Honeywell CM921 User Manual
pRoGRAMMING THE CM921
The Built-in Heating Program
The built-in heating program has 6 temperature level changes that can be set
between 3.00am and 2.50am - 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:
between 3.00am and 2.50am - 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:
Reviewing the Heating Program
To review or edit the heating program move the slider switch to the PROG position
then use the
then use the
or
buttons to navigate between the 6 individual programming
periods.
Modifying the Heating Program
To change the heating program:
a. Set the slider switch to the PROG position, entering programming mode. ‘SET
TIME 1’ will be displayed and the time settings for period
1
will be lashing. The
active period is highlighted by a lashing square symbol around the numbers at
the bottom of the screen.
the bottom of the screen.
Period
1
2
3
4
5
6
Time
6:30
8:00
12:00
14:00
18:00
22:30
Temperature
21°C
18°C
21°C
18°C
21°C
16°C
DATE
PROG
AUTO
MAN
OFF
1
6
5
4
3
2