43
1.3
TECHNICAL FEATURES
ESTELLE HE B4 INOX ErP
Output 80-60°C
kW
33.0
Output 50-30°C
kW
35.5
Input
kW
34.8
Seasonal energy efficiency class of the heating system
A
Seasonal energy efficiency of the heating system
%
94
D.H.W. load profile declared
XL
D.H.W. energy efficiency
%
67
PIN number
1312CR193R
Type
B23P
Sections
n°
4
Maximum water head
bar (kPa)
4 (392)
Water content
l
24.5
Smoke loss of head
mbar (kPa)
0.16 (0.0156)
Combustion chamber pressure
mbar (kPa)
0.45 (0.0441)
Smokes temperature 80-60°C
°C
52
Smokes temperature 50-30°C
°C
30
Smokes flow
m
3
n/h
37.2
Smokes volume
dm
3
12
CO
2
%
12.5
Heating adjustment range
°C
30÷85
D.H.W. adjustment range
°C
30÷60
D.H.W. production
D.H.W. tank capacity
l
110
D.H.W. flow rate EN 625
l/min
21
D.H.W. flow rate ∆t 30°C
l/h
720
Recovery time from 25°C to 55°C
min
12
D.H.W. tank max. water head
bar (kPa)
7 (686)
Weight
kg
220
15
7
12
8
2
13
6
6
3
5
4
9
16
14
11
1
10
17
18
R
M
E
C
U
KEY
1 Cast iron boiler
2 Water switch
3 Automatic air-vent
4 C.H. pump (not supplied)
5 D.H.W. pump
6 Non-return valve
7 D.H.W. safety valve 6 bar/588 kPa
(not supplied)
8 Magnesium anode
9 D.H.W. drain cock
10 Boiler drain cock
11 Burner (not supplied)
12 110 litre tank
13 Air vent valve
14 C.H.safety valve 3 bar/294 kPa (not supplied)
15 D.H.W. tank expansion vessel (not supplied)
16 Hydrometer (not supplied)
17 Stainless steel condenser
18 Condensate drain tap
M C.H. flow
R C.H. return
U D.H.W. outlet
E D.C.W. inlet
C Recirculation
1.4
FUNCTIONAL DIAGRAM
Fig. 2
