HMY110/HMY220
400-619-000-E 4/20/07 2/4
•
To enter the programming mode
: Press and hold
the
Pgm
button for 1 second. Once inside the pro-
gramming mode, you can perform the operations
below.
•
To select the program days
: Press
Day
until the
desired days are displayed (
MO
TU
WE
TH
FR
for
Monday to Friday or
SA SU
for Saturday and Sun-
day.
NOTE
: To program the same settings (time and temperature) for
a selected period for the entire week (7 days), press and hold
the
Day
button for 1 second. The settings will now be the same
for that period for the entire week.
•
To set a period
:
n
Press the
Pgm
button until the
P1
appears on the screen.
The start time, temperature and period number will appear.
The start time display will flash.
o
Set the start time using the
buttons. The time is set in 15-
minute increments. Hold the button to scroll faster.
NOTE
: To skip a period, press and hold the
Pgm
button and
the
button simultaneously. The time and temperature
display for that period will disappear. Press the
Pgm
button
to skip to the next period.
p
Press the
Mode
button. The temperature display will flash.
q
Set the temperature using the
buttons.
•
To go to the next period
: Press the
Pgm
button.
• Repeat steps 1 to 4 to program the remaining periods (P2, P3,
P4).
•
To exit the programming mode
: Press the
button.
7-day programming
5+2 day programming is the default programming method; to select
7-day programming, see section 5.1. 7-day programming allows you
to set a different program for each day of the week. Use the following
grid to record your new settings.
•
To enter the programming mode
: Press and hold
the
Pgm
button for 1 second. Once inside the pro-
gramming mode, you can perform the operations
below.
•
To select a program day
: Press the
Day
button until
the day is displayed. (
MO
: Monday,
TU
: Tuesday,
WE
: Wednesday,
TH
: Thursday,
FR
: Friday,
SA
: Saturday and
SU
: Sunday).
NOTE
: To program the same settings (time and temperature) for
a selected period for the entire week (7 days), press and hold
the
Day
button for 1 second. The settings will now be the same
for that period for the entire week.
•
To set a period
:
n
Press the
Pgm
button
until
P1
appears on the screen. The
start time, temperature and period number will appear. The
start time display will flash.
o
Set the start time using the
buttons. The time is set in 15-
minute increments. Hold the button to scroll faster.
NOTE
: To skip a period, press and hold the
Pgm
button and
the
button simultaneously. The time and temperature
display for that period will disappear. Press the
Pgm
button
to skip to the next period.
p
Press the
Mode
button. The temperature display will flash.
q
Set the temperature using the
buttons.
•
To go to the next period
: Press the
Pgm
button.
• Repeat steps 1 to 4 to program the remaining periods (P2, P3,
P4).
•
To exit the programming mode
: Press the
button.
4.1 Display
Depending on the thermostat’s configuration, the screen can be per-
manently backlit or the backlight can be activated when any button is
pressed (see section 5.1). In the latter case, the backlight will remain
on for 12 seconds.
4.2 Temperature Setting
The thermostat normally displays the current floor temperature.
•
To view the programmed temperature, press either of the
buttons once.
•
To change the programmed temperature, press either of the
buttons until the desired temperature is displayed.
Periods
Settings
Monday to Friday
Saturday and Sunday
P1
Start Time
Temperature
P2
Start Time
Temperature
P3
Start Time
Temperature
P4
Start Time
Temperature
Periods
Settings
Program days
MO
TU
WE
TH
FR
SA
SU
P1
Start Time
Temperature
P2
Start Time
Temperature
P3
Start Time
Temperature
P4
Start Time
Temperature
q
Basic Operation
4.
Period number
Temperature
Heating power indicator
(the number of bars
varies according to the
current power output)
Time
Automatic mode
Appears when the
setpoint is displayed
Manual mode
If the thermostat is
configured for 12-hour
display, make sure PM
appears when setting
an afternoon time.
Day
400-619-000-E (Nuheat) ENG.fm Page 2 Friday, April 20, 2007 1:32 PM
