Sterling HS - Manual (Page 7)

7
II
I
II
I
II
I
II
I
II
I
II
I
II
I
II
I
II
I
II
I
III
II
III
II
III
II
III
IV
IV
IV
III
IV
IV
IV
IV
IV
250
(1.270)
215
(1.092)
500
(2.540)
420
(2.134)
590
(2.997)
450
(2.286)
550
(2.794)
480
(2.438)
395
(2.007)
350
(1.778)
450
(2.286)
380
(1.930)
550
(2.794)
480
(2.438)
550
(2.794)
460
(2.337)
650
(3.302)
510
(2.591)
800
(4.064)
700
(3.556)
900
(4.572)
750
(3.810)
930
(4.724)
800
(4.064)
1000
(5.080)
900
(4.572)
900
(4.572)
950
(4.826)
1000
(5.080)
1150
(5.842)
800
(4.064)
1000
(5.080)
900
(4.572)
980
(4.978)
700
(3.556)
1000
(5.080)
91
(33)
90
(32)
94
(34)
96
(36)
102
(39)
106
(41)
99
(37)
100
(38)
95
(35)
99
(37)
96
(36)
98
(37)
103
(39)
103
(39)
103
(39)
111
(44)
105
(41)
112
(44)
104
(40)
106
(41)
100
(38)
106
(41)
106
(41)
113
(45)
100
(38)
103
(39)
102
(39)
104
(40)
104
(40)
100
(38)
110
(43)
107
(42)
106
(41)
106
(41)
102
(39)
103
(39)
108A
118A
125A
136A
18
24
36
48
60
72
84
96
108
120
132
144
156
180
204
240
280
300
360
HOT WATER PERFORMANCE DATA
Table 6 - Serpentine and Header Type Models
Output
BTU/
HR*
(kW)
Unit
Size
Final
Air
Deg. °F
(Deg. °C)
Motor
HP
(kW)
Prssr.
Drop
FT./H
2
O
(m/water)
Nom.
Amps
@
115VAC†
Sound
Rating
Outlet
FPM
(m/s)
Nominal
CFM
(m 3 /s) RPM
Performance based on 200°F (93°C) EWT, 60°F (16°C) E.A.T., 20°F (11°C)TD.
For Fan Diameter See Page 4.
Use conversion Table on page 3 for all metric conversions.
* For the lower output, an optional Speed Controller must be ordered.
†Stated AMP is full load for standard motors. AMP draw varies by motor manufacturer ± 0.2 AMPS. Please see your unit’s motor
data plate for exact (FLA) Full Load Amp rating. Additional motor data is shown on page 10.
8,030
(2.4)
6,800
(2.0)
18,400
(5.4)
15,650
(4.6)
24,800
(7.3)
21,230
(6.2)
35,900
(10.5)
32,300
(9.5)
13,050
(3.8)
11,725
(3.4)
17,400
(5.1)
15,600
(4.6)
26,100
(7.6)
23,500
(6.9)
34,800
(10.2)
31,300
(9.2)
43,600
(12.8)
39,200
(11.5)
52,300
(15.3)
47,000
(13.8)
61,000
(17.9)
54,900
(16.1)
69,700
(20.4)
62,700
(18.4)
78,400
(23.0)
70,500
(20.7)
87,100
(25.5)
95,800
(28.1)
104,000
(30.5)
113,000
(33.1)
118,000
(34.6)
148,000
(43.4)
174,000
(51.0)
209,100
(61.3)
230,000
(67.4)
261,300
(76.6)
0.8
(.050)
1.9
(.120)
2.5
(.158)
3.6
(.227)
1.3
(.082)
1.8
(.114)
2.7
(.170)
3.5
(.221)
4.4
(.278)
5.3
(.334)
6.1
(.385)
7.0
(.442)
7.9
(.498)
8.8
(.555)
9.6
(.606)
10.4
(.656)
11.3
(.713)
11.8
(.744)
14.9
(.940)
17.4
(1.098)
21.0
(1.325)
23.0
(1.451)
26.2
(1.653)
0.80
(.244)
2.20
(.671)
2.20
(.671)
3.00
(.914)
0.005
(.002)
0.014
(.004)
0.09
(.027)
0.12
(.037)
0.17
(.052)
0.23
(.070)
0.24
(.073)
0.29
(.088)
0.36
(.110)
0.39
(.119)
0.41
(.125)
0.43
(.131)
0.53
(.162)
0.6
(.183)
0.79
(.241)
1.06
(.323)
1.33
(.405)
2.1
(.640)
2.1
(.640)
16 Watts
16 Watts
25 Watts
1/20
(.037)
16 Watts
16 Watts
25 Watts
1/20
(.037)
1/20
(.037)
1/20
(.037)
1/12
(.062)
1/12
(.062)
1/12
(.062)
1/3
(.249)
1/3
(.249)
1/3
(.249)
1/3
(.249)
1/3
(.249)
1/3
(.249)
1/3
(.249)
1/2
(.373)
1/2
(.373)
1/2
(.373)
1550
1350
1550
1350
1550
1350
1000
900
1550
1350
1550
1350
1550
1350
1000
900
1000
900
1000
900
1000
900
1000
900
1000
900
1140
1140
1140
1140
1140
1140
1140
1100
1100
1100
245
(.116)
210
(.099)
500
(.236)
420
(.198)
580
(.274)
460
(.217)
850
(.401)
750
(.354)
395
(.186)
350
(.165)
450
(.212)
380
(.179)
550
(.260)
480
(.227)
750
(.354)
630
(.297)
900
(.425)
700
(.330)
1100
(.519)
950
(.448)
1400
(.661)
1100
(.519)
1400
(.661)
1100
(.519)
1800
(.850)
1500
(.708)
1900
(.897)
2000
(.944)
2200
(1.038)
2600
(1.227)
2200
(1.038)
2900
(1.369)
3500
(1.652)
4200
(1.982)
5000
(2.360)
5500
(2.596)
0.80
0.80
1.2
1.4
0.80
0.80
1.2
1.4
1.4
1.4
2.2
2.2
2.2
4.5
4.5
4.5
4.5
4.5
4.5
4.5
5.4
5.4
5.4
Flow
Rate
GPM
(L/s)