VAC DRI-TRAIN HE-493, Техническое руководство

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VAC _____________________
Vacuum/Atmospheres
Vacuum/Atmospheres recommends the use of copper or
stai nless tubing and fittings for al l external
plunbing connections. VAC recommends Swage Lock or
Sealstik fittings; compression fittings and flare
fittings are not recommended. If in doubt, pl ease
consult with the VAC representative for your area,
or contact the factory direct.
2-2.1 Regeneration Gas
Connection is located on top of Regeneration Control Box (see Figure
1-4) HE-493 assembly. System requires les than 4% hydrogen mixed with
argon or nitrogen gas, approximately 20 cfm required per·regeneration.
Mixed gas is required only during regeneration of purifier. Gas is to
be pressure and flow regulated at rates indicated on Control Panel.
The hookup requires 3/8" o.d. tube.
2-2.2 Vacuum
Connection is located at VACUUM (k, see Figure 2-1) solenoid valve.
Install vacuum pump (separate purchase) at desired location. Use 3/8"
o.d. tube to the VACUUM solenoid valve.
2-2.3 Electrical
Connection at junction box outside the glove box. Requires 115 vac, 5
amps, 50/60 hz.
2-2.4 Vent Line
THI S O UTLE T
PORT.
WARNING
I
MUS T BE PLUMBED TO A SAFE
2-2
FREE AIR
HE-493...R2-7 /90