CM927 - User Guide
7 day Wireless Programmable Room Thermostat
with LoT Technology
Honeywell Control Systems Ltd.
Arlington Business Park,
Bracknell
Berkshire
RG12 1EB
Technical Help Desk: 08457 678999
www.honeywelluk.com
42011077-703 R1
© 2006 Honeywell International Inc.
Description
The Honeywell CM927 is a ‘wireless’ programmable room thermostat designed to
control you heating system efficiently, providing comfortable temperatures when you
are at home and energy savings when you are away. With ‘wireless’ communication
there is no need to provide a wired connection between the thermostat and boiler.
The following instructions explain how to set up, program and operate your
Honeywell CM927 Programmable Room Thermostat.
Features
Wireless connection
to the boiler allows you to mount the Chronotherm in your
room without decor disruption
Armchair programming
feature lets you program your Chronotherm while
resting comfortably in your armchair
Ergonomic User Interface
features an ‘
OK-button
’ making the CM927 very
easy to use so you always stay in control.
LoT Technology
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 CM927 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 CM927 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 indefinitely so that it is never lost –
even if you remove the batteries.
Optimum Start
option is an advanced feature which ensures that the optimum
temperature conditions are achieved at the required times (option set by your
installer).