Installation and maintenance manual
20
DAIKIN EKHHP(3/5)00AA2V3
DAIKIN Hot water heat pump
008.1423444_02 – 09/2015
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
and
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
and
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
is shown in the display
of the controller.
After start-up, the current operating mode is shown in the display
of the controller.
When you press the key
again, the system is shut down and
the Operation LED goes out.
5.2.2 Setting the clock
Setting the time
● Press
key for at least 5 s.
The time and display of the weekday starts flashing.
● Use the keys
and
to set the time.
The time is increased/decreased by 1 min.
Holding the key
or
pressed
increases/reduces the time by 10 min.
● Press the
key to save or press the
key again to
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
and
to set the weekday.
The weekday is increased/decreased by 1 day.
● Press the
key to save or press the
key again to
cancel the setting.
5.2.3 Display of the current Temperature
● Press the key
for 5 s.
The icon
and the outside temperature are displayed.
The icons
+
flash in the display on the controller.
The display (fig. 5-1, item 34) shows the sensor number
001.
● Use the keys
and
to select the following
temperatures:
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.
Sensor
No.
Temperature sensor
Icon flashes.
001
External temperature
002
—
—
003
—
—
004
Storage tank temperature
005
—
—
Summary of Contents for EKHHP300AA2V3
Page 2: ...15 17...
