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49-5000355 Rev. 6
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of the feature requires that an ON-OFF switch at the remote
location be wired to the two CDC terminals on the control panel
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unit cannot be operated in the Fan, Cool, or Heat via the local
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remain operable. When the remote switch is Open, the unit is
fully operable by the local control.
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models when occupancy is enabled.
Auxiliary controls on your Zoneline
USING THE ZONELINE
Auxiliary Controls - Terminal Connections
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behind the room cover beneath the unit controls.
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Room Cover section.
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the room cover.
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setting the appropriate AUX SET PRGHV
NOTICE:
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No common busing is permitted. Damage or erratic
operation may result. A separate wire pair must be run
from each separate controlling switch to each individual
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Central Desk Control (Field Supplied)*
CDC Switch
CDC
R
E. Fan
12
3
R
CDC
Ext Fan
Red
24V
Blue
Yellow
Red Aux
Set Button
Remote Thermostat
Connector Socket
External
Fan/CDC
Connector
Socket
MODE C
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appears in the first digit of the display. Press the + or – pad
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Press AUX SETWRORFNLQ\RXUVHOHFWLRQDQGH[LWAUX
SET mode or press MODEWRJRWRWKHVWDUWRIWKHDX[LOLDU\
settings.
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Makeup Air and Occupancy Detection
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models if desired.
When using an approved thermostat with a normally open
occupancy detection signal, wiring to the CDC terminal can be
set up to shut down the Makeup Air system when the room is
unoccupied.
For the CDC function to work as Occupancy detection and
control Makeup Air based on occupancy, Mode E (see page
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and shut down the unit when the room is unoccupied causing
uncontrolled temperatures and humidity.
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