3
OVERVIEW AND TECHNICAL FEATURES
10
AY00-120
NOx emission class
5
Hot water delivery temperature
maximum
°C
80
minimum
°C
25
nominal
°C
60
Hot water return temperature
maximum
°C
70
minimum
°C
20
nominal
°C
50
Hot water flow rate
nominal
l/h
2950
maximum
l/h
3200
minimum
l/h
1500
Hot water pressure drop
at nominal water flow
bar
0,395
Ambient air temperature (dry bulb)
maximum
°C
45
minimum
°C
-20
gas consumption
methane G20 (nominal)
m3/h
3.69
methane G20 (MIN)
m3/h
0.85
G25 (nominal)
m3/h
4,35
G25 (MIN)
m3/h
1,00
G30 (nominal)
kg/h
2.75
G30 (MIN)
kg/h
0.63
G31 (nominal)
kg/h
2.71
G31 (MIN)
kg/h
0.62
THERMAL EFFICIENCIES
Efficiency at MEAN thermal capacity Tm80/Tr60
%
98.3
Efficiency at MIN thermal capacity Tm80/Tr60
%
97.3
Efficiency at nominal thermal capacity Tm50/Tr30
%
104.6
Efficiency at 30% of nominal thermal capacity Tr=30°C
%
107.5
Efficiency at 30% of nominal thermal capacity Tr=47°C
%
100.3
Operational heat loss to jacket
kW
0,15
Operational heat loss to jacket
%
0.44
Operational heat loss to flue
kW
0,86
Operational heat loss to flue
%
2.54
Heat loss in off mode
kW
0,058
Heat loss in off mode
%
0,2
ELECTRICAL SPECIFICATIONS
Power supply
Voltage
V
230
TYPE
single-phase
Frequency
50 Hz supply
50
Electrical power absorption
nominal
kW
0.185
Degree of protection
IP
X5D
INSTALLATION DATA
Minimum storage temperature
°C
-30
Maximum operating pressure
bar
3
Water content inside the apparatus
HOT SIDE
l
1,0
Water fitting
TYPE
F
thread
" G
1 1/4
Gas fitting
TYPE
M
thread
" G
3/4
Fume outlet
Type of installation
B23P-B33-B53P-C13-C33-C43-C53-C63-C83
Diameter (∅)
mm
80
Residual head
Pa
100
Product configuration
B53P
Size
width
mm
410
height
mm
1280
depth
mm
530
Weight
In operation
kg
71
AY00-120 operational and installation technical characteristics.
Table 3�2 – Table of pressure drop of a single unit - AY serie
PRESSURE DROP OF A SINGLE AY00-120 CONDENSING UNIT
Water flow rate
WATER TEMPERATURE
20°C
[l/h]
[bar]
1008
0,066
1198
0,085
1398
0,106
