Chemgard Infrared Gas Monitor
Section 2, Installation and Setup
Section 2
Installation and Set-up
Receiving
Upon receipt of the unit, inspect the shipping
carton for signs of visible damage. Report any
damage to the carrier and note it on the delivery
receipt. The unit must be stored in a dry, secure
place prior to its installation and use. Store unit in
the original shipping carton.
Unpacking the System
To unpack the equipment:
1. Carefully remove the Chemgard Monitor from
its shipping container(s) in order to prevent
damage to sensitive electrical components.
If any damage is found, report it to the
shipper
immediately.
WARNING
Do not install or operate a damaged unit. It
may not function properly and may not alert
you to any gas conditions.
2. Search through all packing material and
containers to avoid inadvertently discarding
usable or valuable parts. Report any
shortages immediately to MSA.
The contents of the shipping carton are:
•
instrument
•
manual
•
end-of-line filters
(may be purchased separately).
Retain original packing form for re-use in the
event the unit must be returned for service.
3. Using a screwdriver, loosen the two latches
on the Chemgard door (FIGURE 2-1) by
turning 1/4 turn counterclockwise.
4. Open the front door.
Initial Inspection
With the front door open, carefully inspect
components and assemblies inside the enclosure.
If damage or shortage is evident, advise and
promptly file the proper claim with the carrier.
Location of the Monitor
WARNING
This unit must not be located in areas that
may contain a flammable mixture of gas and
air; otherwise, an explosion may occur.
The monitor performance is dependent on its
location and sensing pick-up location(s).
Follow the guidelines listed below before mounting
the monitor.
Instrument Location Guidelines
1. Select a location where personnel will see
the front panel or the optional beacon
before they enter the equipment room or
the area where the monitoring point is
located.
2. Mount the unit vertically; do not mount the
unit to structure
s subject to vibration and
shock, such as piping and piping supports.
3. Do not locate the unit near an excessive heat
source or in wet and damp locations.
Figure 2-1. Front Door Latches
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