9
6. 3 How to change the mode
Press the button to change the mode to automatic, heating or cooling. The appropriate indicator light
will be illuminated on the right side of the control unit.
6.4 How to check the settings and the current measured values
In the standby mode or operation mode, use the buttons
to
fi
nd the parameter 0-A and the current
measured values
or
Current measured value
Parameter 1
Parameter
Meaning
Range
Factory setting
0
Setting the return water temperature (cooling mode)
8-28ºC
12ºC
1
Setting the return water temperature (heating mode)
15-40ºC
40ºC
2
Defrosting cycle
30-90 min
45 min
3
Setting the pipeline temperature for the start of defrosting
0- –30ºC
-7ºC
4
Setting the pipeline temperature for the end of defrosting
2-30ºC
13ºC
5
Maximum defrosting time
1-12 min
8 min
6
Number of systems
1-2
1
7
Restart after electricity supply failure
0-1
1 (yes)
8
Type: only cooling 0/
heating and cooling 1/
heating and c additional heating 2/
heating only 3
0-3
1
9
Different water pump operating mode
0 water pump works uninterruptedly
1 water pump works together with the heat pump
0-1
0
A
Setting the return water temperature (automatic mode)
8–60ºC
28ºC
B
Actual temperature of input water
-9 +90ºC
C
Actual temperature of output water
-9 +90ºC
D
Pipeline water temperature in system 1
-9 +90ºC
E
Pipeline water temperature in system 1 (only for a double system)
-9 +90ºC
F
Surrounding temperature
-9 +90ºC
EN
