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Installation and Operation Manual
Auxiliary Power Supply
Battery Capacity
Total Standby Current
(from above)
Total Alarm Current
(from above)
A.H. for Standby A.H. for Alarm
Notes:
Use of alternative batteries may result in failure of the panel to meet agency and regulatory requirements and
may result in shortened battery life. Batteries should be tested regularly and replaced at least every four years.
If the Battery Trouble indicator activates, the required service should be performed by an authorized agent.
EOL
Total Currents
Table 21 Battery Calculation
Hours of Standby Required per UL864 Standard AH for Standby
A x 24 Hours
5 Minutes of Alarm Operation
per UL864 Standard, 30 Minutes of Alarm
Operation per ULC‐S527 and 5 Minutes of Alert
for Two‐stage.
A x 0.09 Hours
(For ULC compliance)
A x 0.6 Hours
Calculated A.H.
+
=
Maximum available battery space:
Length: 8.07 in., width: 6.61in., height: 7.87 in.
Maximum battery capacity: 40AH
× 0.00082
Standby
Standby
(For UL compliance)
De‐rating
Factor
X 1.25
63
0.00082
Alarm
Alarm
=
AH for Alarm
=
=
A.H. Required Battery
Capacity
=
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