Features

•Attractive slim styling makes it ideal for location in any home.

•7-day program

•6 daily independent time and temperature level changes let you set 6 time and temperatures pairs to suit your life style.

•Temporary programmed temperature override to temporarily override the programmed temperature till the next switch point.

• Party button to temporarily maintain (or adjust) the current temperature for 1-23 hours.

• Day Off button copies Sunday’s program into tomorrow or today to allow a rest day program without having to re-program the CM67.

• Holiday button provides energy savings by reducing the temperature for 1 to 99 days when people are on holiday, returning to normal operation (AUTO or MANUAL) on the day of return.

•EEPROM memory holds the user program indefinitely.

•Telephone Interface (optional) can be fitted to the

CM67 to allow switching between programmed mode (slider position) and fixed set-point of 21 oC.

•24...230V 8A resistive, 3A inductive SPDT relay provides compatibility with most domestic central heating systems without stocking many different models.

CM67

CHRONOTHERM

PRODUCT SPECIFICATION SHEET

The CM67 Chronotherm is designed to provide automatic time and temperature control of heating or cooling systems in villas and apartments. It can be used as part of a system in conjunction with combi boilers, oil- burners and gas fired boilers, circulation pumps, thermal actuators, zone valves and electric heat systems (<8A).

The CM67 is designed with the installer in mind and includes a moulded backplate with trunking guides and wiring breakouts to make installation quick and easy.

The CM67 display, buttons and slider layout are based on the same simple programming philosophy used on the acclaimed CM51 product. The unit is ideal for consumers who want reliable precise temperature control from a simple to program easy to use product.

•Surface or wallbox mounting options, trunking guides and wiring breakouts simplify installation.

•OFF position on the slider has an integral fixed frost protection setting at minimum of 5°C (installer adjustable) so that pipes in the house will never freeze in winter.

•Installer Set-Up Mode allows extra functions to be set at the discretion of the installer to match the consumers applications :

•Optimisation

•Pump Exercise

•Upper / Lower Setpoint Limit Adjust

•Temperature offset

•Minimum ON time

•Cycle rate

•Heat / Cool Operation

•Proportional Band Width

•CM67 has provision for add-on modules to allow the installer to sell additional features during or after the first CM67 installation, giving the installer an additional sale.

•Outside Temperature Sensor accessory (optional) can be fitted to the CM67 to display the external temperature.

•Remote Temperature Sensor (optional) can be fitted to the CM67 to control the temperature from another room.

EN0R 8498 R2 11/98

CM67 specifications

The Honeywell CM67 is a sophisticated programmable room thermostat designed for residential heating systems, delivering enhanced comfort and energy efficiency. Its sleek, modern design is coupled with advanced technology, making it an excellent choice for homeowners looking to optimize their heating systems.

One of the standout features of the CM67 is its user-friendly interface. Equipped with an intuitive display, it allows users to easily navigate different settings. The large LCD screen clearly shows the current room temperature, setpoint temperature, and operating mode. This helps users to quickly check and adjust settings as needed.

The CM67 boasts a 7-day programmable thermostat capability. This feature allows homeowners to create customized heating schedules for each day of the week, accommodating busy lifestyles and varying temperature needs. For instance, users can set different heating times for weekdays versus weekends, promoting energy savings when the house is unoccupied.

Energy efficiency is further enhanced by the CM67's OpenTherm compatibility. This advanced communication protocol enables precise control of modulating heating systems, such as condensing boilers, which can significantly reduce gas consumption. As a result, users can expect lower energy bills while maintaining optimal comfort levels in their homes.

Another significant technology integrated into the CM67 is its adaptive intelligence. The thermostat learns from user behaviors and environmental factors to optimize heating schedules accordingly. This means that over time, it adjusts to actual usage patterns, enhancing efficiency without sacrificing comfort.

The CM67 also includes frost protection features, ensuring that pipes do not freeze during cold weather by maintaining a minimum temperature. Furthermore, the device comes with holiday mode functionality, allowing users to temporarily override standard heating schedules when away from home, providing peace of mind during winter vacations.

In terms of installation, the CM67 is compatible with most heating systems, making it a versatile choice for different setups. The installation process is straightforward, whether you are replacing an existing thermostat or upgrading to a smarter model.

Overall, the Honeywell CM67 combines functionality, efficiency, and user-friendly features, making it an ideal choice for homeowners looking to enhance their indoor climate control. Its programmable capabilities, energy-saving technologies, and modern design underscore its reputation as a top-tier thermostat in the market.