Carrier Tpprh01a Manual

29
OPERATING THE THERMOSTAT
Using the thermostat to turn the heating and cooling system off
Here’s how to use the thermostat to turn the heating and cooling system off.
1. Open the door.
2. Press themodebutton on the top left repeatedly until the
display showsoffin the upper left.
3. Close the door.
Using the fan
When the fan is on, it helps distribute air throughout your home for a more even
temperature in all spaces. You can set the thermostat so that the fan runs only
during your heating and cooling...

30
OPERATING THE THERMOSTAT
Changing the humidity level
Your thermostat offers three humidity* options: normal, auto and off. It is set at the
factory for “normal humidify,” which is a fixed setting based on how much
humidity you want in the home. This humidity level remains constant, regardless of
the outdoor temperature. You can manually adjust the humidity level according to
your own preferences.
The second option, “auto humidify,” uses an outdoor temperature sensor (when
installed) to automatically...

31
OPERATING THE THERMOSTAT
3. Press theupordownbutton to change the setting. It is
factory --set at 26% for humidify and 60% for dehumidify.
It there’s too much condensation on the windows, try a
lower number. If the air is too dry, try a higher number. If
your home is newer and has quality windows that create a
“tight” home, try a higher setting. If your home is older,
you might need a lower setting. You can set the humidity
between 10% and 46%; the dehumidify range is from
46% to 66%.
4. Close the...

32
OPERATING THE THERMOSTAT
3. Press theupordownbutton to change this auto humidi-
fyset atnumber (1 through 9). If there is too much con-
densation on the windows, select a number lower than 5.
If there seems to be a lot of static electricity, which often
means the air is too dry, select a number higher than 5. If
your home is newer and has quality windows that create a
“tight” home, try a higher setting. If your home is older,
you might need a lower setting.
4. Close the door.
How to turn off the...

33
OPERATING THE THERMOSTAT
Using emergency heat (heat pump systems only)
Emergency heat is useful when the automatic auxiliary heat system can’t keep
up with demand. (Systems with heat pumps use “auxiliary heat” when it’s too
cold outside for the heat pump to heat the house without help. The display
indicator for this isauxiliary heat on.)
If the heat pump compressor that works with auxiliary heat fails, or if the heat
pump isn’t working at all, you can turn on the emergency heat for that extra
help....

34
ADVANCED PROGRAMMING OPTIONS
Advanced programming display codes chart
You can customize several features of your thermostat. This chart shows which
features you can change and the codes associated with them. The codes will be
shown on the display when you follow the instructions.
FeatureConfiguration CodeChange Indication
reset reminders010 to 100%
Fahrenheit to Celsius02ForC
Backlighting03Of,1,2,3,4,5
keypad lockout04Of,1,2,3,padlock
programmable or
nonprogrammable05PornP
number of program...

35
ADVANCED PROGRAMMING OPTIONS
Clearing the reset reminders
The thermostat tells you when it’s time to change the UV light in the evaporator coil
box connected to the furnace (if equipped), humidifier pad (if equipped), and
furnace filter. (See page 47 for more information.) When the reminder icons are
displayed on the screen, pressing and holding thedonebutton for about three
seconds clears all reminders on the screen. This might not be the best option when
you have multiple reminders but have done...

36
ADVANCED PROGRAMMING OPTIONS
5. Press thedonebutton.
6. Close the door. 

37
ADVANCED PROGRAMMING OPTIONS
Changing from Fahrenheit to Celsius
Your thermostat is preset to display the temperature in degrees Fahrenheit. You can
change this to Celsius.
1. Open the door.
2. Press and hold thebuttons underneath the heat and
cool setpointssimultaneously (the two bottom buttons
on the right) until the screen displays the reset reminders
and01in the lower right corner.
3. Press theuparrow button until01changes to02with F
(Fahrenheit) next to it.
4. Press therightmost buttonunder...

38
ADVANCED PROGRAMMING OPTIONS
Adjusting or turning off the continuous backlighting
Your thermostat may feature a low level amount of backlighting until you press any
button, which increases the lighting temporarily. You can adjust the intensity of the
backlighting or turn if off completely. The range is off (OF) 1 to 5 brightness.
Here’s how.
1. Open the door.
2. Press and hold thebuttons underneath the heat and
cool setpointssimultaneously (the two bottom buttons
on the right) until the screen...