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Honeywell CM907-TRV Product Specification Sheet

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FEATURES
Attractive, slim, ultra-modern styling makes it ideal for
location in any type of home.
7-day heating program.
A dynamic text display on the LCD that gives enhanced
feedback to the user / installer.
Up to 6 daily independent time and temperature level
changes let you set 6 time and temperatures pairs to suit
your lifestyle.
LCD Backlighting to illuminate the display for easier viewing
in low light conditions.
Temporary programmed temperature override to override
the programmed temperature till the next switch point.
The TRV mode allows using the fireplace in the living room
without compromising comfort in the rest of the house.
When TRV mode is active the boiler is kept constantly on
whilst Thermostatic Radiator Values control temperature in
the house. The TRV mode can either be pre-programmed or
switched manually.
TRV button allows activation or cancellation of the TRV
mode manually whenever this type of control is required.
Party feature that temporarily maintains a selectable
constant temperature for 1-23 hours, then returns to normal
operation.
Holiday button that provides energy savings by reducing
to a constant temperature from 1 to 99 days when people are
on holiday, returning to normal operation (AUTO or
MANUAL) on the day of their return.
Room Temperature Enquiry.
EEPROM memory holds the user program indefinitely.
OFF position has an integral frost protection setting at
minimum 5°C (installer adjustable) so that pipes in the
house will never freeze in winter.
24...230V 8A resistive, 3A inductive SPDT relay provides
compatibility with most domestic central heating systems
reducing the need to stock many different models. indicator.

PROGRAMMABLE THERMOSTAT

PRODUCT SPECIFICATION SHEET
The CM907-
thermostat is designed to provide automatic
TRV
time and temperature control of heating or cooling systems in
villas and apartments. The CM907-
control boilers in heating systems where an alternative
heating source is used on a temporary basis (see
FEATURES below).
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 CM907-
is designed with the installer in mind and
TRV
includes a moulded back-plate with trunking guides and
wiring breakouts to make installation quick and easy.
The CM907-
extra large LCD display, dynamic text
TRV
display, button layout based on the same simple
programming philosophy used on our acclaimed CM60
products and the introduction of an 'OK' button, makes it
easier to install and more user friendly.
The unit is ideal for consumers who want reliable precise
temperature control from a modern looking, simple to
program and easy to use product
Minimum battery life of 2 years with low battery warning
indicator.
Built-in default heating program.
Automatic Summer / Winter time change adjusts the time
automatically to daylight saving time.
Telephone interface can be fitted to allow remote switching
between program modes and a fixed set-point.
Surface or wall-box mounting options with trunking guides
and wiring breakouts to simplify installation.
No installer links or special installer switches on the back of
the unit mean no adjustment is required for combi-boilers
and most domestic central heating systems.
User Set-Up Mode allows extra functions to be set at the
discretion of the user:
AM-PM or 24hr time display.
Resetting the heating profile to factory default.
Enable / disable of Auto Summer / Winter time change.
Languages selection of the user interface.
Installer Set-Up Mode allows extra functions to be set at the
discretion of the installer to match the consumers
applications and needs:
Optimisation.
Pump Exercise.
Upper / Lower Set point Limit Adjust.
Temperature offset.
Minimum ON time.
Cycle rate.
Heat / Cool operation.
Proportional Band Width.
Diagnostic Mode to assist in faultfinding.
CM907-
is especially useful to
TRV
EN0H 8555 UK07 R0 09/06
TRV

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  Summary of Contents for Honeywell CM907-TRV

  • Page 1: Programmable Thermostat

    CM907- PROGRAMMABLE THERMOSTAT PRODUCT SPECIFICATION SHEET The CM907- thermostat is designed to provide automatic time and temperature control of heating or cooling systems in villas and apartments. The CM907- is especially useful to control boilers in heating systems where an alternative heating source is used on a temporary basis (see FEATURES below).
  • Page 2: Product Layout

    CM907- CHRONOTHERM CONTROLS/DISPLAY LAYOUT PRODUCT LAYOUT: Day & Date Display Time Display Dynamic Text Display (DTD) Burner On Indicator Battery Low Indicator Temperature Display Temperature Change Buttons Information Enquiry Button Slider Switch 10. Green OK Button 11. Program Buttons 12. Battery Cover 13.
  • Page 3: Installer Setup

    CM907- CHRONOTHERM INSTALLER SET-UP To enter the installer set-up mode: a) Move the slider switch to the OFF position. b) Press and hold the INFO button and the two program buttons ‘< >’ together. c) The unit will display the first parameter of installer parameter group category 1 (from n.1 to n.19).
  • Page 4 CM907- CHRONOTHERM Special Features Description What to do if we wish this feature Optimisation (Variable The thermostat will adjust the start time in the Set parameter n.8, category 1 in the Start Time) morning/afternoon so the desired temperature is installer set-up mode to 1. reached by the start of the program period e.g.
  • Page 5 CM907- CHRONOTHERM Parameter Installer Set- Factory Setting Optional Setting Installer Set- Up Number / Up Category Abbreviation (Press (Press + or - PROG keys keys to select) ‘< or >’ to select) Display Description Display/Setting Description Category 1: Thermostat Parameters AM-PM / 24hr 1:Cl 24 hr clock display...
  • Page 6: Installation

    CM907- CHRONOTHERM DIMENSIONS INSTALLATION LOCATION The CM907- thermostat is the control element of the heating / cooling system and, therefore, MUST be located in a position with good air circulation, at average room temperature and on an inside wall 1.5 metres, above the floor level.
  • Page 7 Aug 06 ENOH8555 Remote Temperature Sensor F42010972 001 Honeywell Multi-lingual Sep 06 ENOH8554 Outdoor Temperature Sensor F42010971 001 Multi-lingual Sep 06 ENOH8553 Honeywell Control Systems Limited http://europe.hbc.honeywell.com Newhouse Industrial Estate Motherwell ML1 5SB United Kingdom EN0H 8555 UK07 R0 09/06...

This manual is also suitable for:

Cm901