Bosch Appliances Smoke Alarm D7024 User Manual

Page of 22
D7024 
Installation and Setup 
 
 
D7024 Operation and Installation Guide 
 
41740F 
Page 20 
© 2005 Bosch Security Systems  
3.0 Installation 
and 
Setup 
In the shipping box, you should find: 
 
One D7024 Control/Communicator in static-
resistant bag 
 
One Enclosure with transformer 
 
One hardware pack 
 
One enclosure lock, washer, and keys 
 
Six End-of-Line (EOL) resistors 
The hardware necessary for installing the control panel in 
the enclosure is located in the hardware pack. 
 
3.1 Installing 
the 
Enclosure 
Using the enclosure as a template, mark the top mounting 
holes on the mounting surface (see Figure 3). 
Pre-start the mounting screws (not supplied) for these two 
holes. Slide the enclosure onto these screws so that the 
screws move up into the thinner section of the holes. 
Tighten the screws. 
Screw in the remaining two screws in either set of bottom 
mounting holes.  
Knock out the desired wire entrances on the enclosure. 
ground
wire
Mounting Holes
Mounting Holes
control panel location
transformer
retainer holes
for standoffs
retainer holes
for support posts
 
Figure 3: Enclosure Installation 
   
3.2 Installing 
the 
Control/Communicator 
 
 
The D7024 control board is static sensitive. Make sure you touch ground before handling the 
control board. This will discharge any static electricity in your body. For example, run the ground 
wire to the enclosure before handling the control board. Continue touching the enclosure while 
installing the control board. 
 
Insert the three support posts in the retainer holes on 
enclosure (see Figures 3 and 4). 
Press the 1/8" nylon standoffs (P/N: 30503) into the 
retainer holes (see Figures 3 and 4). 
Slide the top of the control into the retainer tabs (the slots 
under the top of the frame). Once in the retainer tabs, the 
control will rest on the posts. 
Secure the bottom of the control by screwing the two 
bottom corners through the support posts and through to 
the control retainer holes (see Figure 4). 
Once the control board is installed, be sure to connect the 
supplied ground wire between the door and the enclosure 
using the supplied nuts. A second ground wire is provided 
for connecting AC power ground. Both grounds connect to 
the stud in the enclosure to the left of the circuit board. 
Support Post Assembly
retainer hole
in enclosure
support post
corner of
circuit board
=
1/8” nylon standoff
retainer holes
 
 
 
Figure 4: Standoff and Support Post Installation