Features and technical data
14
1
AY 35
AY 50
AY 100
Degree of protection
IP
-
X5D
Installation data
Gas consumption
G20 natural gas (nominal)
m³/h
3,60
5,29
10,58
G25 (nominal)
m³/h
4,18
6,15
12,30
G25.1 (nominal)
m³/h
- (2)
5,97
11,94
G25.3 (nominal)
m³/h
4,09
6,01
12,03
G27 (nominal)
m³/h
- (2)
6,32
12,64
G2.350 (nominal)
m³/h
- (2)
7,09
14,18
G30 (nominal)
kg/h
2,68
3,94
7,88
G31 (nominal)
kg/h
2,64
3,88
7,77
Water fitting
type
-
F
thread
“
1 1/4
1 1/2
Gas connection
type
-
M
thread
“
3/4
1
Flue gas exhaust
diameter (Ø)
mm
80
80 (3)
residual head
Pa
91
100
100 (4)
NO
x
emission class
-
6
Circulating pump data
Residual pressure head at
nominal flow rate
boiler only
bar
0,44
nominal flow at the maximum available
head
l/h
2600
2350
4700
type of installation
-
B23, B23P, B33, B53
maximum equivalent length of exhaust duct
m
15
14
14 (4)
maximum water pressure in operation
bar
3,0
maximum flow rate of flue gas condensate
l/h
3,4
5,0
10,0
water content inside the appliance
l
8
11
22
expansion tank volume
l
10
minimum storage temperature
°C
-30
Dimensions
width
mm
465
720
depth
mm
575
height
mm
1284
Weight
in operation
kg
77
87
131
(1) Relative to NCV (net calorific value).
(2) Gas not available for AY 35.
(3) 2 independent flue gas exhausts.
(4) For each of the independent flue gas exhausts.
1.6.1
Circulating pump characteristic curves
Figure 1.15
Oversized pressure head circulating pump characteristic curves
0
2
4
6
8
0
0,5
1,0
1,5
2,0
2,5
0
2
4
6
8
10
0
20
40
60
80
100
max
.
p/kPa
H/m
Q/l/s
0
0,5
1,0
1,5
2,0
2,5 Q/l/s
Q/m³/h
25/10, 30/10
1~230 V - Rp 1, Rp 1¼
0
2
4
6
8
0
50
100
150
Δp-c
P
1
/W
Q/m³/h
max.
max.
6m
7m
8m
9m
10m
5m 4m
3m
2m
1m
0,5m
Q/m³/h
Δp-v
P
1
/W
0
2
4
6
8
0
50
100
150
6m
7m
8m
9m
10m
5m
3m
1,5m
4m
There are two water pumps in the AY 100 appliance.
