- 30 -
INST
ALLA
TION
TECHNICAL INFORMATION
4.4 Technical data ADVANCE 30C
Heat input
Nominal net
(A)
central heating
kW
25,0
BTU/h 85304
Nominal net
(A)
domestic hot water
kW
30,0
BTU/h 102364
Nominal gross
(B)
central heating
kW
27,8
BTU/h 94687
Nominal gross
(B)
domestic hot water
kW
33,3
BTU/h 113624
Minimum net
(A)
C.H. - D.H.W.
kW
7,5
BTU/h 25591
Minimum gross
(B)
C.H. - D.H.W.
kW
8,3
BTU/h 28406
Useful output
Maximum (central heating)
kW
24,4
BTU/h
83256
Maximum (domestic hot water)
kW
29,1
BTU/h 99293
Minimum (C.H. - D.H.W.)
kW
7,0
BTU/h
23885
Maximum condensing (central heating)
kW
26,8
BTU/h 91445
Maximum condensing (domestic hot
water)
kW
32,2
BTU/h 109871
Minimum condensing (C.H. - D.H.W.)
kW
7,8
BTU/h 26615
Central heating
Min/Max flow temperature settings*
°C
25 -80
Maximum pressure
kPa
250
bar
2,5
Minimum pressure
kPa
30
bar
0,3
Available head (in 1000 l/h)
kPa
34,0
bar
0,34
Seasonal efficiency G20
(c)
%
88,6
Seasonal efficiency G31
(c)
%
90,6
* to the minimum useful output
(A)
referred to the net calorific value at 15 °C and
1013,25 mbar: G20 = 34,02 MJ/m
3
- G31 = 46,34 MJ/
kg
(B)
referred to the gross calorific value at 15 °C and
1013,25 mbar: G20 = 37,78 MJ/m
3
- 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 calcu
-
lated have been certified by a notified 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
bar
0,3
Flow rate minimun
l/min
2,5
Flow rate 30° rise
(D)
l/min
13,9
Flow rate 35° rise
(D)
l/min
11,9
Flow rate 40° rise
(D)
l/min
10,4
Summary of Contents for ADVANCE 25C
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