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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 informati
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Controls Layout Contents WHAT IS A PROGRAMMABLE ROOM THERMOSTAT? The time on the programmer must be correct. Some types have to be adjusted GETTING STARTED WITH THE CM907 in spring and autumn at the changes between Greenwich Mean Time and British 1 2 3 4 5 6 STEP 1: Installing the Batteries......................................... 3 Summer Time. 19 7 STEP 2: Setting the Date and Time................................... 4 You may be able to temporarily adjust the heating programme, for example,
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GETTING STARTED WITH THE CM907 This section shows you how to setup and run the thermostat in 3 simple steps: STEP 1: Installing the Batteries Note: Please follow the instructions in this section only if the thermostat screen is blank (no symbols or digits are displayed). If the screen displays some information move on to STEP 2: Setting the Date and Time. To install the Batteries: a. Lift up the front cover of the thermostat to reveal the battery cover and product controls. b. Remove the ba
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GETTING STARTED WITH THE CM907 STEP 2: Setting the Date and Time To set the Date and Time: a. Move the slider switch to the DATE position. ‘SET THE DAY’ will be displayed on the screen and the day digits will be flashing. D A TE PR OG A UT O MAN OFF b. Use the or buttons to set the correct day. When either of these buttons are pressed ‘DAY OK?’ will be displayed. Once the correct day is reached, press the green button to confirm. c. Now the month digits will start flashing and ‘SET THE M
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PROGRAMMING THE CM907 The Built-in Heating Program The built-in heating program has 6 temperature level changes per day that can be set between 3.00am and 2.50am the following day - allowing you to maintain the evening temperature after midnight. Each temperature level can be set between 5°C and 35°C, and adjusted in 0.5°C increments. The factory default program for heating is as follows: Monday to Friday Period 1 2 3 4 5 6 Time 6:30 8:00 12:00 14:00 18:00 22:30 Temperature 21°C 18°C 21°C 1
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PROGRAMMING THE CM907 b. To adjust the period start time press the or buttons and ‘TIME 1 OK?’ will be displayed. Holding the button down will change the time quickly. Note: If you are pressing the or buttons and the display flashes the next change period, it means the next change will be pushed forward if you continue to press or buttons). c. Press the green button to confirm the setting. ‘CHANGES SAVED’ is displayed for 1.5 seconds then ‘SET TEMP 1’ will be shown. Note: If t
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PROGRAMMING THE CM907 i. To exit the programming mode move the slider switch to the desired operating mode - AUTO, MAN or OFF. Note: To run the adjusted program select the AUTO mode. Note: If the unit is left in programming mode for more than 10 minutes without the slider being moved or any buttons pressed, ‘MOVE THE SLIDER’ will be displayed. Press a button to finish programming the thermostat or move the slider to select the desired operating mode. Disabling / Enabling Time Periods The
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OPERATING THE CM907 Choosing the Operating Mode The thermostat can operate in three different modes: Automatic, Manual or Off. To set the operating mode move the slider switch to the desired position. The screen indicates which mode is currently active by displaying AUTO, MAN or OFF. • AUTO (automatic) mode Automatic mode sets the thermostat to follow the temperature program (default or personalised). Operating the thermostat in this mode is the best way to maintain a high level of temperat
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OPERATING THE CM907 • Temperature Override During normal operation (AUTO mode) the programmed temperature can be adjusted manually by pressing the or buttons. The ‘target‘ temperature will be displayed and flash for 5 seconds – during this time the or buttons can be used to modify the set value. Note: This temperature override is cancelled at the next programmed temperature change. Using the Special Functions • HOLIDAY Function The holiday function allows you to set a constant tempe
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OPERATING THE CM907 • PARTY Function The party function allows you to extend your heating program by a specified number of hours at a particular temperature before resuming with the normal temperature program. This is especially useful when you want to maintain or increase the temperature during a special occasion such as a party or when entertaining guests. This function can also be used to reduce the temperature when you leave the house for a short period (shopping, visiting friends, et
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OPERATING THE CM907 • DAY OFF FUNCTION The day off function allows you to temporarily run Sunday’s heating program for as many days as you desire. This is useful when you have a day off during your normal week or will, unintentionally, be at home on a workday due to illness, etc. To set the Day Off function: a. Move the slider switch to the AUTO position. b. Press the button to display the days off counter, ‘DAYS OFF’ will be displayed and the day off indicator will appear. c. Press t
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FINE TUNING THE CM907 Changing the User Parameters The user mode allows you to modify some basic settings of the thermostat to meet your personal preferences. You can change the time display format (24hr or AM/PM), reset the heating program to the built-in settings and disable or enable the summer/ winter time change feature. To change any of these user’s parameters: a. Move the slider switch to the OFF position, then press and hold the button for approximately 5 seconds. button for approxim
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FINE TUNING THE CM907 c. Now choose which one of the following parameters you would like to change: i) Change the time format ‘CLOCK SELECT’ should be displayed on the screen - press the or buttons to select the preferred time format (12=AM/PM format, 24=24hr format) and the display will flash, indicating a change has been made. To confirm this change press the green button. ii) Reset the built-in program to the factory default Press the time button once. The display will show ‘RESE
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FAQ’s & TROUBLESHOOTING How do I change the batteries on the CM907 when they run out? The thermostat constantly monitors the battery power level, which typically last for about 2 years before needing replaced. When the power is running low a flashing symbol will be displayed on the screen. To change the batteries follow the steps in the above section (‘STEP 1: Installing the Batteries’ on page 3), replacing the used batteries with new ones in step c. Note: While changing the batteries your p
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FAQ’s & TROUBLESHOOTING Can I use my CM907 to control my air-conditioning system? Yes, if your system has been set up correctly you can use your thermostat to control the cooling. To switch the thermostat between heating and cooling modes press the or buttons together for 5 seconds in any of the product operating modes (AUTO, MAN or OFF). The text ‘COOLING’ will be displayed for a moment on the screen to indicate the cooling operation is now active. The factory default program for coolin
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FAQ’s & TROUBLESHOOTING What other accessories can I buy that work with the CM907? 1. Outside Temperature Sensor Accessory The Outside Temperature Sensor accessory can be fitted to your thermostat to display the outside temperature. By pressing the button twice, the thermostat displays the external temperature. 2. Remote Temperature Sensor Accessory The Remote Temperature Sensor accessory can be fitted to your thermostat to control the temperature of another room where it is inconvenient t
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16 17 Troubleshooting Guide Symptom Possible Cause Remedy CM907 has a blank LCD Batteries not installed Check to see if there are batteries in the battery screen compartment and the paper tab has been removed Incorrect battery orientation Check that the batteries have been installed in the correctorientation Exhausted batteries Replace with new batteries CM907 shows a flashing Batteries are exhausted and Replace with new batteries symbol on the LCD screen need replacing The CM907’s LCD scree
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WHAT IS A PROGRAMMABLE ROOM THERMOSTAT? ...an explanation for householders A programmable room thermostat is both a programmer and a room thermostat. A programmer allows you to set ‘On’ and ‘Off’ time periods to suit your own lifestyle. A room thermostat works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached. So, a programmable room thermostat lets you choose
