MBTEAM Katalozi | Page 237

HEAT EXCHANGER OUTPUT CHARTS HEAT EXCHANGER OUTPUT REFERRED TO TEMPERATURE AND FLOW RATE OF PRIMARY CIRCUIT AND WITH SECONDARY AT 10/45°C AT MAXIMUM WITHDRAWAL OF PRODUCIBLE DHW (UPPER LIMIT OF THE CURVES REFERRED TO MAXIMUM PRIMARY FLOW RATE IN THE HEAT EXCHANGER, WHILE THE LOWER LIMIT IN THE CURVE REFERS TO THE MINIMUM PRIMARY FLOW RATE) 450 400 350 10 m 2 EXTRA CALORIFIERS RANGE Output [KW] 300 250 6 m2 200 4 m2 150 100 50 55 60 65 70 75 80 Primary circuit temperature [°C] Extractable heat exchanger surface (with tubes bent to the bottom) Primary flow rate [m3/h] 4 m2 6 m2 10 m2 MAX MIN MAX MIN MAX MIN 20 10 20 10 20 10 350 300 8 m2 EXTRA CALORIFIERS RANGE 200 5 m2 150 3 m2 100 50 0 55 60 65 70 75 80 Primary circuit temperature [°C] Extractable heat exchanger surface (with tubes bent to the bottom) Primary flow rate [m3/h] 3 m2 5 m2 8 m2 MAX MIN MAX MIN MAX MIN 15 7,5 20 10 20 10 235 TECHNICAL SUPPORT Output [KW] 250