Installation and Operation Manual
24
Figure 23 AC Power Supply Wiring
Connect the ground cable to the earth stud on the enclosure back box.
Connect the ground
cable to the earth stud
Figure 24 Ground Wiring
Battery Connection
WARNING
Improper battery connections or shorting battery terminals may damage the system and/or the batteries and
may cause personal injuries.
The control panel battery charge capacity is up to 40 AH. Use 12V batteries of the same AH rating. Determine
the correct AH rating as per your current load calculation (see Appendix-D: Battery Calculations). Wire batteries
in series to produce a 24-volt equivalent. Do not parallel batteries to increase the AH rating.
Note: The maximum battery can be located in the FW195 cabinet is 18 AH. Batteries larger than 18 AH shall be
installed in an external UL/ULC listed battery box.
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