Grundfos Control MPC Serie Manual De Instrucciones página 484

‫ﻳﺗ ﻡ ﺗﻣﻛﻳ ﻥ ﺍﻟﻭﻅﻳﻔ ﺔ ﻓ ﻲ ﺗﻁﺑﻳﻘ ﺎﺕ ﻣﻌ ﺯﺯﺓ ﻟﻠﺿ ﻐﻁ ﻣ ﻊ ﺍﻹﻋ ﺩﺍﺩﺍﺕ ﺍﻟﻣﻭﺟ ﻭﺩﺓ‬
‫% ﻣ ﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻟﻣﻘ ﺩﺭ ﻟﻣﺿ ﺧﺔ‬
.‫ﺗ ﻡ ﺗﻌﻁﻳ ﻝ ﺍﻟﻭﻅﻳﻔ ﺔ ﻓ ﻲ ﺟﻣﻳ ﻊ ﺍﻟﺗﻁﺑﻳﻘ ﺎﺕ ﺍﻷﺧ ﺭﻯ‬
‫ﺔ‬ ‫ﺎﺕ ﺍﻟﺿ ﻐﻁ ﺍﻟﻣﺳ ﺗﻣﺭ ﻟﺗﻭﻓ ﻳﺭ ﺍﻟﻁﺎﻗ‬
‫ﻓ ﻲ ﺣ ﺎﻻﺕ ﺍﻟﺗ ﺩﻓﻖ ﺍﻟﻣﻧﺧﻔ ﺽ. ﻋ ﺎﺩﺓ ﻣ ﺎ ﻳﺑﻠ ﻎ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻻﺳ ﻣﻲ ﻟﻠﻣﺿ ﺧﺔ‬
‫ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻻﺳ ﻣﻲ ﻟﻠﻣﺿ ﺧﺔ ﺍﻷﺳﺎﺳ ﻳﺔ، ﻭﻫ ﺫﺍ ﻳﺳ ﻣﺢ ﻟﻠﻧﻅ ﺎﻡ‬
.‫ﺑﺎﻟﻌﻣ ﻝ ﺑﻛﻔ ﺎءﺓ ﺃﻛ ﺛﺭ ﻋﻧ ﺩ ﺍﻟﺗ ﺩﻓﻖ ﺍﻟﻣﺗ ﺩﻧﻲ‬
‫ﻳﺗ ﻡ ﺣﺳ ﺎﺏ ﻛ ﻝ ﻣ ﻥ ﺳ ﺭﻋﺔ ﺍﻟﺷ ﺗﻳﻐﻝ ﻭﺇﻳﻘ ﺎﻑ ﺍﻟﺗﺷ ﻐﻳﻝ ﻟﻠﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ‬
.‫ﺧﺔ‬ ‫ﻧﻰ ﺍﻟﻣﺿ‬ ‫ﺎﺕ ﻣﻧﺣ‬
‫ﺏ‬ ‫ﺗﺧﺩﺍﻡ ﺃﺩﺍﺓ ﺍﻟﺣﺎﺳ‬ ‫ﺔ ﺑﺎﺳ‬ ‫ﺧﺔ ﺍﻟﺑﺩﻳﻠ‬
‫ﺍﻵﻟ ﻲ. ﻧﻭﺻ ﻲ ﺑﺗﺣﻣﻳ ﻝ ﺑﻳﺎﻧ ﺎﺕ ﺍﻟﻣﺿ ﺧﺔ ﻟﻠﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﺃﻭ‬
.‫ﺍﻟ ﺫﻫﺎﺏ ﺇﻟ ﻰ ﺍﻟﻘﺎﺋﻣ ﺔ ﻭﺇﺩﺧﺎﻟﻬ ﺎ ﻳ ﺩﻭ ﻳ ًﺎ‬
.‫ﺔ‬
‫ﺍﺿ ﺑﻁ ﺍﻟﺗ ﺩﻓﻖ ﻟﻠﺗﻐﻳ ﻳﺭ ﻣ ﻥ ﺍﻟﻣﺿ ﺧﺔ ﺍﻷﺳﺎﺳ ﻳﺔ ﺇﻟ ﻰ ﺍﻟﻣﺿ ﺧﺔ‬
‫% ﻣ ﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻷﺳ ﻣﻲ ﺍﻟﺧ ﺎﺹ‬
‫ﻋ ﻳ ّ ﻥ ﺍﻟﻔﺎﺻ ﻝ ﺍﻟﺯﻣ ﻧﻲ ﻟﻠﺗﻐﻳ ﻳﺭ ﺇﻟ ﻰ ﺗ ﺩﻓﻖ ﻣﻧﺧﻔ ﺽ ﺛﺎﺑ ﺕ ﻗﺑ ﻝ‬
‫ﺍﺿ ﺑﻁ ﺍﻟﺗ ﺩﻓﻖ ﻟﻠﺗﻐﻳ ﻳﺭ ﻣ ﻥ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﺇﻟ ﻰ ﺍﻟﻣﺿ ﺧﺔ‬
‫% ﻣ ﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻻﺳ ﻣﻲ ﻟﻠﻣﺿ ﺧﺔ‬
