Med Touch Series LCD Alarm Systems
Powerex
•
150 Production Drive
•
Harrison, OH 45030
•
USA
P 1.888.769.7979
•
F 513.367.3125
•
www.powerexinc.com
IN597400AV
•
08/2016
Page 14 of 56
Alarm Displays & Functions
Button Module
Power on Indicator
The power on indicator (green LED) is illuminated whenever
electrical power (120 or 240 VAC) is connected to the alarm and
the on/off switch is turned on.
Test Button
When the Test button on the front panel is pressed, the alarm
illuminates all segments of all lights and LED’s and sounds the
buzzer.
Alarm Silence
In the event of an alarm condition an audible alarm sounds. The
audible alarm can be silenced by pressing the alarm silence button.
The alarm will alternate displaying the rooms/area monitored
with the emergency instructions until the alarm condition is
rectified. Depressing the silence button will silence the alarm for
approximately 10 minutes (factory setting). After approximately 10
minutes, the audible alarm will sound again. (See alarm operation
section on page 17 for more detail).
View Last Event Alarm History Button
The Last Event History button may be pressed and held at any
time to view last event alarm history. Viewing alarm history is only
active while the Last Event History button is pressed, releasing the
button returns the alarm to normal operation. Pressing the Last
Event History Button will display the following:
Gas (Area) and Remote Signal Transducer Modules
– The High
and/or Low Pressure indication will be displayed along with the
actual highest or lowest pressure which occurred.
Remote Signal (Master) Module
– If there was an alarm condition
for any Remote Signal the Red LCD will be illuminated. All other
LCD’s will be off.
4-20 mA Module
– The High and/or Low value indication will be
displayed along with the actual highest or lowest value which
occurred.
Clear Last Event Alarm History Button
– To clear Last Event Alarm
History you simply press the Clear History button.
▲
(up arrow)
The up arrow may be pressed & held at any time to display the
high line pressure alarm set points of the gas module (area) boards,
the remote signal transducer boards and the 4 – 20mA boards.
▼
(down arrow)
The down arrow may be pressed & held at any time to display the
low line pressure alarm set points of the gas module (area) boards,
the remote signal transducer boards and the 4 – 20mA boards.
►
(right arrow)
The right arrow may be pressed & held at any time to display the
gas service for which the gas modules (area) boards are currently
programmed. (See list on page 15).
◄
(left arrow)
The left arrow may be pressed & held at any time to display the
type of transducer that is connected to each gas module (area)
board. The 3 types are 0 – 30 In Hg, 0 – 100 psig and 0 – 250 psig.
When the left arrow is pressed “30” will be displayed for a 0 – 30 In
Hg transducer, “100” will be displayed for a 0 – 100 psig transducer
and “250” will be displayed for a 0 – 250 psig transducer.
Alarm Silence button
Clear Last Event
History button
View Last Event
History button
Test button
Power On Indicator
