User manual HONEYWELL HM 80

[. . . ] If the room temperature actual value fails, the value does not fall below the minimum inlet temperature setpoint. The HM 80 controls the mixing valve depending on the room temperature setpoint and communicates with the Chronotherm CM67RFMV. Temperature display Information request button Buttons for temperature modification Battery compartment Program buttons Holiday button Day off button Party button Adjusting slide switch Buttons for time modification Copy day button Day button The CM67RFMV has the following display and operating elements (refer to the fold-out page, Fig. Without the flow temperature sensor the mixing valve position is adjusted in accordance with the specified room temperature setpoint and the room temperature actual value. [. . . ] Move the slide switch to the position that you want to have when you return (AUTO or MAN). The holiday counter is reduced by 1 at each midnight until the set number of days has passed. the CM67RFMV then returns to the normal regulation MAN or AUTO , depending on the setting of the slide switch. In order to delete the HOLIDAY setting, press the button once more or move the slide switch. The CM67RFMV regulates the set temperature for the set period and then returns to the normal program. Party again or move the slide switch in Press the button order to interrupt the party setting. In this operating mode the CM67RFMV activates the lower temperature limit of 5 °C. This ensures that the heating pipe work do not freeze up when it becomes colder. The CM67RFMV has a permanent memory in order to retain the program settings. Renewed programming after the battery has been replaced is not necessary. However, the time has to be corrected if you need more than a minute to replace the battery (see "Inserting batteries", Page 26). A symbol is displayed and the day marking for the following day flashes. This indicates that the Sunday program will be used on the following day. On the following day the symbol is still displayed, however without a flashing day marking. In order to delete the DAY OFF function for the following day, press the button twice or move the slide switch. Interference of the radio receiver in the devices through metallic objects and further radio devices. Push the housing up, thus releasing (disengaging) it from the retainer. When selecting the operating site ensure that the distance to radio devices such as radio headphones, cordless phones, etc. Ensure that there is sufficient distance (> 30 cm) to metallic objects. Select another installation site if the radio interference cannot be rectified. Select the installation location so that the HM 80 can communicate without interference by radio with the CM67RFMV operating unit and is protected against humidity and moisture. If the HM 80 is installed at a severe angle, the transformer must be on top to allow for ventilation. [. . . ] In order to exit the installation mode move the slide switch to the position AUTO or MAN. Depending on the heat requirement of the installed rooms the relay module HC60NG/R6660D controls the heat generator as a function of the valve setting. Press the button at the relay module HC60NG/R6660D for 5 seconds in order to activate the mode. Use the button TEMP to set the room temperature setpoint to 30 °C. [. . . ]