Danfoss 088U0200 Instructions Manual page 12

Instruction CF-MC Master Controller
7. Replacing/Resetting the Master Controller
7.1 When?
• If the Master Controller in an existing CF2-system is reset to factory set-
tings or replaced with another 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 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 - fi g.23:
• Disconnect the 230V power supply to the Master Controller until the
power LED is OFF
• Press and hold at the same time the menu selection button , the OK
button , and the output selection button
• Reconnect the 230V 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 – fi g 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 – fi g 25:
• At the same time, activate the Soft key 1 , the soft key 2
down selector
• The Remote Controller requests confi rmation before resetting.
Confi rmation with "yes" Resets the Remote Controller
• By confi rming Reset with "yes" the Remote Controller is now ready for
installation to a Master Controller, CF-MC
Resetting the Repeater Unit, CF-RU – fi g 26:
• Disconnect the Repeater Unit from the 230V 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 230V
when the red LED
Produced by Danfoss Floor Heating Hydronics 01.2006
and all the output LEDs
then goes OFF
and disconnect
has been On and Off
has been On and Off
and the
11