81
1.4
TECHNICAL FEATURES
DEWY 30/80
Heat output
Nominal (80-60°C)
kW (kcal/h)
29,3 (25.200)
Minimum (80-60°C)
kW (kcal/h)
10,4 (9.000)
Nominal (50-30°C)
kW (kcal/h)
32,0 (27.600)
Minimum (50-30°C)
kW (kcal/h)
11,4 (9.800)
Nominal D.H.W. heat output
kW
29,3
Heat input
Nominal/Minimum
kW
30,0 / 10,8
Efficiency (80-60°C)
Nominal/Minimum output
%
97,7 / 96,7
Efficiency (50-30°C)
Nominal/Minimum output
%
106,8 / 105,8
Water content
l
9,5
Adsorbed power consumption
W
175
Electrical protection grade
IP X4D
Maximum water head
bar
3
Maximum temperature
°C
85
Expansion vessel
Capacity
l
8
Preloading pressure
bar
1
C.H. setting range
°C
20 - 80
D.H.W. setting range
°C
10 - 60
D.H.W. production
D.H.W. flow rate (EN 625)
l/min
19,9
Continuous D.H.W. flow rate
∆
t 30°C
l/min
14
Maximum D.H.W. pressure
bar
7
D.H.W. tank capacity
l
80
D.H.W. expansion vessel
l
4
Recuperation time between 25 and 55°C
min
9’
Smokes temperature
Maximum/ Minimum (80-60°C)
°C
70 / 69
Maximum/ Minimum (50-30°C)
°C
48 / 45
Smokes flow
kg/h
49
Category
II
2H3P
Type
C
13-33-43-53
Weight
kg
127
Main burner nozzles
Quantity
n°
1
G20
ø mm
6,0
G25
ø mm
7,7
G31
ø mm
4,3
Gas consumption
Nominal / Minimum (G20)
m
3
s/h
3,17 / 1,14
Nominal / Minimum (G25)
m
3
s/h
3,69 / 1,32
Nominal / Minimum (G31)
kg/h
1,22 / 0,44
Gas supply pressure
G20
mbar
20
G25
mbar
25
G31 (Propan)
mbar
37
CO
2
% methane (G20)
min./max
9,2 / 9,3
CO
2
% methane (G25)
min./max
9,5 / 9,6
CO
2
% propan (G31)
min./max
10,1 / 10,3
CO emission
ppm
27
NOx emission (Class 5)
ppm
35
(1)
Flow calculated with a fixed temperature on the hot-water service potentiometer of 60°C for a maximum period of 10 minutes
Содержание DEWY 30/80
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