40
BAS-SVX36C-EN
Operation
Timed Override (TOV) Mode
During normal operation, the thermostat controls the HVAC equipment according to the schedule
that is programmed into it.To permanently change the temperature setpoint or fan setting, make
the change in the programmed schedule (see
“Scheduling,” p. 36
). However, a timed override can
be used to temporarily change the current settings without making any change to the schedule.
To start a temperature setpoint override:
1.
Press
or
. The current temperature setpoint appears.
2. Within 5 sec of
Step 1
, press
to raise the setpoint or
to lower the setpoint. The
thermostat enters timed override mode, giving you the opportunity to specify the other
parameters of the override.
3. Press and release
or
(or
, which has the same function as
) to scroll to heating or
cooling temperature setpoints, fan mode, override duration, or occupancy setting.
4. When you reach the function you want to change as part of the override, press
and
make
the changes.
5. Once you have specified all needed changes, press and hold
for 2 sec or wait 15 sec to save
and exit.
6. Press and hold
and
for 2 sec from the home screen or when in TOV setup mode to exit
without entering TOV mode.
Locking or Unlocking Modes
You can independently lock and unlock the system, fan, and schedule change modes. When a lock
is activated, users cannot change the current mode or schedule settings. If you attempt to make a
change,
flashes on the display.
To lock a mode:
1.
Enter the mode you want to lock:
•
>
> for system mode
•
>
>
for fan mode
•
>
>
>
for schedule mode (programmable thermostat only)
2. Make sure that the mode or schedule you entered is correct; if not, make the necessary changes.
3. Simultaneously press and hold
and
for 4 sec. When the mode is locked,
appears on the
display.
To unlock a mode:
1.
Enter the mode you want to unlock:
•
>
> for system mode
•
>
>
for fan mode
•
>
>
>
for schedule mode (programmable thermostat only)
2. Simultaneously press and hold
and
for 4 sec. When the mode is unlocked,
disappears.
