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Kit No. 5803A is available for use with these chimes 

to provide chime tunes to NuTone intercom speakers,

including door speakers.

By using one of three types of

wiring connections shown for each specific intercom system,
one of the following features will be provided: 

(A) Inside/patio speakers and door speakers will receive

chime, music will be muted.

(B) Inside/patio speakers and door speakers will receive

chime, music will 

not

be muted (chime will override

music.)

(C) Door speakers only will receive chime.

Kit No. 5803A includes a door speaker relay board which

is to be installed in the chime; instructions supplied with kit.
Refer to wiring diagrams for preliminary wiring needed to
install kit.

RELAY BOARD

CHIME BOARD

CHIME

V+
C1
C2

B3
B2

B1

A3
A2
A1

V+

I-COM
CONTROL

1

2

DOOR 
SPEAKER

EXT.
SPKR.

N2510

DOOR

INTERCOM DOOR SPEAKERS ONLY WILL RECEIVE CHIME.

No chime received by other Intercom Speakers. No new wiring
connections to Intercom Master are required (if splices are made
at door speaker location.)

RELAY BOARD

CHIME BOARD

CHIME

V+
C1
C2

B3
B2

B1

A3
A2
A1

V+

I-COM
CONTROL

1

2

DOOR 
SPEAKER

EXT.
SPKR.

N2510

CHIME

DOOR

1

2 I-COM

Speakers in Radio-Intercom as well as Intercom Door Speakers
will receive chime. M

USIC WILL NOT BE MUTED. CHIME WILL

OVERRIDE MUSIC

and Intercom on all but door speakers which

will only receive chime.

I-COM

CONTROL

RELAY BOARD

CHIME

N2510

V+

C1

C2

B3

B2

B1

A3

A2
A1

V+

I-COM

1

2

BLK/WHT

CHIME

22K OHM
RESISTOR

CHIME BOARD

6.8K OHM
RESISTOR

JUMPER

BLU/WHT

BLK

MODEL N2510 (2500 SYSTEM)

Speakers in Radio-Intercom and Intercom Only (or Standby) as
well as Intercom Door Speakers will receive chime. 

MUSIC WILL

BE MUTED.

RELAY BOARD

CHIME BOARD

CHIME

V+
C1
C2

B3
B2

B1

A3
A2
A1

V+

I-COM
CONTROL

1

2

DOOR 
SPEAKER

EXT.
SPKR.

INTERCOM MASTER

BLK/WHT

BLK

INTERCOM DOOR SPEAKERS ONLY WILL RECEIVE CHIME.

No chime received by other Intercom Speakers. No new wiring
connections to Intercom Master are required (if splices are made
at door speaker location.)

RELAY BOARD

CHIME BOARD

CHIME

V+
C1
C2

B3
B2

B1

A3
A2
A1

V+

I-COM
CONTROL

1

2

DOOR 
SPEAKER

EXT.
SPKR.

INTERCOM MASTER

CHIME

BLK/WHT

1

2 I-COM

BLK

Speakers in Radio-Intercom as well as Intercom Door Speakers
will receive chime. M

USIC WILL NOT BE MUTED. CHIME WILL

OVERRIDE MUSIC

and Intercom on all but door speakers which

will only receive chime.

RELAY BOARD

CHIME BOARD

CHIME

V+
C1
C2

B3
B2

B1

A3
A2
A1

V+

I-COM
CONTROL

1

2

DOOR 
SPEAKER

EXT.
SPKR.

INTERCOM MASTER

CHIME

BLK/WHT

1

2 I-COM

JUMPER

BLK

METAL 
CHASSIS 
GROUND 
SCREW

MODEL SM-428 or IMA-406

Speakers in Radio-Intercom and Intercom Only (or Standby) as
well as Intercom Door Speakers will receive chime. 

MUSIC WILL

BE MUTED.

WIRING INSTRUCTIONS FOR OPTIONAL KIT NO. 5803A

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