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MODEL NM100WH
Page 2
• Keepcablesatleast18inchesfromuorescentlightxtures,
dimmercontrols,andallotherwiring.ThisincludesACwiring,
securitycable, cordlessphoneunits, andother controlwires.
These can cause a “hum” or “buzzing” sound.
• Keep cables away from objects such as heating and air
conditioningducts,metalconstructionplates,andanythingelse
with sharp edges that can damage the cables.
CAUTION: REMOTE STATION ROUGH-IN
Careful consideration should be used when determining the location
oftheremotestationsandmaster.Sincethisisaretrotsystemyou
will not be able to control the location of the existing system. But
please follow the guidelines below if you install any new locations:
• Do not install remote stations in return air ducts.
• Do not install remote stations in exterior walls. Insulation materials
willchangespeakerrangeandefciency.Temperaturechanges
in the wall will reduce speaker life.
• Do not install remote stations in saunas. They will not withstand
the extreme heat and moisture.
• Do not install remote stations in stud cavities with other wiring or
appliances.
• Donotinstallremotestationswithin18”ofdimmers,uorescent
lightxtures, securitywiring, cordlessphone units,and other
control wiring.
• Do not install remote stations within 10 feet of other remote
stations or the NM100 master unit. This will cause acoustic
feedback.
• Do not install remote stations in stud cavities with other remote
stations or the NM100 master unit. This will cause acoustic
feedback.
• Do not install remote stations facing other remote stations or the
NM100 master unit. This will cause acoustic feedback.
• Do make sure all rough-ins are level and oriented as shown in
these instructions.
INSTALLATION
Designedtoupdateolderintercomsystems,theNM100isawhole-
house music communications system that uses your existing
intercom 3 or 4 conductor system wire. It is designed to provide
years of enjoyment and service to the homeowner.
To ensure that the homeowner receives the high-quality music
andvoicereproductionthatthesystemisdesignedtodeliver,itis
important that each step of the installation be done carefully. In the
eventyouneedtroubleshootinginstallationassistance,pleasecall
our technical staff at 1-888-336-6151.
PriortoinstallingtheNM100system,readandobservetheImportant
Safety Instructions.
The NM100 retrot installation is completed using the following
steps:
• Develop the job estimate
• Removal of the old intercom system
• Install the NWH300 or NWH300C rough-in
• Replace the remote stations (Note: do not remove the existing
remote station rough-ins)
• Install the optional NC300 player
• Install the NM100 master and make all remote station
connections
• Test the system
The following tools are required for the NM100 installation. The use
of these or other tools is dependent on the existing intercom system
installation:
• #2 Phillips screwdriver
• Wire stripper/cutter
• Tape measure
• Level
• Tin Snips
• Digital Multimeter (dmm)
• Small (or precision size) Philips/Flat head screw driver
• Power drill with 1” auger
• Small Crowbar
• Large Flat head screw driver
• Rubber mallet
• Extension cord
• Wood chisel
• Dry wall saw
You may not need to use all these tools on each install but having
them handy will make the overall installation process easier.
DEVELOP THE JOB ESTIMATE
It is critical that you determine the complexity of each retrot
installation prior to developing the job estimate. It is hard to predict all
theuniquesituationsyouwillencounterintheeld.Forthisreason
NuTonerecommendsyouvisiteachretrotsitepriortodeveloping
a job estimate and ordering equipment. During this onsite visit it is
recommended that you complete the items listed below:
• Determine the model number and manufacturer of the existing
intercom system.
• Count the number of remote stations and door stations.
• Determine if the door stations and outdoor remote stations are
surfaceorushmount.
• Remove the master from the wall to see if any non-standard
installationsituationsmightexist,including:
- Electrical running through the rough-in.
- Telephone wires running through the rough-in.
- Stud spacing that varies from a standard 16” on center
spacing
-Thetype of wire usedfor indoor remote, doorand outdoor
remotestationruns(NuTone,M&Sorothersuchastelephone
wire). If you encounter non-standard wire contact our Technical
Support team at 1-888-336-6151 for assistance.
- A remote transformer
- A remote door chime
Theanswerstotheaboveinformationwillhelpyouscope,priceand
installtheretrotsystem.