13
UH-PRC001-EN
Selection
Procedure
Digits 1,2,3 – Product Type
Digit 4 – Development Sequence
Digits 5,6,7 – Unit Size
Digit 8 – Coil Type
S = Hot Water or Steam
W = Hot Water with Turbulators
Digit 9 – Fin Series
2 = 132
8 = 108
Digit 10 – Design Sequence
Digit 11 – Tube Material
Digit 12 – Fin Material
Digit 13 — Voltage
Digit 14 — Motor Type
Digit 15 — Motor Mount/Fan Guard
Digit 16 — Special Coatings
Digit 17 — Diffuser
Digit 18 — Manual Starter
Digit 19 — Speed Controller (115/60/1
standard motors)
Digit 20 — Thermostats
Digit 21 — Subbase
Digit 22 — Voltage
Table SP-1 – Max. Mounting Heights and Distance of Throw for Model S Units
(Based on 2 Lbs. Steam Pressure 60 F Entering Air)
Maximum Throw
Final
With Louver Fin
Outlet
Temp.
Mounting Without
Set for
Unit
Velocity
CFM
(F)
Height
Diffuser
Maximum Throw
18-S
162
280
117
8
12
15
20-S2
186
318
118
8
15
18
38-S
319
544
126
9
18
22
42-S
347
590
125
9
20
25
60-S
343
815
129
9
22
27
70-S
454
1100
117
10
28
35
90-S
382
1214
127
11
28
35
100-S
476
1535
118
12
28
35
126-S
411
1760
126
13
32
40
168-6
452
2380
127
14
40
50
186-S
528
2808
121
14
45
56
230-S
431
3300
124
15
40
50
260-S
529
4100
118
15
50
62
320-S
442
4480
127
15
50
62
354-S
550
5660
118
15
60
75
400-S
583
6017
122
15
65
80
19-S2
220
390
106
8
18
22
31-S
359
635
104
8
20
25
45-S
363
897
107
9
25
31
53-S
439
1090
105
10
28
35
69-S
407
1337
108
12
30
37
77-S
458
1510
107
13
32
40
91-S
394
1740
108
14
32
40
127-S
448
2440
108
15
40
50
137-S
495
2700
107
15
45
56
181-S
430
3392
109
15
42
52
207-S
514
4059
107
15
48
60
243-S
439
4607
108
15
55
68
273-S
536
5644
105
15
60
75
Model S Nomenclature
UHS A 0 1 8 S 2 E A A 1 T A W D A D B E
123 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
Summary of Contents for UH-PRC001-EN
Page 51: ......