Grundfos CR Serie Montage- Und Betriebsanleitung Seite 373

‫ﺑﻧ ﺎء ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ‬
22 ‫ﻭﻋﻣ ﻭﺩ ﺇﺩﺍﺭﺓ ﻗﻁ ﺭﻩ‬ 1 ‫، ﻭﺍﻟﻭﺳ ﻁ ﻣ ﻥ ﺍﻟﻔﺋ ﺔ‬
.‫ﻣﻳﺟ ﺎ ﺑﺎﺳ ﻛﺎﻝ‬
‫ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ، ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
HQQX = 24 ‫ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ‬
‫ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ‬
‫ﺩﺭﺟ ﺎﺕ ﻣﺋﻭﻳ ﺔ ﻭﻓ ﻘ ً ﺎ‬
5 = ‫ﻫ ﺎﻣﺵ ﺍﻟﺳ ﻼﻣﺔ ﻟﻠﻣﺟﻣﻭﻋ ﺔ ﺍﻟﺛﺎﻧﻳ ﺔ‬
:‫ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑﻬ ﺎ‬
‫ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ - ﻫ ﺎﻣﺵ‬
.‫ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ‬
‫ﺗ ُ ﺯﻭ َ ﺩ ﺍﻟﻣﺿ ﺧﺎﺕ ﺍﻟﻣﺳ ﻣﻭﺡ ﻟﻬ ﺎ ﺑﺿ ﺦ ﺳ ﻭﺍﺋﻝ ﺗﺻ ﻝ ﺩﺭﺟ ﺔ‬
‫ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ ﻛﺣ ﺩ ﺃﻗﺻ ﻰ، ﺑﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ‬
‫ﺇﺩﺍﺭﺓ ﺗ ﺭﺍﺩﻓﻲ. ﻓ ﻲ ﻫ ﺫﻩ ﺍﻟﺣﺎﻟ ﺔ، ﻳﺟ ﺏ ﺃﻥ ﺗﻛ ﻭﻥ ﺩﺭﺟ ﺔ‬
ً ‫ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﻟﺳ ﺎﺋﻝ ﺍﻟﺗﻧﻅﻳ ﻑ ﻭﻓ ﻘ‬
‫ﻑ‬ ‫ﺎ ﻟﻠﻭﺻ‬
، CR، CRI " ‫ﻐﻳﻝ‬ ‫ﺏ ﻭﺍﻟﺗﺷ‬
CRN- ‫)ﺗ ﺭﺍﺩﻓﻲ(" ﻋﻠ ﻰ ﺍﻟﻣﻭﻗ ﻊ‬
‫ﺗﺭﻭﻧﻲ‬ ‫ ﺍﻹﻟﻛ‬http:/ / net.grundfos.com/qr/i/96477555 .
‫ﻭﺍﻟﻭﻗﺎﻳ ﺔ ﻣ ﻥ ﺍﻟﺗﺷ ﻐﻳﻝ‬ CR
‫ﺍﻟﺟ ﺎﻑ ﻣ ُ ﻭﺿ ﺢ ﻓ ﻲ ﻭﺛﻳﻘ ﺔ ﺍﻟﺣﻣﺎﻳ ﺔ ﻣ ﻥ ﺍﻻﻧﻔﺟ ﺎﺭﺍﺕ ﻭﻓ ﻘ ً ﺎ‬
‫ﺗﻘ ﻊ ﻣﺳ ﺅﻭﻟﻳﺔ ﺍﻟﺗﺣﻘ ﻖ ﻣ ﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺃﻭ ﺩﺭﺟ ﺔ‬
‫ﺣ ﺭﺍﺭﺓ ﺳ ﺎﺋﻝ ﺍﻟﺷ ﻁﻑ ﺍﻟﺻ ﺣﻳﺣﻳﻥ ﻋﻠ ﻰ ﻣﺳ ﺅﻭﻝ‬
‫ﻣﺛ ﺎﻝ ﻋﻠ ﻰ ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬
HQQX ‫ﺍﻹﺩﺍﺭﺓ‬
2,5 ‫ﻭﺿ ﻐﻁ ﺑﻘﻳﻣ ﺔ‬
(T4) = 135 ‫ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬
.‫ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬ 8.3.1
8.3.2 ‫ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ، ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ‬
.‫ﺍﻹﺩﺍﺭﺓ‬
. ATEX ‫ﻟﻣﻌﻳ ﺎﺭ‬
‫ﺔ‬ ‫ﺍﻟﻧﺗﻳﺟ‬
4 ‫ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ‬
106 = 5 - 24 - 135 = ‫ﺍﻷﻣ ﺎﻥ‬
150 ‫ﺣﺭﺍﺭﺗﻬ ﺎ ﺇﻟ ﻰ‬
‫ﻋﻣﻭﺩ‬
‫ﻭﻣﻌ‬ ‫ﺍﻟﺣ ﺭﺍﺭﺓ‬
‫ﺎﺕ ﺍﻟﺗﺭﻛﻳ‬ ‫ﺗﻌﻠﻳﻣ‬ ‫ﺍﻟ ﻭﺍﺭﺩ ﻓ ﻲ‬
‫ﺎﺋﻲ‬ ‫ﺭﺏ ﺛﻧ‬ ‫ﺗﺳ‬ ‫ﻣ ﺎﻧﻊ‬
‫ﺗﺄﻛ ﺩ ﻣ ﻥ ﺃﻥ ﺍﻟﺟﻣ ﻊ ﺑﻳ ﻥ ﻣﺿ ﺧﺔ‬
.EC/1999/92 ‫ﻪ‬ ‫ﻟﻠﺗﻭﺟﻳ‬
.‫ﻙ‬ ‫ﺏ ﺃﻭ ﺍﻟﻣﺎﻟ‬ ‫ﺍﻟﺗﺭﻛﻳ‬
‫ﺍﻟﻭﻓ ﺎﺓ ﺃﻭ ﺇﺻ ﺎﺑﺔ ﺷﺧﺻ ﻳﺔ ﺧﻁ ﻳﺭﺓ‬
‫- ﺗﺄﻛ ﺩ ﻣ ﻥ ﺃﻥ ﺍﻟﺣ ﺩ ﺍﻷﺩﻧ ﻰ ﻟﺿ ﻐﻁ ﺍﻟ ﺩﺧﻭﻝ‬
CRN ‫ﻭ‬ CRI ‫ﻭ‬ CR ‫ﻐﻳﻝ‬
http://net.grundfos.com/qr/i/96462123
http://net.grundfos.com/qr/i/99078486
