Honeywell Silent Knight SK318PT Installation And Operation Manual page 44

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Follow these steps to flush mount the 6855
1. The back box dimensions are 9-9/32" W x 8-3/8" H. The minimum depth 2". The back box can be mounted prior to the complete
installation of the 6855 using any of the mounting holes shown in Figure 4.17.
2. Remove knockout holes as needed for wires. See Figure 4.18 for backbox knockout locations
3. Wire the Annunciator board to the main control panel. See Figure 4.9.
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Figure 4.17 Back Box Mounting Holes
Wire Knockouts
Figure 4.18 Back Box Knockout Locations
Mounting Holes
Mounting Holes
Wire Knockouts
6820 / 6820EVS Manual P/N LS10144-001SK-E:C 09/28/2017
Wire Knockouts