Pneumercator ETD1000 - Audible Annunciator

ETD1000 Instruction Manual - 2017-07-01.docx Page 8 of 28 July 1, 2017
1.5 Audible Annunciator
A front panel audible annunciator is provided both to annunciate tank or communications alarm
conditions, and as an audible confirmation aid when navigating using the membrane pushbuttons.
Under alarm conditions, the beep rate of the annunciator varies with the alarm type as follows;
Alarm Beep Rate
Leak Fast
(
50ms
)
SP1 Medium Fast
(
100ms
)
SP2 Medium Slow
(
200ms
)
SP3 Slow
(
400ms
)
Wate
r
Slow
(
400ms
)
ms = milliseconds