User manual HONEYWELL HR40F

[. . . ] Batteries 1 2 3 4 5 4 Mounting Mounting Selecting the mounting site When selecting the mounting site take into consideration that the temperature measurement is influenced if the operating unit is mounted on an outer wall or near heat sources. Mounting the drive unit Turn the radiator on before mounting. HINT: The correct setting of the valve is best checked with the central heating switched on. If the valve is correctly mounted, the radiator will become warm. Separating the drive unit from the valve lantern Remove the old radiator controller, if necessary. [. . . ] Press the button at the operating unit. Changing to the programming mode You can adjust the time program to your own requirements in programming mode. For further information please refer to Chapter "Adapting" from Page 20 onwards. Press the button at the operating unit. "PROG" is displayed. 17 Operation Automatic functions Window function If you open a window so that the temperature drops strongly, the radiator controller closes the radiator valve in order to save energy. is then displayed in the operating unit display. The message When the temperature rises again the radiator controller returns to normal operation, however at the latest after 30 minutes. The optional window contact HAC 30 allows you to couple the closing of the heating valve directly to the opening of a window. Protection against lime Once a week the drive unit opens and closes the radiator valve automatically and thus protects it against lime deposits. Anti-freeze If the temperature drops below 6 C, the drive unit opens the heating valve until the temperature rises above 8 C again. The anti-freeze function cannot be de-activated. 18 Operation Emergency operation when the batteries are flat Separate the housing of the drive unit from the valve lantern (refer to Page 5). In order to open the radiator valve: Turn the blue adjusting ring at the valve lantern towards the plus sign. In order to close the radiator valve: Turn the blue adjusting ring at the valve lantern towards the minus sign. Disabling the Roomtronic (child-proofing) Disabling the Roomtronic Keep the and buttons pressed simultaneously for at least 2 seconds. The setpoint cannot be changed by turning the adjusting ring of the operating unit. Keep the Reversing disabling at the Roomtronic and buttons pressed simultaneously for at least 2 seconds. 19 Adapting Adapting You can abort the settings carried out at any time by pressing the button. The Roomtronic then returns to automatic mode. Temperatures and control periods The Roomtronic changes between 2 setpoint temperatures . . . Normal living temperature Comfort temperature Economy temperature . . . and 2 periods: Heating period Economy period During absence or at night Heating up to the comfort temperature Lowering to the economy temperature Time program with two heating and economy periods 20 Adapting Works settings Adapting the comfort and economy temperatures Press the button. The current comfort temperature is displayed flashing. Turn the adjusting ring until the desired comfort temperature is displayed. The current economy temperature is displayed flashing. Turn the adjusting ring until the desired economy temperature is displayed. [. . . ] Comfort temperature Set temperature which the time program accesses. Economy period Period in which the economy temperature is effective. Economy temperature Set temperature which the time program accesses. Heating period Period in which the comfort temperature is effective. [. . . ]