A.O. Smith BTI - 65, Installation And User Instructions Manual

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10
1.3.2 Technical data
device category: II
2H3+
* Gas consumption at 1013,25 mbar and 15 °C
** For a leak proof sealed connection European coupling pieces can be used on the NPT
connection nipples with a pipe thread of ISO 228/1
Description unit BTI 65
DATA nATuREL GAs G20 - 20 mbar
Nominal capacity kW 12.7
Nominal load (gross) kW 18.1
Supply pressure mbar
20
Burner pressure mbar 12.0
Gas consumption * m
3
/h 1.7
Diameter main orifice mm 3.40
Diameter pilot orifice mm 0.56/0.41
Heating time ∆
T= 45K
min
45
DATA BuTAnE G30 - 28/30 mbar
Nominal load (gross) kW 17.2
Nominal capacity kW 12.3
Supply pressure mbar
30
Gas consumption * kg/h 1.3
Diameter main orifice mm 1.90
Diameter pilot orifice mm 0.23
DATA PROPAnE G31 - 37 mbar
Nominal heat input (gross) kW 16.4
Output kW 11.7
Inlet pressure mbar
37
Gas consumption * kg/h 1.2
Diameter main orifice mm 1.90
Diameter pilot orifice mm 0.23
GEnERAL
Storage capacity
liters 178
Water connections** -
3
/
4
"-14NPT
Gas connection - Rp
1
/
2
Drain valve -
3
/
4
"-14NPT
Anode
-
3
/
4
"-14NPT
T&P plug -
3
/
4
"-14NPT
Maximum operating pressure bar
8
Empty weight kg
93