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Installation
CommissioningSettingsTroubleshooting
Accessories
Display
BP start
Starting time blocking protection
Adjustment range: 00:00 ... 23:59
Factory setting: 19:00
In order to protect the pumps against blocking after standstill, the controller is
equipped with a blocking protection function. This function switches on the relays
one after another every day at the adjusted starting time for 10 s at 100 %.
Note:
The blocking protection function is only available, if the mixer option is
deacivated.
Antifreeze function
(adjustable in the Installer menu)
Antifreeze function
Selection: Yes, No
Factory setting: No
Antifreeze temperature
Adjustment range: -40 ... +10 °C
Factory setting: +5 °C
Antifreeze option
The antifreeze option of the loading circuit can be used to temporarily activate
an inactive loading circuit during sudden temperature drops in order to protect it
from frost damage.
When the antifreeze option is activated, the temperature at the reference sensor
S1 is monitored. If the temperature falls below the adjusted antifreeze temperature,
the loading circuit will be operated until the temperature exceeds the antifreeze
temperature by the hysteresis of 1 K (fi xed value).
Manual mode / Relay
Manual mode R1 / R2 / PWM
Selection: Off, Auto, Min., Max.
Factory setting: Auto
The adjustment channels Manual mode can be used for selecting the mode of
the relays.
• Off
• Auto
• Min. (minimum speed)
• Max. (maximum speed)
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