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Installation
Duct Mounting
Special Duct Mount Installation
This option works best for airflows between 500–4000 ft./min.
The E
Point must be duct mounted using the custom box provided with the
3
duct mount version. All of the components housed within the box are factory
assembled.
2
1
Housing cover
Figure 1. Duct Mounting
1.
Verify that power to the monitor is off.
2.
Measure and mark the holes for the intake and exhaust tubes.
3.
Drill the holes in the duct for the sampling tubes (1 1/2 in., 38 mm) for the
air intake tube, 1/2 in. (13 mm) for the air exhaust tube).
4.
Affix intake and exhaust tubes to the duct mount housing.
5.
Insert the tubes into the holes in the duct.
Ensure to orient the air holes on the air intake tube to face the airflow.
6.
Orient the air holes on the air intake tube facing the airflow.
7.
Attach the housing to the duct with four 8 x 3/4" galvanized or zinc-
plated sheet metal screws (not provided).
8.
While properly grounded for ESD protection, remove the PCBA from the
monitor. It is attached by a single center screw. Carefully place the PCBA
in the enlcosed antistatic envelope.
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www.
4
3
Air flow
Air intake tube
Air exhaust tube
Ductmount housing
E
Point Gas Monitor Technical Manual
3
.com
information@itm.com
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