Instruction CF-MC Master Controller
7. Replacing/Resetting the Master Controller
7.1 When?
• If the Master Controller in an existing CF-system is reset to factory set-
tings or replaced with another Master Controller, it is necessary to reset
all the other CF-system components also, in order to be able to re-install
them to the reset or replaced Master Controller, CF-MC !
7.2 How?
Note: The Master Controller should only be "Reset" to factory settings if the
normal in- and uninstallation procedures can not be followed!
Resetting the Master Controller, CF-MC - fig.23:
• Disconnect the 0V power supply to the Master Controller until the
power LED
is OFF
• Press and hold at the same time the menu selection button
button
, and the output selection button
• Reconnect the 0V power supply to the Master Controller and release
the three buttons when the power LED
are ON
• The Master Controller is reset when all output LEDs
Resetting the Room Thermostats, CF-RS, -RP, -RD and -RF – fig 24:
• Remove the Room Thermostat from the back plate
one of the batteries
• Press and hold the push button
battery
• Release the push button
again
• The Room Thermostat is now Reset and ready for installation to a
Master Controller, CF-MC
Resetting the Remote Controller, CF-RC – fig 25:
• At the same time, activate the Soft key 1
down selector
• The Remote Controller requests confirmation before resetting.
Confirmation with "yes" Resets the Remote Controller
• By confirming Reset with "yes" the Remote Controller is now ready for
installation to a Master Controller, CF-MC
Resetting the Repeater Unit, CF-RU – fig 26:
• Disconnect the Repeater Unit from the 0V power supply
• Press and hold the push button
power supply
• Release the push button
again
• The Repeater Unit is now Reset and ready for installation to a
Master Controller, CF-MC
VI.UH.K2.80
(Link test) and reconnect the
when the red LED
(Link test) and reconnect the 0V
when the red LED
Produced by Danfoss Floor Heating Hydronics 01.006
and all the output LEDs
then goes OFF
and disconnect
has been On and Off
, the soft key
has been On and Off
, the OK
and the
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