
Installation and Operation Guide
Portable, Wired & Wireless Doorbell
DC915/7XX
DW915XX
Preparation
Content will vary according to your kit
Doorbell Wall
Mounting Bracket for
Push
Button
DC91 X Models On ly
Doorbell
Wall
Anchors
Push Bu tton Mount ing
Bracket and Adhesive Pad
Round Head
Screws
CR2032
Battery
Doorbell Wall
Mounting Bracket for
DW91 5 Models Onl y
Flat Head
Screws
A2
B2
A1
B1
AC2
AC1
USB Ca ble
DC 917
Models Only
English
German
French
Spanish
Portuguese
Italian
Dutch
For installation, you will need
Phillips Screwdriver
Standard Screwdriver
Drill and 1/4 in. (6 mm) Drill Bit
4 C Alkaline Batteries
The push button supplied with this kit is pre-programmed to operate with the doorbell.
If it is not, see “Connect a Push Button” on page 8. Push button model and
contents may var y from those shown above.

Overview
Just follow these simple steps:
1. Install batteries.
2. Set up the doorbell and your preferences.
3. Install the doorbell and the push button.
Safety
Before proceeding with the installation, please note the following safety
warnings:
• Always follow the manufacturer’s advice when using power tools and wear
suitable protective equipment (e.g. safety goggles) when drilling holes, etc.
• Before drilling holes in walls, check for hidden electricity cables and water
pipes. The use of a cable/pipe locator is advisable if in doubt.
Installation
Choose a location that is not near a heat source or on something that moves
(like a door). For non-mounting locations, choose a place where the doorbell
will be easy to see and hear.
Install Doorbell
If you are not mounting the doorbell to the wall, place it where you want it.
1. Screw the doorbell
wall mounting bracket
to the wall using the
screws and anchors
included (if necessary).
Drill 1/4 inch holes for
the anchors.
For DC9XX models
A1
A2
B1
B2
AC1
AC2
For DW9XX model
2
2. Hang the doorbell on
the mounting bracket.

Wiring Diagrams (DW9XX Models Only)
A1
B1
A2
B2
AC1
AC2
A1
B1
A2
B2
AC1
AC2
8-16 VAC
A1
B1
A2
B2
AC1
AC2
8-16 VAC
230 V
230 V
• Potential-free connection of a
wired doorbell button
• A second wired doorbell button
(terminals B1 & B2) can be
connected
• DCP917, DW915 battery/batteries
must be inserted
• Wireless expansion of a wired
doorbell/intercom system
• A second wired doorbell button
(terminals B1 & B2) can be
connected
• Replacement of the existing
doorbell system with DW915/
DW315
• DCP917, DW915 battery/batteries
must be inserted
• Direct connection of a power
supply (for DW9../DW3.. only)
• A second wired doorbell button
(terminals B1 & B2) can be
connected
• Batteries for DW915 not required
• Wireless expansion of a wired
battery-powered chime (note the
polarity)
• DCP917, DW915 battery/batteries
A1
B1
A2
B2
AC1
AC2
-
+
must be inserted
3