Basic Functions; Switching The System On And Off; Setting The Clock; Display Of The Current Temperature - Daikin EKHHP300A2V3 Manuel D'installation Et D'utilisation

5 x Operation, Parameters
51 - Display Parameter code or Fault code
This display represents the code from the parameter setting
(see section 5.5) or the fault code (see chapter 6.2).
52 - Keys Setting hot water temperature
These keys are used to adjust the set temperature for hot water
generation.
53 - Key operating mode "Automatic"
This key activates and deactivates the automatic mode. In this
mode the Booster Heater (BOH) is switched on in the integrated
storage tank of the DAIKIN EKHHP for the heating procedure if
required.
54- Key Programming
This multifunction key is used to program the switching times.
55 - Key operating mode "High Output"
This key activates and deactivates the accelerated heating
mode. It is heated using a heat pump and integrated electrical
Booster Heater (BOH).
56 - Key activation/deactivation of timer
programme
The main function of this multifunction key is to activate/deac-
tivate the timer programme. The key is also used to programme
the parameters.
57 - Key operating mode "Low Noise"
This key activates and deactivates the low noise mode. In this op-
erating mode the output of the system is reduced so that the op-
erating noise of the external heat pump unit is reduced.
58- Key Time setting
These keys have several functions such as:
– Setting the time.
– Switching between the display of outside temperature and the
storage tank temperature (see section 5.2.3).
– Setting the switching times for the timer programme.
59 - Key error code / parameter setting
This key has several functions:
– Extended key push (>5 sec.): Setting the parameters
– Brief key push: Display of last fault code

5.2 Basic functions

Certain menu items in the controller are only accessible to the
specialist heating technician. This security measure ensures that
no undesirable malfunctions arise through incorrect configu-
ration.

5.2.1 Switching the system on and off

● Press the key.

The operation LED lights up red.

During start-up, the icon
of the controller.
After start-up, the current operating mode is shown in the display
of the controller.
When you press the key
the Operation LED goes out.
Installation and maintenance manual
20
and
is shown in the display
again, the system is shut down and

5.2.2 Setting the clock

Setting the time
● Press key for at least 5 s.
and

The time and display of the weekday starts flashing.
● Use the keys

The time is increased/decreased by 1 min.
Holding the key
increases/reduces the time by 10 min.
● Press the key to save or press the
cancel the setting.
Setting the weekday
● Press key for at least 5 s.

The time and display of the weekday starts flashing.
● Use the keys

The weekday is increased/decreased by 1 day.
● Press the key to save or press the
cancel the setting.

5.2.3 Display of the current Temperature

● Press the key

The icon

The icons

The display (fig. 5-1, item 34) shows the sensor number
001.
● Use the keys
temperatures:
Sensor Temperature sensor
No.
External temperature
001
002
003
Storage tank temperature
004
005
Tab. 5-1 Temperature displays
If no button is pressed within 30 s, the control leaves display
mode.

5.2.4 Defrost

At low outdoor temperatures and corresponding humidity values,
the external heat pump unit may ice up. This icing impairs effi-
cient operation. The system detects this condition automatically
and starts the melting operation
In the defrosting mode, heat is drawn from the heat pump inside
unit (EKHHP) and the Booster Heater (BOH) is switched on if
necessary.
After 8 minutes at most, the system returns to normal mode.
and
to set the time.
or
pressed
key again to
and
to set the weekday.
key again to
for 5 s.
and the outside temperature are displayed.
+ flash in the display on the controller.
and
to select the following
Icon flashes.
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DAIKIN EKHHP(3/5)00AA2V3
DAIKIN Hot water heat pump
008.1423444_02 – 09/2015
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