Controls Layout - Honeywell CM727 User Manual

Description
The Honeywell CM721 is a
programmable room thermostat
designed to control your heating
system efficiently,
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.

Controls Layout

14
DATE
13
12
11
1
LCD Screen
2 Battery Low Indicator
3
Time Display
4
Burner On Indicator
5
Temperature Display
2
Features
• Ergonomic user interface featuring an 'OK-button'.
• Large LCD (Liquid Crystal Display) Screen.
• 4 independent temperature levels (from 5°C to 35°C).
providing
• Automatic Summer/Winter Time Change.
• Optimum Start to achieve the right temperature at the
right time.
• Built-in Memory holds the user program indefinitely.
1 2 3
PROGRAM 1..4
6
Temperature Change Buttons
7 Temperature Enquiry Button
8
Operating Mode Buttons
9
Green OK Button
10
Battery Compartment
CM721 - USER GUIDE
4 5
CM721
AUTO
AUTO
MAN
OFF
11
Battery Cover
12 Program Buttons
13
Time Change Buttons
14
Set Date Button
6
7
8
9
10