NuTone C905 - User Manual

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Ground (Tierra)

120 Volt AC (120 Voltio CA)

Batt

Trans

Rear

Front

Chime Mechanism

(

Chime buttons can be lighted

or unlighted.

Front Door Button

Rear or Side Door Button

Transformer

(Transformador)

16 volt 10 va

Batt

Trans

Rear

Front

Batt

Trans

Rear

Front

Chime Mechanisms

Note: Some chime

mechanisms have a

terminal marked "0 Batt".

This is not to be used with a

transformer.

Chime buttons can be lighted

or unlighted.

Front Door Button

Rear or Side Door Button

Note: Some chime mechanisms

have a terminal marked "0 Batt".

This is not to be used with a

transformer.

Two Door Chimes

One Door Chime

Ground (Tierra)

120 Volt AC (120 Voltio CA)

Transformer

Door Chime Wiring

Other manuals for NuTone C905

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Installation Instructions2 pages

Questions and Answers

C
Christina Rodriguez PhDJul 25, 2025
Why does my NuTone Door chime produce a thud sound?
- F
  farrelljonathanJul 25, 2025
  If your NuTone Door chime is making a thud sound, examine the chime bars. Ensure they are correctly seated on the rubber grommets and that no wires are touching them. Improper seating or stray wires can cause this issue.