Wiring Symphony/Symphony-I - ADEMCO Symphony Installation And Setup

Symphony/Symphony-i Installation and Setup Guide

Wiring Symphony/Symphony-i

Connect Symphony/Symphony-i in parallel with keypads and other peripheral devices using
the keypad data (ECP) bus. To wire, see the Summary of Connections diagrams at the back
of this guide, or the appropriate Systems Interconnection Diagram provided, and follow the
instructions below.
U L
1. Symphony/Symphony-i must be used in conjunction with a second keypad that is powered by
the control panel.
2. Use a Listed Class 2 power supply suited for the application.
1. Symphony/Symphony-i is provided with either a 6-position or 9-position header connector.
Insert wires from the control panel into the Symphony/Symphony-i header connector and secure
by placing the header arms in the down position (9-pin connector shown, see Figure 2). When all
wires are secured, mount the header on Symphony/Symphony-i by snapping into place.
2. Unshielded 4-conductor cable is recommended for Symphony/Symphony-i power/data wires.
A separate twisted pair cable is recommended for audio bus wires.
High Voltage is present in Symphony/Symphony-i. Extreme care should be used when the back
cover is removed.
If your unit has a 6-pin connector, connect the wires to the header as follows:
1. Connect the + terminal of the supplementary power supply to header position 1 (+12VDC
terminal of Symphony/Symphony-i (red wire)).
2. Unshielded 4-conductor cable is recommended for Symphony/Symphony-i power/data
wires. A separate twisted pair cable is recommended for audio bus wires.
3. Connect the AUX – terminal of the control panel to the (–) terminal of the supplementary
power supply (black wire).
2-2
Figure 2. 9-Pin Header Connector