HyPrecision 50S/60S/75S Operator Manual 808690 195
9 – Installation
Installation
1. Remove the caps and the covers from the fittings on the utility panel.
2. Connect the water lines.
WASTEWATER
OUT
3/4-inch NPT male
connector
This line carries water from the bleed-down valve and the
low-pressure system to a drain.
Install the wastewater plumbing so that it is lower than the
fitting on the pump to prevent contaminated water from
entering the bleed-down valve.
Use a flexible hose instead of a pipe to make troubleshooting
easier.
CUTTING WATER
IN
3/4-inch NPT male
connector
Connect this line to the supply water.
If the supply water is treated by reverse osmosis, the boost
pump settings can require adjustment. Contact a Hypertherm
Technical Service Associate for assistance.
COOLING IN
Water-cooled
system
1-inch NPT male
connector
Connect this line to the supply water supply or to the chiller.
Public utility water is usually sufficient. If the public utility water
has a high mineral content, prefiltering or softening might be
necessary to prevent deposits from clogging the plates or
tubes in the heat exchanger. Refer to the Water quality.
section, which begins on page 188.
Air-cooled system
-16 JIC female
connector
Connect this hose to the top fitting on the external air cooler.
This hose carries hydraulic fluid.
Air-cooled systems are shipped with caps on the COOLING
IN and COOLING OUT connectors. Remove these caps
before connecting the pump to the external air cooler.
COOLING OUT
Water-cooled
system
1-inch NPT male
connector
Connect this line to the drain or to the chiller return.
Air-cooled system
-16 JIC female
connector
Connect this hose to the bottom fitting on the external air
cooler. This hose carries hydraulic fluid.
The connection on the heat exchanger is usually marked INLET.
Air-cooled systems are shipped with caps on the COOLING
IN and COOLING OUT connectors. Remove these caps
before connecting the pump to the external air cooler.
CUTTING WATER
OUT
3/8-inch
high-pressure
female connector
Connect a high-pressure plumbing line from this fitting to the
waterjet cutting table.
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