Harrington Signal HS-3200 - Install Manual - Manual (Page 27)

HS-3100/3200 Installation Manual
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5.0 Appendix B: Battery Calculations & Compatible Batteries
5.1 Battery Calculation Worksheet
1. Enter the number of each installed module type in the ’Quantity’ column next to the
appropriate module description.
2. For each quantity entry, multiply the value in the ’Quantity’ column by the value in the
’Standby’ column and enter the value in the ’Total Standby’ column.
3. For each quantity entry, multiply the value in the’Quantity’ column by the value in the
’Alarm’ column and enter the value in the ’Total Alarm’ column.
4. Add all the values in the ’Total Standby’ column and put the answer in the ’Total Standby’
box marked A.
5. Add all the values in the ’Total Alarm’ column and put the answer in the ’Total Alarm’ box
marked B.
6. Enter the required standby time (hours) in box C, and the total alarm time (minutes) in the
alarm time box D.
7. Substitute the values from boxes A through D in the battery calculation formula and the
result is the recommended minimum battery capacity in amp-hours.
Worksheet found on following page.