BENSON OUH 2 100, Installation And Operating Manual

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1.15 Technical Details
Model 40 60 70 90 100
Heat Output (max)
kW/hr
Btu/hr
39.78
135,725
58.61
200,000
71.88
245,240
87.92
300,000
102.50
350,000
Heat Input (Nett)
kW/hr
Btu/hr
44.60
152,175
64.25
219,220
82.73
282,250
96.04
327,690
114.8
391,640
Nett Effi ciency
% 89.23 91.22 89.10 91.55 89.3
Burner Type
Riello G5 G10 G10 G20 G20
Oil Connection
BSP 3/8 3/8 3/8 3/8 3/8
Fuel Consumption 35s
Imp gall/hr
litre/hr
1.0
4.5
1.43
6.5
1.76
8.0
2.13
9.7
2.55
11.57
Burner Pressure 35s
Psi
Bar
190
13.1
160
11.0
160
11.0
160
11.0
180
12.4
Nozzle Size 35s
0.85 - 60°S 1.35 - 45°S 1.75 - 60°S 2.0 - 60°S 2.25 - 45°S
Fuel Consumption 28s
Imp gall/hr
litre/hr
0.98
4.45
1.6
7.2
2.0
9.0
2.3
10.4
2.5
11.34
Burner Pressure 28s
Psi
Bar
150
10.5
140
9.5
130
8.8
140
9.5
135
9.2
Nozzle Size 28s
1.0 - 60°S 1.5 - 60°S 2.0 - 60°S 2.25 - 60°S 2.75 - 60°S
Head Setting 0 fl ue resistance Number 6 4 5 2 1.5
Air Setting 0 fl ue resistance
Number 5.5 3 4.5 2 2.8
Air Flow (std)
m³/sec
ft³/min
1.52
3220
2.6
5500
2.6
5500
2.77
5800
2.77
5800
Outlet Pressure OUHC
Pascals
Ins WG
150
0.6
180
0.72
150
0.6
180
0.72
180
0.72
Air Throw (approx)
mtrs
ft
23
75.5
37
121
37
121
39
128
39
128
Temp Rise Through Heater
°C
°F
32
90
34
93
35
95
33
91
35
95
Combustion Chamber
mbar 0.14 0.14 0.14 0.14 0.14
Sound Level
dba 65 68 69 71 71
Flue Resistance
Min mbar
Max mbar
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
Flue Diameter mm 125 150 150 175 175
Electrical Supply V/Hz/P 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50
Rated Input OUHA
kW 0.55 0.9 0.9 1.1 1.1
Fused Isolator Size OUHA
Amps 6 6 6 10 10
Running Current OUHA
Amps 1.5 2.5 2.5 4.0 4.0
Rated Input OUHC
kW 1.1 1.1 1.1 2.2 2.2
Fused Isolator Size OUHC Amps 10 16 16 20 20
Running Current OUHC
Amps 8 11 11 15 15
Electrical protection
IP 20 20 20 20 20
Weight OUHA
kg 116 177 177 240 240
Weight OUHC
kg 138 212 212 280 280