OX-TRAN Model 2/22 Operator’s Manual
Setting Up
MOCON, Inc.
Revision R
2-7
Follow these steps to connect the Test Gas supply lines:
1.
Remove the brass plug from the Test Gas fitting on the instrument back panel. Save the
plug as it will be needed later.
2.
Cut a piece of tubing approximately 3 inches in length (33 cm).
3.
Cut a piece of tubing approximately 13 inches in length (41 cm).
4.
Connect the Test Gas fitting on the instrument back panel to the Stainless Steel Filter
(052-084) using the 3 inch length of tubing and two nuts and ferrules. The arrow on the Filter
must point towards the tube connected to the instrument back panel.
5.
Connect the input of the Filter to the output fitting on a regulator tee using the 13 inch length
of tubing and two nuts and ferrules.
6.
Cut a piece of tubing to connect the regulator tee to the Test Gas cylinder regulator.
7.
Connect the Test Gas regulator tee to the Test Gas (Oxygen) supply regulator using two
nuts and ferrules.
8.
If there are additional instruments to be connected, repeat steps 2 - 5 and 9 - 10 for each
instrument.
9.
Cut a piece of tubing to connect the regulator tees on the previous instrument to the
appropriate regulator tees on the next instrument.
10.
Connect the previous Test Gas regulator tee to the next Test Gas regulator tee using two
nuts and ferrules.
11.
Using the plugs removed in step one, cap the open port on the last regulator tee assembly.
Caution:
Before proceeding verify that the Carrier Gas and Test Gas inlets on each instrument are
connected to the appropriate gas supply. If the Carrier Gas inlet is connected to the oxygen
supply the Coulox sensor will be damaged and replacement will be required.