STORAGE
Pmax
Tmax
6 bar
90 °C
EXTRA
CALORIFIERS WITH 3 EXTRACTABLE HEAT EXCHANGERS
HEAT EXCHANGERS
Pmax
Tmax
12 bar
110 °C
De
Df
(21)
H17 (15)
(16) (17) (18)
H15 (13)
H13 (14)
1
Lower heat exchanger flange
6
Lower heat exchanger inlet
7-12
(23)
H5 (6)
H6 (7)
Lower heat exchanger outlet
5
H7 (8)
Alternative domestic cold water circuit inlet or
connection for more boilers
4
H8 (9)
H
A
H9 (10)
Domestic cold water circuit inlet
3
(24)
H10 (11)
Drain 1” Gas F
2
(25)
H14 (20)
H12 (19)
H11 (12)
Connection for instrumentation 1/2” Gas F
8
0
Middle heat exchanger flange
Middle heat exchanger inlet
13
H1 (1)
Middle heat exchanger outlet
11
H3 (4)
H2 (2) (3)
Connection for magnesium anode 1"1/4 Gas F
9
10
H4 (5)
Connection for 2nd anode 1”1/4
Gas F (only for models > 1500)
14
The calorifier have two gripps on the bottom
which allows the use of forklift when
handling and already equipped with mounted
drainage tube.
15-18
16-17
Upper heat exchanger flange
Connection for recirculation or for domestic hot
water delivery
Connection for instrumentation 1/2” Gas F
19
(21)
(1) (2) (15)
20