6
INSTALLATION INSTRUCTIONS (Continued)
Connecting the Door Speakers
at the Master
To connect the door speaker cable, strip back 5/8" of the
IW-2 cable and wrap each wire around the screw terminals
marked "Door Speaker". A maximum of three door speakers
can be connected to these screw terminals.
Connecting an Optional Electronic
Chime Module (IA-28 or IA-29)
Mount the chime module to the lower right hand corner of the
master unit base.
Fasten the chime module to the base using the screw
supplied with the module.
Carefully plug the 4-pin connector of the chime module into
the mating connector at the master marked "Chime Module".
Position the cabled side of the connector closest to the heat
sink when plugging into 4 pin connector. The red stripe on the
ribbon cable is positioned towards the bottom of the unit.
Caution: Improper connection of the chime module will
cause damage to the master unit and chime module.
Strip back 5/8" of NuTone S-143 chime pushbutton wire.
Position and connect the S-143 to the screw terminals on the
chime module marked "PB Common" and "Front" when
connecting the front door pushbutton. To connect the rear
pushbutton, use the "PB Common" and "Rear" terminals. Use
"PB Common" and "Side" for side door pushbutton
connection.
Chime module package contains additional installation
instructions.
Additional IA-29
Mounting Instructions
Locate the chime selector switch mounting bracket on
the base of the master.
Remove and set aside the retaining screw on the base of
the the master unit.
Remove and discard the square foam pads on the chime
selector switch PC board connected to the chime
module.
Slide the PC board into the mounting bracket on the
master.
Fasten the chime selector switch PC board with the
retainer screw previously removed from base.
Connecting an Optional
Electronic Chime
Strip back 5/8" of NuTone IW-2 wire from the optional
electronic chime. Connect wires to the screw terminals
marked "Electronic Chime" on the master.
Electronic chime package contains additional installation
instructions.
Connecting an Auxiliary
Audio Source
Connect a phono type plug to the left and right shielded audio
cables from the music source. Follow the phono plug
manufacturer's instructions when connecting the cable.
Plug the left and right cables into the "Audio Input" jacks on
the master. The left and right input jacks are interchangeable.
NOTE: If the music source is monaural the shielded audio
cable and plug can be connected to either jack. (Do not plug
more than one music source into the IM-5000).
Connecting an Earth Ground
CAUTION – PROPERLY EARTH GROUNDING THE
IM-5000 IS REQUIRED.
Connect the 14 gauge copper ground wire to the screw
terminal at the master marked "Ground".
CAUTION: Avoid touching the ground wire to any other
components on the circuit board of the master unit.
POWER
SWITCH
24vAC
INPUT
INTERCOM
VOLUME
RESET
GROUND
KEYHOLE
SLOT
POWER
LIGHT
6 PIN
CONNECTOR
DOOR
SPEAKER
ELECTRONIC
CHIME
CHIME
MODULE
VR401 (DOOR VOLUME)
RADIO VOLUME
AUDIO INPUTS
RADIO / INT
KEYHOLE
SLOT
RED
STRIPE
CHIME
SWITCH
MOUNTING
BRACKET
