun; Changing Polarity; Process/Polarity Table - Miller INTEGRA 135P Owner's Manual

3-1. Installing Welding Gun

3-2. Changing Polarity

2

3-3. Process/Polarity Table

Process
GMAW – Soild wire with shield-
ing gas
FCAW – Self-shielding wire –
no shielding gas
OM-194 025 Page 6
SECTION 3 – INSTALLATION
4
1
Polarity
DCEP – Reverse polarity
DCEN – Straight Polarity
3
2
1
Cable Connections
Cable To Gun
Connect to positive (+) out-
put terminal
Connect to negative (–)
output terminal
1 Drive Assembly
2 Gun Securing Thumbscrew
3 Gun End
Loosen thumbscrew. Insert gun
end through opening until it bottoms
against drive assembly. Tighten
thumbscrew.
4 Gun Trigger Leads
Insert leads, one at a time, through
small grommet on front panel. Con-
nect female friction terminals to
matching male terminals in unit.
Polarity is not important.
Close door.
Ref. ST-802 024
1 Lead Connections For Direct
Current Electrode Positive
(DCEP)
2 Lead Connections For Direct
Current Electrode Negative
(DCEN)
Always read and follow wire
manufacturer's recommended po-
larity, and see Section 3-3.
Close door.
Ref. ST-802 024
Cable To Work
Connect to negative (–) output
terminal
Connect to positive (+) output
terminal