EN
SI 11A
Instantaneous gas water heater
9
TECHNICAL DATA
TECHNICAL DATA
SI-11A
GAS CATEGORY
II2H3+
TYPE OF UNIT
B11BS
TYPE OF INSTALLATION
Internal
HEATING CAPACITY - KW max.
min.
21.1
8.1
USEFUL POWER - KW
max.
min.
18.9
7.1
WATER FLOW RATE (l/min)
AND TEMPERATURE (a)
40°C
(DT=25°C)
6.5
-
10.8
65°C
(DT=50°C)
2.4
–
5.4
MIN. WATER PRESSURE (bar)
FOR TEMPERATURE
40°C (DT=25°C)
0.45
65°C (DT=50°C)
0.15
MAX. WATER PRESSURE (bar)
10
GAS CONSUMPTION
PROPANE G-31 (kg/h)
max.
min.
1.65
0.63
NATURAL GAS G-20 (m
3
/h)
max.
min.
2.23
0.86
GAS PRESSURE
At the water heater inlet (mbar)
Butane G-30
28 - 30
Propane G-31
37
Natural gas G-20
20
FLUE GAS DISCHARGE (kg\h)
Natural gas G 20 max. - min.
60.7 - 45.1
Propane G 31 max. - min.
56.8 - 42.2
Electrical power supply
3V =
CE CERTIFICATION
SI
