Danfoss CF-MC Installation Manual

Also see for CF-MC: Manual

Contents

Installation Guide CF-MC Master Controller1001/2016 VIUHK902 Danfoss Heating Solutions7. Replacing/Resetting the CF-MC Master Controller7.1 When?If the CF-MC Master Controller in an existing CF2+ system is reset to factory settings or replaced withanother CF-MC Master Controller, it is necessary to reset all the other CF2+ system components also,in order to be able to re-install them to the reset or replaced CF-MC Master Controller.7.2 How?Note! Only “Reset” the CF-MC Master Controller to factory settings if the normal in- and uninstallationprocedures can not be followed!Resetting the CF-MC Master Controller (fig. 20/22):• Disconnect the 230 V power supply to CF-MC Master Controller until the power LED is OFF.• Press and hold at the same time menu selection button , OK button , and output selectionbutton .• Reconnect the 230 V power supply to CF-MC Master Controller and release the three buttonswhen the power LED and all the output LEDs are ON.• The CF-MC Master Controller is reset when all output LEDs goes OFF.Resetting the CF-RS, -RP, -RD and -RF Room Thermostats (fig. 27):• Remove the Room Thermostat from the back plate and disconnect one of the batteries .• Press and hold the push button (Link test) and reconnect the battery .• Release the push button when the red LED has been On and Off again.• The Room Thermostat is now reset and ready for installation to a CF-MC Master Controller.Resetting the CF-RC Remote Controller (fig. 28):• At the same time, activate soft key 1 , soft key 2 and the down selector .• The CF-RC Remote Controller requests confirmation before resetting.• Confirmation with “yes” Resets the CF-RC Remote Controller and it is now ready for installation toa CF-MC Master Controller.Resetting the CF-RU Repeater Unit (fig. 29):• Disconnect the CF-RU Repeater Unit from the 230 V power supply.• Press and hold the push button (Link test) and reconnect the 230 V power supply.• Release the push button when the red LED has been On and Off again.• The CF-RU Repeater Unit is now reset and ready for installation to a CF-MC Master Controller.