Maple Armor FW105 - Battery Capacity; Table 21 Battery Calculation

Installation and Operation Manual
57
Battery Capacity
Table 21 Battery Calculation
Total Standby Current
(from above)
Hours of Standby Required per UL864 Standard
AH for Standby
A
x 24 Hours
=
Total Alarm Current
(from above)
5 Minutes of Alarm Operation
per UL864 Standard, 30 Minutes of Alarm
Operation per ULC-S527 and 5 Minutes of Alert
for Two-stage.
AH for Alarm
A
x 0.09 Hours(For UL compliance)
=
A
x 0.6 Hours(For ULC compliance)
=
A.H. for Standby
A.H. for Alarm
Calculated A.H.
De-rating
Factor
A.H. Required Battery
Capacity
+
=
X 1.25
=
Maximum available battery space: 18 AH
Maximum battery capacity: 40 AH (Shall be located in an external battery box)
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.