Honeywell CM721 User Manual

8
CM727 - USER GUIDE
Features
• Ergonomicuserinterfacefeaturingan‘OK-button’.
• LargeLCD(LiquidCrystalDisplay)Screen.
• 7-dayheatingprogramtomatchyourlifestyle,whilst
maximisingenergysavings.
• 4independenttemperaturelevelsperday(from5°Cto35°C).
• Holidaybuttonsavesenergybylettingyoureducethe
temperaturefor1to99days.
• AutomaticSummer/WinterTimeChange.
• OptimumStarttoachievetherighttemperatureatthe
righttime.
• Built-inMemoryholdstheuserprogramindenitely.
Description
The Honeywell CM727 is a
programmable room thermostat
designed to control your heating
system efciently, 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.
Controls Layout
LCDScreen
BatteryLowIndicator
TimeDisplay
BurnerOnIndicator
DayIndicator
TemperatureDisplay
1
2
3
4
5
6
HolidayFunctionButton
ProgramButtons
CopyDayButton
SetDate/DayButton
TimeChangeButtons
TemperatureChangeButtons
TemperatureEnquiryButton
OperatingModeButtons
GreenOKButton
BatteryCompartment
BatteryCover
7
8
9
10
11
12
13
14
15
16
17
COPY
D AY
DATE/
D AY
1. . 4
AUTO
1 2 3 4 5 6 7
AU TO
MAN
OFF
16
15
17
1 2 43 5
8
9
10
7
12
13
14
11
6
PROGRAM
CM727

Honeywell CM721 Specifications

General

Type	Programmable Thermostat
Display	LCD
Setpoint Range	5°C to 32°C
Switching Voltage	24V AC
Temperature Range	0°C to 50°C
Hold Feature	Yes
Power Source	24V AC (Battery Backup)
Dimensions	88 mm x 132 mm x 26 mm