VISIONPRO
®
8000 WITH WI-FI
®
33-00096—01 12
207 Cool Stages /
Compressor
Stages
0
1
2
3
1 if ISU 101 is
Residential
2 if ISU 101 is
Commercial
Both Conventional:
Cool Stage 3 is only available if ISU 101 is
Commercial.
Cool Stage 3 must be wired to the universal
terminal (U1).
Heat Pumps:
Maximum of 2 Compressor Stages for heat
pump systems.
202,
207
Heat / Radiant /
Backup Heat
Stages
1 - 3
Default is 1 stage if
ISU 101 Application
is Residential
Default is 2 stages if
ISU 101 Application
is Commercial
Both Maximum of 3 stages for conventional systems.
Maximum of 3 stages for radiant heat.
Maximum of 3 stages for Primary Heat.
(Heating system, ISU 200 is set to “Other.”)
Maximum of 2 Backup Heat Stages for systems
with more than 1 heating equipment type.
NOTE: Depending on the application, the text
displayed on the screen may show
the specific heating equipment type.
208 Cool Stage 3
None
U1
Default varies based
on previous
selections
Commercial Cool Stage 3 is only available if ISU 101 is
Commercial.
Cool Stage 3 must be wired to the universal
terminal (U1).
U1 are normally open dry contacts when
configured for a stage of Cool. U1 requires
power from a system transformer or a separate
transformer.
210 Heat Stage 3
None
U1
Default varies based
on previous
selections
Both Heat Stage 3 must be wired to the universal
terminal (U1).
U1 is a normally open dry contact when
configured for a stage of Heat. U1 requires
power from a system transformer or a separate
transformer.
211 Fan Control in
Heat
No Fan
Equip Controls Fan
Tstat Controls Fan
Equip Controls Fan Both No Fan is only displayed when ISU 201 Heating
Equipment is Other.
212 Backup Heat Type
None
Electric
Gas/Oil
None Both This ISU is only displayed when ISU 200
Heating Equipment is Radiant Heat or Other.
When ISU 200 Heating Equipment is Radiant
Heat, the thermostat keeps the Radiant Heat on
when it calls for Backup Heat.
When ISU 200 Heating Equipment is Other, you
can select how the backup operates. See ISU
215.
213 Backup Heat
Stages
0 - 2
1 Both This ISU is only displayed when a backup heat
source is selected at ISU 212 Backup Heat Type.
Maximum of 2 Backup Heat stages.
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name Settings Default
Residential,
Commercial
or Both Notes