Daikin homecontrols EKRRVATU1BA, Installation And Operation Manual

Page: 23 / 36

23
Operation Replacing batteries
The operating lock of the DHC Radiator
Thermostat can be activated and deactivated via
the ONECTA app.
7 Replacing batteries
If the symbol for empty batteries ( ) appears, replace the
used batteries by two new LR6/mignon/AA batteries. You
must observe the correct battery polarity.
To replace the batteries of the accessory, proceed as fol -
lows:
1. Open the battery compartment (B) by pulling the
cover backwards and then down (
see figure 7
).
2. Remove the batteries.
3. Insert two new 1.5 V LR6/mignon/AA batteries.
Make sure that you insert them the right way
round (
see figure 8
).
4. Close the battery compartment (B) .
5. Pay attention to the flashing signals of the LED
while inserting the batteries (see „8.3 Error codes
and flashing sequences“ on page 26 ).
» After inserting the batteries, the accessory will
perform a self-test (approx. 2 seconds). After-
wards, initialisation is carried out. The LED will
light up orange and green to indicate that initial-
isation is complete.
6 Operation
After connecting and mounting the DHC Radiator
Thermostat, simple operations are available directly on
the accessory.
If the DHC Radiator Thermostat is in standby
mode, press the control wheel (A) once before op-
eration to activate the accessory.
• Temperature: Turn the control wheel (A) to man-
ually change the temperature.In automatic mode,
manual changes are activated until the next point
at which the schedule changes. Afterwards, the
defined schedule will be activated again. In man -
ual mode, the temperature remains activated until
the next manual change.
• Manual and automatic mode: Long press the
control wheel (A) to switch between manual and
automatic mode. In automatic mode, the defined
schedule of the ONECTA app is active. In manual
operation, the temperature can be set directly on
the accessory or via the app and will remain active
until the next manual change.
• Boost function: Press the control wheel (A)
briefly to activate the boost function. The boost
function will heat up the radiator quickly and short -
ly by opening the valve.