User manual HONEYWELL CM907-TRV

[. . . ] 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. [. . . ] c) The unit will display the first parameter of installer parameter group category 1 (from n. 1 to n. 19). or buttons to change the factory d) Press the TEMP setting. The display will flash indicating that a change has been made. e) Press the green OK button to confirm this change and the display will stop flashing. f) Press the + button to go to the next parameter. Abbreviated Set-Up Description e. g. Cl = Clock Format Factory Setting or New Choice Press TEMP or to change e. g. 12 = AM/PM Format 24 = 24hr Format g) Press the program button > to go to category 2 in the Installer mode (from n. 1 to n. 5). h) To exit the installer mode, move the slider switch to the AUTO or MAN positions. Installer Set-up Number (Press + or - to change) e. g. 1 = Clock Format In Installer set-up we can: Set-up specific applications Enable special features Establish support for optional accessories Brief Description of the Parameter Function. Specific Applications Setting Cycle/ Hour Minimum ON time (in minutes) What do you need to change? Note : a. To change Cycle/Hour, please go to parameter n. 2, category 2 in the installer set-up mode. To change Minimum ON Time, please go to parameter n. 1, category 2 in the installer set-up mode. Configure the thermostat for electric heating (set parameter n. 3, category 2 in the installer set up mode to 1). Configure the thermostat to allow switching between heating and cooling modes (set parameter n. 4, category 2 in the installer set-up mode to 1) 2. Set the thermostat accordingly to the required mode of or operation (heating or cooling) by pressing the TEMP buttons together for 5 seconds. Modify the cooling program as required. Heating Gas Boilers (<30KW) Oil Boiler Thermal Actuator Zone valve Electric heating (for applications <8A) 6 3 12 6 12 1 4 1 1 1 Air conditioning Heat Pump/ Air conditioner 2 Fan coil 3 6 4 1 1. No action required. 3 EN0H 8555 UK07 R0 09/06 CM907-TRV CHRONOTHERM Special Features Optimisation (Variable Start Time) Adaptive Intelligence recovery TM Description The thermostat will adjust the start time in the morning/afternoon so the desired temperature is reached by the start of the program period e. g. The thermostat will monitor the accuracy of the start up and use this information to modify the calculation for the following day by changing the ramp rate (initial 3 K/hr) . The system will restrict the start time to a max of 2 hours. Note: Optimisation will not work in cooling mode. When enabled the Pump Exercise will switch the relay on for 1 minute at 12:00 if the relay has not been switched on since 12:00 the previous day. While in Holiday mode the Pump Exercise feature, if enabled, will operate. [. . . ] Useful for commercial premises where the public may tamper with the product. What to do if we wish this feature 1. Fit the sensor (instructions included in the sensor package). 10, category 1 in the installer set-up mode to 1. Remote Temperature Sensor (F42010972 001) 1. Fit the sensor (instructions included in the sensor package). [. . . ]