Hypertherm Powermax45 SYNC - Page 38

Install and Set Up the Plasma Power Supply
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38 811470 Operator Manual Powermax45 SYNC
1. Make sure that the correct gas inlet fitting is
installed.
 CSA models come with an industrial
interchange quick-disconnect nipple
with 1/4 NPT threads . To install,
tighten the fitting to 115 kg·cm
(100 in·lb). The fitting comes with thread
sealant applied.
 CE/CCC models come with a British
Pipe Thread adapter G-1/4 BSPP with
1/4 NPT threads . To install, tighten the adapter to 104 kg·cm (90 in·lb)
2. Get an inert-gas hose with the correct internal diameter.
 For hoses that are less than 15 m (50 feet), use an internal diameter of 10 mm (3/8 inch)
or greater.
 For hoses that are 15 m – 30 m (50 feet – 100 feet), use an internal diameter of 13 mm
(1/2 inch) or greater.

Do not use hoses with an internal diameter less than 10 mm
(3/8 inch). Hoses that are too small can cause problems with cut quality
and cut performance.
3. Connect the gas hose to the gas inlet fitting . Refer to Inlet gas pressure requirements
(while gas is flowing) on page 40.
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NOTICE
PTFE TAPE CAN CAUSE CLOGGED VALVES, REGULATORS, AND TORCHES
Never use PTFE tape on any joint preparation. Use only a liquid or paste thread sealant on male
threads.
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