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Dimplex SCx175/215/255/305sd, SCx175/215/255/305si, Page 38 of ST0133 - A 02/09, 0204, 131514

Models: ST0133

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Technical manual

SOLAR

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Figure 39 – Overall view Dimplex solar SCx unvented stainless steel cylinders

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ST0133 – A 02/09

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Contents

Page 1 of ST0133 - A 02/09 SOLAR Technical ManualComplete guide to Dimplex Solar 1 Contents SOLAR General 2 Before you start3 Solar thermal 3.1 Introduction200 W/m² Figure 2 - Forms of incident solar radiationPage 5 of ST0133 - A 02/09 600 W/m²Page 6 of ST0133 - A 02/09 3.1.2 OrientationFigure 3 - UK and Ireland irradiation map horizontal surface Zenith SOLARS U N Slope3.3 Solar thermal system 3.3.1 Components of a solar thermal systemHeat transfer fluid Pump and safety equipmentSolar thermal collector Pipe work3.3.2 Function of a solar thermal system User4.1.1 General description 4 Dimplex solar products4.1 Dimplex solar collector SOLC220 η = η 4.1.2 Hydraulic collector connection Page 13 of ST0133 - A 02/09SOLAR collector design collector pressure drop flow rate Figure 13 - Typical connection of Dimplex SOLC220 collector Technical manualFigure 12 - Connection components Dimplex SOLC220 collector Page 15 of ST0133 - A 02/09Technical manual Page 16 of ST0133 - A 02/094.1.3 Roof fixing kits A B C ECorrugated tile On roof kitsIn roof kits Plain tileFree standing kits p c =Page 20 of ST0133 - A 02/09 Technical manualFigure 19 - Free standing kit row distance calculation details Free standing bottom bar Figure 20 - Free standing kit support weight calculation detailsSupport feet Figure 21 - Fixation details Dimplex solar free standing kitFigure 23 - Space requirement Dimplex SOLC200 in roof installation 4.1.4 Space requirementFigure 22 - Space requirement Dimplex SOLC220 on roof installation Page 22 of 72 ST0133 - A 02/09Technical manual Page 23 of ST0133 - A 02/094.2.1 General description 4.1.4 Technical data4.2 Dimplex solar control unit SOLCU1/2/3 4.2.2 Temperature sensors Dimplex solar pump unit SOLPU1/2 Page 25 of ST0133 - A 02/094.3.1 General description 4.2.3 Technical data4.3 Dimplex solar pump unit SOLPU1/2 1504 1405 Pump unit connections 1, 2, 10 and010203 Figure 29 - Components of Dimplex solar pump unit SOLPU1 and SOLPU2Pressure gauge Non return ball valve, temperature gauge 5 and6 bar pressure relief valve Circulation pumpAir purger and related components 11, 14 and Expansion vessel fixing kitFlow meter Page 29 of ST0133 - A 02/094.3.2 Pump connection Insulation coverPage 31 of ST0133 - A 02/09 4.3.3 Technical dataFigure 32 - Technical data Dimplex solar pump unit SOLPU1 and SOLPU2 4.4.2 Expansion vessel sizing 4.4 Dimplex solar expansion vessels SOLEV4.4.1 General description ≥ 3litreFigure 33 - Definition of static height of solar system Page 33 of ST0133 - A 02/09Page 34 of ST0133 - A 02/09 expansion vessel volumeFigure 34 - Expansion vessel sizing chart applying Equations 5 to 4.5.1 General description 4.4.3 Technical data4.5 Dimplex expansion vessel fixing kit SOLVK1 Figure 35 - Technical data Dimplex SOLEV expansion vessels4.6.1 General description 4.5.2 Technical data4.6 Dimplex heat transfer medium SOLHT20 4.7.1 General description 4.6.2 Technical data4.7 Dimplex solar cylinders SCx Page 38 of ST0133 - A 02/09 SCx175/215/255/305sdSCx175/215/255/305si 0204Page 39 of ST0133 - A 02/09 4.7.2 Wiring integration Dimplex solar cylinders SCxFigure 40 - Key features Dimplex solar cylinders SCx Page 40 of ST0133 - A 02/09 Technical manualFigure 41 - Auxiliary loop integration 2x motorised two port valve Technical manual Page 41 of ST0133 - A 02/09Page 42 of ST0133 - A 02/09 4.7.3 Hydraulic integration Dimplex solar cylinders SCxFigure 43 - Solar loop integration 4.7.4 Technical data Technical manualFigure 46 - Dimplex solar accessories Page 44 of ST0133 - A 02/09 4.8 Dimplex solar accessories4.8.1 General description Figure 45 - Pressure drop Dimplex solar SCx cylinder coilsPage 45 of ST0133 - A 02/09 4.8.2 Corrugated flexible pipe SOLFH10/15Figure 47 - Technical data Dimplex flexible hose SOLFH10/15 SOLFTM 4.8.3 Feed through tiles SOLFTT and SOLFTMSOLFTT 5.2 Sizing guide 5 System sizing5.1 Required information Figure 50 - Dimplex solar initial sizing guide Page 48 of Technical manualSOLAR ST0133 - A 02/096.2 Pipe work sizing 6 Pipe work6.1 Type of pipe work Figure 53 - Liquid volume of copper pipe for 1 metre length 6.4 Pipe work liquid content6.3 Pipe work pressure drop Figure 51 - Suitable pipe diameters for various collector field sizesFigure 54 - Distance between fixation points of copper pipe work 6.5 Pipe work fixation6.6 Pipe work insulation Page 51 of ST0133 - A 02/09Technical manual 7 CommissioningFigure 55 - Dimplex commissioning procedure Part Page 52 of ST0133 - A 02/098 Operation 8.1 Control unitvariable speed control of circulating pump Technical manualSOLAR holiday and frost protection function Figure 56 - Display information and menu structure SOLCU1 Page 54 ofCheck system pressure 9 Maintenance8.2 Pump unit Check pipe work for leaksCheck condition of pipe insulation Check content discharge vesselCheck roof feed-through for leaks Check collector fixationsPage 57 of ST0133 - A 02/09 Figure 58 - Overall view Dimplex solar maintenance procedureTechnical manual 10.2 Dimplex solar components 10 Product and kit listings10.1 Dimplex solar kits Page 59 of 72 ST0133 - A 02/09 Technical manualFigure 60 - Dimplex solar components overall view 11 Dimplex literature structure Product implementation stagePage 61 of ST0133 - A 02/09 12 Appendix12.1 On site questionnaire 12.2 On site inspection Page 62 of ST0133 - A 02/09Technical manual Page 63 of ST0133 - A 02/09Technical manual Page 64 of ST0133 - A 02/0912.3 Dimplex solar system direct - overall view Page 65 of ST0133 - A 02/0912.4 Dimplex solar system indirect - overall view Page 66 of ST0133 - A 02/0912.5 Example Dimplex solar simulation report Page 67 of ST0133 - A 02/09Technical manual Page 68 of ST0133 - A 02/09Technical manual Page 69 of ST0133 - A 02/09Technical manual Page 70 of ST0133 - A 02/09Technical manual Page 71 of ST0133 - A 02/0913 Notes and sketches Page 72 of ST0133 - A 02/09