920-115-000-00-1-A 1/2
OPERATING MODES
MEMORY
BACK-UP
In the event of a power failure, an internal circuit will maintain the
programming and time. However, the time will have to be re-set if the
power failure exceeds 6 hours.
PROGRAM THE TIME AND DAY
PROGRAM COMFORT, ECONOMY AND VACATION SETTINGS
The Comfort , Economy and Vacation settings respectively
represent the temperatures that you wish to have during the day ( ),
at night or while you are away at work ( ), or while you are away for
an extended period ( ).
PROGRAMMING
1 Set the time using the Hour and Min buttons.
2 Set the day using the Day button.
MANUAL
AUTO
Allows you to manually adjust the temperature setpoint.
1 To activate this mode, press on Mode / Return to
display the icon.
2 Set the desired temperature using the buttons
or select the pre-programmed , or settings.
Executes the default schedule or your own programming.
Use this mode to maximize energy savings. T
o activate it,
press on Mode / Return to display the icon. The or
icon indicates which temperature setting is used. Also,
the icon of the program number will be shown. (i.e. )
HOMEOWNER’S GUIDE
FOR MODEL NTG5110 (120 VAC)
T
o modify the Saturday and Sunday schedules:
When making modifications, make sure you are in the right program.
For example, if you are modifying the temperature for the time you
wake up, make sure you are in .
1
Press on Day button until SA or SU is displayed.
2 Press on PGM button to select and Hour and Min buttons
to enter the time you wake up on weekends.
3 Press on PGM button to select and then Hour and Min
buttons to enter the time you go to sleep on weekends.
4
Press on Mode / Return button to exit this function.
Schedule/Day
MON.
6 AM
9 AM
5 PM
11 PM
TUES.
6 AM
9 AM
5 PM
11 PM
WED.
6 AM
9 AM
5 PM
11 PM
THU.
6 AM
9 AM
5 PM
11 PM
FRI.
6 AM
9 AM
5 PM
11 PM
SAT.
7 AM
---
---
11 PM
SUN.
7 AM
---
---
11 PM
88 °F
74 °F
88 °F
74 °F
1 Press PGM to access the programming mode.
2 Press Day to select the day to be programmed (hold for 3 seconds
to select all days of the week).
3 Press PGM to select program number (1, 2, 3 or 4).
A- Press Hour and Min to program the time.
OR
B- Press Clear to clear a time entry.
4 Repeat step 3 for remaining programs.
5 When you have completed your programming, press Mode / Return
to exit the programming mode.
Note: It is faster to program the same schedule for the entire week; then
modify the exception days (i.e. Saturday and Sunday).
EXAMPLE
This example applies to people who are home throughout the week.
Comfort period from 6:00 AM to 11:00 PM (Prog. 1)
Economy period from 11:00 PM to 6:00 AM (Prog. 2)
Identical schedule for all days of the week.
1 Press PGM to access the programming mode.
2 Press and hold Day for 3 seconds to select every day of the
week.
3 Press PGM to select Program 1.
4 Press Hour to enter 6:00 AM .
5 Press PGM to select Program 4.
6 Press Hour to enter 11:00 PM .
Note: You may need to clear time entries for Programs 2 and 3. To do so,
press PGM, select Program 2 and press Clear. Press PGM, select
Program 3 and press Clear.
7 When you have completed your programming, press Mode / Return
to exit the programming mode.
First, program your schedule. You can program 4 different settings for
each day of the week. For each day, enter:
Time you wake up (Prog.1)
Time you leave for work (Prog.2)
Time you return home (Prog.3)
Time you go to bed (Prog.4)
DEFAULT SCHEDULE
This thermostat is pre-programmed with the following default schedule.
It applies to people who wake up at 6:00 AM, leave for work by 9:00 AM,
return home for 5:00 PM and go to sleep for 11:00 PM.
PROGRAM YOUR SCHEDULE OR
MODIFY THE DEFAULT SCHEDULE
If the pre-programmed schedule fits your lifestyle, skip the following
section.
1 To program the Comfort temperature, select the desired tempera-
ture using the buttons and hold the button until the
icon is diplayed (app. 3 seconds).
2 To program the Economy temperature, select the desired tempera-
ture using the buttons and hold the button until the
icon is displayed (app. 3 seconds).
3 To program the Vacation temperature, select the desired tempera-
ture using the buttons and hold on the and buttons
simultaneously until the icon is displayed (app. 3 seconds).
4 Press the Mode / Return button to exit this function and return to the
normal operating mode.
As an ENERGY STAR
R
partner,
Nuheat has determined that this thermostat
meets the Energy St
ar guidelines for energy efficiency.
TM
This thermostat is pre-programmed with default Comfort (88°F),
Economy (74°F) and Vacation (74°F) setpoints. If the default
temperature settings suit your personal preferences, skip the following
section.
MODIFY THE DEFAULT TEMPERA
TURE SETTINGS