Grundfos Control MPC-Serie Installationsanleitung Seite 389

‫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 ﻳﻛ ﻭﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻻﺳ ﻣﻲ ﻟﻠﻣﺿ ﺧﺔ‬
‫ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺍﻻﺳ ﻣﻲ ﻟﻠﻣﺿ ﺧﺔ ﺍﻟﺭﺋﻳﺳ ﻳﺔ ﺑﻣ ﺎ ﻳﺳ ﻣﺢ ﻟﻠﻧﻅ ﺎﻡ‬
.‫ﺍﻟﻌﻣ ﻝ ﺑﻛﻔ ﺎءﺓ ﺍﻛ ﺛﺭ ﻋﻧ ﺩ ﺍﻟﺗ ﺩﻓﻖ ﺍﻟﻣﻧﺧﻔ ﺽ‬
‫ﻳﺗ ﻡ ﺣﺳ ﺎﺏ ﻛ ﻝ ﻣ ﻥ ﺳ ﺭﻋﺔ ﺍﻟﻘﻁ ﻊ ﻭﺍﻟﺗﺷ ﻐﻳﻝ ﻟﻠﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﻭﺍﻟﻣﺿ ﺧﺔ‬
.‫ﺧﺔ‬ ‫ﻧﻰ ﺍﻟﻣﺿ‬
.‫ﺭ‬ ‫ﺗﺧﺩﺍﻡ ﺃﺩﺍﺓ ﺍﻟﻛﻣﺑﻳﻭﺗ‬ ‫ﺔ ﺑﺎﺳ‬ ‫ﺧﺔ ﺍﻟﺑﺩﻳﻠ‬
‫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
‫ﻋ ﻳ ّ ﻥ ﻭﻗ ﺕ ﺗﺑ ﺩﻳﻝ ﺍﻟﺗ ﺩﻓﻖ ﻣ ﻥ ﺍﻟﻣﺿ ﺧﺔ‬
‫٪ ﻣ ﻥ ﻣﺿ ﺧﺔ‬ 75 ‫ﺍﻟﺭﺋﻳﺳ ﻳﺔ ﺇﻟ ﻰ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ. ﺇﻋ ﺩﺍﺩ ﺍﻟﻣﺻ ﻧﻊ ﻫ ﻭ‬
‫ﻋ ﻳ ّ ﻥ ﻭﻗ ﺕ ﺍﻟﺗ ﺄﺧﻳﺭ ﺍﻟﺧ ﺎﺹ ﺑﺎﻟﺗﺣﻭﻳ ﻝ ﺇﻟ ﻰ ﻣﻌ ﺩﻝ‬
.‫ﺩﻳﻝ‬
‫ﻋ ﻳ ّ ﻥ ﺗ ﺩﻓﻖ ﺍﻟﺗﺑ ﺩﻳﻝ ﻣ ﻥ ﺍﻟﻣﺿ ﺧﺔ‬
‫٪ ﻣ ﻥ ﻣﺿ ﺧﺔ‬ 95 ‫ﺍﻟﺑﺩﻳﻠ ﺔ ﺇﻟ ﻰ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺭﺋﻳﺳ ﻳﺔ. ﺇﻋ ﺩﺍﺩﺍﺕ ﺍﻟﻣﺻ ﻧﻊ ﻫ ﻲ‬
‫ﻋ ﻳ ّ ﻥ ﻭﻗ ﺕ ﺍﻟﺗ ﺄﺧﻳﺭ ﺍﻟﺧ ﺎﺹ ﺑﺎﻟﺗﺣﻭﻳ ﻝ ﺇﻟ ﻰ ﻣﻌ ﺩﻝ‬
.‫ﺩﻳﻝ‬
‫ﻋ ﻳ ّ ﻥ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ ﻛﻧﺳ ﺑﺔ ﻣﺋﻭﻳ ﺔ ﻣ ﻥ ﻧﻘﻁ ﺔ‬
.‫ﺍﻟﺿ ﺑﻁ. ﻳﺳ ﺗﺧﺩﻡ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ ﻹﻳﻘ ﺎﻑ ﻭ ﻗﻁ ﻊ ﺍﻟﻣﺿ ﺧﺔ‬
‫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 ﺃﻗ ﻝ‬ 100 ‫ﺇﺫﺍ ﻛﺎﻧ ﺕ ﺍﻟﻣﺿ ﺧﺔ ﺍﻟﺑﺩﻳﻠ ﺔ ﺗﻌﻣ ﻝ ﺑﻧﺳ ﺑﺔ‬
.‫ﻣ ﻥ ﻧﻁ ﺎﻕ ﺍﻟﺿ ﻐﻁ ﺍﻟﻣﺣ ﺩﺩ، ﻓﺳ ﺗﻌﻣﻝ ﺍﻟﻣﺿ ﺧﺎﺕ ﺍﻟﺭﺋﻳﺳ ﻳﺔ‬
