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8.17.3
Resetting or re-establishing the parameters
9
Parameters
9.1
List of parameters
9.1.1
> Heat Pump > Parameters, counters, signals
7856310 - v02 - 21122023
Resetting the configuration numbers
If you have replaced the PCB or made an error during setting, you must
reset the configuration numbers CN1 and CN2. The system uses these
numbers to identify the outdoor unit output and the type of backup present
on the installation.
To reset the configuration numbers:
1. Press the
button.
2. Select Advanced Service Menu > Set Configuration Numbers >
On
EHC-14.
3. Set the CN1 and CN2 parameters. The values are available on the
data plate of the indoor unit.
4. Select Confirm to save the settings.
See also
CN1 and CN2 parameters, page 26
Auto-detecting options and accessories
Use this function after replacing a power circuit board on the heat pump in
order to detect all the devices connected to the L–BUS communication
bus.
To detect devices connected to the L–BUS communication bus:
1. Press the
button.
2. Select Advanced Service Menu > Auto Detect.
On
3. Select Confirm to carry out the auto-detect.
Reverting to the commissioning settings
If the commissioning settings were saved, you can revert to the values
specific to your installation.
To revert to the commissioning settings:
1. Press the
button.
2. Select Advanced Service Menu > Resetting to commissioning
On
settings.
3. Select Confirm to revert to the commissioning settings.
Reverting to the factory settings
To revert to the factory settings for the heat pump:
1. Press the
button.
2. Select Advanced Service Menu > Resetting to factory settings.
On
3. Select Confirm to revert to the factory settings.
The appliance parameters are described directly in the user interface. The
following chapters include additional information on some of these
parameters as well as their default values (factory settings).
In this sub-menu, you will find the parameters related to the behaviour of
the heat pump.
9 Parameters
41
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