Instruction CF-MC Master Controller
5.7 External Antenna (CF-EA)
Note: The External Antenna is installed as diverter when there is NO transmis-
sion possible through a large building, heavy construction or metal barrier, e.g.
if the Master Controller is located in a metal cabinet/box
• Remove the plastic cover from the antenna connection on the Master
Controller. (fig. 19)
• Connect the External Antenna. (fig. 0)
• Place the External Antenna on the other side of the transmission barrier
away from the Master Controller.
5.8 More (2-3) Master Controllers
Notes: Master Controller #1 should be the one connected to the local supplying
pump.
Up to Master Controllers can be connected in one system.
If there are or Master Controllers, connect them to a 0V power sup-
ply within a distance from Master Controller #1 that allows simultaneous
handling of all the Master Controllers
Activate Install mode on Master Controller #1(fig. 21)
• Use the menu selection button
flashes
• Activate Install mode by pressing OK
Initiate installation on Master Controller #2 or #3(fig. 22)
• Activate installation to Master Controller #1 by pressing OK
• Install LED
and
and goes OFF when installation is complete
• Relocate Master Controller # and/or # if necessary. Link test will be
initiated automatically on reconnection to 0V power supply
• If Master Controller # and/or # has it's own pump, the relays for pump
and boiler must be configured accordingly (see 6.4)
Note: Later removal of Master Controller #2 or #3 from Master Controller #1 can
only be done by resetting Master Controller #1 (see 7.2)
5.9 Other System Components
Note: The Installation procedure of other system components to the Master
Controller (Room Thermostats, Remote Controller, and Repeater Unit ; see 2.) is
described in the enclosed instructions for these system components. Please see
these instructions for specific installation procedures
VI.UH.K2.80
to select the Install mode. Install LED
flickers during communication
Produced by Danfoss Floor Heating Hydronics 01.006
. Install LED
goes ON
7