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Rev. 2.1 7-7-2017
Copyright © 2017 by Cool Air Incorporated. All rights reserved.
PARTS DESCRIPTION
Front Panel Display
The front panel display is comprised of a digital display and a series
of labeled indicating LED’s. The seven-segment, four-digit display
indicates a variety of information, such as ammonia concentration
and more, depending on the position of the rotary selector switch.
Ammonia concentration is displayed in percent ammonia. The
LED’s provide an indication of ammonia concentration and alarm
status at a glance.
Alarm indication
All Relays will be
active when this is on.
Alarm disabled
indication. All relays
will be deactivated when
this LED is on.
Two digit seven segment display.
In normal operating mode this
will display the ammonia
concentration. It will also be use
in setting options and calibration.
