0 installation and connection – ENMET MX-42A User Manual
Page 7

MX42A C
ONTROL
ENMET Corporation
3
3.0 Installation and Connection
3.0 Installation and Connection
3.0 Installation and Connection
3.0 Installation and Connection
3.1 Installation
3.1.1 Placement of Control
The
MX 42A C
ONTROL
can be installed in any place with an unclassified atmosphere. It should be put in a well
ventilated place where it can be watched, such as a guard house, control room or security service area.
To mount the Control see F
IGURE
2 mounting demotions:
4 mounting holes, with centers of 12.40 x 9.65 inches, use #10 or 5 mm screws.
C
AUTION
:
There must be 12 inches of clearance above the
MX 42A C
ONTROL
so the cover can be opened for
maintenance.
3.1.2 Placement of Sensor/Transmitters
Their location depends on three main factors:
♦
Density of gas to be detected:
high for gases lighter than air and low for gases heavier than air
♦
Leak point:
determination of the probable source of a leak
♦
In the flow of air in ventilated rooms.
Figure 2: Mounting MX42A C
ONTROL
Front View
Front View with Lid Open
Bottom View