FirstCall™ Medical Gas Alarm
Operating & Maintenance Manual
Powerex • 150 Production Drive • Harrison, OH 45030 • USA
P 1.888.769.7979 • F 513.367.3125 • www.powerexinc.com
IN599102AV • 15 September 2020
Page 27 of 36
Alarm Event
Area Alarms – there are 4 different alarm conditions
for area alarm gas badges:
1. Missing – panel does not detect a transducer
connected.
2. Mismatch – panel detects a transducer connected,
but it is the wrong gas type.
3. Low – gas pressure less than 20% below nominal.
Operation
TEST Feature
To test the alarm horn, press the “TEST” button in the
center of the lower bar. A caution window will pop up,
warning the user that the alarm horn will sound and
asking to confirm. To proceed with the test, press “OK.”
The alarm horn will sound for 5 seconds.
For Area and Combo Alarms, the high/low pressure
settings will display on the gas badge for 30 seconds.
Master Alarm Inputs
The Master Alarm panel groups each alarm signal
input under the designated source gas. To see the
detailed alarm signals, press the gas badge.
Summary of Contents for AAP10-OAV
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