Honeywell ECC-50/100 Instruction Manual page 29

Backbox Installation
Hinge Slot for
Dress Panel
Mounting
slots for
optional
Trim Ring
Semi-flush
mounting hole
Hinge Slot for
Dress Panel
Emergency Command Center Manual — P/N LS10001-000FL-E:G 5/3/2016
Do not use these knock-outs!
Figure 2.4 Cabinet Dimensions & Knockout Locations
Installation
Semi-Flush Mounting
Do not recess box more
than 3.875" into wall to
avoid covering venting
holes on top of box.
29