Grundfos Control MPC-Serie Installationsanleitung Seite 398

Settings > Primary controller > Proportional pressure.
. Enter value
." Enter value
398
‫ﻧﻁ ﺎﻕ ﺍﻹﻋ ﺩﺍﺩ‬
‫ﺍﺧﺗﻳ ﺎﺭ ﻧﻣ ﻁ ﺍﻟﺗﺣﻛ ﻡ‬ •
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Influence at 0 flow •
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Estimated flow rate •
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Filter factor. •
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‫ﺍﻹﻋ ﺩﺍﺩ ﻋ ﺑﺭ ﻟﻭﺣ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ‬
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. Enabled :‫ﺍﺧﺗﻳ ﺎﺭ‬ .1
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:‫ﺍﺧﺗﻳ ﺎﺭ‬ .2
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Adaptation •
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. Square ‫ﺃﻭ‬ Linear •
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. Influence at 0 flow :‫ﻥ‬ ‫ﺗﻌﻳﻳ‬ .3
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. Filter factor :‫ﻥ‬ ‫ﺗﻌﻳﻳ‬ .4
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‫ﺃﻭ‬ Use pump curve :‫ﺍﺧﺗﻳ ﺎﺭ‬ .5
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" ‫" ﺇﺫﺍ ﺍﺧ ﺗﺭﺕ‬ Qpmax " ‫ﺍﺿ ﺑﻁ‬ .6
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‫ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ‬
.‫ﺍﻟﻭﻅﻳﻔ ﺔ ﻣﻌﻁﻠ ﺔ‬
Proportional pressure (4.1.7)
‫ﻻ ﻳﻣﻛ ﻥ ﺗﻣﻛﻳ ﻥ ﺍﻟﻭﻅﻳﻔ ﺔ ﺇﻻ ﻓ ﻲ ﺍﻷﻧﻅﻣ ﺔ ﺍﻟ ﺗﻲ ﻳﺗ ﻡ ﺍﻟﺗﺣﻛ ﻡ ﻓﻳﻬ ﺎ‬
