Overall Dimensions - Beretta NOVELLA 55 RAI Installation Manual

Total heat output can be increased by adding
a third Novella boiler to the modular installa-
tion. Domestic hot water can also be genera-
ted by adding a storage cylinder.
T3
C1
V1
P2 Storage cylinder pump
T5 CH flow temperature sensor
BO Storage cylinder
QC Control panel
FI Filter
2-boiler system
DESCRIPTION NOVELLA 55 RAI
NOVELLA 64 RAI
A (mm)
B Ø (mm)
C (mm)
QC
C2 C3
V2 V3
T3 Outdoor temperature sensor
P1 CH pump
T4 Storage cylinder temperature
sensor
2-boiler system
NOVELLA 71 RAI
1930 2130
260 300
535 510
Hot water production is also controlled from
the control panel (QC). Figure 8.3 illustrates a
modular installation comprising three Novella
boilers, complete with DHW circuit.
T5
V4
T4
P2
BO
FI P1
C1, C2, C3
V1, V2, V3, V4 3-way deviator valves
8.2

Overall dimensions

- Modular connection of two Novella boilers
(fig. 8.4).
Fig. 8.4
Novella boilers
Fig. 8.3
27