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© 2019 tekmar 564_Q - 10/19
2. Mount Invita base to wall
Remove the back plate from the thermostat.
Secure the Invita thermostat back plate to a 2
x 4" electrical box with machine screws or to
drywall using wood screws with wall anchors.
If the wall has damage extending beyond the
width of the Invita WiFi Thermostat, place the
wall trim plate behind the back plate.
Connect the 2 wires from the old thermostat
to the terminals on the back of the Invita WiFi
Thermostat. This connection is not polarity
sensitive.
3. Wiring the Invita WiFi Thermostat
Align the 2 notches at the top of the base plate
with the holes on the top of the thermostat
then rotate on the hinge point down to close.
4. Attach the thermostat
to back plate
Locate the HVAC Interface Module so that it
can connect to the other end of the existing
wire from the thermostat. After removing the
cover, secure the HVAC Interface Module
to the wall, the HVAC equipment chassis or
HVAC plenum using the holes at the top and
bottom of the module. Wiring to the module
enters from opening on the sides or the back.
Refer to the diagrams on pages 5 to 9 for
wiring details.
5. Mounting the HVAC
Interface Module
6. Replace the Cover
Push the HVAC
Interface Module
Cover towards
the base. Top and
bottom clips hold
the cover in place.
