Sterling VS - Manual (Page 10)

10
Table 8 - Low Output Units Standard Vertical Unit with All Air Ports Open
**Performance based on 200°F EWT, 20°F TD, 60°F EAT. Performance at 10°F & 30°F TD is also shown.
For capacities at other conditions, use the correction multipliers in the tables on page 12.
*Speed controller option is required for reduced ratings.
Output
MBH
(kW)
Pressure
Drop
ft/water
m/water
Motor
HP
(kW)
Final
Air
Temp °F
(°C)
Nominal
CFM
(m 3 /s)
Outlet
Velocity
FPM
(m/s)
Sound
Rating Motor
RPM
I
I
II
II
II
II
II
II
III
Flow
Rate
GPM
(L/s)
950
(4.826)
672
(3.414)
1190
(6.045)
858
(4.359)
1350
(6.858)
992
(5.039)
1050
(5.334)
827
(4.201)
1390
(7.061)
668
(.312)
470
(.219)
1200
(.560)
862
(.402)
1360
(.635)
995
(.464)
1752
(.818)
1499
(.700)
2180
(1.017)
1550
1150
1550
1150
1550
1150
1070
850
1100
1/40
(.019)
1/40
(.019)
1/20
(.037)
1/20
(.037)
1/20
(.037)
1/20
(.037)
1/8
(.093)
1/8
(.093)
1/6
(.124)
92.9°
(33.8°)
86.1°
(30.1°)
79.3°
(26.3°)
92.8°
(33.8°)
86.4°
(30.2°)
91.9°
(33.3°)
86.3°
(30.2°)
80.7°
(27.1°)
94.7°
(34.8°)
88.7°
(31.5°)
82.8°
(28.2°)
93.2°
(34.0°)
87.4°
(30.8°)
81.7°
(27.6°)
95.7°
(35.4°)
89.6°
(32.0°)
83.5°
(28.6°)
93.5°
(34.2°)
89.7°
(32.1°)
85.9°
(29.9°)
93.5°
(34.2°)
89.8°
(32.1°)
86.1°
(30.1°)
95.4°
(35.2°)
91.3°
(32.9°)
87.1°
(30.6°)
.26
(.079)
.04
(.012)
.01
(.003)
.13
(.040)
.02
(.006)
.80
(.244)
.15
(.046)
.04
(.012)
.50
(.153)
.09
(.027)
.03
(.009)
.69
(.210)
.13
(.040)
.04
(.012)
.44
(.134)
.08
(.024)
.02
(.006)
1.43
(.463)
.31
(.095)
.11
(.034)
1.06
(.323)
.23
(.070)
.08
(.024)
2.40
(.732)
.51
(.156)
.18
(.055)
4.92
(.310)
1.95
(.123)
.96
(.061)
3.45
(.218)
1.39
(.088)
8.56
(.540)
3.53
(.223)
1.85
(.117)
6.68
(.421)
2.77
(.175)
1.46
(.092)
10.09
(.637)
4.17
(.263)
2.20
(.139)
7.94
(.501)
3.29
(.208)
1.75
(.110)
13.13
(.828)
5.82
(.367)
3.38
(.213)
11.24
(.709)
4.99
(.315)
2.91
(.184)
17.24
(1.088)
7.62
(.481)
4.41
(.278)
23.9
(7.0)
18.9
(5.5)
14.0
(4.1)
16.7
(4.9)
13.5
(4.0)
41.5
(12.2)
34.2
(10.0)
27.0
(7.9)
32.4
(9.5)
26.9
(7.9)
21.3
(6.2)
48.9
(14.3)
40.5
(11.9)
32.0
(9.4)
38.5
(11.3)
32.0
(9.4)
25.4
(7.4)
63.7
(18.7)
56.5
(16.6)
49.2
(14.4)
54.5
(16.0)
48.5
(14.2)
42.4
(12.4)
83.7
(24.5)
73.9
(21.7)
64.2
(18.8)
040L
040L*
062L
062L*
077L
077L*
104L
104L*
125
Unit
Capacity
(MBH)
HOT WATER PERFORMANCE DATA**
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
10°
(5.6°)
20°
(11.1°)
30°
(16.7°)
Water
Temp
Drop
°F (°C)