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INST
ALLA
TION
TECHNICAL INFORMATION
Technical data Activ A 35C
4.7
Heat input
Nominal net
(A)
central heating
kW 30,0
BTU/h
102356
Nominal net
(A)
domestic hot water
kW 34,9
BTU/h
119074
Nominal gross
(B)
central heating
kW 33,3
BTU/h
113615
Nominal gross
(B)
domestic hot
water
kW 38,7
BTU/h
132172
Minimun net
(A)
ch - dhw
kW 7,4
BTU/h
25248
Minimun gross
(B)
ch - dhw
kW 8,2
BTU/h
28025
Useful output
Maximun (central heating)
kW 29,2
BTU/h
99626
Maximun (domestic hot water)
kW 34,1
BTU/h
116344
Minimun (ch - dhw)
kW 7,2
BTU/h
24565
Maximun condensing (central
heating)
kW 30,7
BTU/h
104744
Maximun condensing (domestic
hot water)
kW 35,7
BTU/h
121803
Minimun condensing (ch - dhw)
kW 7,9
BTU/h
26954
Central heating
Min/Max fl ow temperature
settings*
°C
25 - 85
Maximum pressure
kPa
250
bar
2,5
Minimum pressure
kPa
30
bar
0,3
Available head (in 1000 l/h)
kPa
33
bar
0,33
Seasonal effi ency G20 (c)
band
A
%
90,2
Seasonal effi ency G31 (c)
band
A
%
91,2
* to the minimum useful output
(A)
referred to the net calorifi c value at 15 °C and
1013,25 mbar: G20 = 34,02 MJ/m3 - G31 = 46,34 MJ/
kg
(B)
referred to the gross calorifi c value at 15 °C and
1013,25 mbar: G20 = 37,78 MJ/m3 - G31 = 50,37 MJ/
kg
(C)
The value is used in the UK Government’s Standard
Assessment Procedure (SAP) for energy rating
of dwellings. The test data from which it has been
calculated have been certifi ed by a notifi ed body.
(D)
Values subject to tolerance
Domestic hot water
Min/Max temperature settings
°C
35 - 60
Maximum pressure
kPa
1000
bar
10
Minimum pressure
kPa
30,0
bar
0,3
Flow rate minimun
l/min
2,5
Flow rate 30° rise
(D)
l/min
16,7
Flow rate 35° rise
(D)
l/min
14,3
Flow rate 40° rise
(D)
l/min
12,5