Instruction
CF-MC Master Controller
• Release the push button
• 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
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 230V power supply
• Press and hold the push button
• Release the push button
• The Repeater Unit is now Reset and ready for installation to a Master Controller,
CF-MC
8. Specifications
Transmission frequency
Transmission Range
In normal constructions (up to)
Transmission power
Supply Voltage
Actuator outputs
Max. continued output load (total)
Relays
Ambient temperature
IP class
9. Troubleshooting
Error indication
Output LED(s), alarm LED
and output menu LED flash.
Buzzer is ON*
Output LED(s), alarm LED and
input menu LED flash. Buzzer
ON after 2 hours**
Output LEDs -4, alarm LED
and input LED flash
Output LEDs -5, alarm LED
and input menu LED flash
* Buzzer is shut off by pressing OK. The error indication continues until the error is fixed
** If the Room Thermostat signal is lost, the Master Controller output will be activated 15 minutes
every hour for frost protection until the error is fixed
VI.UH.K6.1C
when the red LED
(Link test) and reconnect the 230V power supply
when the red LED
Possible Causes
Output or actuator is short-circuited or the actuator is
disconnected
No wireless signal from Room Thermostat connected to
this or these outputs or the temperature in the accord-
ing room is below 5°C. (Try to verify the function of the
room thermostat by making a link test)
No signal from the Remote Controller
No signal from Master Controller #2 or #3
Produced by Danfoss Floor Heating Hydronics 03.2007
has been On and Off again
, the soft key 2
and the down
has been On and Off again
868.42MHz
30m
<mW
230V a.c.
0 x 24V d.c.
35VA
230V a.c./8 (2) A
0-50°C
30
GB
9