VISIONPRO® 8000 SMART THERMOSTAT
33-00096—04 32
921 Dehumidifier Filter
Reminder
Off
30, 60, Calendar Days
3 to 12 Calendar Months (in 1
month increments)
Off Both
1000 Ventilation Type
None
ERV / HRV
Passive (Fan Only)
Fresh Air Damper
None Both None: The thermostat does not control ventilation.
ERV/HRV: The thermostat controls an Energy
Recovery Ventilator or Heat Recovery Ventilator for
ventilation.
Passive (Fan Only): The thermostat turns on the fan
for ventilation.
Fresh Air Damper: The thermostat turns on the fan
and opens a fresh air damper for ventilation.
1002 Ventilation Wiring
None
U1
Thermostat defaults to
the unused U1
terminal.
Both Number of Outputs:
TH8321 Thermostat: U1 terminals
U1 are dry contacts that require power. See “Wiring
IAQ Equipment or a Heat/Cool Stage to the U1
Terminals” beginning on page 86.
1005 Ventilation Method
ASHRAE
Percent On Time
Defaults to
ASHRAE
when ISU 101
Application is set to
Residential.
Percent on Time is the
only choice when ISU
101 Application is set
to Commercial.
Both See “Ventilation Control Methods (ISU 1005)”
beginning on page 67.
1006 Vent Fan Control
Tstat Controls Fan
Equip Controls Fan
Tstat Controls Fan Both Tstat Controls Fan: The thermostat turns on the
ventilation equipment and the fan when ventilation
is needed.
Equip Controls Fan: The thermostat turns on the
ventilation equipment when ventilation is needed.
The fan is controlled by the equipment.
1009 Number of
Bedrooms
1 to 6
2 bedrooms Residential This ISU is only displayed when ISU 1005
Ventilation Method is set to ASHRAE (Residential
only).
1009 Size of House
1000 to 5000 sq. ft. (in 100 sq.
ft. increments)
(90 to 460 sq. m.)
1000 sq. feet Residential This ISU is only displayed when ISU 1005
Ventilation Method is set to ASHRAE (Residential
only).
1010 Ventilation Rate
30 to 350 CFM (in 5 CFM
increments)
(850 - 9900 LPM)
150 Residential This ISU is only displayed when ISU 1005
Ventilation Method is set to ASHRAE (Residential
only).
1012 Vent Percent On
Time
10% to 100% (in 10%
increments)
30% Both The thermostat operates ventilation equipment
based on a percentage entered in the installer setup
(ISU 1012). For example, if Percent on Time is set to
50%, the ventilation equipment will run at random
times during a 1 hour period until it reaches a 50%
run time (approximately 30 minutes).
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name Settings Default
Residential,
Commercial
or Both Notes
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