Technical Data - Saunier Duval ISOFAST F 28 E Installation And Operating Instructions Manual

TECHNICAL DATA

Heating
Heating output ajustable from ... (kW)
from ... (BTU/H) 35,485 39,920
Efficiency
Maximum heating temperature
Expansion vessel effective capacity (l)
Expansion vessel charge pressure (bar)
Maximum system capacity at 75 C (l)
Safety valve,
maximum service pressure (bar)
Products outlet diameter
Fresh air inlet diameter
Electrical supply
Maximum absorbed power
Level of protection
Pump 28 kW
60
1
50
2
3
40
4
5
30
20
10
0
0 200 400
(10 kPa = 1 m WG)
1
Bypass fully shut
10,4 11,7
to ... (kW) 27,6 34,6
to ... (BTU/H) 94,170 118,053
(%) 82 83
( C) 87 87
7 12
0,5 0,5
160 275
3 3
(mm) 60 60
(mm) 100 100
(V) 230 230
(W) 220 220
IP44 IP44
600 800 1000 1200
Flow rate through heating system (I/h)
3
2
Open 1/4 turn
Hot water
Hot water output
automatically variable from ... (kW)
Maximum hot water temperature ( C)
Specific flow rate
(for 30 C temp rise)
Threshold flow rate
Nominal water flow rate
Maximum supply pressure
Minimum operating pressure
Natural Gas (G20)
Ø Burner injector
Inlet pressure
Burner pressure
Gas rate maximum
Gas rate minimum
Pump 35 kW
80
70
60
50 3
4
5
40
30
20
10
0
0 200
(10 kPa = 1 m WG)
4
Open 1 turn
Open 1/2 turn
10,4
to ... (kW) 27,6
from ... (BTU/H) 35,485 39,920
to ... (BTU/H) 94,170 118,053
60
(l/min.) 13,2
(l/min.) 1
(l/min.) 11,3
(bar) 8
(bar) 0,7
(mm) 1,20
(mbar) 20
(mbar) 13,8
(m 3 /h) 3,20
(m 3 /h) 1,32
1
2
400 600 800 1000
Flow rate through heating system (I/h)
5
Open 2 turns
11,7
34,6
60
16,5
1
16,5
8
0,7
1,20
20
14,1
3,98
1,48
1200
2 7