Loading ...
Loading ...
Loading ...
Status Indicators
Status indicators appear in the display to let you know if your system is
heating, cooling or off.
HEAT ON Indicates that your heating system
is running.
COOL ON Indicates that your cooling system
is running.
SERVICE Indicates that a user service
reminder was selected (see “Service
Filter Monitor, page 8).
Additional status indicators (Model 2220NC Only):
AUX Indicates that the auxiliary stage of heating is running
(multi-stage systems only).
EMER Indicates that the emergency heating system is running (heat
pump systems only).
Program Event Indicators
Program Event Indicators appear in the display to let you know what part
of your current program is active. The 4 different program event indicators
are MORN, DAY, EVE and NIGHT.
When the program event indicator is flashing, your program has been
temporarily bypassed and will resume at the next scheduled event.
Note: You will not see a program event indicator while in HOLD Mode.
Resetting the Thermostat
This thermostat provides you with a reset button that will erase all of your
user settings and programming.
To reset the thermostat, use a small object such as a tooth pick or paper-
clip and gently press the button located inside the small hole on the front of
the thermostat housing labeled “reset”.
Setting the Fan Control Mode
The Fan Control has 2 modes of operation – AUTO and ON. The mode can
be selected by moving the FAN switch to the appropriate position.
AUTO The system fan will run only when your
heating or cooling system is running
ON The system fan stays on
Temperature Adjustment
Temporary Adjustment – Press the or button to adjust the current
set point temperature.
Extended Adjustment – Press the HOLD button so that HOLD appears in
the display screen. Press or to adjust the current set temperature
(See “Extended Hold Period”, page 8).
12
Loading ...
Loading ...