Installation Guide CF-MC Master Controller
Danfoss Heating Solutions VIUHK902 01/2016
7
Initiate transmission test on Room Thermostat (fig. 27):
• Press the push button , LED goes ON.
• Satisfactory: LED goes OFF.
• Not satisfactory: LED flashes 5 times.
No Link connection to Room Thermostat:
• Try to relocate the Room Thermostat in the room.
• Or install the CF-RU Repeater Unit and locate between the CF-MC Master Controller and the Room
Thermostat.
Note! CF-MC Master Controller output LED(s) connected to the Room Thermostat, flash(es) during Link
test.
4.13 Mounting of CF-RS, -RP, -RD and -RF Room Thermostats
Mount the CF-RS, -RP, -RD and -RF Room Thermostat sheltered from the sunlight and other sources
of heat (fig. 23).
Mount with screws (fig. 24):
Back plate.
Turning knob release (only available for CF-RS and -RD).
Back plate lock/unlock (turn 90°).
Screw hole for wall mounting.
Battery placement.
Screw and wall plug.
Note! Remove enclosed strips from batteries to activate.
A Room Thermostat can be assigned to several outputs if needed by repeating the installation process.
5. Temperature Settings
5.1 CF-RS and -RP Room Thermostat
Turning knob/cover (fig. 25):
Turning knob/cover release
CF-RS Room temperature limitation (fig. 26):
Minimum limitation (blue) (from 10 °C)
Maximum limitation (red) (up to 30 °C)
5.2 CF-RD and CF-RF Room Thermostat with Digital Display (fig. 21)
SET Set value adjustment
MIN Minimum temperature limitation
MAX Maximum temperature limitation
Transmission link icon
Low battery indicator
Alarm icon
Room temperature icon*
Floor temperature icon*
* Only valid for CF-RF Room Thermostat
Settings only available from CF-RC Remote Controller:
Lock icon
Timer icon
Cooling icon**
AUTO
Automatic change-over icon**
Heating icon**
** Only valid for CF-RD Room Thermostat. One of the standard CF-RD Room Thermostats can be defined
as a master thermostat for sequential control of heating and cooling stages, according to the room
temperature. This function is only available via CF-RC Remote Controller (see instruction for CF-RC).
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