327 EKSV21P EKSRPS4A EKSV-P/EKSH-P EKSV-P EKSH-P Accessory EKSV21P EKSV26P EKSH26P Mounting Vertical Horizontal Dimensions Unit HeightxWidthxDepth mm 2,000x1,006x85 2,000x1,300x85 1,300x2,000x85 Weight Unit kg 33 42 Volume L 1.30 1.70 2.10 Surface Outer m² 2.01 2.60 Aperture m² 1,800 2,360 Absorber m² 1.80 2.36 Coating Micro-therm (absorption max. 96%, Emission ca. 5% +/-2%) Absorber Harp-shaped copper pipe register with laser-welded highly selective coated aluminium plate Glazing Single pane safety glass, transmission +/- 92% Allowed roof angle Min. ~ Max. ° 15 ~ 80 Operating pressure Max. bar 6 Stand still temperature Max. °C 192 Thermal performance Collector efficiency (ηcol) % 53 Zero loss collector efficiency η0 % 0.71 Heat loss coefficient a1 W/m².K 4,300 Temperature dependence of the heat loss coefficient a2 W/ m².K² 0.006 Thermal capacity kJ/K 4.90 6.50 EKSRPS4A EKSRDS2A Accessory EKSRPS4A EKSRDS2A Mounting On side of tank On wall Dimensions Unit HeightxWidthxDepth mm 815x142x230 410x314x154 Weight Unit kg 6.40 6 Operation range Ambient temperature Min. ~ Max. °C 5 ~ 40 - ~ 40 Operating pressure Max. bar - 6 Stand still temperature Max. °C 85 120 Control Type Digital temperature difference controller with plain text display Power consumption W 2 5 Sensor Solar panel temperature sensor Pt1000 Storage tank sensor PTC - Return flow sensor PTC - Feed temperature and flow sensor Voltage signal (3.5V DC) - Power supply Phase/Frequency/Voltage Hz/V 1 ~/50/230 -/50/230 Power supply intake Indoor unit Auxiliary Solpump W 37.3 23 Annual auxiliary electricity consumption Qaux kWh 92.1 89 Solstandby W 2.00 5.00 Pump station J Save energy and reduce CO2 emissions with a solar system for domestic hot water production J Pump station connectable to drain-back solar system J Pump station and control provide the transfer of solar heat to the domestic hot water tank EKSRPS4A/EKSRDS2A Solar collector Thermal solar collector for hot water production J Solar collectors can produce up to 70% of the energy needed for hot water production - a major cost saving J Horizontal solar collector for domestic hot water production J Vertical solar collector for domestic hot water production J High efficiency collectors transfer all the short-wave solar radiation into heat as a result of their highly selective coating J Easy to install on roof tiles J Can be used for drain-back and pressurised applications
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