A.O. Smith BTI 85 G User Manual
Page 10
10
DATA NATUREL GAS G20 - 20 mbar
Nominal capacity
kW
19.2
20.4
Nominal load (gross)
kW
25.1
26.7
Supply pressure
mbar
20
20
Burner pressure
mbar
12.0
7.9
Gas consumption *
m
3
/h
2.40
2.50
Diameter main orifice
mm
3.90
4.50
Diameter pilot orifice
mm
0.56 / 0.41
0.56 / 0.41
Heating time
∆
T= 45K
min
46
58
DATA BUTANE G30 - 30 mbar
Nominal load (gross)
kW
24.5
26.0
Nominal capacity
kW
19.2
20.4
Supply pressure
mbar
30
30
Gas consumption *
kg/h
1.8
1.9
Diameter main orifice
mm
2.30
2.35
Diameter pilot orifice
mm
0.23
0.23
DATA PROPANE G31 - 37 mbar
Nominal heat input (upper valvue)
kW
22.9
24.9
Output
kW
17.9
19.5
Inlet pressure
mbar
37
37
Gas consumption *
kg/h
1.6
1.8
Diameter main orifice
mm
2.30
2.35
Diameter pilot orifice
mm
0.23
0.23
GENERAL
Storage capacity
litres
278
372
Water connections**
-
1-11.5 NPT
1
1
/
4
-11.5 NPT
Gas connection
-
Rp
1
/
2
Rp
1
/
2
Drain valve
-
3
/
4
"-14NPT
3
/
4
"-14NPT
Anode
-
3
/
4
"-14NPT
3
/
4
"-14NPT
T&P plug
-
3
/
4
"-14NPT
3
/
4
"-14NPT
Maximum operating pressure
bar
8
8
Empty weight
kg
122
149
1.3.2 Technical data device category: II
2H3+
unit
*
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
BTI 85
BTI 100