AM/FM RADIO/CD PLAYER INTERCOM SYSTEM MODEL: IM-4406 SERIES MASTER STATION IM-4406 SERIES REPRESENTATIVE WIRING ILLUSTRATION NUTONE CHIME TRANSFORMER 120V 60HZ (CLASS 1) (OBSERVE LOCAL CODE) PUSHBUTTON FOR OPTIONAL CHIME MODULE OPTIONAL ELECTRONIC DOOR CHIME 300´ MAX NUTONE IW-2 200´ MAX...
• Observe all color code connections of wires when connecting the remote stations to the master. • The IM-4406 is designed to be installed with only NuTone specified wire. No other wire should be used. The use of wire other than NuTone wire will void all NuTone warranties and may result in faulty installation and improper operation.
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.
INSTALLATION (Continued) CONNECTING VOLUME CONTROL WIRING Refer to Figure 4. If a NuTone Volume Control is installed in the system, connect the control’s IW-2 wiring to the ORN and ORN/WHT screw terminals at the master station. Only ONE NuTone speaker may be connected to each volume control.
INSTALLATION (Continued) Model IA-29 Only 1. Refer to Figure 8. Locate the chime selector switch mounting bracket in the master unit. 2. Remove and set aside the chime selector switch retaining screw located in the master unit. 3. Remove and discard the square foam pads on the chime selector switch PC board connected to the chime module.
INSTALLATION (Continued) CONNECTING THE POWER TRANSFORMERS CAUTION BE SURE THE AC POWER IS OFF BEFORE CONNECTING THE POWER TRANSFORMERS. DO NOT TURN AC POWER ON TO TRANSFORMERS UNTIL ALL WIRING AT THE REMOTE AND MASTER STATIONS IS COMPLETE! 1. Refer to Figure 14. The transformers’ primary leads should already be connected to the 120 volt AC house supply wiring.
INSTALLATION (Continued) CONNECTING THE MASTER STATION TO THE TERMINAL BOARD 1. Refer to Figures 16 and 17. Plug all five connectors into the terminal board. • Insert black ribbon cable with 10 pin plug into CN104 connector. • Insert multi-color ribbon cable with 14 pin plug into CN102 connector.
VOLUME CONNECTING OPTIONAL ELECTRONIC CHIME 1. Refer to Figure 21. Connect NuTone IW-2 cable from the chime to the (+) and (-) screw terminals on the master station’s main circuit board. 2. Refer to the instructions packed with the chime for complete wiring information.
CONNECTING OPTIONAL ACCESSORIES 1. Refer to Figure 22. To connect an external audio source (NuTone Model CP-95 cassette, stereo system, VCR, TV, etc. with low level audio output) to the IM-4406 master station, locate the TAPE and AUXiliary inputs on the upper center of the master station’s main circuit board.
INSTALLATION (Continued) MOUNTING AND CONNECTING OPTIONAL DOOR RELEASE PUSHBUTTON You have previously prepared the master station for the optional release pushbutton. 1. Refer to Figure 24. Feed one wire from the door release transformer and one wire from the door release mechanism through the pushbutton hole in the master station panel.
: Returns to the beginning of the current track and/or previous tracks. TRACK : Advances the CD Player to the beginning of the next track. RDM/RPT: (Random/Repeat) Set the CD play mode to: REPEAT ONE, REPEAT ALL or RANDOM PLAY.
Never touch the lens of the CD player or damage will result! 9. Close the CD player door by moving the door from right to left until the door latches closed. 10. Tune in a strong local FM radio station as follows: •...
OPERATIONAL CHECKOUT (Continued) SETTING PROGRAM AUDIO CONTROLS (CONTINUED) 7. Adjust the MASTER VOLUME control and all remote station’s volume controls to the volume level you desire. In order to have proper intercom audio levels, it is recommended that the MASTER VOLUME and remote stations’...
OPERATIONAL CHECKOUT (Continued) DIAGNOSTIC TESTS The following diagnostic tests have been incorporated into the NuTone IM-4406 master station to assist in system troubleshooting. • Master station keyboard test • Remote station control voltage test • Display test The following applies to all diagnostic tests: 1.
INSTALLER’S TROUBLESHOOTING GUIDE TROUBLE No radio, no intercom. No electrical power. (No Display). Defective transformer. No radio, intercom working. Faulty Master Station. (AM/FM indicator on.) Installation problem. Antenna problem. Low or distorted radio Incorrect volume setting. volume. Weak and distorted music, Shorted or mis connected remote chime and intercom audio.
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NuTone Model IW-6 6-conductor twisted pair cable must be used. Keep intercom wiring as far as practical from household AC power wiring. Do not run intercom wiring parallel to AC power wiring.
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INSTALLER’S TROUBLESHOOTING GUIDE TROUBLE Cannot receive radio station Faulty antenna connection. which is received by another radio in home. IU is displayed continuously, Shorted IW-6 wire going to and the radio cycles on/off remote station. Defective remote continuously. station. Low intercom volume. Intercom volume control adjustment.
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. During this two year period, NuTone will, at its option, repair or replace, without charge, any product or part which is found to be defective under normal use and service. THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS OR TUBES, FILTERS, DUCT, ROOF CAPS, WALL CAPS AND OTHER ACCESSORIES FOR DUCTING.
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