14
Operating the Intercom
ROOM & PATIO STATION
OPERATION (3-WIRE)
The 3-wire (NuTone retrofi ts) Room
Stations and Patio Stations support the talk
and listen intercom functions of the system
and also feature several buttons and knobs
that control the system.
Station Volume
You can set the volume for each station
independently.
• Adjust the SPEAKER VOLUME knob to set
the station’s volume.
Intercom Talk
You can talk to all stations set to INTERCOM
or RADIO/INT.
• Press the ROOM TALK button on the station
to talk to the other stations.
Door Talk / Listen
When the door chime sounds, you can talk
and listen to Door Stations.
• Press DOOR TALK to enter Door Talk Mode
and talk to the visitor.
• Release DOOR TALK to listen to the visitor.
Door Listen Mode lasts 25 seconds each
time the buttons are released.
Door Release / Security Option
You can activate the door release or
security option from Room Stations (not
allowed from Patio Stations).
• Press and hold the VOLUME + and
VOLUME - buttons on the station for about
fi ve seconds to activate the Door Release
Output.
DOOR TALK BUTTON
Talk to all door stations
ROOM TALK BUTTON
Talk to all stations
set to INTERCOM
or RADIO/INT
VOLUME KNOB
Adjusts room station
speaker volume
MUSIC VOLUME +
Press and hold to turn on system music
Press to adjust system music volume
MUSIC VOLUME -
Press and hold to turn off system music
Press to adjust system music volume
Press both to scan
music sources
Figure 15. 4-Wire Room Station and Patio Station Intercom Controls
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