MSA Galaxy Manuel D'instructions page 19

5. If Cylinder Holders and/or additional Test Stands will be used in this
installation, engage both the upper and lower DIN rail into the
respective channels on the rear of the units and slide the units on.
• Cylinder Holders must be assembled from the left-hand side
• Additional Test Stands must be assembled from the right-hand
side.
6. Remove the four white tubing plugs from the right-hand side of all
Test Stands, except for the last Test Stand (the one furthest to the
right). Remove the Fresh Air filter and tubing from the left-hand
side of each Test Stand.
• Be sure to replace the barb fitting in the Test Stand upper port
after removing the filter.
7. On the left-hand side of all Test Stands, make sure all four barb
fittings are in place and are straightened before connecting the
units together.
8. Push the units together until the barb fittings engage and the holes
in the connection flange line up; insert the screws into the front
holes in the flange.
• The rear flange holes are not accessible for a wall-mounted
installation.
9. After all units are positioned and flange screws are secured, fasten
the ends of the lower DIN rail to the wall using wall anchors or
other suitable fasteners.
10.Make calibration gas connections. Place the Fresh Air filter on the
upper port of the left-most unit (Test Stand or Cylinder Holder).
• If this installation has four or more Test Stands, filter
(P/N 10062363) is recommended in place of the one supplied.
11. If a network interface is to be used in a multiple Test Stand
installation, it must only be installed in the right-most Test Stand.
12.Plug a power module into the power jack of each Test Stand, which
is located on the bottom of the rear housing panel toward the left-
hand side (when facing the Test Stand).
• Integral wire guides are provided for an orderly power cord
installation.
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