‫ﻋ ﻳ ّ ﻥ ﺍﻟﻔﺎﺻ ﻝ ﺍﻟﺯﻣ ﻧﻲ ﻟﻠﺗﻐﻳ ﻳﺭ ﺇﻟ ﻰ ﺗ ﺩﻓﻖ ﻣﻧﺧﻔ ﺽ ﺛﺎﺑ ﺕ ﻗﺑ ﻝ‬
‫ﺍﺿ ﺑﻁ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ ﻛﻧﺳ ﺑﺔ ﻣﺋﻭﻳ ﺔ ﻣ ﻥ ﺍﻟﻘﻳﻣ ﺔ ﺍﻟﻣﺣ ﺩﺩﺓ. ﻳﺳ ﺗﺧﺩﻡ ﻧﻁ ﺎﻕ‬
.‫ﺧﺎﺕ‬ ‫ﻐﻳﻝ ﺍﻟﻣﺿ‬
‫ﺗﻧﻘﻁ ﻊ ﺍﻟﻣﺿ ﺧﺎﺕ ﺍﻟﺭﺋﻳﺳ ﻳﺔ ﻋ ﻥ ﺍﻟﻌﻣ ﻝ ﺣﻳﻧﻣ ﺎ ﺗ ﺯﺩﺍﺩ ﻭﺗ ﻳﺭﺓ ﺍﻟﻣﺿ ﺧﺔ‬
‫ﺍﻟﺑﺩﻳﻠ ﺔ ﻭﺗﺻ ﻝ ﺇﻟ ﻰ ﻧﻘﻁ ﺔ ﺿ ﺑﻁ ﻣﺳ ﺗﻘﺭﺓ "ﻭ/ﺃﻭ" ﺿ ﻐﻁ ﻣﺧ ﺭﺝ ﻟﺣﺯﻣ ﺔ‬
‫ﺗﻧﻘﻁ ﻊ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﻋ ﻥ ﺍﻟﻌﻣ ﻝ ﺣﻳﻧﻣ ﺎ ﺗ ﺯﺩﺍﺩ ﻭﺗ ﻳﺭﺓ ﺍﻟﻣﺿ ﺧﺎﺕ‬
‫ﺍﻟﺭﺋﻳﺳ ﻳﺔ ﻭﺗﺻ ﻝ ﺇﻟ ﻰ ﻧﻘ ﻁ ﺿ ﺑﻁ ﻣﺳ ﺗﻘﺭﺓ "ﻭ/ﺃﻭ ﺿ ﻐﻁ ﻣﺧ ﺭﺝ ﺣﺯﻣ ﺔ‬
‫% ﻭﻛ ﺎﻥ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ‬ 100 ‫ﺇﺫﺍ ﻛﺎﻧ ﺕ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﺗﻌﻣ ﻝ ﺑﻧﺳ ﺑﺔ‬
.‫ﺃﻗ ﻝ ﻣ ﻥ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ ﺍﻟﻣﺣ ﺩﺩ، ﻓﺳ ﺗﻌﻣﻝ ﺍﻟﻣﺿ ﺧﺎﺕ ﺍﻟﺭﺋﻳﺳ ﻳﺔ‬
484
‫ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ‬
.‫ﻓ ﻲ ﺍﻟﺟ ﺩﻭﻝ‬
25 % Start/stop band:
30 ‫:ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻷﺩﻧ ﻰ‬
‫ﻭﺍﺣ ﺩﺓ‬
50 % Distribution above setpoint:
Pilot pump (4.3.2) 8.7.25
8 . 7 . 2 5
Pilot pump 72 ‫ﺷ ﻛﻝ‬
7 2 ‫ﻝ ﻙ ﺵ‬
‫ﺍﻟﻭﺻ ﻑ‬
‫ﺗﺳ ﺗﺧﺩﻡ ﻫ ﺫﻩ ﺍﻟﻭﻅﻳﻔ ﺔ ﻓ ﻲ ﺗﻁﺑﻳﻘ‬
1/4 ‫ﺔ‬
‫ﺗﺧﺩﺍﻡ ﺑﻳﺎﻧ‬ ‫ﻳﺔ ﺑﺎﺳ‬ ‫ﺧﺔ ﺍﻟﺭﺋﻳﺳ‬ ‫ﻭﺍﻟﻣﺿ‬
‫ﻳﻁ ﺍﻟﻣﺿ‬ ‫ﺏ ﺗﻧﺷ‬ ‫ﻳﺟ‬
‫ﺧﺔ ﺍﻟﺑﺩﻳﻠ‬ ‫ﻝ ﺍﻟﻣﺿ‬ ‫ﻝ ﺃﻭ ﺗﻌﻁﻳ‬ ‫ﺗﻔﻌﻳ‬
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Changeover to pilot pump
