Grundfos ALR 20/A Ex Instrucciones De Instalación Y Funcionamiento página 226

L N
A
‫ﻣﺧﻁ ﻁ ﺗﻭﺻ ﻳﻝ ﻻﺧﺗﺑ ﺎﺭ ﺑﻭﺍﺳ ﻁﺔ‬
226
5 A
250 V
2 ‫ﺷ ﻛﻝ‬
2 ‫ﻝ ﻙ ﺵ‬
ALR 20/A Ex
‫ﺇﺻ ﺎﺑﺔ ﺷﺧﺻ ﻳﺔ ﺑﺳ ﻳﻁﺔ ﺃﻭ ﻣﺗﻭﺳ ﻁﺔ‬
،‫- ﻋﻧ ﺩﻣﺎ ﻳﺗ ﻡ ﺗﺷ ﻐﻳﻝ ﻣﺻ ﺩﺭ ﺍﻹﻣ ﺩﺍﺩ ﺑﺎﻟﻁﺎﻗ ﺔ‬
‫ﻳﺟ ﺏ ﺇﺟ ﺭﺍء ﺇﻋ ﺩﺍﺩﺍﺕ ﻧﻘﻁ ﺔ ﺍﻟﺗﺑ ﺩﻳﻝ ﻣ ﻥ ﺧ ﻼﻝ ﻣ ﺎﺩﺓ‬
.‫ﻣﻧﺎﺳ ﺑﺔ ﻭﻣﻌﺯﻭﻟ ﺔ ﻓﻘ ﻁ‬
‫ﻳﺟ ﺏ ﺿ ﺑﻁ ﻧﻘﻁ ﺔ ﺍﻟﺗﺑ ﺩﻳﻝ ﺑﻌ ﺩ ﻛ ﻝ ﺗﻭﺻ ﻳﻝ ﺃﻭ ﺇﻋ ﺎﺩﺓ‬
ALR 20/A ‫ﺗﻭﺻ ﻳﻝ ﻟﺣﺳ ﺎﺱ ﺍﻟﻛﺷ ﻑ ﻋ ﻥ ﺍﻟﺗﺳ ﺭﺏ ﺑﺎﻟﻣﺭﺣ ﻝ‬
:3 ‫ﺗ ﺎﺑﻊ ﻋﻠ ﻰ ﺍﻟﻧﺣ ﻭ ﺍﻟﺗ ﺎﻟﻲ، ﺍﻧﻅ ﺭ ﺍﻟﺷ ﻛﻝ‬
‫ﻋﻛ ﺱ‬ ALR 20/A Ex ‫( ﺃﻋﻠ ﻰ ﻏ ﻼﻑ‬
(4) ‫ﺍﺗﺟ ﺎﻩ ﻋﻘ ﺎﺭﺏ ﺍﻟﺳ ﺎﻋﺔ ﺣ ﺗﻰ ﻳﻧ ﻳﺭ ﺿ ﻭء ﺍﻟﻣﺅﺷ ﺭ‬
.(‫)ﻳﺻ ﺩﺭ ﺿ ﻭء ﺍﻟﻣﺅﺷ ﺭ ﺇﺷ ﺎﺭﺓ ﺗﻔﻳ ﺩ ﺑﻭﺟ ﻭﺩ ﻋ ُ ﻁ ﻝ‬
‫( ﺑﺑ ﻁء ﻓ ﻲ ﺍﻻﺗﺟ ﺎﻩ ﺍﻟﻣﻌ ﺎﻛﺱ ﺣ ﺗﻰ‬
‫ﺎ‬ ً ‫ﻊ ﺩﻭﺭﺓ ﺗﻘﺭﻳ ﺑ‬ ‫( ﺭﺑ‬ 2) ‫ﺍﺳ ﺗﻣﺭ ﻓ ﻲ ﺇﺩﺍﺭﺓ ﺑ ﺭﻏﻲ ﺍﻟﺿ ﺑﻁ‬
‫ﺩﺭﺟ ﺔ( ﻓ ﻲ ﻧﻔ ﺱ ﺍﻻﺗﺟ ﺎﻩ ﻛﻣ ﺎ ﻓ ﻲ‬