‫ﺍﻟﻭﻓ ﺎﺓ ﺃﻭ ﺇﺻ ﺎﺑﺔ ﺷﺧﺻ ﻳﺔ ﺧﻁ ﻳﺭﺓ‬
‫- ﻻ ﺗﺷ ﻐﻝ ﺍﻟﻣﺿ ﺧﺔ ﻋﻧ ﺩ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻟﻠﺳ ﺎﺋﻝ‬
‫ﺃﻋﻠ ﻰ ﻣ ﻥ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ‬
.‫( ﺍﻟﻣ ﺫﻛﻭﺭ ﻋﻠ ﻰ ﻟﻭﺣ ﺔ ﺍﺳ ﻡ ﺍﻟﻣﻭﺩﻳ ﻝ‬
‫- ﻳﺟ ﺏ ﻋ ﺩﻡ ﺗﺟ ﺎﻭﺯ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﺍﻟﻣﺣﺳ ﻭﺏ‬
.‫ﺍﻟﻣﺳ ﻣﻭﺡ ﺑ ﻪ ﻟﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬
‫ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﺣﻳﻁ ﺔ ﺍﻟﻘﺻ ﻭﻯ‬
60 + ‫ﺇﻟ ﻰ‬ 20 - :‫ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﺣﻳﻁ ﺔ ﻟﻠﻣﺿ ﺧﺔ‬
‫ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻘﺻ ﻭﻯ‬
‫ﻋﻧ ﺩ ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﻌ ﺎﺩﻱ ﻟﻠﻣﺿ ﺧﺔ، ﻳﻧﺑﻐ ﻲ ﺗﻭﻗ ﻊ ﺃﻥ ﺃﻋﻠ ﻰ‬
‫ﺩﺭﺟ ﺎﺕ ﺣ ﺭﺍﺭﺓ ﺳ ﺗﻛﻭﻥ ﻋﻧ ﺩ ﺳ ﻁﺢ ﺍﻟﻣﺿ ﺧﺔ ﻓ ﻲ ﻫﻳﻛ ﻝ ﺍﻟﻣﺿ ﺧﺔ‬
‫ﻭﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ. ﻋ ﺎﺩﺓ ﻣ ﺎ ﺗﻌﺗﻣ ﺩ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﻁﺢ‬
‫ﻳﻣﻛﻧ ﻙ ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑﻬ ﺎ ﻣ ﻥ ﺧ ﻼﻝ‬
‫ﺗﺣﺩﻳ ﺩ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑ ﻪ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺳ ﻁﺢ ﺍﻟﻣﺿ ﺧﺔ‬
‫ﺃﺛﻧ ﺎء ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﻣ ﺫﻛﻭﺭ ﻓ ﻲ ﺍﻟﺟ ﺩﻭﻝ ﺍﻟﻣﻭﺿ ﺢ ﻓ ﻲ ﺍﻟﻘﺳ ﻡ‬
‫ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣﺭﺍﺭﺓﻭﺗﺧﻔﻳﺿ ﻪ ﺑﻣﻘ ﺩﺍﺭ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ‬
‫ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣﻭﺍﻧ ﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ، ﺍﻧﻅ ﺭ ﺍﻟﺟ ﺩﻭﻝ ﻓ ﻲ‬
.‫ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ‬
‫ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﻋﻠ ﻰ ﻣﺧﻁ ﻁ ﻳﻭﺿ ﺢ‬
‫ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﻁﺢ ﻳﻌﺗﻣ ﺩ ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ‬
‫ﺍﻟﺳ ﺎﺋﻝ ﻭﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣﻭﺍﻧ ﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ‬
‫ﻅ ﺭﻭﻑ ﺍﻟﺗﺷ ﻐﻳﻝ‬
. 8
‫ﺧﻁﺭ‬
‫ﺧﻁ ﺭ ﺍﻻﻧﻔﺟ ﺎﺭ‬
.‫ﺍﻟﻣﻁﻠ ﻭﺏ ﻣﺗ ﺎﺡ ﺩﺍﺋ ﻣ ً ﺎ‬
‫ﺏ ﻭﺗﺷ‬ ‫ﺎﺕ ﺗﺭﻛﻳ‬ ‫ﺭ ﺗﻌﻠﻳﻣ‬
–
–
–
–
‫ﺧﻁﺭ‬
‫ﺧﻁ ﺭ ﺍﻻﻧﻔﺟ ﺎﺭ‬
tmax)
8.1
8 . 1
.‫ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ‬
8.2
8 . 2
.‫ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ‬
8.3.1
8.3.2 ‫ﺍﻟﻘﺳ ﻡ‬
8.3 ‫ﻳﺣﺗ ﻭﻱ ﺍﻟﻘﺳ ﻡ‬
.‫ﺍﻹﺩﺍﺭﺓ‬
373
.8
‫ﺍﻧﻅ‬