AM-5175
ENMET Corporation
2
2.0 Components of the
AM-5175
2.1 AM-5175 elements
See Figure 1 for location of elements:
Feature
Description
Enclosure
A polycarbonate box, approximately 7 x 5 x 3, with a detachable front cover.
4 holes for mounting the enclosure to a vertical surface. Located at the corners of the bottom
of the enclosure, directly beneath the 4 front cover retaining screws. See Figure 3
Front Cover
Detachable front cover of
AM-5175
with Display Panel. See Section 2.2 and Figure 1
There are 4 Screws that hold the front cover in place.
2.2 AM-5175 Operational Features
The Display Panel is attached by a cable and is released by unscrewing the 4 screws located in the corners. After releasing the
panel, it is swung upward, exposing the interior of the enclosure. See Figure 1 for location of features.
Feature
Description
Display
A single line, 8 character LCD with backlight. Indicates the level of gas detected by sensor.
The numerical value of gas concentration and other information is displayed.
Audio Alarm(Horn)
Audio alarm (105 dB at 30cm/12in). The audio alarm is activated when the unit is in alarm.
Visual:
Indicators and Alarms
LED indicators:
Power / Fault Indicator LED, Green / Red
Alarm (3) Indicator LED, Red
Membrane Switches
2 Pushbutton Switches on front panel
control the instrument maintenance functions. The
pushbutton switch locations are indicated by:
M
ENU
↓
: Advances the instrument display through operation information and maintenance
menus
S
ELECT
: Disables audio alarm temporally and
Selects the maintenance menu operations such as, Zero, Span, Exit menu or sets
proper calibration values for Zero or Span
See Section 4.0 and 5.0 for operational and maintenance flow charts.
Three alarm points are preprogrammed into the
AM-5175
. At each alarm point, an LED on the front panel is activated. There
are 4, 10 Amp relay contacts at each alarm point, plus a fault relay. See Section 3.2 for wiring information.
Figure 1: External AM-5175 Features
Menu
Select
Audio Alarm
Power Wiring
Strain Relief
Visual Indicators:
Alarm1, Alarm2, Alarm3
Pushbutton/Membrane
Switches
Visual Indicator
Power/Fault
Front Cover
Retaining Screws
4 places
Remote Wiring Access
Sensor