Hypertherm Echion User Manual

Preventive maintenance
3
82 810770 Operator Manual Echion
Preventive maintenance
c. Touch the Intensifier On box.
Refer to Intensifier Control on page 170.
3. Set the target water pressure to345bar(5,000psi). Refer to Set the target water pressure on
page 47 for instructions.
4. Turn
ON the pump.
5. Take a sample of the water from a low-pressure water line after the water filter. Make sure that
the water is clear and odorless.
6. Put the TDS meter in the water sample up to the maximum immersion level (5 cm/2 inches). Tap
the meter gently to release air bubbles.

Wait approximately 20 seconds for the reading to become stable.

If multiple readings are taken, turn OFF the TDS meter between readings.
7. Compare the reading to the table.
8. Rinse the meter in clean, deionized water or filtered water after use.
9. Connect the low-pressure water line.
10. Go to the Intensifier Control screen and enable the intensifier.
Unsatisfactory Optimal Satisfactory Unsatisfactory
Lower than 0.005%
(50 ppm)
0.005% to 0.015%
(50 ppm to 150 ppm)
0.015% to 0.022%
(150 ppm to 220 ppm)
Higher than 0.022%
(220 ppm)
Use nonmetallic or
stainless-steel fittings
—
A reverse osmosis
system can be used to
remove TDS
Use a reverse osmosis
system to remove TDS
CAUTION
A TDS level that is lower than 0.005% (50 ppm) can harm waterjet parts and
requires the use of nonmetallic or stainless steel fittings.
A TDS value of lower than 0.0005% (5 ppm) can damage stainless steel parts.
Treat water with a TDS level that is higher than0.015%(150ppm) with reverse
osmosis.

Hypertherm Echion Specifications

General

Brand	Hypertherm
Model	Echion
Category	Water Pump
Language	English