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4.4 Control mode
DHW Domestic hot water control → Control mode
Control mode Explanation
In mechanical manual mode the valve’s position is set from the actuator. To
prevent the regulator from changing the position of the valve, the actuator’s
power supply is prevented by this selection.
Manual
Automatic mode is normally used in regulating domestic hot wa-
ter. Here you can switch from automatic to manual mode and move
the valve into the desired position. You can use manual mode for
example when a sensor malfunctions.
Automatic H23 maintains the temperature of domestic hot water at the setting value
set by the user.
Control mode
Automatic
Manual electr.K
Manual mech.
The actuator remains in the position defined in manual mode until the control
mode changed to automatic.
The actuators position in manual mode is changed with ”Actuator manual
control” –setting.
DHW Domestic hot water control
DHW Info
DHW Trend display
DHW Setting values
DHW Control mode Automatic
>
>
>
>
DHW Control mode
Control mode Manual mech.
Actuators manual control
>
>
Manual mech.
(voltage controlled actuator)
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