Carrier Tpprh01a Manual

39
ADVANCED PROGRAMMING OPTIONS
5. Press thedonebutton.
6. Close the door. 

40
ADVANCED PROGRAMMING OPTIONS
Keypad lockout
The keypad lockout feature lets you “lock” the thermostat at one of three levels that
increasingly limit anyone’s ability to make changes by pressing buttons. The levels
are:
1 – You can change the temperature settings, the time of day, and the day of the
week only
2 – You can change the temperature settings only
3 – The entire keypad is locked, allowing no changes
Here’s how to lock the keypad on each of the three levels.
1. Open the door.
2. Press and hold...

41
ADVANCED PROGRAMMING OPTIONS
5. Press thedonebutton.
6. Close the door.
Unlocking the Keypad
Here’s how to temporarily unlock the keypad after you have locked it.
1. Open the door.
2. Press and hold theupanddownbuttons on the right simultaneously for
about five seconds.
3. Thepadlock iconwill disappear. This means the keypad
is unlocked and can be used. The keypad will revert
back to the locked state after you’ve stopped pushing
buttons for two minutes.
4. Close the door. 

42
ADVANCED PROGRAMMING OPTIONS
Changing from programmable to nonprogrammable
It is possible to convert your thermostat’s operation from programmable to
nonprogrammable. This eliminates its advanced features. When switching to the
nonprogrammable format, you lose the programming, hold, vacation and Smart
Recovery features. Switching to nonprogrammable also means you’ll give up some
of the thermostat’s energy saving features. The time of day and day of the week will
still show on the display and you will...

43
ADVANCED PROGRAMMING OPTIONS
4. Press therightmost lower buttonthen press theup
arrow button until the screen displaysnP
(nonprogrammable).
5. Press thedonebutton.
6. Close the door. 

44
ADVANCED PROGRAMMING OPTIONS
Changing the number of programming periods
Your thermostat is preset with four time periods. You can change this to two. Here’s
how to change the number of periods in the day.
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 to06with4
(time periods) next to it.
4....

45
ADVANCED PROGRAMMING OPTIONS
Turning on the programmable fan feature
When you turn on the programmable fan feature using these instructions, you can
program the fan selection to “auto” or “on” for each of the program schedule
periods. (Learn more about this on page 25.)
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...

46
ADVANCED PROGRAMMING OPTIONS
Turning off the daylight savings time feature
The thermostat will automatically change the clock according to daylight savings
time procedures twice a year. Here’s how to turn off the daylight savings time
feature so the clock doesn’t automatically change.
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....

47
SPECIAL FEATURES
Hybrid Heat (heat pump with a furnace system only)
This thermostat works with the Carrier Hybrid Heat systems offering maximum
comfort and economy by automatically controlling whetheryour system delivers
heating with the heat pump, with the furnace, or with both options working
together.
Service 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....

48
SPECIAL FEATURES
Auto changeover
The thermostat displays one of five modes:heat,cool,Emheat(heat pump
version only),heat cool(auto mode) andoff. When the mode selection is for both
heating and cooling – auto mode – the thermostat is in auto changeover mode. This
allows the system to switch from heating to cooling – or from cooling to heating –
to maintain the temperatures you’ve programmed. It does this automatically.
Smart Recovery
The Smart Recovery feature transitions your home from one temperature...