NuTone IM-440 Series Mounting the Terminal Board, Connecting the Remote Wiring

Page 4

INSTALLATION (Continued)

WARNING! NEVER EXCEED A TOTAL OF 15 NUTONE 25 OHM SPEAKERS ON THIS SYSTEM.

WARNING! NEVER USE STANDARD 8 OHM STEREO SPEAKERS ON THIS SYSTEM. USE ONLY NUTONE SPECIFIED SPEAKERS ON THIS MASTER.

MOUNTING THE TERMINAL BOARD

1.Remove and clean any drywall debris or dust from the rough-in before beginning installation.

2.Refer to Figure 1. Locate the terminal board in the left rear section of the rough-in frame.

3.Use four (4) Nº 6 x 38“ screws supplied to secure the terminal board to the rough-in frame.

4.Make certain the lower right-hand screw is secure and snug against the ground lug which covers the mounting hole in the terminal board. Do not bend ground lug. Make sure it is positioned between the screw and terminal board.

IMPORTANT

DO NOT APPLY POWER TO THE SYSTEM UNTIL ALL CONNECTIONS ARE COMPLETE AT THE MASTER AND REMOTE STATIONS.

FIGURE 1

CONNECTING THE REMOTE WIRING

All Remote Stations, Remote Controls, Speaker Volume Controls, and Door Speaker Wiring MUST Return Directly to the Master Station. DO NOT CONNECT WIRING FROM SPEAKER TO SPEAKER!

1.Dress all remote wiring through the rectangular holes in the upper right and left sides of the rough-in frame. All wiring connections are made to the master station’s terminal board.

2.Refer to Figure 2. Connect the IW-6 cable from each remote to the appropriate set of terminal screws at the master station’s terminal board. When connecting the cable to the terminal board, be sure to observe the matching of all color codes.

Connect: RED to RED RED/WHT to RED/WHT BLK to BLK BLK/WHT to BLK/WHT ORN to ORN ORN/WHT to ORN/WHT

Only connect one remote to each set of screw terminals. After completing all connections, check for any shorted wires. Dress cables flat against the terminal board to allow space for the master station to be properly secured.

IW-6

MOUNTING HOLES

RED

RED/WHT

BLK

BLK/WHT

ORN

ORN/WHT

FIGURE 2

3.Refer to installation instructions packaged with the remote stations and remote controls for wiring these units.

4.Refer to Figure 3. Use the Wire Matching Chart if you are retro-fitting a system with the previously used IW-6R cable.

IMPORTANT – WHEN NUTONE MODEL IW-6R WIRING IS USED:

CONNECT TO THE

SCREW TERMINALS

ON THE TERMINAL

BOARD MARKED:

1

ORN

2

BLK

3

BLK/WHITE

4

ORN/WHITE

5

RED

6

RED/WHITE

BLUE STRIPE

FIGURE 3

4

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Contents AM/FM RADIO/CD Player Intercom System Model IM-4406 Series Master StationInstallation Table of ContentsContents of Carton Precautions and GuidelinesWiring Specifications Remote Station WiringConnecting the Remote Wiring Mounting the Terminal BoardConnecting Door Speaker Wiring Connecting Volume Control WiringNever USE 8 OHM Stereo Speakers With this System Mounting the Master Station Connecting Power Transformers Mounting the Transformer CoverConnecting the Master Station to the Terminal Board Connecting the Optional Chime Module Connecting the Radio AntennaConnecting Optional Electronic Chime Connecting Optional Accessories Connecting Power to the Optional CP-95 Cassette PlayerMounting and Connecting Optional Door Release Pushbutton Connecting the Memory Back UP BatteryPowering UP the System Securing the Master PanelMaster Station Status Switches Sets the master station Digital Clock Setting Program Audio ControlsSystem Checkout Setting Intercom Volume Setting Internal Intercom Volume ControlSetting the Beep Tone Level Setting the External Audio Source LevelResetting the Microprocessor Diagnostic TestsKEY Display INSTALLER’S Troubleshooting Guide Trouble Possible Cause Possible RemedyMake separate cable IW-6 runs from each Remote Station to Cannot receive radio station Faulty antenna connection Page Two Year Limited Warranty

IM-440 Series specifications

The NuTone IM-440 Series is a highly acclaimed intercom system designed to enhance communication and convenience in both residential and commercial environments. Renowned for its utility and efficiency, this system combines advanced technology with user-friendly features, making it a popular choice for those looking to upgrade their intercom systems.

One of the standout features of the NuTone IM-440 Series is its versatile communication capabilities. The system supports both intercom communication and radio broadcasting, allowing users to not only communicate with different rooms but also listen to music or news throughout the premises. This dual functionality positions the IM-440 as an all-in-one solution for audio entertainment and inter-room communication.

The IM-440 series employs robust technology to ensure clear audio quality. Utilizing advanced circuitry, the system minimizes interference and enhances sound clarity, making conversations more intelligible and enjoyable. This technology is particularly useful in larger homes or commercial spaces where distance can affect sound quality.

Installation is made easy thanks to the IM-440 series' design, which supports a variety of mounting options and is compatible with numerous room types. The user interface is intuitive, featuring a simple-to-use control panel that allows for straightforward navigation and operation. This focus on user experience is evident in the attention to detail in the design, ensuring that even those who are not tech-savvy can operate the system with ease.

Another significant characteristic of the NuTone IM-440 Series is its scalability. The system can be easily expanded to accommodate additional rooms and features, allowing users to customize their intercom setup according to their specific needs. This makes it a future-proof investment that can adapt to changes in living or working environments.

Durability and reliability are also hallmarks of the IM-440 series. Built to withstand the rigors of daily use, the system features high-quality materials that ensure longevity. Additionally, the system's components are engineered to perform consistently over time, providing users with peace of mind that their communication system will be operational when needed.

In summary, the NuTone IM-440 Series stands out for its combination of advanced audio technology, user-friendly design, and scalability. Whether for communication or entertainment, this intercom system offers a compelling solution for those seeking to enhance their indoor audio experience. With its array of features and reliability, the IM-440 Series remains a top choice in intercom systems.