INSSTE403NP1010
6. Reinstall the front part of the thermostat on
the mounting base and tighten the screw at
the bottom of the unit.
7. Turn on the power.
8. Set the thermostat to the desired setting (see
the following section).
Important: you must
activate the Fan mode when the heating unit
is equipped with a fan; failure of the heating
unit could occur if not doing so.
4. Using a screwdriver, loosen the screw re-
taining the mounting base and front part of
the thermostat. Remove the front part of the
thermostat from the mounting base by tilting
it upward.
5. Align and secure the mounting base to the
connection box using the two screws sup-
plied.