Sime GIULIA COMBI 30 - Main Water Circuit

19
DESCRIPTION
GIULIA COMBI
30
COMBUSTION DATA
Smoke temperature at Max/Min flow (80-60°C) °C 82 / 67
Smoke temperature at Max/Min flow (50-30°C) °C 68 / 50
Smoke flow Max/Min g/s 14,2 / 2,3
CO
2 at Max/Min flow rate (G20) % 9,3 / 9,0
CO
2 at Max/Min flow rate (G31) % 10,2 / 10,0
NOx measured (*) mg/kWh 32
NOZZLES  GAS
Number of nozzles No. 1
Nozzle diameter (G20-G31) mm 5,3 / 4,2
Gas consumption at Max/Min flow rate (G20) m
3
/h 3,17 / 0,51
Gas consumption at Max/Min flow rate (G31) kg/h 2,33 / 0,37
Gas supply pressure (G20/G31)
mbar 20 / 37
kPa 2 / 3,7
TEMPERATURE  PRESSURE
Max operating temperature °C 85
Heating adjustment range °C 20÷80
Domestic hot water adjustment range °C 10÷60
Max operating pressure
bar 3
kPa 300
Water content in boiler l 2,55
(*) Calculated with upper calorific value (Hs)
Lower Heat Output (Hi)
G20 Hi. 9.45 kW/m
3
(15°C, 1013 mbar) - G31 Hi. 12.87 kW/kg (15°C, 1013 mbar)
5.6 Main water circuit
3
4
5
14
13
15
16
18
19
109
7
11
17
20
12
6
M U G E RSc S
8
2
1
21 22 23 24
Fig. 12
KEY:
M System flow
R System return
U Domestic hot water outlet
E Domesti hot water inlet
S Safety valve outlet
G Gas supply
Sc Condensate outlet
1 Condensing heat exchanger
2 Combustion chamber
3 Fan
4 Thermal safety thermostat
5 Delivery sensor
6 Domestic hot water heat exchanger
7 Water pressure transducer
8 Pressure gauge
9 Automatic bleed valve
10 Pump
11 System expansion vessel
12 Diverter valve
13 Automatic by-pass
14 Domestic hot water sensor
15 Gas valve
16 Domestic hot water flow meter
17 Domestic hot water filter
18 Boiler drain
19 System relief valve
20 Condensate siphon outlet
21 System flow cock
22 Gas cock
23 Domestic hot water inlet cock
24 System return cock