Heath Zenith 121AC User Manual

Illustrations may vary from
actual chime unit.
© 2007 HeathCo LLC 598-1142-03
Hardwired Multi-Tune
Chime
IMPORTANT
Proper installation requires a diode on the front door push button.
Diodes are included with all models. Some models also include a
push button with a diode already installed. See page 7 for more
information.

Heath Zenith 121AC Specifications

General

Model	121AC
Category	Accessories
Brand	Heath Zenith
Input Voltage	120V AC
Output Voltage	12V AC

Summary

Features

Volume Control

Control to increase or decrease the chime volume by turning clockwise or counterclockwise.

Reset Button

Dual-purpose button to return to the first tune in a group or reset the chime.

Tune Selections

Information on the number of available tunes for front and rear doors.

Chime Replacement Installation

Diode Installation Instructions

Tune Selection (Front Door)

Tune Selection (Rear Door)

Troubleshooting

Chime Does Not Sound

Steps to diagnose and resolve issues where the chime fails to produce any sound.

Chime Sounds But Does Not Complete Entire Selected Tune

Steps to diagnose and resolve issues where the chime plays incompletely.

Tune Selection Guide