Broan NUTONE C501CY - Manual (Page 2)

2
7. Install two (2) alkaline 9-volt batteries, if appropriate for your application. Turn on
power at service entrance. Make sure pushbuttons operate chime properly. (Adjust
switch on circuit board for 4 or 8 chime tones at front door. Side and rear doors will
have 1 chime tone each.)
8. Adjust chime volume with stem on circuit board assembly. If plunger(s) fail to strike
tube(s), move tube(s) one notch closer. If plunger(s) strike a double tone, move
tube(s) one notch out.
9. Hook cover over chime mechanism.
INSTALLATION (continued)
6. Connect wires to appropriate terminals.
RECOMMENDED NEW CONSTRUCTION WIRING
REPLACING EXISTING 2-NOTE CHIME
F S R 1 2 3
Lighted or
Unlighted Buttons
Front Side Rear
Ground
120 Volt AC
16 VAC
Transformer
NOT USED
Volume Control
F S R 1 2 3
Lighted or
Unlighted Buttons
9V 9V
Front Side Rear
Ground
120 Volt AC
16 VAC
Transformer
Requires Two
9 Volt Batteries
NOT USED
Volume Control
Nine volt
batteries
not used