‫ﺩﻓﻖ‬ ‫ﺩﻝ ﺍﻟﺗ‬ ‫ﻊ ﻣﻌ‬ ‫ﺑﻁ ﻣ‬ ‫ﺔ ﺍﻟﺿ‬
‫ﻷﻥ‬ ‫ﺭ ً ﺍ‬ ‫ﺩﻓﻖ. ﻧﻅ‬ ‫ﻰ ﺍﻟﺗ‬ ‫ﺩﺓ ﻋﻠ‬ ‫ﺔ ﺍﻟﻣﻌﺗﻣ‬
‫ﺍﻷﻗﺻ ﻰ‬ ‫ﺍﻟﻌﺩﻳ ﺩ ﻣ ﻥ ﺍﻷﻧﻅﻣ ﺔ ﻣﺻ ﻣﻣﺔ ﺑﺳ ﻌﺔ ﺗ ﺩﻓﻖ ﺇﺿ ﺎﻓﻳﺔ، ﻳﻣﻛ ﻥ ﺇﺩﺧ ﺎﻝ ﺍﻟﺣ ﺩ‬
، CR ‫ﺑﻣﺿ ﺧﺎﺕ‬ ‫ﻳ ﺩﻭ ﻳ ًﺎ. ﻓ ﻲ ﺍﻷﻧﻅﻣ ﺔ ﺍﻟﻣ ﺯﻭﺩﺓ‬
‫ﻟﻠﺗ ﺩﻓﻖ ﻋﻧ ﺩ ﻧﻘﻁ ﺔ‬ ‫ﻳﻣﻛ ﻥ ﺍﺳ ﺗﺧﺩﺍﻡ ﻣﻧﺣﻧﻳ ﺎﺕ ﺍﻟﻣﺿ ﺧﺔ ﻟﺣﺳ ﺎﺏ ﺃﻗﺻ ﻰ ﻣﻌ ﺩﻝ‬
.‫ﺫﺏ‬ ‫ﺍﻟﺗﺫﺑ‬ ‫ﺍﻟﺿ ﺑﻁ ﺍﻟﻣﺣ ﺩﺩﺓ. ﺍﺿ ﺑﻁ ﻋﺎﻣ ﻝ ﺍﻟﺗﺻ ﻔﻳﺔ ﻟﻣﻧ ﻊ‬
‫ﺇﺫﺍ ﺗ ﻡ ﺗﻔﻌﻳ ﻝ ﻭﻅﻳﻔ ﺔ ﺍﻟﺣﺳ ﺎﺱ ﺍﻟﻣﺗﻌ ﺩﺩ، ﻓﺳ ﻳﻛﻭﻥ ﻟ ﻪ ﺃﻭﻟﻭﻳ ﺔ‬
.‫ﺃﻋﻠ ﻰ ﻣ ﻥ ﺍﻟﺿ ﻐﻁ ﺍﻟﺗﻧﺎﺳ ﺑﻲ ﺍﻟ ﺫﻱ ﺳ ﻳﺗﻡ ﺇﻟﻐ ﺎﺅﻩ‬
. 47 ‫ﻳﻣﻛ ﻥ ﺃﻥ ﻳﻛ ﻭﻥ ﺍﻟﺗﻛﻳ ﻑ ﺧﻁ ﻲ ﺃﻭ ﻣ ﺭﺑﻊ. ﺍﻧﻅ ﺭ ﺍﻟﺷ ﻛﻝ‬
H
C B
A
‫ﺍﻟﺿ ﻐﻁ ﻋﻧ ﺩ ﺍﻟﺗ ﺩﻓﻖ ﺻ ﻔﺭ. ﻧﻘﻁ ﺔ ﺍﻟﺑ ﺩء ﺍﻟﺧﺎﺻ ﺔ ﺑ ﺎﻟﺗﺣﻛﻡ‬
x = ‫ﻔﺭﻱ‬ ‫ﺩﻓﻖ ﺍﻟﺻ‬ ‫ﺩ ﺍﻟﺗ‬ ‫ﺄﺛﻳﺭ ﻋﻧ‬
8.7.10
8 . 7 . 1 0
Proportional pressure 47 ‫ﺷ ﻛﻝ‬
4 7 ‫ﻝ ﻙ ﺵ‬
‫ﺍﻟﻭﺻ ﻑ‬
‫ﻑ ﻧﻘﻁ‬ ‫ﺎ ﺑﺗﻛﻳﻳ‬ ً ‫ﻭﻡ ﺗﻠﻘﺎﺋ ﻳ‬ ‫ﻐﻁ، ﻭﺗﻘ‬ ‫ﺑﺎﻟﺿ‬
‫ﺎﺋﺭ ﺍﻟﺩﻳﻧﺎﻣﻳﻛﻳ‬ ‫ﻭﻳﺽ ﺍﻟﺧﺳ‬ ‫ﻲ ﻟﺗﻌ‬ ‫ﺍﻟﻔﻌﻠ‬
(Qpmax) ‫ﻟﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻟﻣﻘ ﺩﺭ‬
Q
Proportional pressure 48 ‫ﺷ ﻛﻝ‬
4 8 ‫ﻝ ﻙ ﺵ‬
‫ﺍﻟﻣﻭﺿ ﻊ ﺍﻟﻭﺻ ﻑ‬
‫)ﺗ‬ ‫ﺑﻲ‬ ‫ﻐﻁ ﺍﻟﺗﻧﺎﺳ‬ ‫ﻲ ﺍﻟﺿ‬ ‫ﻓ‬ A
(‫% ﻣ ﻥ ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬
‫ﺃﻗﺻ ﻰ ﻣﻌ ﺩﻝ ﺗ ﺩﻓﻖ‬ B
‫ﻧﻘﻁ ﺔ ﺍﻟﺿ ﺑﻁ‬ C
:‫ﺍﻟﻭﻅﻳﻔ ﺔ ﻟﻬ ﺎ ﻫ ﺫﻩ ﺍﻷﻏ ﺭﺍﺽ‬
‫ﻟﻠﺗﻌ ﻭﻳﺽ ﻋ ﻥ ﺧﺳ ﺎﺋﺭ ﺍﻟﺿ ﻐﻁ‬
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‫ﻟﻠﺣ ﺩ ﻣ ﻥ ﺍﺳ ﺗﻬﻼﻙ ﺍﻟﻁﺎﻗ ﺔ‬
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.‫ﻟﺯﻳ ﺎﺩﺓ ﺍﻟﺭﺍﺣ ﺔ ﻟﻠﻣﺳ ﺗﺧﺩﻡ‬
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