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VisionPRO
TM
8000 Touchscreen Programmable Thermostat
11 68-0280—01
POWER THE THERMOSTAT
You can choose from three methods to power the thermostat:
• Batteries only (AAA alkaline).
• 24 Vac common wire only.
• 24 Vac common wire with battery backup (AAA alkaline).
Wiring 24 Vac Common
• Single-Transformer System—Connect the common side of
the transformer to the C screw terminal of the thermostat
wallplate. Leave the metal jumper wire in place between
Rc and R.
• Two-Transformer System—Connect the common side of
the cooling transformer to the C screw terminal of the
thermostat wallplate. Remove the metal jumper wire
between Rc and R.
Installing Batteries
1. Install three AAA alkaline batteries on the back of the
thermostat as marked on the thermostat. See
Fig. 22.
Fig. 22. Installing batteries.
2. Locate and remove the tab labeled, Remove, in the
lower left corner on the thermostat back. See
Fig. 23.
Fig. 23. Remove tab labeled, Remove, on
thermostat back.
Mount Thermostat to Wallplate
1. Align the terminal screw blocks with the pins on the
back of the thermostat. Push the thermostat straight
onto the wallplate until it snaps into place. See Fig 24.
Fig. 24. Mount thermostat to wallplate.
M19918
BATTERIES (3)
REMOVE DURING
INSTALLATION
M19920
REMOVE
TAB
REMOVE DURING
INSTALLATION
M22213
PINS ON
BACK OF
THERMOSTAT
WALLPLATE
TERMINAL
SCREW
BLOCK