Main Water Circuit - Sime Brava One HE 25 ErP Manual De Instalación Y Mantenimiento

EN
DESCRIPTION
NOZZLES - GAS
Number of nozzles
Nozzle diameter (G20/G230/G31)
Gas consumption at Max/Min flow rate (G20)
Gas consumption at Max/Min flow rate (G230)
Gas consumption at Max/Min flow rate (G31)
Gas supply pressure (G20/G230/G31)
TEMPERATURE - PRESSURE
Max operating temperature (T max)
Heating adjustment range
Domestic hot water adjustment range
Max operating pressure (PMS)
Water content in boiler
Lower Heat Output (Hi)
G20 Hi. 9,45 kW/m (15°C, 1013 mbar) - G230 Hi. 12,18 kW/m
3
1.6

Main water circuit

1
2
3
4
6
5
12
13
20
21
Sc M U
KEY:
M System delivery
R System return
U Domestic hot water outlet
E Domesti hot water inlet
S Safety valve outlet
G Gas supply
Sc Condensate outlet
mm
m
m
kg/h
mbar
kPa
kPa
11
9 10
8
7
18
14
16
15
19
17
G E R S
Fig. 4
25 30
No. 1
5,3 5,3
/h 2,53 / 0,42 2,96 / 0,50
3
/h 1,97 / 0,33 2,30 / 0,39
3
1,86 / 0,31 2,17 / 0,37
°C
°C
°C
bar
l 4,65 4,75
(15°C, 1013 mbar) - G31 Hi. 12,87 kW/kg (15°C, 1013 mbar)
3
Condensing heat exchanger
1
Combustion chamber
2
Fan
3
Thermal safety thermostat
4
Delivery sensor
5
Domestic hot water heat exchanger
6
Water pressure switch
7
Pressure gauge
8
Automatic bleed valve
9
Pump
10
System expansion vessel
11
Diverter valve
12
Automatic by-pass
13
Domestic hot water sensor
14
Gas valve
15
Domestic hot water flow meter
16
Domestic hot water filter
17
Boiler drain
18
System relief valve
19
System filling
20
Condensate siphon outlet
21
Brava One HE ErP
35
1 1
6,5
3,70 / 0,63
2,87 / 0,49
2,71 / 0,46
20 / 20 / 37
2 / 2 / 3,7
85
20÷80
10÷60
3
300
4,95
40
1
6,5
4,23 / 0,74
3,28 / 0,58
3,10 / 0,74
5,60
69