Grundfos Control MPC-Serie Installationsanleitung Seite 376

Dry-running protection (4.4.1)
‫ﺗﻌ ﺩ ﺍﻟﺣﻣﺎﻳ ﺔ ﻣ ﻥ ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﺟ ﺎﻑ ﺇﺣ ﺩﻯ ﺃﻫ ﻡ ﻭﻅ ﺎﺋﻑ ﺍﻟﻣﺭﺍﻗﺑ ﺔ، ﺣﻳ ﺙ ﻗ ﺩ‬
‫ﺗﺗﻌ ﺭﺽ ﺍﻟﻣﺣﺎﻣ ﻝ ﻭﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ ﻟﻠﺗﻠ ﻑ ﻓ ﻲ ﺣﺎﻟ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﺟ ﺎﻑ‬
.‫ﻟﻠﻣﺿ ﺧﺎﺕ. ﻭﻟﻬ ﺫﺍ ﻧﺣ ﻥ ﻧﻧﺻ ﺢ ﺩﺍﺋ ﻣ ً ﺎ ﺑﺎﺳ ﺗﺧﺩﺍﻡ ﺍﻟﺣﻣﺎﻳ ﺔ ﺿ ﺩ ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﺟ ﺎﻑ‬
‫ﺗﻌﺗﻣ ﺩ ﺍﻟﻭﻅﻳﻔ ﺔ ﻋﻠ ﻰ ﻣﺭﺍﻗﺑ ﺔ ﺿ ﻐﻁ ﺍﻟﻣ ﺩﺧﻝ ﺃﻭ ﺍﻟﻣﻧﺳ ﻭﺏ ﺍﻟﻣﻭﺟ ﻭﺩ ﻓ ﻲ ﺧ ﺯﺍﻥ ﺃﻭ‬
‫ﺎﺕ‬ ‫ﻐﻁ ﺃﻭ ﺍﻟﺣﺳﺎﺳ‬ ‫ﺎﺗﻳﺢ ﺍﻟﺿ‬
.‫ﺍﻟﺗﻧﺎﻅﺭﻳ ﺔ ﺍﻟ ﺗﻲ ﺗﺷ ﻳﺭ ﺇﻟ ﻰ ﻧﻘ ﺹ ﺍﻟﻣﻳ ﺎﻩ ﻋﻧ ﺩ ﻣﺳ ﺗﻭﻯ ﻣﺣ ﺩﺩ‬
:‫ﻫﻧ ﺎﻙ ﺛ ﻼﺙ ﻁ ﺭﻕ ﻣﺧﺗﻠﻔ ﺔ ﻟﻠﻛﺷ ﻑ ﻋ ﻥ ﻧﻘ ﺹ ﺍﻟﻣﻳ ﺎﻩ‬
‫ﻣﻔﺗ ﺎﺡ ﺍﻟﺿ ﻐﻁ ﻋﻠ ﻰ ﻣ ﺩﺧﻝ ﺍﻹﺩﺧ ﺎﻝ ﺃﻭ ﻣﻔﺗ ﺎﺡ ﺗﻌ ﻭﻳﻡ / ﺍﻟﻘﻁ ﺏ ﺍﻟﻛﻬﺭﺑ ﺎﺋﻲ‬
Pressure/level switch 8.7.53
‫ﻗﻳ ﺎﺱ ﺿ ﻐﻁ ﻣ ﺩﺧﻝ ﻓ ﻲ ﻣﺷ ﻌﺏ ﻣ ﺩﺧﻝ ﻋ ﻥ ﻁ ﺭﻳﻖ ﺟﻬ ﺎﺯ ﺇﺭﺳ ﺎﻝ ﺍﻟﺿ ﻐﻁ‬
Measurement, inlet pressure
.‫ﻗﻳ ﺎﺱ ﺍﻟﻣﺳ ﺗﻭﻯ ﻓ ﻲ ﺧ ﺯﺍﻥ ﺍﻹﻣ ﺩﺍﺩ ﻋ ﻥ ﻁ ﺭﻳﻖ ﺟﻬ ﺎﺯ ﺇﺭﺳ ﺎﻝ ﻣﺳ ﺗﻭﻯ ﺗﻧ ﺎﻅﺭﻱ‬
.(4.4.1.3) Measurement, tank level 8.7.55
Settings > Monitoring functions > Dry-running protection >
376
8.7.52
8 . 7 . 5 2
Dry-running protection 103 ‫ﺷ ﻛﻝ‬
1 0 3 ‫ﻙ ﺵ‬ ‫ﻝ‬
‫ﺍﻟﻭﺻ ﻑ‬
.‫ﺣﻔ ﺭﺓ ﻣﺣﺗﻣﻠ ﺔ ﻋﻠ ﻰ ﺟﺎﻧ ﺏ ﺍﻟﻣ ﺩﺧﻝ‬
‫ﺗﻭﻯ ﺃﻭ ﻣﻔ‬ ‫ﺎﺗﻳﺢ ﺍﻟﻣﺳ‬ ‫ﺗﺧﺩﺍﻡ ﻣﻔ‬ ‫ﻥ ﺍﺳ‬
‫ﻓ ﻲ ﺧ ﺯﺍﻥ ﺍﻹﻣ ﺩﺍﺩ. ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
