NuTone LA-107 User Manual

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INSTALLATION INSTRUCTIONS READ & SAVE THESE 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

SUPPLY WIRE

FIGURE 1

REPLACEMENT OR NEW INSTALLATION

USING TRANSFORMER

FRONT DOOR PUSHBUTTON

REAR DOOR PUSHBUTTON

120vAC

 

 

CHIME BASE

TERMINAL BOARD

DO NOT OIL

R

C

C - BAT. COMMON

 

 

T - TRANSFORMER

 

 

F - FRONT DOOR PB

F

T

R - REAR DOOR PB

 

 

TRANSFORMER 16 VOLT 10VA OR 10 VOLT 5VA

FOR ONE DOOR OR TWO DOORS

TO 120

HOUSE

WIRING

FIGURE 2

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

FRONT DOOR

PUSHBUTTON

FOR ONE DOOR

REAR DOOR

OR TWO DOORS

PUSHBUTTON

“D” SIZE BATTERY

 

“D” SIZE

BATTERY

 

DO NOT OIL

R

 

C

 

C - BAT. COMMON

 

 

 

 

T - TRANSFORMER

 

 

 

 

F - FRONT DOOR PB

F

 

T

CHIME BASE

R - REAR DOOR PB

 

 

 

 

TERMINAL BOARD

 

 

 

 

“D” SIZE BATTERY

“D” SIZE BATTERY

FIGURE 3

CHIME

MAKE SURE

KEYHOLE

BASE

MOUNTING HOLE

 

 

IS AT THE TOP

PUSHBUTTON

 

AND

 

TRANSFORMER

 

WIRING

FIGURE 4

 

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