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S E T T I N G S
PWM MIN AND MAX
This setting has two main purposes. In PWM mode, the min and max
values indicate the active controller range. In all other modes the ma
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ximum pulse ratio is set. Note: the setting can be used, for example, to
limit the maximum heating power to comply with the installation stan
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dard EN 50599. The cycle time of the PWM is 10 minutes.
USER PROGRAM ACTIVATED ECO-TEMP
During all green hours in the user program, the temperature is set to
this value.
EXTERNALLY ACTIVATED ECO-TEMP
When 230 VAC (pilot signal) is connected to the lowering input terminal,
the desired temperature value is defined by this parameter.
VALVE PROTECTION
The valve protection turns on the heating for 5 minutes once a week,
even in the summer time. This setting is typically used with water
carrying floor heating valves. The function prevents the valve from fai
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ling in the summer.
