Danfoss CF-MC Master Controller - Replacing;Resetting the CF-MC Master Controller; When; How

Installation Guide CF-MC Master Controller
10
02/2013 VIUHK8C1 Danfoss Heating Solutions
7. Replacing/Resetting the CF-MC Master Controller
7.1 When?
If the CF-MC Master Controller in an existing CF2
+
system is reset to factory settings or replaced with
another 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 uninstallation
procedures can not be followed!
Resetting the CF-MC Master Controller (g. 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 selection
button .
•Reconnect the 230 V power supply to CF-MC Master Controller and release the three buttons
when 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 (g. 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 O again.
•The Room Thermostat is now reset and ready for installation to a CF-MC Master Controller.
Resetting the CF-RC Remote Controller (g. 28):
•At the same time, activate soft key 1 , soft key 2 and the down selector .
•The CF-RC Remote Controller requests conrmation before resetting.
•Conrmation with “yes” Resets the CF-RC Remote Controller and it is now ready for installation to
a CF-MC Master Controller.
Resetting the CF-RU Repeater Unit (g. 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 O again.
•The CF-RU Repeater Unit is now reset and ready for installation to a CF-MC Master Controller.