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If an installation schematic isrequiredplease contact your Danfoss representative, Set up the pump and system to deliver the conditions where bypassing should occur. 0000036933 00000 n
65 0 obj For the last 5 years he has been working and managing the Danfoss HVAC division with consultants and contractors on some of Londons most prestigious Commercial buildings. /BaseFont /MMBGOG+Arial-BoldMT $
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/Type /Font >> View all: EssentialsFlues & Boiler Accessories. Hi Mengineer,
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Having worked at Danfoss for 10 years, Greg managed the Danfoss Underfloor Heating division in the UK. >> %PDF-1.4
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>> Copyright Screwfix Direct Ltd 2022 Company Registration no: 3006378 VAT Registered: 232555575. b/Y
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endobj >> It was slightly longer than the manual valve it replaced, but was simple to fit and performs as expected. /BaseFont /MMBHLF+ArialNarrow 56 0 obj /LastChar 121 /ItalicAngle 0 /FontFile2 75 0 R << << /FontWeight 400 /Flags 32 /EmbeddedFiles 41 0 R /MC7 111 0 R /Sh4 84 0 R >> /Names 48 0 R /BaseFont /MMBHAG+Arial /FirstChar 32 %%EOF
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a low-capacity gas boiler or tocontrol the differential pressure in a central heating system. 0000015585 00000 n
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/Metadata 44 0 R << << Our warehouse staff have advised that the width (length from end to end) of this valve is 73mm,
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Hi
This is the pump minimum flow or defined low flow rate, Measure the flow rate on the partner valve. /LastChar 121 0000001112 00000 n
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/Filter /FlateDecode Hello Maaartin,
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/S 100 With a straight valve, it does not matter if installed vertically or horizontally. 55 0 obj 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 556 0 611 0 0 0 0 0 0 /UCR2 /Default A simple means of ensuring adequate flow through boilers which require a bypass. startxref 0
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0 0 479 0 0 0 592 592 592 592 0 501 0 0 228 0 0 501 0 592 638 547 0 592 547 501 592 My system shouldn't ever 'need' a bypass as it's a W valve system with one rad with no trv, so the manual bypass was very inefficient but I didn't want to just shut it off. >> AVDO is a self-acting constant flow control primarily used either to maintain minimum flow rates through e.g. /FontBBox [ -137 -307 1000 1109 ] >> endstream
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This point just between open and closed is the setpoint. /Sh2 80 0 R /GS1 62 0 R /FontStretch /Condensed /F4 71 0 R Record the pressure setting as the actual opening pressure loss, Open the system to design flow rate and operate as normal, The valve will remain close in high load conditions and open in low flow conditions. 722 ] stream /BaseFont /MMBIFC+Frutiger-Bold endobj /TT5 53 0 R /Sh1 78 0 R /Resources 50 0 R 0 0 0 0 0 556 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 500 ] hc v1v
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>> /MC5 107 0 R If you have an excess, reduce the flow rate on the partner valve. /OP true /Subtype /Type1 /Rotate 0 ` #
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