BENSON OUHA 100, Installation And User Instructions Manual

Page: 26 / 31

BENSON OIL UNIT HEATER
26
MODEL OUH 100 OUH 140 OUH 200 OUH 250 OUH 300 OUH 350
HEAT
OUTPUT
kW/hr
Btu/hr
31.26
106.660
39.78
135.725
58.61
200.000
71.88
245.240
87.92
300.000
102.5
350.000
HEAT INPUT
(nett)
kW/hr
Btu/hr
34.24
116.830
44.60
152.175
64.25
219.220
82.73
282.250
96.04
327.690
114.8
391.640
Fuel Consumption
35sec Gas Oil
Imp gall/hr
Litres /hr
0.76
3.5
1.0
4.5
1.43
6.5
1.76
8.0
2.13
9.7
2.55
11.57
Burner Type RIELLO G5 G5 G10 G10 G20 G20
35 sec Oil
Nozzle
US gall/hr
Type
0.65
80S
0.85
60S
1.35
45S
1.75
60S
2.0
60S
2.25
45S
Oil Pump
Pressure 35sec
Psi
Bar
190
13.1
190
13.1
160
11.0
160
11.0
160
11.0
180
12.4
Head Setting
Gas Oil
Number 3 6 4 5 2 1.5
Air Shutter Setting
Gas Oil
Number 3 5.5 3 4.5 2 2.8
Oil Pump
Pressure 28sec
Psi
Bar
150
10.5
150
10.5
140
9.50
130
8.8
140
9.50
135
9.2
28 sec Oil
Nozzle
US gall/hr
Type
0.75
80S
1.0
60S
1.50
60S
2.0
60S
2.25
60S
2.75
60S
Fuel Consumption
28 sec Kerosene
Imp gall/hr
Litres /hr
0.74
3.53
0.98
4.45
1.6
7.2
2.0
9.0
2.3
10.4
2.5
11.34
Oil Connection BSP 3/8” 3/8” 3/8” 3/8” 3/8” 3/8”
Air Throw mtrs 21 23 31 37 36 39
Air Flow
Axial
m
3
/s
ft
3
/m
0.9
1900
1.02
2120
1.6
3400
1.9
4050
2.44
5180
2.63
5573
Outlet Pressure
Centrifugal
Pascals
Ins WG
150
0.60
150
0.60
180
0.72
150
0.60
180
0.72
180
0.72
Temperature rise
Through Heater
Deg C
Deg F
29
52
32
57
30
54
31
56
30
54
32
57
Nett Efficiency % 91.30 89.23 91.22 89.10 91.55 89.30
Sound Level @ 3m Dba 61 65 68 69 71 72
Comb Chamber press M/bar 0.14 0.14 0.14 0.14 0.14 0.14
Flue Size mm 125 125 150 150 175 175
Flue
Resistance
Min m/bar
Max m/bar
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
Electrical Supply Volts/ph/Hz 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50
Rated Input Axial kW 0.55 0.55 0.9 0.9 1.1 1.1
Rated Input Centrif kW 1.1 1.1 1.1 1.1 2.2 2.2
Internal Fuse Axial Amps 6 6 6 6 6 6
Fused Isolator Centrif Amps 10 10 16 16 20 20
Run Current Axial Amps 1.6 1.6 2.8 2.8 3.4 3.4
Run Current Centrif Amps 8.0 8.0 11.0 11.0 15.0 15.0
Electrical Protection IP 20 20 20 20 20 20
Weight Axial Kg 116 116 177 177 240 240
Weight Centrifugal Kg 138 138 212 212 280 280
10.0 Technical Data