ESAB Arc 4000i Service Manual page 71

When welding with water--cooled MIG/--guns on all wire feed units, it is recommended to
connect a separate cooling unit for the 2 extra guns.
We recommend connecting the guns in parallel.
Two wire feed units
A connection kit is required when connecting two wire feed units, see accessory part of the
spare parts list.
Four wire feed units
Two connection kits and an extra cooling unit are required when connecting four wire feed
units, see accessory part of the spare parts list.
S0740 800 191/E080229/P78
- - 71 - -
cu20i1