24
6.3
BOILER DIMENSIONS HUB RADIATOR PACK CF
6.4 BOILER HYDRAULIC DIAGRAM HUB RADIATOR PACK CF
400
260
700
75
37
135
125
208
192
43
67
32 67
67
66
67
34
115
SI
M
RS
RC
C
F
G
R
F
Cold water inlet (not used)
G Gas inlet
SI Siphon inspection cap
M Heating system delivery
1.
Condensate drain trap
2.
Modulating gas valve
3.
Safety thermostat
4.
Flow temperature sensor
5.
Modulating fan
6.
Condensing primary heat exchanger
7.
Flue gas temperature probe
8.
Ignition and detection electrode
9.
Expansion vessel
10. Fan control sensor
11. Return temperature sensor
12. 3 bar safety valve
13. Pressure transducer
14. Deaerator
15. Circulator
16. Drain cock
17. Filler cock
18. Flow meter with cold water filter
19. Secondary plate heat exchanger
20. Domestic hot water temperature sensor
21. Automatic by-pass integrated on plate heat exchanger
22. Motorized 3-way valve
S Condensate drain
G Gas inlet
M Heating system delivery
C Domestic hot water outlet
F Cold water inlet
R Heating system return
Operating data Boiler HUB RADIATOR PACK CF
The burner pressures shown on the following page must be checked after 3 minutes of boiler operation.
Thermal power
heating
(80-60 °C) (kW)
Thermal flow rate
(kW)
min
2,8
2,8
G20 natural gas
LPG gas
20
30/37
5,6
5,6
max
24,0
24,0
min
9,3
10,4
max
9,8
10,7
min
2,5
2,5
min
2,9
2,9
max
23,0
23,0
max
24,9
24,9
Fun
ction
Thermal power
heating
(50-30 °C) (kW)
Pressure of
supply
(mbar)
Diameter
diaphragm
(mm)
CO2 value
of the
fumes
%
C Domestic hot water outlet (not used)
R Heating system return
RS Drain and drain cock safety valve
RC Loading tap
Summary of Contents for HUB RADIATOR PACK CF 3.0
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