CM907 - User Guide
7 day Programmable
Honeywell Control Systems Ltd.
Arlington Business Park,
Technical Help Desk: 08457 678999
© 2005 Honeywell International Inc.
The Honeywell CM907 is a programmable room thermostat designed to
control your heating system efciently, 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 CM907 to provide the most
home comfort at the least cost.
Ergonomic User Interface features an ‘OK-button’ making the CM907 very
easy to use so you always stay in control.
Dynamic Text Display provides informative ‘on-screen’ feedback and
operational assistance to the user.
Extra Large LCD (Liquid Crystal Display) Screen with Backlight provides
added user friendliness and clearer viewing – even in the dark.
7-day heating program lets you set the CM907 independently for each day of
the week to match your lifestyle, whilst maximizing energy savings.
6 independent temperature levels per day lets you set any 6 temperatures
you require (from 5 to 35°C) so you can enjoy economical comfort every day
Holiday button saves energy by letting you reduce the temperature for 1 to 99
days while you are away from home, resuming normal operation on your return.
Party button lets you temporarily maintain (or adjust) the current temperature for
1 - 23 hours. Useful when you have guests or leave the house for a short period.
Day Off button copies Sunday’s program into any other day of the week, so that
you can make the CM907 follow this program if you have a day or days off.
Automatic Summer/Winter Time Change will adjust the clock automatically
for ‘Daylight Saving Time’.
Built-in Memory holds the user program indenitely so that it is never lost
– even if you remove the batteries.
Outside Temperature Sensor (optional accessory) can be tted to the
CM907 to display the temperature outside your home.
Remote Temperature Sensor (optional accessory) can be tted to the CM907
to control to the room temperature in another location, concealing the CM907.
Optimum Start option is an advanced feature which ensures that the optimum
temperature conditions are achieved at the required times.