15
Wireless Input/Output Unit Installation
Battery Power
The Wireless Input/Output unit has internal batteries to provide backup power, if AC power is
lost.
Battery Maintenance
The sealed rechargeable batteries should be replaced after each period of 3 to 5 years of
normal service. If the Battery Trouble indicators activate, obtain required service.
To Mount the Mounting Plate
1. Mount the mounting plate with the arrow pointing up, see Figure 12 Mounting Plate
Attach the mounting plate to the gang box with 2 or 4 screws.
Figure 13 Mounting Plate (Back View)
Mounting
Holes
This side up
Summary of Contents for Fire-Link 3
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