. 2
75 ‫ﺍﻟﺑﺩﻳﻠ ﺔ. ﻳﺑﻠ ﻎ ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ‬
.‫ﺔ‬ ‫ﺧﺔ ﺍﻟﺑﺩﻳﻠ‬ ‫ﺑﺎﻟﻣﺿ‬
Time hysteresis
. 3
.‫ﻳﺭ‬ ‫ﺍﻟﺗﻐﻳ‬
Changeover to main pump
. 4
95 ‫ﺍﻷﺳﺎﺳ ﻳﺔ. ﺇﻋ ﺩﺍﺩﺍﺕ ﺍﻟﻣﺻ ﻧﻊ ﻫ ﻲ‬
.‫ﺔ‬ ‫ﺍﻟﺑﺩﻳﻠ‬
Time hysteresis
. 5
.‫ﻳﺭ‬ ‫ﺍﻟﺗﻐﻳ‬
Pressure band cut-in
. 6
‫ﺎﻑ ﺗﺷ‬ ‫ﻐﻳﻝ ﻭﺇﻳﻘ‬ ‫ﻐﻁ ﻟﺗﺷ‬ ‫ﺍﻟﺿ‬
–
‫ﺍﻟﺿ ﻐﻁ‬
–
–
‫ﺍﻟﺿ ﻐﻁ‬
–
–
–
Digital 8.7.28 ‫. ﺗﻅﻬ ﺭ ﺷﺎﺷ ﺔ‬
.‫ﺍﺧ ﺗﺭ ﺍﻟﻣ ﺩﺧﻼﺕ ﺍﻟﺭﻗﻣﻳ ﺔ ﺣﻳ ﺙ ﻳﺗ ﻡ ﺗﻭﺻ ﻳﻝ ﻣﻔﺗ ﺎﺡ ﺍﻟﺗ ﺩﻓﻖ‬
.‫ﺍﻟﻣﻭﺻ ﻝ ﺍﻟﻣﻔﺗ ﻭﺡ ﻳﺷ ﻳﺭ ﺇﻟ ﻰ ﺍﻧﺧﻔ ﺎﺽ ﺍﻟﺗ ﺩﻓﻖ‬
Analog 8.7.30 ‫. ﺗﻅﻬ ﺭ ﺷﺎﺷ ﺔ‬
‫ﺍﻟﺑﺩﻳﻠ‬
.‫ﺍﺧ ﺗﺭ ﺍﻟﻣ ﺩﺧﻝ ﺍﻟ ﺭﻗﻣﻲ ﺣﻳ ﺙ ﻳﺗ ﻡ ﺗﻭﺻ ﻳﻝ ﻣﻘﻳ ﺎﺱ ﺍﻟﺗ ﺩﻓﻖ‬
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.‫ﺛ ﻭﺍﻥ ﻟﻛﺷ ﻑ ﺍﻟﺗﺑ ﺎﻁﺅ‬
‫ﻧﻅ ﺎﻡ ﻣ ﺯﻭﺩ ﺑﻣﻔﺗ ﺎﺡ ﻟﻠﺗ ﺩﻓﻖ‬
:‫ﻗ ﻡ ﺑ ﺈﺟﺭﺍء ﺍﻹﻋ ﺩﺍﺩﺍﺕ ﺍﻹﺿ ﺎﻓﻳﺔ ﺍﻟﺗﺎﻟﻳ ﺔ‬
Go to setting of digital input :‫ﺍﺧ ﺗﺭ‬
.(4.3.7) inputs
. Flow switch :‫ﺍﺧ ﺗﺭ‬
.(‫)ﻋ ﻭﺩﺓ‬ [Back] ‫ﺍﺿ ﻐﻁ‬
‫ﻧﻅ ﺎﻡ ﻣ ﺯﻭﺩ ﺑﻣﻔﺗ ﺎﺡ ﻟﻠﺗ ﺩﻓﻖ‬ 70 ‫ﺷ ﻛﻝ‬
7 0 ‫ﻝ ﻙ ﺵ‬
‫ﻧﻅ ﺎﻡ ﻣ ﺯﻭﺩ ﺑﻣﻘﻳ ﺎﺱ ﻟﻠﺗ ﺩﻓﻖ‬
:‫ﻗ ﻡ ﺑ ﺈﺟﺭﺍء ﺍﻹﻋ ﺩﺍﺩﺍﺕ ﺍﻹﺿ ﺎﻓﻳﺔ ﺍﻟﺗﺎﻟﻳ ﺔ‬
Go to setting of analog input :‫ﺍﺧ ﺗﺭ‬
.(4.3.8) inputs
. Flow rate :‫ﺍﺧ ﺗﺭ‬
. x 2 (‫)ﻋ ﻭﺩﺓ‬ [Back] ‫ﺍﺿ ﻐﻁ ﻋﻠ ﻰ‬
‫ﻧﻅ ﺎﻡ ﻣ ﺯﻭﺩ ﺑﻣﻘﻳ ﺎﺱ ﻟﻠﺗ ﺩﻓﻖ‬ 71 ‫ﺷ ﻛﻝ‬
7 1 ‫ﻝ ﻙ ﺵ‬
. Stop limit :‫ﻋ ﻳ ّ ﻥ‬
10 ‫ﺑﺷ ﻛﻝ ﻗﻳﺎﺳ ﻲ، ﻳﻭﺟ ﺩ‬
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