‫ﺍﺧﺗﺑ ﺎﺭ ﺣﺳ ﺎﺱ ﺍﻟﻛﺷ ﻑ ﻋ ﻥ ﺍﻟﺗﺳ ﺭﺏ‬
‫ﺧﺎﺻ ﺎﻥ ﺑﺎﻟﺣﺳ ﺎﺱ؛ ﻳ ﺯﻭﺩﺍﻥ‬ ALR 20/A Ex
‫ﺍﻟﺣﺳ ﺎﺱ ﻭﺃﻳ ﺿ ً ﺎ ﻳﻭﻓ ﺭﺍﻥ ﺇﺷ ﺎﺭﺓ ﺗﻳ ﺎﺭ ﻣﺗﻐ ﻳﺭ، ﺑﻧ ﺎ ء ً ﻋﻠ ﻰ ﻛﻣﻳ ﺔ‬
‫ﺍﻟﻣ ﺎء ﺍﻟﻣﻭﺟ ﻭﺩﺓ ﻓ ﻲ ﺯﻳ ﺕ ﺍﻟ ﺗﺭﻭﺱ. ﻳﻧﺧﻔ ﺽ ﻫ ﺫﺍ ﺍﻟﺗﻳ ﺎﺭ‬
‫ﻛﻠﻣ ﺎ ﺍﺯﺩﺍﺩﺕ ﻛﻣﻳ ﺔ ﺍﻟﻣ ﺎء ﻓ ﻲ‬
‫ﺩﻭ ﻳ ً ﺎ. ﺇﺫﺍ‬ ‫ﺑﻭﻁﺔ ﻳ‬ ‫ﺩﻳﻝ ﻣﺿ‬ ‫ﺔ ﺗﺑ‬
‫ﺗ ﻡ ﺗﺟ ﺎﻭﺯ ﺣ ﺩ ﻧﻘﻁ ﺔ ﺍﻟﺗﺑ ﺩﻳﻝ ﻫ ﺫﻩ ، ﻓﺳ ﻭﻑ ﻳﺗﺣ ﻭﻝ ﺍﻟﻣﺭﺣ ﻝ ﺇﻟ ﻰ‬
‫ﻭﺃﻳ ﺿ ً ﺎ ﻓ ﻲ ﺣﺎﻟ ﺔ ﺣ ﺩﻭﺙ ﺩﺍﺋ ﺭﺓ ﻗﺻ ﺭ ﺃﻭ ﺍﻧﻘﻁ ﺎﻉ ﻛﺑ ﻝ، ﺳ ﻳﺗﺑﺩﻝ‬
."‫ﺍﻟﻣﺭﺣ ﻝ ﺗﻠﻘﺎﺋ ﻳ ً ﺎ ﺇﻟ ﻰ ﻭﺿ ﻊ "ﺧﻁ ﺄ‬
‫ﺍﻟﻣﺗﺻ ﻝ‬ ALR 20/A Ex
‫ﻛ ﻲ ﺗﺧﺗ ﺑﺭ ﺣﺎﻟ ﺔ ﺃﻭ ﻁﺭﻳﻘ ﺔ ﻋﻣ ﻝ ﺣﺳ ﺎﺱ ﺍﻟﻛﺷ ﻑ ﻋ ﻥ ﺍﻟﺗﺳ ﺭﺏ‬
‫، ﻳﺟ ﺏ ﻗﻳ ﺎﺱ ﺍﻟﺗﻳ ﺎﺭ ﺍﻟﻣﺗ ﺩﻓﻖ ﻋ ﺑﺭ‬
‫ﻳﺳ ﺎﻋﺩ ﺍﻟﺟ ﺩﻭﻝ ﺃﺩﻧ ﺎﻩ ﻓ ﻲ ﺍﻟﻭﺻ ﻭﻝ ﺇﻟ ﻰ ﻧﺗﻳﺟ ﺔ ﺑﻧ ﺎ ء ً ﻋﻠ ﻰ‬
‫ﺣﺎﻟ ﺔ‬
‫ﺍﻟﺳ ﺑﺏ‬
‫ﺍﻟﻣﺭﺣ ﻝ‬
‫ﺧﻁﺄ‬ ‫ﺍﻧﻘﻁ ﺎﻉ ﻛﺎﺑ ﻝ ﺍﻟﻁﺎﻗ ﺔ‬
‫ﻛﺷ ﻑ ﺍﻟﺣﺳ ﺎﺱ ﻋ ﻥ‬
‫ﺧﻁﺄ‬
‫ﻭﺟ ﻭﺩ ﻣ ﺎء ﻓ ﻲ ﺍﻟﺯﻳ ﺕ‬
