Preconfiguring the Heat Pump Heating System
5.2 Coding
Following resumption of the power supply, the controller
automatically identifies the type of heat pump connected. A
special coding resistance is installed in every heat pump for this
purpose according to the following table:
Air-to-water heat pump with defrosting by reverse circulation
Brine-to-water or water-to-water HP (display for HP with wall-mounted
controller)
Brine-to-water HP (display for HP with integrated controller)
Water-to-water HP (display for HP with integrated controller)
High-temperature air-to-water HP
Reversible air-to-water HP
Reversible brine-to-water HP
Air-to-water HP with hot gas defrosting
NOTE
Before adjusting the heat pump manager, check the heat pump type code
in the "Operating data" menu. Coding is defined when the voltage is
recovered. If the message "Coding, HP fault" appears in the display, the
(ESC) button must be pushed.
Preconfiguration of all system components for
dynamic menu structuring
Is a sensor or thermostat used to regulate DHW
heating?
Has a flange heater for reheating and thermal
disinfection been installed in the hot water
cylinder?
Is swimming pool heating carried out by the heat
pump?
Is a pressure switch installed for monitoring the
brine pressure?
In the event that the pressure switch brine is
activated, should this be indicated on the display
or should the heat pump and primary pump be
switched off?
HP type
Setting range
Sensor
Thermostat
No
Yes
No
Yes
No
Yes
Display
Switch-off
ATTENTION!
An air-to-water heat pump with defrosting by reverse circulation is only
identified if no sensor is connected to input B7. (Flow temperature limit
for BW or WW HP)
Coding resistor
Regulation with
integrated display
∞
0 Ω
8.2 kΩ
10.0 kΩ
13.0 kΩ
5.6 kΩ
3.8 kΩ
2.8 kΩ
5.2
Display
Domestic hot water
Domestic hot water
Sensors
Always
BW HP with integrated
controller
BW or WW HP
Low-pressure brine
Regulation with
removable control panel
∞
0 Ω
40.2 kΩ
49.9 kΩ
63.0 kΩ
28.7 kΩ
19.6 kΩ
14.7 kΩ
EN-9