Daikin Altherma EKRTCTRL2 User Manual page 11

U I S
3.4 General On Switch
In order to manage the device via the control panel, this
must be connected to the mains electricity.
If a general switch is installed on the power line, this must
Activation
3.5
To activate the device
Key Operation
Press the ON Stand-by key
Select one of the 4 operating modes by pressing the relative key.
3.6 Heating/cooling operation modes setting
Key Operation
Keep the Heating / Cooling key pressed for approx. 2 seconds to change the mode
between heating and cooling, which is indicated by the 2 symbols that appear if heating
or cooling is active.
When heating, the symbol displays when the set point is higher than ambient
temperature, both are off when the set point is lower.
When cooling, the symbol displays when the set point is lower than ambient temperature,
both are off when the set point is higher.
Stand By
3.7
Key Operation
Press and hold the ON Stand-By key for approx. 2 seconds. No illuminated signals on
the display at all means that the system is in stand-by (no operation).
When the control is in this operating mode, anti freezing is
in any case guaranteed. If the ambient temperature drops
3.8 Temperature selection
Key Operation
Set the required room temperature using the two increase/decrease keys to set the
temperature value on the 3-digit display.
The adjustment range is from 16 to 28°C in intervals of
0.5°C, but out-of-range values are also accepted, from
5°C to 40°C (unless in auto mode).
also be switched on.
- Turn the device on by activating the general switch
below 5°C, the solenoid valves on the hot water output
and the boiler are opened.
Only set these values for brief periods, and then set a
intermediate value.
The controller is very precise - set it to the required value
and wait for the controller to regulate itself according to the
actual room temperature detected.
Display
From off to on
Display
Display
Off
Display
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