Owner manual
ULTRA-CUT 100 XT
3�24 INSTALLATION Manual 0-5272
NOTE
Ensure the four coolant lines described below are connected and leak free before connecting power to J71.
Matchthecolorsofthehosestothefrontpanellabel.Supplylinesaregreenandreturnlinesarered.Facingthe
unitasshownbelow,theleftconnectionsgototheUltra�CutXT™powersupply,therightconnectionsgotothe
RAS1000arcstarter.
CAUTION
Do NOT cross the coolant lines as this will not provide cooling for the XT™ plasma torch as designed and void
the warranty.
Attachandtightenall#6JICttingswith11/16”(18mm)wrench.Donotovertightenasitwillstripthetting
threadsandwillcausealeak.DonotstarttheUltra�CutXT™withoutcoolantinthereservoir.Anadditionalgal-
lon(3.78l)ofcoolantisrequiredtocompensatefortheHE400beingattachedtothesystem.Monitortheuidlevel
whilellingtheUltra�CutXT.Donotallowthecoolantreservoirleveltodropbelowminimum.
Attach the J71 cable after the Cooler and coolant lines have been determined to be leak free.
Art # A-09624_AB
UnderlowpowerplasmacuttingtheHE400maynotcomeon.Thisisnormaloperation.
Periodically check obstructions in the radiator and remove them by vacuuming the fins. Do not use cleaners or
fluids to remove debris, they may affect the radiator integrity.