15
ENGLISH
Installation Instructions
2.5 - geneRal FeaTURes
!DEA
aC 23
aC 23 PlUs
aB 24
Appliance category
II
2H3P
II
2H3P
II
2H3P
Minimum heat. circuit output (∆t 20 °C)
l/min
7,12
7,5
7,24
Minimum heating circuit pressure
bar
0,5
0,5
0,5
Maximum heating circuit pressure
bar
3
3
3
Primary circuit content
l
3
3
2
Maximum operating temperature in heat.
°C
78
78
78
Minimum operating temperature in heat.
°C
45
45
45
Expansion vessel total capacity
l
6
6
10
Expansion vessel pre-load
bar
1
1
1
Maximum system capacity (max temp. calc.)
l
138
138
258
Minimum domestic hot water circuit flow rate
l/min.
2,5
2,5
2,5
Minimum domestic hot water circuit pressure
bar
0,5
0,5
0,5
Maximum domestic hot water circuit pressure
bar
6
6
8
Domestic hot water specific flow rate (∆t 30 °C) ‘‘D’’
l/min.
10,5
11,0
15,4
Domestic hot water flow rate limiter
l/min.
10
10
12
Production of D.H.W. in continuous operation with ∆t 45 K
l/min.
7,8
7,8
7,8
Production of D.H.W. in continuous operation with ∆t 40 K
l/min.
8,8
8,8
8,7
Production of D.H.W. in continuous operation with ∆t 35 K
l/min.
10,0
10,0
10
Production of D.H.W. in continuous operation with ∆t 30 K
l/min.
11,7
11,7
11,6
Production of D.H.W. in continuous operation with ∆t 25 K (*)
l/min.
14,1
14,1
14,0
Temperature adjustable in domestic hot water mode
°C
35 - 57
35 - 57
25-60 (±4)
Voltage/Frequency electric power supply
V-Hz
230/50
230/50
230/50
Fuse on the power supply
A (F)
2
2
2
Protection rating
IP
X4D
X4D
X4D
Net weight
kg
27,1
28,6
60
Gross weight
kg
30
31,5
74
DHW Expansion vessel pre-load
bar
-
-
2,5
Expansion vessel DHW total capacity
l
-
-
3
Capabilities water tank
l
-
-
60
(**) DHW available at a temp. of 45°C in
l.
-
-
132
F factor
2
2
2
R factor
(*) mixed (**)
the first 10 mins of draw-off with storage tank water at 60°C and cold water at 10°C
.
Содержание !DEA AC 23
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