Common settings for entire system (set once)
• Use the key to choose INSTALL mode.
• Choose actuator type, press
M
to choose NC
(normally closed is default) or NO (normally
open). The type will be marked on the actuator.
• Choose regulation type, either PWM+ or ON/OFF,
by pressing the Mode key (see description
in chapter “Overview of Danfoss Icon™ Master
Controller 24V”).
Choose INSTALL mode
Use the key (Quick Guide D2) and conrm with
OK. The Master Controller is now ready to include
thermostats.
Include thermostats and assign outputs
1. Touch the screen of the thermostat to include
the thermostat into the system (Quick Guide
D4).
2. Choose the output(s) on the master controller,
which the thermostat must control (Quick
Guide D5). The available outputs will have
a ashing LED. Once output is assigned to a
thermostat, it will be permanently lit. Conrm
with OK. Note! Type of heat emitter used in room
“Slow / medium / fast” (slow = default) must be
choosen before conrming with OK.
3. Repeat step 1 – 2 for all rooms until all
thermostats and outputs are paired.
Final test and starting system in normal run mode
Choose “test” mode by pressing key. In the test
menu you can choose 3 dierent tests using
keys:
1. Test Net. Performs a full network test. The
thermostats must be mounted in their
nal position when starting the test. We
recommend that you always perform this
test in a wireless system, to make sure that all
thermostats can still communicate with the
Master Controller, when in their nal position.
(Quick Guide E7). This test can run for up to 30
minutes, but you can accelerate the test by
touching each thermostat (to wake it up).
2. Test App. Performs an application specic
test if the expansion module is tted. Test all
sub-components and allows installer to verify
correct functionality visually — step by step.
3. Test Flo. Force opens all outputs and activates
circulation pump. Run for 30 minutes, but can
be stopped at any time. Use to bleed air from
system before going into normal operation.
4. When you have conducted the needed tests,
choose “run” mode by pressing key and
conrm with “OK” – the system is now fully
operational.
Setting up
the system
Removing units
from a Danfoss Icon™
Master Controller
24V system
Removing a thermostat
1. On the thermostat, press
and hold and for 3
seconds until the display
says .
2. Press . The thermostat
is now removed from the
system.
Removing an unresponsive App or Radio
Module
If an app or radio module becomes unresponsive
an alarm code will be shown in the Danfoss Icon™
Master Controller 24V display.
Find the defective module and simply unplug the
app or radio module and replace it with a new one.
OK
Removing a defective thermostat
If a unit in the system becomes defective, it might
be required to remove it from the system.
1. Press to select UNINSTALL mode.
2. Select the output assigned to the unresponsive
thermostat on the Master Controller.
3. All LED’s on outputs con-
nected to the unresponsive
thermostat will light up and
be selected automatically
when a single output is se-
lected. ashes on the
display.
4. Press to remove the thermostat from the sys-
tem.
8 | © Danfoss | FEC | 2019.02