5
Product Notation
Table 1
Notation Description
22 HS - 11
Room sealed fan assisted gas water heater (11 lt/min.)
Technical Data
Room sealed gas water heater is a C type appliance. C type appliances have a sealed combustion
chamber. Required fresh air for combustion is provided independently from the installation room by
concentric air/flue ducts and products of combustion can be also discharged by the same air/flue
ducts.
Table 2
22 HS -11
Unit
Gas Category
Type of gas
Type
Performances
P
min
,
Min. Heat Output
P
max
,
Max. Heat Output
Q
min
,
Min. Thermal Load
Q
max
,
Max. Thermal Load
Gas Consumption*
Natural Gas (Max.)
Natural Gas (Min.)
LPG (Max.)
LPG (Min.)
Gas Supply Pressure
Natural Gas
LPG
Hot Water
Min. Flow Rate For Activating
Max. Flow Rate
Min. Operating Pressure
Max. Operating Pressure
Set Temperature Range
General
Electrical Supply
Electrical Power Consum.
Dimensions (HxWxL)
Weight (Net)
II
2H 3B/P
Natural gas - LPG
C
12
8
19,7
9,2
22
2,29
0,96
1,72
0,72
20
30
2,5
11 (
Δ
t=25)
0,2
10
35 – 60
230V – 50Hz
65
640x360x240
18
kW
kW
kW
kW
m
3
/h
m
3
/h
kg/h
kg/h
mbar
mbar
lt/min
lt/min
bar
bar
o
C
V AC / Hz
watt
mm
Kg
*
for gas consumption calculation; Natural gas: Hu=9,59 kWh/m3
LPG: Hu=12,793 kWh/kg
