Opentherm; Language; Repeater Function; Factory Settings - Tech Controllers EU-M-12 User Manual

7.9. OPENTHERM

➢ Enabled – the function is used to enable/disable OpenTherm communication with gas boilers
➢ Weather control:
•
Enabled – the function allows you to turn on the weather control. To make this possible, an external sensor
must be installed in a place that is exposed to atmospheric factors.
•
Heating curve - is a curve according to which the pre-set temperature of the gas boiler is determined on
the basis of the outside temperature. In the controller, the curve is constructed on the basis of four
temperature set points for the respective outdoor temperatures.
•
Min. temperature – the option allows you to set the min. boiler temperature.
•
Max. temperature - option allows you to set the maximum boiler temperature.
➢ CH set point temperature – the function is used to set the CH set point temperature, after which the reheating will
turn off.
➢ DHW settings
•
Operation mode - a function that allows you to select the mode from schedule, time mode and constant
mode. If the constant or time mode is:
- Active – DHW setpoint temperature applies
- Inactive – lower temperature applies.
•
Setpoint temperature – this option allows you to set the DHW setpoint temperature, after which the pump
will turn off (applies if the
•
Lower temperature - an option that allows you to set the DHW pre-set temperature that will be valid if the
Inactive mode is selected.
•
Schedule settings - a function that allows you to set the schedule, i.e. the time and days on which the
specified DHW pre-set temperature will apply.

7.10. LANGUAGE

This function allows you to change the controller language version.

7.11. REPEATER FUNCTION

In order to use the repeater function:
➢
Select registration
➢
Start the registration on the transmitting device
➢
After the correct execution of steps 1 and 2, the wait prompt on the ML-12 controller should change from
"Registration step 1" to "Registration step 2", and 'successful communication' will be displayed on the transmitting
device.
➢
Run the registration on the target device or on another device that supports repeater functions.
The user will be notified by an appropriate prompt about the positive or negative result of the registration process.
CAUTION
Registration must always be successful on both registered devices.

7.12. FACTORY SETTINGS

This function allows you to return to the Fitter's menu settings saved by the manufacturer.
Active mode is selected)
Menu → Fitter's menu → Repeater function → Registration
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