Honeywell CM721 - CM721 Overview; Description; Features; Controls Layout

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Features
• 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.
• OptimumStarttoachievetherighttemperatureatthe
righttime.
• Built-inMemoryholdstheuserprogramindenitely.
Description
The Honeywell CM721 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
TemperatureDisplay
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2
3
6 11
12
13
7
8
9
10
4
5
BatteryCover
ProgramButtons
TimeChangeButtons
SetDateButton
TemperatureChangeButtons
TemperatureEnquiryButton
OperatingModeButtons
GreenOKButton
BatteryCompartment
1. . 4
AUTO
AU TO
MAN
OFF
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1 2 43 5
7
8
9
6
11
12
10
PROGRAM
CM721
D A T E
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CM721 - USER GUIDE