Honeywell manual CM907 User Guide

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Honeywell Control Systems Ltd.

 

Arlington Business Park,

 

Bracknell

 

Berkshire

 

RG12 1EB

 

Technical Help Desk: 08457 678999

42010943-703 R1

www.honeywelluk.com

© 2005 Honeywell International Inc.

CM907 - User Guide

7 day Programmable Room Thermostat

Description

The Honeywell CM907 is a programmable room thermostat designed to control your heating system efficiently, 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.

Features

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 indefinitely so that it is never lost

– even if you remove the batteries.

Outside Temperature Sensor (optional accessory) can be fitted to the CM907 to display the temperature outside your home.

Remote Temperature Sensor (optional accessory) can be fitted 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.

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Contents CM907 User Guide Controls Layout To install the Batteries Installing the BatteriesRunning the Built-in Heating Program Setting the Date and TimeTo set the Date and Time Reviewing the Heating Program Built-in Heating ProgramModifying the Heating Program To program a different day To Copy the Monday’s program to another dayTo enable time periods To disable time periodsDisabling / Enabling Time Periods During Normal Operation Choosing the Operating ModeTemperature Override Using the Special FunctionsHoliday Function To set the Holiday functionTo set the Party function Party FunctionTo set the Day Off function Adjusting the TimeTo change any of these user’s parameters Changing the User ParametersIii Enable or disable summer/winter time change Ii Reset the built-in program to the factory defaultChange the time format What is Optimum Start? How do I set one temperature for the whole day?Can I use my CM907 to control my air-conditioning system? Remote Temperature Sensor Accessory Symptom Possible Cause Remedy Troubleshooting GuideAn explanation for householders
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CM907 specifications

The Honeywell CM907 is a sophisticated programmable room thermostat designed to enhance energy efficiency while providing comfort and convenience in residential and commercial heating systems. As a part of Honeywell’s acclaimed suite of heating controls, the CM907 combines functionality with modern aesthetics, ensuring an appealing design without sacrificing performance.

One of the standout features of the CM907 is its advanced programmable capabilities. This thermostat allows users to tailor their heating schedules according to their lifestyle, enabling savings on energy costs. The ability to set different temperature profiles for weekdays and weekends is particularly beneficial, providing flexibility that aligns with varying routines. With its intuitive interface, users can easily navigate through options to customize heating patterns throughout the week.

The CM907 operates on an open window detection technology, which is a crucial element for energy conservation. This feature senses sudden drops in room temperature, typically indicative of an open window, and automatically adjusts the heating to prevent unnecessary energy wastage. Such intelligent features not only promote sustainability but also contribute to lower energy bills.

Moreover, the CM907 supports both 24V and 230V heating systems, making it compatible with a wide range of applications, including systems using gas, oil, or electric heating. This versatility means homeowners and contractors can deploy the CM907 across various installations without concern for compatibility issues.

Another significant characteristic of the CM907 is its large, clear display, which facilitates easy reading and settings adjustments. Backlit for visibility in low-light conditions, this display enhances user experience by making temperature settings and programming straightforward, even for those less familiar with technology.

The Honeywell CM907 also integrates well with smart home systems, allowing for remote access and adjustments through Wi-Fi applications. While it may not possess the full capabilities of some advanced smart thermostats, its compatibility with home automation systems makes it a valuable addition for many users looking to modernize their heating controls.

In summary, the Honeywell CM907 is a remarkable programmable thermostat that blends efficient technology with user-friendly features. Its programmable scheduling, open window detection, compatibility with various heating systems, and smart home integration potential make it a powerful tool for both energy management and comfort. For anyone seeking an economical solution to maintain optimal room temperatures, the CM907 stands out as a reliable and efficient choice.