Settings; Accessing The Installer Level; Setting The Heating Curve; Drying Screed - REMEHA GAS 120 ACE Series User Manual

9

Settings

9.1

Accessing the Installer level

9.2

Setting the heating curve

Fig.56
14 : 23 Zone setup
Heating curve
Slope: 1.5
Max: 90˚C
50˚C;0˚C
Base: 20˚C
9.3

Drying screed

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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
2. Enter the code 0012.
The Installer level is activated
settings, exit the Installer level.
3. To exit the Installer level, select the
If no actions are taken for 30 minutes, the system will automatically exit
the Installer level.
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;
On
2. Select Heating Curve.
3. Set the following parameters:
Tab.28
Parameter
Slope:
Max:
Base:
MW-5000765-3
50 °C; 0 °C
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,
On
2. Select Set Screed Drying.
icon.
Off
. After modifying the desired
On
On
Description
Value of the heating curve gradient.
underfloor heating circuit: gradient between 0.4 and 0.7
radiator circuit: gradient of approx. 1.5
Maximum temperature of the circuit
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
Water temperature in the circuit for an outdoor tempera­
ture. This data is visible all along the curve.
MID _HMI T-control - Gas 120 ACE
9 Settings
icon, then Confirm.
, for example.
, for example.
45