Burner; Burner Injectors; Technical Data - Saunier Duval Sylva FF 24 E Servicing Instructions

TECHNICAL DATA

Heating output
adjustable from
36,850 BTU/H to 81,890 BTU/H
Efficiency
Maximum heating temperature
Expansion vessel effective capacity
Expansion vessel charge pressure
Maximum system capacity at 75°C
Safety valve, maximum service pressure
Products outlet
Fresh air inlet
Electrical supply
Maximum absorbed power
Level of protection
°
Gas (reference 15 - 1013 mbar)
Burner injector
Inlet pressure
Gas rate (maximum)
Gas rate (minimum)
Burner pressures : burner pressures, as listed in the table below, must be checked after the boiler has been
operating for 3 minutes.
Table 1
(kW) 10,8
(Btu/h) 36850 37532 40944 44356 47768 51180 54592 58004 61416 64828 68240 71652 75064 78476 81888
(kW) 13,9
(Btu/h) 47389 48115 52326 56510 60668 64800 68907 72989 77045 81077 85084 89067 93026 96961 100872
GAS
G 20 (mbar) 3,1
G 30 (mbar) 5,8
G 31 (mbar) 7,6
Pump :
Diagram. 11
50
40
30
20
10
0
500
(10 kPa = 1 mCE)
Débit dans le circuit chaufage (l/h)
Flow rate through heating system (l/h)
10 kPa = 1 mWG
10,8 kW to 24 kW
81 %
90 °C
7,5 l
1,0 bar
170 l
3 bar
Ø 60 mm
Ø 100 mm
230 V
165 W
IP44
Natural Gas
(G20)
1,20 mm
20 mbar
3
2.81 m /h
1,32 m 3 /h
11 12 13 14 15
14,1 15,3 16,6 17,8 19,0
3,4 3,5 4,1 4,7 5,4
6,3 6,9 8,1 9,3 10,6
8,0 9,1 10,6 12,3 14,0
1000 1500
Hot water output
automatically variable from
Storage capacity
Maximum hot water temperature
Specific flow rate (for 30°C temperature rise) 13,6 l/min.
Nominal water flow rate
Expansion vessel effective capacity
Expansion vessel charge pressure
Maximum supply pressure
Maximum operating pressure
Temp./press. relief valve opening pressure
Temp./press. relief valve opening temperature
Cylinder heat up time
Time to reheat 70% of storage to 65°C
Expansion valve setting
Weight when full
Butane
(G30)
0,77 mm
28 mbar
2,10 kg/h
0,98 kg/h
Heat output
16 17 18 19 20
Heat input
20,2 21,4 22,6 23,8 24,9
6,1 6,8 7,6 8,4 9,2
12,0 13,5 15,0 16,6 18,3
15,8 17,7 19,8 21,9 24,1
Domestic hot water production :
Temperature of cold water = 15°C
Temperature of stored water = 60°C
Drawing off at 12 l/min.
65
60
55
50
45
40
35
30
0 30 60 90
10,8 kW to 24 kW
36,850 BTU/H to 81,890 BTU/H
60 l
65 °C
10 l/min.
2 l
3 bar
10 bar
3,5 bar
7 bar
90 °C
7 min.
3 min.
6 bar
144 kg
Propane
(G31)
0,77 mm
37 mbar
2,06 kg/h
0,97 kg/h
21 22 23 24
26,1 27,3 28,4 29,6
10,1 11,1 12,0 13
20,0 21,9 23,7 25,7
26,4 28,8 31,3 33,9
120 150 180 210 240
Quantité d'eau soutirée en litres
Water draw off in litres
11