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5.4 Twin Coil Cylinders
Figure 3: Twin Coil cylinders components & dimensions
(B) Secondary return connection (mm)
(C) Primary coil upper connection (mm)
(D) Primary coil lower connection (mm)
(E) Renewable coil upper connection (mm)
(F) Cold inlet connection / Renewable coil lower connection (mm)
Cold water capacity (litres)
Standing heat loss (kWh/24h)
V40 Hot water volume (litres)
COIL PERFORMANCE (EN12897)
Primary coil rating @ 15L/min (kW)
Primary coil pressure drop @ 15L/min (mbar)
Heat up time by primary coil @ 15L/min (mins)
Renewable coil rating @ 15L/min (kW)
Renewable coil pressure drop @ 15L/min (mbar)
Dedicated renewable volume (litres)
Supplier Model Identifier
Table 4: Twin Coil cylinder data