Honeywell CM721 Programmable Room Thermostat User Guide
CM721 - USER GUIDE
Description
Features
The Honeywell CM721 is
programmable room thermostat
designed to control your heating
a
•
•
•
Ergonomic user interface featuring an ‘OK-button’.
Large LCD (Liquid Crystal Display) Screen.
4 independent temperature levels (from 5°C to 35°C).
Automatic Summer/Winter Time Change.
system
efficiently,
providing
comfortable temperatures when
you are at home and energy
savings when you are away. The
following instructions explain how
to program and use the thermostat
to provide the most home comfort
at the least cost.
•
•
Optimum Start to achieve the right temperature at the
right time.
•
Built-in Memory holds the user program indefinitely.
Controls Layout
1
2
3
4
5
6
7
CM721
14
D AT E
AUTO
13
12
AUTO
MAN
OFF
8
9
PROGRAM
1. . 4
11
10
LCD Screen
Temperature Change Buttons
Temperature Enquiry Button
Operating Mode Buttons
Green OK Button
Battery Cover
1
2
3
4
5
6
7
11
12
13
14
Battery Low Indicator
Time Display
Program Buttons
Time Change Buttons
Set Date Button
8
Burner On Indicator
Temperature Display
9
Battery Compartment
10
2
firealarmresources.com
| General | Details |
|---|---|
| Name | Honeywell CM721 Programmable Room Thermostat User Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.26 MB |

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