NuTone LA-107 Series Installation Instructions

Viking Door Chime
MODEL: LA-107 SERIES
• For use with either a transformer or batteries
LOCATION
TRANSFORMER: Mount a 10 or 16-volt transformer to a
conveniently located junction box. Attic location is not
recommended. For best performance, a 16 volt transformer is
recommended.
PUSHBUTTON: The chime is designed for two-note
operation. Select pushbutton locations at front and rear (or side)
doors. Do not use lighted pushbuttons with battery-operated
chime.
NEW INSTALLATION
INSTALLING TRANSFORMER
Disconnect house power until installation is complete. All
wiring must comply with local codes.
1. Use a NuTone transformer (16 volts, 10 watts).
2. Refer to Figure 1. Mont transformer to a conveniently located
junction box. Do not mount transformer in attic.
3. Use approved wire connectors to connect supply wires to
transformer leads: white to white; black to black.
WIRES TO
CHIME
REPLACEMENT OR NEW INSTALLATION
USING TRANSFORMER
FRONT DOOR PUSHBUTTON
REAR DOOR PUSHBUTTON
DO NOT OIL
C - BAT. COMMON
T - TRANSFORMER
F - FRONT DOOR PB
R - REAR DOOR PB
SUPPLY WIRE
120vAC
TRANSFORMER
16 VOLT 10VA OR
10 VOLT 5VA
CHIME BASE
FOR ONE DOOR
TERMINAL BOARD
OR TWO DOORS
R C
F T
INSTALLING THE WIRING
1. Use standard bell/chime wire (20 gauge, two-conductor).
2. Run wires as shown in Figure 2 for installation using transformer.
3. Run wires as shown in Figure 3 for installation using batteries.
MOUNTING CHIME BASE
Refer to Figure 4.
1. At chime location, cut a 1" diameter hole (for pushbutton and
transformer wiring) in the wall.
2. Pull wiring through two holes in chime base.
3. Use two provided screws to mount chime base to wall. Make sure
keyhole mounting hole is at top.
NEW INSTALLATION USING BATTERIES
FOR ONE DOOR
OR TWO DOORS
FIGURE 1
TO 120
HOUSE
WIRING
PUSHBUTTON
AND
TRANSFORMER
WIRING
FIGURE 2
INSTALLATION INSTRUCTIONS
READ & SAVE THESE INSTRUCTIONS!
C
DO NOT OIL
R
C - BAT. COMMON
T - TRANSFORMER
F - FRONT DOOR PB
F T
R - REAR DOOR PB
FRONT DOOR
PUSHBUTTON
REAR DOOR
PUSHBUTTON
CHIME BASE
TERMINAL BOARD
FIGURE 3
MAKE SURE
CHIME
KEYHOLE
BASE
MOUNTING HOLE
IS AT THE TOP
FIGURE 4