VisionPRO 8000 Spec Sheet 2017

VISIONPRO
®
8000 WITH REDLINK™
68-0312—05 90
4. Select the terminals wired to the A/C with Low Speed
Fan or Hot Gas Bypass. See Fig. 213.
Fig. 213.
5. Select whether the U1, U2, or U3 terminals are Nor-
mally Open or Normally Closed. See Fig. 214.
• Normally Open – contacts are normally open and
will close during a call for dehumidification
• Normally Closed – contacts are normally closed
and will open during a call for dehumidification.
Fig. 214.
6. Set the Dehumidification Control. See Fig. 215. For
more information about these options, see “Dehu-
midification using the Cooling System” on page 88.
Fig. 215.
NOTE: ISU 1014 gives the option to lockout ventila-
tion on calls for dehumidification. This helps
maintain the desired humidity level.
Dehumidification using a Dehumidifier
The Dehumidifier option requires a dedicated unit for
dehumidification. The thermostat can be set to control
dehumidification in all modes (Heat, Off, Cool [ISU 912]).
Set up Dehumidification With
Dehumidifier
Some screens shown in this section may not appear on the
thermostat, depending on how you set up
dehumidification.
1. Select the Dehumidification Equipment in ISU 900.
See Fig. 216.
Fig. 216.
2. If optional remote wireless indoor sensors are
installed, you can choose which sensor you want to
use for dehumidification control. For example, you
can use one sensor for humidification control, and
another for dehumidification. See “Wireless Indoor
Sensor” beginning on page 116 for more informa-
tion.
Fig. 217.
3. If you are sensing humidity from two separate loca-
tions (one for humidification and another for dehu-
midification), you can select which humidity reading
to display on the home screen. See “Wireless Indoor
Sensor” beginning on page 116 for more informa-
tion.
Fig. 218.