Honeywell CM901i Digital Chronothermostat daily programming

CM901i

Honeywell CM901 is a programmable thermostat, designed to guarantee a pleasant temperature when you are at home and energy savings when you are away from home.

The CM901i programmable thermostat is designed to provide automatic temperature control based on set time programs for heating and cooling systems in houses and apartments. It can be used as a system component in combination with gas boilers, burners for gas and oil boilers, circulation pumps, zoning valves and electric heating systems (<8A).

The CM901i chronothermostat is designed for installers and users; Includes a molded backplate with connection rails and wiring provisions to make installation quicker and easier.

To facilitate use and installation, this chronothermostat has been equipped with a large LCD display, with backlighting, dynamic texts and a button for confirming operations. This programmable thermostat is ideal for users who wish to obtain precise and careful temperature control through a modern device that is easy to program and use

Characteristics:

• An attractive, slim and modern style makes it ideal for installation in any home environment.
• Daily heating program.
• Dynamic text display on the liquid crystal display offers better response to the user/installer.
• Up to 6 independent daily time and temperature level changes allow you to set 6 time and temperature combinations that best suit your lifestyle.
• LCD background backlighting, for perfect reading even in low light conditions.
• Temporary exclusion of the programmed temperature until the next switching point.
• “Holiday” button, which allows energy saving by reducing to a constant temperature, from 1 to 99 days, during holiday periods, returning to normal operation (AUTOMATIC or MANUAL) on the day of returning home.
• Room temperature query
• EEPROM memory that retains the user program indefinitely.
• The OFF position guarantees antifreeze protection at at least 5 °C so that the heating system pipes never freeze during the winter period.
• Built-in default heating program.
• The change of summer/winter time occurs automatically.
• Possibility of connecting a telephone interface to allow remote control of the system.
• Wall or electrical panel installation with connection guides and wiring arrangements to simplify installation.
• Diagnostic mode for troubleshooting.
  
  
• The user configuration mode allows you to activate additional functions to be set at your discretion:
  - 12h or 24h time display.
  - Restoring the default heating profile.
  - Automatic enabling / disabling of solar/summer time.
  - Selection of user interface language.
  
  
• The installer configuration mode allows the installer to activate further functions in relation to the applications and user needs:
  - Optimization.
  - Operation of pumps.
  - Threshold adjustment of upper/lower setting values.
  - Temperature deviation.
  - Minimum ignition time.
  - Cycles now.
  - Operation in Hot / Cold mode.
  - Proportional band width.