Grundfos RSI - Page 162

P3.21.1.4 Clean Forward Freq.
Auto-cleaning function is based on rapidly
accelerating and decelerating the pump. The user
can define a forward/reverse cycle by setting
parameters P3.21.1.4, P3.21.1.5, P3.21.1.6 and
P3.21.1.7.
P3.21.1.5 Clean Forward Time
See parameter P3.21.1.4 Clean Forward Freq.
above.
P3.21.1.6 Clean Reverse Freq.
See parameter P3.21.1.4 Clean Forward Freq.
above.
P3.21.1.7 Clean Reverse Time
See parameter P3.21.1.4 Clean Forward Freq.
above.
P3.21.1.8 Clean Acceleration Time
The user can also define separated acceleration and
deceleration ramps for the Auto-cleaning function with
parameters P3.21.1.8 and P3.21.1.9.
P3.21.1.9 Clean Deceleration Time
See parameter P3.21.1.8 Cleaning acceleration time
above.
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9139
Auto-cleaning functionality
Pos. Description
1 Output Frequency
2 Cleaning Forward Time
3 Cleaning Forward Frequency
4 Zero Frequency
5 Cleaning Reverse Frequency
6 Cleaning Reverse Time
7 Cleaning Cycles
8 Cleaning Function
9 Cleaning Activation
10 Cycle 1
11 Cycle 2
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