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installation
Commissioning
13.3 commiSSioninG menu
Note
All menu points are protected by a code and can only be
viewed and adjusted by a qualified contractor.
level 2
level 3
level 4
ENTER CODE
LANGUAGE
ENGLISH
SOURCE
SOURCE TEMPERATURE MIN
BRINE PUMP RATING
SOURCE MEDIUM
ETHYLENE GLYCO
POTASSIUM CARBONATE
EXTRACT MODULE 0
EXTRACT MODULE 30
EXTRACT MODULE 60
EXTRACT MODULE 120
EXTRACT MODULE 180
WATER
GROUNDWATER MODULE
HEATING
CNTRL DYNAMIC
HP SENSOR MAX
HEATING CIRCT PUMP
RATING
DHW
DHW CIRCUIT PUMP RATING
COMPRESSOR
IDLE TIME
SINGLE PHASE OPERATION
QUICK START
EMERGENCY OPR
ON / OFF
HEAT PUMP RESET
ON / OFF
FAULT LIST RESET
ON / OFF
SYSTEM RESET
ON / OFF
13.3.1 enter code
To change parameters you need to set the correct four-digit code.
The factory-set code is 1 0 0 0
.
13.3.2 lanGuaGe
Here you can select the menu language.
13.3.3 Source
Source temperature min
Setting range -10 °C to +10 °C and setting OFF.
!
Material losses
Never operate the appliance with source temperatures
below -9 °C.
When set to OFF, the temperature at the source sensor is not
scanned.
If the actual temperature drops below the minimum source tem-
perature, the compressor is switched off and the idle time is set.
The compressor is enabled again after the idle time has expired
and the fixed hysteresis of 2 K has been exceeded.
This fault, i.e. MIN SOURCE T, is indicated in the display by a flash-
ing warning triangle, and entered into the fault list.
The source pump is always started 30 seconds earlier than the
compressor, which starts when there is a heat demand coming
from the central heating or DHW side.
Note
The source pump runs on for 60 seconds after the heat
pump has been shut down.
Brine pump ratinG
Here you can set the brine pump flow rate.
The heat source flow rate is set via the temperature differential of
the heat source circuit.
f
f
Operate the appliance in heating or DHW mode. To
do so, switch on the appliance using the parameter
BRINE PUMP RATING in the COMMISSIONING / SOURCE
menu.
f
f
Start the setting of the source pump after the heat pump has
been running for around 10 minutes.
Select the brine pump rating so that the value is equal to or lower
than the temperature differential on the brine side.
The flow rate on the brine side is not displayed.
max. temperature differential of the heat source circuit
6
1
2
5
4
3
2
1
-5
0
5
10
15
20
84
�0
3�
01
�0
01
7
Y
Max. temperature differential [K]
X
Source inlet temperature [°C]
1
Heating flow 35 °C
2
Heating flow 50 °C
Note
The source outlet temperature is shown on the heat pump
manager display under menu item INFO TEMPERATURES.