NuTone IA-28, IA-29 operating instructions Typical System Layout, LOW-RISE Garden Apartments

TYPICAL SYSTEM LAYOUT

The IMA-516 system can be used for two types of apartment layouts: (1) low-rise garden apartments that have a single entrance,

(2) townhouse apartments that have separate entrances for each apartment.

(For systems using 481-B or N482-BX speakers with buzzers)

TO 3RD FLOOR APARTMENTS

DOOR RELEASE

WIRE

481B OR

N482-BX

APART-

MENT

SPEAKER

TRANSFORMER WIRE

BUZZER WIRE

IW-6

TO APT. SPEAKER

1ST FLOOR

2ND FLOOR

TO 3RD FLOOR APARTMENTS

	481-B or 482-BX
	APARTMENT
	SPEAKER
	BLK/W
	BLACK	18 GA.
	ORANGE
	ORANGE
	RED/W	BUZZER
	RED	WIRE
		TO
TO	TRANSFORMER
DOOR
RELEASE	NUTONE IW-6, 4000 FT. MAX. PER SYSTEM.
	500 FT. MAX. ANY ONE RUN
	1ST FLOOR

	DECREASE	DECREASE
	INCREASE	INCREASE		NUTONE IW-2
				(400 FT. MAX.)
	INTERCOM	RADIO
IMA-516	VOLUME	VOLUME
	CONTROL	CONTROL
CENTRAL
AMPLIFIER	INPUT	DOOR BLK
	ORN/WHT
	INPUT	DOOR
		BLK /WHT
	ORN
		AC
	CHIME	AC
	CHIME
GA.18	OUTPUT	OUTPUT			GA.18
		LO
	HI RED
		RED WHT
				18/2
			(NUTONE S-143)
OBSERVE
LOCAL CODE	MODEL 301T
	TRANSFORMER
		14 GA.	FIELD		DR-1 DOOR
					RELEASE
120vAC,			GROUNDING
			WIRE
60Hz HOUSE
POWER
	2500 FT. MAX. TO			(18GA.) 2000 FT.
	LAST SPEAKER BUZZER
				MAX. BETWEEN DOOR RELEASE
				AND LAST SPEAKER

18 GA. SINGLE CONDUCTOR OR MULTI-CONDUCTOR CABLE

1

2

3

MAIN ENTRANCE

DIRECTORY MODEL 498

OR INDIVIDUAL DOOR

SPEAKERS WITH

PUSHBUTTONS

(OPTIONAL) POSTAL LOCK SWITCH (MODEL 499).

DOTTED LINE WIRING

LOW-RISE GARDEN APARTMENTS

A typical system includes an entrance directory (with pushbuttons and speaker), apartment speakers (with built-in door buzzer or a separate door chime), and an electric door release.

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