Specifications

Page 30
2.5.3 U-Series Utility – System (USHE)
US90HEUS70HEMODEL
Nominal kW
Heat Output Btu/hr
Nominal kW
Heat Input Btu/hr
Burner
Head
Secondary Air Damper
Flue mm
Diameter in
Flue Gas Temp °C
Smoke Bacarach
14.7
50,000
17.6
60,000
21
71,650
21
71,650
23.5
80,000
27.1
92,380
15.3
52,150
18.4
62,600
22
75,000
22
75,000
24.4
83,175
28
95,550
RDB 2.2 15-21 RDB 2.2 21-26
T1SH T2SH
B N/A
100 or 125
4 or 5
100 or 125
4 or 5
86 88 90 90 93 95
0 0
Kerosene Settings
Nozzle make
size
Oil Pump bar
Pressure psi
Max CO2 %
Approx Fuel litres/h
Flow Rate gals/h
Flow Connection
Return Connection
Water litres
Content gals
Boiler Weight Dry kg
Boiler Weight Wet kg
SEDBUK Efficiency %
Factory Settings
Danfoss 60°ES
0.5 0.5 0.6
Danfoss 60°ES
0.6 0.65 0.75
7.0
102
9.0
130
8.0
116
8.0
116
8.0
116
7.0
102
11.5 11.5 11.5 11.5 11.5 11.5
1.65
0.36
1.98
0.44
2.35
0.52
2.35
0.52
2.65
0.58
2.98
0.65
22mm Copper
1” BSP Female
22mm Copper
1” BSP Female
22
4.8
22
4.8
105
127
92.2
105
127
92.8
Highlighted in Bold
US120HE
27.1
92,380
29
99,050
32.7
111,600
28
95,550
30
102,400
34
116,000
RDB 2.2 26-33
T5S
N/A
100 or 125
4 or 5
95 98 110
0
Danfoss 60°ES
0.75 0.85 0.85
7.0
102
8.0
116
10.0
145
11.5 11.5 11.5
2.98
0.65
3.40
0.75
3.81
0.84
28mm Compression
1” BSP Female
22
4.8
105
127
92.4