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20) Heat Temperature Limit Range – This feature adjusts
the highest setpoint temperature for heat. The default
setting is 99°F. It can be changed between 62°F and
98°F by pressing the
or key. The "temperature
limit" icon will be displayed to the left of your setpoint
temperature when using this feature. The "temperature
limit" icon will flash if an attempt is made to adjust the
temperature beyond the range selected.
21) Cool Temperature Limit Range – This feature adjusts
the lowest setpoint temperature for cool. The default
setting is 45°F. It can be changed between 46°F and
82°F by pressing the
or key. The "temperature
limit" icon will be displayed to the left of your setpoint
temperature when using this feature. The "temperature
limit" icon will flash if an attempt is made to adjust the
temperature beyond the range selected.
22) Keypad Lockout – This step allows you to select the
type of lockout or limited range security required. If no
lockout or limited range security is required, press
to
advance the menu.
Three security settings are available in this menu item.
Use the
or keys to select the lockout desired.
Lockout selections are:
"Keypad Lockout and L" = Total Lockout. Total Lockout
locks all keys.
"Keypad Lockout and P" = Partial Lockout. Partial Lock-
out allows only the
or keys to operate within your
set temperature limits.
"Temperature Limit/Keypad Lockout" prevents
changing the temperature limits in the Configuration
Menu.
Keypad Lockout Combination Number Selection
Display will read "OFF" "Keypad Lockout".
Skip this step and continue through the configuration
menu items 19 thru 22 if you require an Air Filter Change
out indicator or Humidifier Pad Change out indicator by
pressing the
button to advance.
Return to this point when you are ready to start your
selected lock-out and continue by:
Pressing
or keys to select ON.
Press
. Display will read "000".
Pressing
or keys to select your keypad lockout
combination number. Note: "000" is not a valid
combination choice.
Record the number you select for future use.
Press
to exit the menu. The security feature you
select will start in 10 seconds. The system button will
remain active for 10 seconds to allow setting Heat, Off,
Cool or Auto.
INSTALLER/CONFIGURATION MENU
23 & 24) Select Fast Second Stage ON or OFF – In the run
mode, with the fast Heat feature enabled (FA Heat On), if
the Heat setpoint temperature is manually raised by 3°F
(2°C) or more above the actual temperature using
the
second stage will energize immediately. With FA OFF,
second stage will not energize until the setpoint tempera-
ture is 1°F or more above actual temperature for more
than ten minutes. The Fast Cool feature (FA Cool)
provides the same controls when the setpoint tempera-
ture is lowered.
25) Select Remote Temperature Sensor – This control
allows one wired remote temperature sensor (indoor or
outdoor) be connected to it and indicates the measured
temperature in clock digits. This menu enables you to
select the remote sensor and also configure it as indoor
or outdoor temperature sensor. Factory default is off.
Select Remote On and Remote in (for indoor) or
Outdoor Remote.
Local Temperature Sensor disable – This is applicable
only when indoor remote temperature sensor is enabled.
Factory default is On LS. You can make it Off LS if you
desire by using
or touch keys.Then, only the
indoor remote temperature reading will be used for
control.
26) Select Dual Fuel Feature and Setpoint – This feature
is applicable only in heat pump modes. When the feature
is selected, the thermostat will switch to gas heat and
inhibit the compressor when the outside temperature
(monitored by the outside remote sensor), falls below the
DF setpoint. By using
or touch keys, select x, DF
where x=5 to 50; factory default is 5 which disables the
feature. This feature requires an outdoor remote temp-
erature sensor (WR# F145-1378), however does not
need a fossil fuel kit.
Select Compressor Delay – When the DF feature is
enabled, the shut down of the compressor stage(s) are
delayed by a programmable time after the auxiliary stage
is energized to minimize the duration during which the
system may blow cooler air. Default delay is 60 seconds
(60, Cd). By using
or touch keys any value be-
tween 0 and 99 can be selected.
27) Select Change Filter Run Time – The thermostat
will display "Change Filter" after a set time of blower
operation. This is a reminder to change or clean your air
filter. This time can be set from 25 to 1975 hours in 25
hour increments. A selection of OFF will cancel this
feature. When "Change Filter" is displayed, you can
clear it by pressing Clean Display. In a typical application,
200 hours of run time is approximately 30 days.