‫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
¼ ‫ﺔ‬
‫ﺎﺕ ﻣﻧﺣ‬ ‫ﺗﺧﺩﺍﻡ ﺑﻳﺎﻧ‬ ‫ﻳﺔ ﺑﺎﺳ‬
‫ﻳﻁ ﺍﻟﻣﺿ‬ ‫ﺏ ﺗﻧﺷ‬ ‫ﻳﺟ‬
‫ﺧﺔ ﺍﻟﺑﺩﻳﻠ‬ ‫ﻝ ﺍﻟﻣﺿ‬ ‫ﻥ ﺃﻭ ﺗﻌﻁﻳ‬ ‫ﺗﻣﻛﻳ‬
. 1
Changeover to pilot pump
. Qnom ‫ﺔ‬ ‫ﺍﻟﺑﺩﻳﻠ‬
. 2
Time hysteresis
‫ﻝ ﺍﻟﺗﺑ‬ ‫ﺕ ﻗﺑ‬ ‫ﺽ ﺛﺎﺑ‬ ‫ﺩﻓﻖ ﻣﻧﺧﻔ‬ ‫ﺗ‬
. 3
Changeover to main pump
. Qnom ‫ﺔ‬ ‫ﺍﻟﺑﺩﻳﻠ‬
. 4
Time hysteresis
‫ﻝ ﺍﻟﺗﺑ‬ ‫ﺕ ﻗﺑ‬ ‫ﺽ ﺛﺎﺑ‬ ‫ﺩﻓﻖ ﻣﻧﺧﻔ‬ ‫ﺗ‬
. 5
Pressure band cut-in
. 6
–
‫ﺍﻟﺿ ﻐﻁ‬
–
–
‫ﺍﻟﺿ ﻐﻁ‬
–
–
–
Digital inputs 8.7.28
.‫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
8.7.30 ‫. ﺗﻅﻬ ﺭ ﺍﻟﺷﺎﺷ ﺔ‬
‫ﺍﻟﺑﺩﻳﻠ‬
.‫ﺍﺧ ﺗﺭ ﺍﻟﻣ ﺩﺧﻝ ﺍﻟ ﺭﻗﻣﻲ ﺣﻳ ﺙ ﻳﺗ ﻡ ﺗﻭﺻ ﻳﻝ ﻣﻘﻳ ﺎﺱ ﺍﻟﺗ ﺩﻓﻖ‬
‫ﺍﻟﺭﺋﻳﺳ‬
.1
.2
.3
.4
.5
.6
.‫ﺛ ﻭﺍﻥ ﻟﻛﺷ ﻑ ﺍﻟﺗﺑ ﺎﻁﺅ‬
‫ﻧﻅ ﺎﻡ ﻣ ﻊ ﻣﻔﺗ ﺎﺡ ﻟﻠﺗ ﺩﻓﻖ‬
:‫ﻗ ﻡ ﺑ ﺈﺟﺭﺍء ﺍﻹﻋ ﺩﺍﺩﺍﺕ ﺍﻹﺿ ﺎﻓﻳﺔ ﺍﻟﺗﺎﻟﻳ ﺔ‬
‫. ﺷﺎﺷ ﺔ‬ Go to setting of digital input
.‫( ﺗﻅﻬ ﺭ‬
. Flow switch
.[‫]ﺍﻟﻌ ﻭﺩﺓ‬
‫ﻧﻅ ﺎﻡ ﻣ ﻊ ﻣﻔﺗ ﺎﺡ ﻟﻠﺗ ﺩﻓﻖ‬
‫ﺍﻟﻧﻅ ﺎﻡ ﻣ ﻊ ﻣﻘﻳ ﺎﺱ ﺍﻟﺗ ﺩﻓﻖ‬
:‫ﻗ ﻡ ﺑ ﺈﺟﺭﺍء ﺍﻹﻋ ﺩﺍﺩﺍﺕ ﺍﻹﺿ ﺎﻓﻳﺔ ﺍﻟﺗﺎﻟﻳ ﺔ‬
Go to setting of analog input
. (4.3.8) Analog inputs
. Flow rate
. x 2 [‫]ﻋ ﻭﺩﺓ‬
‫ﺍﻟﻧﻅ ﺎﻡ ﻣ ﻊ ﻣﻘﻳ ﺎﺱ ﺍﻟﺗ ﺩﻓﻖ‬
. Stop limit
10 ‫ﺑﺷ ﻛﻝ ﻗﻳﺎﺳ ﻲ، ﻳﻭﺟ ﺩ‬
:‫ﺍﺧﺗﻳ ﺎﺭ‬ .1
4.3.7)
. 1
.2
. 2
:‫ﺍﺧﺗﻳ ﺎﺭ‬ .3
. 3
‫ﺍﺿ ﻐﻁ‬ .4
. 4
70 ‫ﺷ ﻛﻝ‬
7 0 ‫ﻝ ﻙ ﺵ‬
:‫ﺍﺧﺗﻳ ﺎﺭ‬ .1
. 1
.2
. 2
:‫ﺍﺧﺗﻳ ﺎﺭ‬ .3
. 3
‫ﺍﺿ ﻐﻁ ﻋﻠ ﻰ‬ .4
. 4
71 ‫ﺷ ﻛﻝ‬
7 1 ‫ﻝ ﻙ ﺵ‬
:‫ﻥ‬ ‫ﺗﻌﻳﻳ‬ .5
. 5
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