Honeywell CM907 User Guide

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Honeywell CM907 Thermostat Specification

The Honeywell CM907 Thermostat is a sophisticated programmable device designed to optimize heating control in residential and light commercial environments. It features a sleek, modern design with a clear, backlit LCD screen that provides easy visibility and user interaction. The thermostat supports a seven-day programming schedule, allowing for up to six different time and temperature settings per day, which can be customized to suit various lifestyle needs. This flexibility helps enhance energy efficiency by ensuring heating systems operate only when necessary.

The CM907 is equipped with advanced temperature control capabilities, maintaining a precise comfort level with its TPI (Time Proportional & Integral) control algorithm. This ensures consistent and accurate temperature management, reducing energy consumption and increasing comfort. Installation is straightforward, thanks to a user-friendly interface that guides users through setup and programming processes. The thermostat is compatible with a wide range of heating systems, including gas boilers, oil boilers, and electric heating systems.

Additional features include a holiday mode, which allows users to maintain a lower temperature when away, and a temporary override function for manual adjustments without disrupting the programmed schedule. The CM907 also includes a built-in frost protection feature that activates the heating system if the temperature drops below a safe level, preventing potential damage from freezing conditions. With its robust build quality and efficient control algorithms, the Honeywell CM907 offers a reliable and user-friendly solution for modern heating management needs.

Honeywell CM907 Thermostat F.A.Q.

How do I set the time and date on the Honeywell CM907 thermostat?

To set the time and date on the Honeywell CM907, press the 'Date/Time' button, use the '+' or '-' buttons to adjust the settings, and press 'OK' to confirm each change.

How can I program the Honeywell CM907 thermostat for a weekly schedule?

To program a weekly schedule, press the 'Program' button, select the day using the '+' or '-' buttons, and set the desired time and temperature for each period. Confirm each setting by pressing 'OK'.

What should I do if the Honeywell CM907 display is blank?

If the display is blank, check the battery compartment and replace the batteries if needed. Ensure the thermostat is properly connected to the power supply.

How do I override the current program temporarily on the Honeywell CM907?

To temporarily override the current program, press the 'Temperature' button and adjust to the desired temperature. The override will last until the next programmed period.

How do I reset the Honeywell CM907 thermostat to factory settings?

To reset to factory settings, press and hold the 'Program' button and the 'Temperature' up button together for a few seconds until the display shows the reset message.

Can I use the Honeywell CM907 thermostat for both heating and cooling systems?

Yes, the Honeywell CM907 can be configured for use with both heating and cooling systems. Refer to the installation manual for specific configuration settings.

How do I change the batteries in the Honeywell CM907 thermostat?

To change the batteries, remove the thermostat from its mounting plate, open the battery compartment, and replace the old batteries with new AA alkaline batteries. Reattach the thermostat to the plate.

What should I do if the Honeywell CM907 is not responding to inputs?

If the thermostat is unresponsive, try resetting it by removing the batteries for a few minutes and then reinserting them. Check for any wiring issues or consult a professional if the problem persists.

How can I adjust the backlight settings on the Honeywell CM907?

The backlight settings on the Honeywell CM907 are not adjustable. The backlight automatically turns on when a button is pressed and turns off after a few seconds of inactivity.

What do the different icons on the Honeywell CM907 display mean?

Icons on the CM907 display indicate various statuses such as heating mode, cooling mode, battery life, and current temperature settings. Refer to the user manual for a detailed explanation of each icon.