‫ﻛﺷ ﻑ ﺍﻟﺣﺳ ﺎﺱ ﻋ ﻥ‬
‫ﻋﺩﻡ ﻭﺟ ﻭﺩ ﻣ ﺎء ﺃﻭ ﻭﺟ ﻭﺩ‬
*
‫ﺍﻟﻘﻠﻳ ﻝ ﻣﻧ ﻪ ﻓ ﻲ‬
‫ﺍﻟﺯﻳ ﺕ‬
‫ﺩﺍﺋ ﺭﺓ ﻗﺻ ﺭ ﻓ ﻲ‬
‫ﺧﻁﺄ‬
‫ﻛﺎﺑ ﻝ ﺍﻟﻁﺎﻗ ﺔ‬
‫* ﺑﻧ ﺎ ء ً ﻋﻠ ﻰ ﺇﻋ ﺩﺍﺩ ﻧﻘﻁ ﺔ ﺍﻟﺗﺑ ﺩﻳﻝ‬
‫ﺇﻋ ﺩﺍﺩ ﻧﻘﻁ ﺔ ﺍﻟﺗﺑ ﺩﻳﻝ‬ 3.2.4
3 . 2 . 4
‫ﻪ‬ ‫ﺗﻧﺑﻳ‬
‫ﺻ ﺩﻣﺔ ﻛﻬﺭﺑﺎﺋﻳ ﺔ‬
. Ex
2) ‫ﺃﺩﺭ ﺑ ﺭﻏﻲ ﺍﻟﺿ ﺑﻁ‬
. 1
2) ‫ﺃﺩﺭ ﺑ ﺭﻏﻲ ﺍﻟﺿ ﺑﻁ‬
.(4) ‫ﻳﻧﻁﻔ ﺊ ﺿ ﻭء ﺍﻟﻣﺅﺷ ﺭ‬
. 2
90 ‫ﺩﺭﺟ ﺔ ﺇﻟ ﻰ‬ 60 ‫)ﻣﻥ‬
.2 ‫ﺍﻟﺧﻁ ﻭﺓ‬
. 3
3.2.5
3 . 2 . 5
‫ﻣﻭﺻ ﻼ ﺳ ﻠﻛﻳﻥ ﻣ ﻥ‬
ALR 20/A Ex ‫ﺍﻟ ﻣ ُ ﻘ ﺎﺱ ﺑﻭﺍﺳ ﻁﺔ‬
‫ﻪ ﺑﻧﻘﻁ‬ ‫ﺗﺗﻡ ﻣﻘﺎﺭﻧﺗ‬ ‫ﺕ ﻭﺳ‬
."‫ﻭﺿ ﻊ "ﺍﻟﺧﻁ ﺄ‬
‫ﺍﻻﺧﺗﺑ ﺎﺭ ﺑﻭﺍﺳ ﻁﺔ ﺍﻟﻣﺭﺣ ﻝ‬
ALR 20/A Ex ‫ﻭﺍﻟﻣﺭﺣ ﻝ‬
.2 ‫ﺍﻟﺣﺳ ﺎﺱ. ﺍﻧﻅ ﺭ ﺍﻟﺷ ﻛﻝ‬
:‫ﺍﻟﺗﻳ ﺎﺭ ﺍﻟﻣﻘ ﺎﺱ‬
‫ﺎﺭ‬ ‫ﺍﻟﺗﻳ‬
‫ﺍﻟﻣﻌ ﻧﻰ‬ ‫]ﻣﻠﻠ ﻲ‬
[‫ﺃﻣﺑ ﻳﺭ‬
‫ﻻ ﻳﻭﺟ ﺩ‬
< 0,5
‫ﺗﻳ ﺎﺭ ﻋ ﺎﺋﻡ‬
‫ﺗﻳ ﺎﺭ‬
0,5 - 5
‫ﻣﻧﺧﻔ ﺽ‬
‫ﺗﻳ ﺎﺭ ﻋ ﺎﺩﻱ‬ 5-11
‫ﺗﻳ ﺎﺭ‬
‫ﺭﺗﻔﻊ‬ ‫ﻣ‬ > 11
‫ﺔ‬ ‫ﻟﻠﻐﺎﻳ‬
.1
.2
.3
‫ﺍﻟﺯﻳ‬