9 Settings
9.1
Accessing the Installer level
Certain parameters, which may affect the operation of the appliance, are
protected by an access code. Only the installer is authorised to modify
these parameters.
To access the installer level:
1. Select the
Off
icon.
2. Enter the code 0012.
The Installer level is activated
On
. After modifying the desired
settings, exit the Installer level.
3. To exit the Installer level, select the
On
icon, then Confirm.
If no actions are taken for 30 minutes, the system will automatically exit
the Installer level.
9.2
Setting the heating curve
The relationship between the outdoor temperature and the central heating
flow temperature is controlled by a heating curve. This can be adjusted
according the requirements of the installation.
To set the heating curve for a zone:
1. Select the icon for the zone to be modified;
, for example.
2. Select Heating Curve.
3. Set the following parameters:
Tab.28
Parameter
Description
Slope:
Value of the heating curve gradient.
underfloor heating circuit: gradient between 0.4 and 0.7
radiator circuit: gradient of approx. 1.5
Max:
Maximum temperature of the circuit
Base:
Curve base point temperature (default value: Off = auto
matic mode).
If Base: Off, the curve base point temperature becomes
equal to the room set point temperature
50 °C; 0 °C
Water temperature in the circuit for an outdoor tempera
ture. This data is visible all along the curve.
9.3
Drying screed
The screed drying function reduces the drying time of the screed for
underfloor heating. This function can be activated for individual zones.
Every day at midnight, the set point temperature is recalculated and the
number of days is decreased.
To activate this function:
1. Select the icon for the zone to be activated,
, for example.
2. Select Set Screed Drying.
On
Fig.56
MW-5000765-3
Slope: 1.5
Max: 90˚C
Base: 20˚C
50˚C;0˚C
Heating curve
14 : 23 Zone setup
On
9 Settings
7717201 - v03 - 25062019
MID _HMI T-control - Gas 120 ACE
45
