ST-408N – user's manual
Step III (Mode):
The user activates one of the two previously defined modes (Mode 1, Mode2)
or deactivates weekly control completely.
After one of the modes has been activated, the value of the currently set
deviation will be flashing on the controller main page, informing the user that the
weekly control is active.
Delete data function allows the user to easily delete all previously saved settings
of the weekly program, in order to introduce new settings.
IV.d.18) CH sensor
This function enables the user to choose which sensor will serve as CH sensor.
IV.d.18)Valve deactivation
When this function is selected, the valve operation depends on the external
temperature. The user may set the temperature at which the valve should be
deactivated during day and night. It is possible the define the time when the
controller will operate in day mode and night mode. The user sets the hysteresis of
valve deactivation temperature for the night mode and day mode.
IV.d.18) Factory settings
This function enables the user to restore the factory settings for a particular valve.
Restoring factory settings does not change the selected valve type (CH or floor).
IV.e) Auxiliary valve 1, auxiliary valve 2
The user may control two additional valves (optional) after purchasing
two independent ST-61 modules.
After each additional module is connected, it must be registered by
entering the module number ( written on ST-61 casing). Then, the auxiliary valve
ma be configured.
In the case of auxiliary valve, the following settings must be defined:
➢
activated (valve activation after the configuration is completed)
➢
temperature control
➢
opening time
➢
single stroke
➢
minimum opening
➢
valve type
➢
room regulator
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