Earth Return Cable Connection; Gas Heater; Optional Accessories - Kemppi HiArc M 400R Operating Manual

2.5.3 earth return cable connection

Attach the earth return cable to the minus (–) connector. Hand tighten the connector with a
EN
clockwise push and twist action to lock.
Attach the other end of the earth return cable to the workpiece before welding.
When attaching the earth return clamp to the work piece, remember to clean the work piece
NOTE!
surface so as to achieve safe and undisturbed operation.

2.5.4 gas heater

When using CO₂ shielding gas, a 110 V gas heater can be connected to the power supply
located at the back of the HiArc power source.
2.6

Optional accessories

Castor wheel kit replaces the static front support leg of the machine and allows the machine
to be free wheeled.
Fastening plate can be used to fasten the wire feeder on the top of the power source.
8
HiArc M 400R, M 500R