Model 7100 Portable Pin Welder
5
INSTALLATION
The portable pin welder is designed to operate from 190 to 240 volts AC. There are three
available tap connections based on supply voltage.
AC Line Voltage
Connect wire, part # 20, to tap number
190-208
2
208-230
3
230-240
4
ELECTRICIAN’S NOTE:
A 4-wire, 3 phase plug is used on the power cord with connec-
tions to “ground”, “X” and “Y” terminals. Although the welder is a “single phase” device,
this plug permits connection to standard 3 phase receptacles commonly used is most sheet
metal fabrication shops.
CHANGING THE SUPPLY VOLTAGE (transformer) TAP
CAUTION
—
Unplug the welder from the electrical power before removing the cover.
After the tap change is completed, fully reassemble cover prior to plugging it into the
electrical power source.
1. The voltage tap is factory set for 208-230 volts.
2. Remove the cover and locate wire part number 20 at position #3 on the terminal block.
Refer to picture on page 7.
3. Move the wire to terminal #2 OR #4 to match the supply voltage.
4. Replace the cover securely before plugging into power.
