72
DUETTO 25 BF TSE
Heat output.
kW.
.
25.08
.
kcal/h.
.
21,569
Heat input.
kW.
.
27.0
.
kcal/h.
.
23,220
Class efficiency (EEC 92/42)
«««
Type.
.
.
C
.
Elements.
n°.
.
4.
Maximum water head
bar.
.
4
Water content
l.
.
22
Expansion vessel
Water.content/Preloading.pressure.
l/bar.
.
10/1
Loss of head smoke..
mbar..
.
0.16
Smoke temperature
°C.
.
143
Smoke flow.
m
3
n/h.
.
31.6
CO
2
%.
.
12.5
Maximum temperature
°C.
.
95
Power consumption.
W.
.
230
Adjustment.range heating.
°C.
.
45÷85
D.H.W. production
D.H.W..flow.rate.EN.625.
l/min.
.
11.0
Contin..D.H.W..flow.rate.∆t.30°C.
l/h.
.
660
Minimum.D.H.W..flow.rate.
l/min.
.
2.5
D.H.W..tank.maximum.water.head.
bar.
.
6
Gas-oil burner *
Burner.nozzle.
.
.
0.65.60°W
Pump.pressure.
bar.
.
11.5.
Shutter.position.
.
.
0.8
Shutter.position.(SIME.FUEL.30.OFX).
.
.
3.8
Diaphragm.position.
.
.
D
Diaphragm.position.(SIME.FUEL.30.OFX).
.
.
–
Weight
kg.
.
176.
*..After.changing.the.calibration.values.of.the.burner,.always.check.the.C0
2
.values.
