The Built-In Heating Program; Disabling / Enabling Time Periods - Honeywell CM727 User Manual

'Efficient Daily Use'

The Built-in Heating Program

The built-in heating program has 4 temperature level changes that can be set between 3.00am
and 2.50am the following day - allowing you to maintain the evening temperature after midnight.
Each temperature level can be set between 5°C and 35°C, and adjusted in 0.5°C increments. The
factory default program for heating is as follows.
Period
Time
Temperature
Reviewing the Heating Program
To review or edit the heating program use the PROGRAM
the 4 individual programming periods.
Modifying the Heating Program
To change the heating program:
a. Press either of the PROGRAM
enter the programming mode. The time / temperature
settings for period 1 will be flashing as shown. The
active period is highlighted by a flashing square
around the numbers at the bottom of the screen.
b. To adjust the period start time use the
'OK?' indicator will be displayed. Holding the button down will change the time quickly.
Note: If you are pressing the
means the next period will be pushed forward.
c. Once the required time is reached press the green
Note: If the original time setting did not require adjustment press the green
to step 'd'.
d. The temperature setting for period 1 will now be flashing. To adjust this press the
buttons and confirm the setting again by pressing the green
e. The next time and temperature period will now be active. Adjust this by repeating steps b - d
above until all 4 periods are set or press the AUTO button to run the program as set, at any time.

Disabling / Enabling Time Periods

The thermostat has 4 periods that can be programmed, but you may not need all of these switch
points for your heating requirements. Therefore, any period from 2 to 4 can be removed from (or
returned to) the heating program profile.
To disable or enable time periods:
a. To disable unwanted periods go to the desired period ( 2 to 4 ) using the PROGRAM
buttons to navigate, ensure the correct period is highlighted with the flashing square symbol.
Press and hold the button for at least 2 seconds and the display will indicate the period has
been removed from the program.
b. To enable periods again follow the same procedure as above, navigating to the already disabled
period. To enable this period again press and hold the button for at least 2 seconds.
4
PROGRAMMING THE CM721
1 2
6:30 8:00
21°C 18°C
or
or buttons to
or buttons, the display will stop flashing and the
or buttons and the display flashes the next period, it
button to confirm.
3 4
18:00 22:30
21°C 16°C
buttons to navigate between
1 2 3 4
button to move
button.
or
or