Honeywell CM900 Installing the Room Thermostat 2.2.1 Power Up, RF Communication Check Test Mode

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2.2Installing the Room Thermostat 2.2.1 Power Up

1.Remove the battery cover and insert the batteries supplied with the room thermostat (2 x AA LR6 Alkaline Batteries).

2.On the initial power up the available user interface languages will be displayed (only on certain models). Use the or buttons to cycle through the options until the desired language is displayed. Press the green button to confirm the selection.

3.Set the slider switch to the DATE mode.

4.Use the or buttons to set the correct day / month / year, pressing the green button to confirm.

5.Use the or buttons to set the correct time, pressing the green button to confirm.

Install the batteries (included) and attach the instruction label to flap

2.2.2 RF Communication Check (Test Mode)

To check the RF communication, hold the room thermostat about 2-3 metres from the installed Relay Box.

Move the slider on the room thermostat to the OFF position then press the and buttons together with the button for 3 seconds. The unit will display ‘TEST TRANSMIT’ and it will send test signals to the Relay Box, flashing the green LED on every 6 seconds (relay output will remain off) for a maximum of 10 minutes. When the green LED flashes on every 6 seconds proceed to the next step.

NOTE: If the green LED is not switched at specified intervals, the red LED is flashing or if you are installing a replacement Relay Box or room thermostat, follow the procedures described in section 5.1 Binding / Rebinding Procedure.

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CM900 Wireless - Programmable Room Thermostat

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Contents Table of Contents DescriptionInstallation Information Installing the CM900 Wireless System Installing the Relay BoxInstalling the Room Thermostat 2.2.1 Power Up RF Communication Check Test ModeLocating the Room Thermostat System CheckInstaller Mode Basic Operation of the SystemAutomatic Operation Temporary Manual OverrideEntering Installer Mode BDR91 Relay Box Fail-Safe Mode SetupUsing the Room Thermostat for Specific Applications Using the Special Features of the Room ThermostatCategory 1 Parameters Room Thermostat Settings Category 2 System Settings Additional Installation Information Binding / Rebinding ProcedureMulti-Zone System Binding an HR80 Radiator Controller to the Room ThermostatTrouble Shooting Guide Trouble ShootingDiagnostic Mode

CM900 specifications

The Honeywell CM900 is a sophisticated programmable room thermostat designed to enhance energy efficiency and ensure optimal comfort in residential settings. This device is characterized by its advanced features, which cater to the increasingly demanding needs of modern households.

One of the standout features of the CM900 is its intelligent programming capabilities. Users can easily set different heating schedules for weekdays and weekends, allowing for personalized comfort that adapts to the household's routine. This programmable functionality not only maximizes comfort but also contributes to energy savings, as it can automatically lower the heating during unoccupied periods.

The CM900 is equipped with a user-friendly interface that makes it straightforward to adjust settings. The large, clear display provides essential information at a glance, such as current room temperature and set points. Additionally, the intuitive menu navigation allows users to customize settings quickly, ensuring a seamless experience even for those who may not be technically inclined.

Incorporating the latest technology, the Honeywell CM900 features an innovative adaptive control system. This technology enables the thermostat to learn the heating characteristics of the home, adjusting pre-heat times to ensure that the desired temperature is reached precisely when needed. As a result, users can enjoy comfortable living spaces without wasting energy.

The CM900 also boasts an impressive response time, ensuring that any adjustments to the heating system occur swiftly. Coupled with precise temperature sensing, this allows for a stable indoor climate, which is essential for both comfort and energy efficiency. The device can be connected to various heating systems, making it a versatile option for a range of home heating configurations.

For those interested in further customizing their heating experience, the Honeywell CM900 offers compatibility with multiple accessories, including remote sensors and Wi-Fi connectivity options. This enables homeowners to monitor and adjust their heating systems even when they are away from home, leading to added convenience and peace of mind.

In summary, the Honeywell CM900 is a high-performance programmable thermostat that combines advanced technology with user-centric features. Its intelligent scheduling, adaptive control, and ease of use make it an excellent choice for anyone looking to achieve a perfect balance between comfort and energy efficiency in their home.
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