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Page 29 of 105
Install the kit:
•
Open the lid and remove the plug that is centered in the heater ring.
•
Install the air diffuser and seal into the opening that was created by the plug removal.
Caution – Tighten to finger tight only to prevent breakage.
•
Close the heater lid.
•
From the back of the instrument, remove the plug located in the upper left corner (as
viewed from the rear) of the heater lid.
•
Install the .007 orifice fitting (it has the green insert), supplied with the Nitrogen Purge
Kit, into the opening created when the plug was removed.
•
From the back of the instrument, remove the plug from the lower portion of the
instrument.
•
Install the .012 orifice fitting (it has the black insert), supplied with the Nitrogen Purge
Kit, into the opening created when the plug was removed.
•
Connect the regulator to the gas source/cylinder per the regulator manufacturer's
instructions.
•
Use tubing to connect the outlet of the regulator to the “Y” connector supplied with the
Nitrogen Purge Kit.
•
Connect tubing from the “Y” connector’s two outlets to the fittings on the rear of the
instrument.
•
Check that all fittings are gas tight and secure. The valve should be turned off until the
start of a test to conserve gas. Flow rates will be sufficient with the pressure set to
between 4 and 5 psi.
Remove plug and
install air diffuser
Remove plugs and install .007 and
.012 orifice fittings
MAX
®
4000
