43
INST
ALLER Section
(en)
7698967.01 (1-01/18)
20. TECHNICAL SPECIFICATIONS
Model: DUO …. HTE
3.25
3.33
Cat.
II
2H3P
Gas used
-
G20 - G31
Rated heat input for DHW circuit
kW
25,7
34
Rated heat input for heating circuit
kW
16,5
24,7
Reduced heat input 2H
kW
4,1
5,7
Rated heat output for DHW circuit
kW
25
33
Rated heat power 80/60°C
kW
16
24
Rated heat power 50/30°C
kW
17,4
26,1
Reduced heat output 80/60ºC
kW
4,0
5,5
Reduced heat output 50/30ºC
kW
4,3
6,0
Rated efficiency 50/30°C
%
105,8
105,8
Max./Min. pressure of water in heating circuit
bars
3,0 / 0,5
Capacity of storage boiler / expansion vessel (DHW / CH)
l
40 / 2 / 7,5
Minimum pressure of expansion vessel (DHW / CH)
bars
2,5 / 0,8
Max. pressure of water in DHW circuit
bars
7,0
Production of DHW with ∆T = 25 °C
l/min
14,3
18,9
Production of DHW with ∆T = 35 °C
l/min
10,2
13,5
Specific flow “D” (EN 13203-1)
l/min
14,9
18,3
Temperature range in heating / DHW circuit
°C
25÷80 / 35÷60
Fumes typology
-
C13 - C33 - C43 - C43P - C53 - C63 - C83 - C93 - B23 - B23P
Coaxial / Separate flue duct diameter
mm
60-100 / 80-80
Max. mass flow rate of fumes
kg/s
0,012
0,016
Min. mass flow rate of fumes
kg/s
0,002
0,003
Max. temperature of fumes
°C
80
NOx Class
-
6
Natural gas supply pressure 2H (G20)
mbar
20
Propane gas supply pressure 3P (G31)
mbar
37
Power supply voltage / frequency
V/Hz
230 / 50
Power supply frequency
W
87
95
Net weight
kg
62
64
Dimensions height / width / depth
mm
950 / 600 / 466
Protection-limit against humidity (EN 60529)
-
IPX5D
EC certificate
n°
0085CL0219
CONSUMPTION AT HEAT INPUT Qmax and Qmin
Qmax (G20) - 2H (34,02 MJ/m
3
)
m
3
/h
2,61
3,60
Qmin (G20) - 2H (34,02 MJ/m
3
)
m
3
/h
0,43
0,60
Qmax (G31) - 3P (46,30 MJ/Kg)
kg/h
1,92
2,64
Qmin (G31) - 3P (46,30 MJ/Kg)
kg/h
0,32
0,44
Содержание initia+ DUO 3.25 HTE
Страница 46: ...7698967 01 1 01 18 46 S E C T I O N A ...
Страница 50: ...7698967 01 1 01 18 50 S E C T I O N C ...
Страница 52: ...7698967 01 1 01 18 52 S E C T I O N D 25 mm ...