.(4.4.1.1)
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8.7.54 ‫ﺍﻟﺗﻧ ﺎﻅﺭﻱ. ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
.(4.4.1.2)
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‫ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
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‫ﺍﻹﻋ ﺩﺍﺩ ﻋ ﺑﺭ ﻟﻭﺣ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ‬
Select method.
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‫ﻳﺣﺗ ﻭﻱ ﺍﻟﻧﻅ ﺎﻡ ﻋﻠ ﻰ ﺳﻠﺳ ﻠﺔ ﻣ ﻥ ﺍﻟﻭﻅ ﺎﺋﻑ ﺍﻟ ﺗﻲ ﺗﺭﺍﻗ ﺏ ﺑﺎﺳ ﺗﻣﺭﺍﺭ ﺗﺷ ﻐﻳﻝ‬
‫ﺍﻟﻐ ﺭﺽ ﺍﻷﺳﺎﺳ ﻲ ﻣ ﻥ ﻭﻅ ﺎﺋﻑ ﺍﻟﻣﺭﺍﻗﺑ ﺔ ﻫ ﻭ ﺍﻟﺗﺄﻛ ﺩ ﻣ ﻥ ﺃﻥ ﺍﻷﻋﻁ ﺎﻝ ﻻ ﺗﺗﻠ ﻑ‬
‫ﻳﻣﻛ‬
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8.7.60 Pumps outside duty range (4.4.7)
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Monitoring functions (4.4)
Monitoring functions
‫ﻝ‬ 1 0 2 ‫ﻙ ﺵ‬
.‫ﺍﻟﻣﺿ ﺧﺎﺕ ﺃﻭ ﺍﻟﻧﻅ ﺎﻡ‬
8.7.52 Dry-running protection (4.4.1)
8.7.56 Min. pressure (4.4.2)
8.7.57 Max. pressure (4.4.3)
8.7.58 External fault (4.4.4)
8.7.59 Limit 1 exceeded (4.4.5 - 4.4.6)
8.7.61 Pressure relief (4.4.8)
Log values (4.4.9)
8.7.63 Fault, primary sensor (4.4.10).
‫ﺍﻹﻋ ﺩﺍﺩ ﻋ ﺑﺭ ﻟﻭﺣ ﺔ ﺍﻟﺗﺷ ﻐﻳﻝ‬
Settings > Monitoring functions.
8.7.51
8 . 7 . 5 1
102 ‫ﺷ ﻛﻝ‬
‫ﺍﻟﻭﺻ ﻑ‬
.‫ﺍﻟﻧﻅ ﺎﻡ‬
‫ﻧﻁ ﺎﻕ ﺍﻹﻋ ﺩﺍﺩ‬
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