Reznor WS Unit Installation Manual - Manual (Page 14)

TECHNICAL DATA with Steam for HA 12 only TECHNICAL DATA with Hot Water for HA 11 - HA 12
The performances reflected in these tables are based on the following: Steam pressure:
2 Pounds per Square Inch (psi) - Enter Air Temperature (EAT): 60
° (16°C)
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Size
Fan Speed 18/24 23/33 44/62 60/85 78/110 96/120 140/175 190/238 300/350
Maximum
Heating
Capacity
Maximum
Leaving Air
Temperature
(L.A.T.)
Approximate Fan RPM
Motor HP
Amp Rating
Noise Level at 17 ft
(5m) - dB(A)
Approximate
Air Volume
Supply Air
Velocity
Rows of Coils in Heat Exchanger
Cond.
Ibs./hr
Sq. Ft.
EDR
MBH ➀
Watts ➀
Kcal/hr ➀
°F
°C
cfm
m 3 /hr
m/min
fpm
18
24
5,276
7,034
4,536
6,048
121 °
115 °
49 °
46 °
1,050
1,550
0,014
0.040
0.3
0.6
45
52
270
400
459
680
382
540
116
165
19
25
75
100
1
23
33
6,741
9,672
5,796
8,317
124 °
121 °
51 °
49 °
1,050
1,600
0.020
0.055
0.4
0.9
46
54
330
500
561
850
443
672
135
205
24
34
96
138
2
44
62
12,896
18,172
11,089
15,625
132 °
126 °
56 °
52 °
1,050
1,600
0.027
0.082
0.6
1.2
49
58
560
860
952
1,461
522
802
159
244
46
64
183
258
2
60
85
17,586
24,914
15,121
21,421
129 °
123 °
54 °
51 °
1,050
1,600
0.048
0.150
1.1
1.9
54
63
800
1,250
1,359
2,124
549
860
167
262
62
88
250
354
2
78
110
22,862
32,241
19,657
27,722
125 °
121 °
52 °
49 °
1,050
1,600
0.090
0.260
1.7
3.0
57
65
1,100
1,650
1,869
2,804
578
866
176
264
81
114
325
458
2
96
120
28,138
35,172
24,194
30,242
134 °
131 °
57 °
55 °
850
1,100
0.041
0.090
0.9
1.8
47
52
1,200
1,550
2,039
2,634
500
642
152
196
99
124
400
500
2
140
175
41,034
51,293
35,282
44,103
134 °
130 °
57 °
54 °
850
1,100
0.070
0.160
1.1
2.6
49
55
1,750
2,300
2,973
3,908
590
773
180
236
145
181
583
729
2
190
238
55,689
69,758
47,883
59,980
140 °
137 °
62 °
58 °
850
1,100
0.110
0.250
2.2
3.4
52
60
2,200
2,850
3,738
4,842
613
793
187
242
197
246
792
992
2
300
350
87,930
102,585
75,605
88,206
133 °
128 °
56 °
53 °
750
1,100
0.500
1.140
6.5
13.0
61
67
3,800
4,750
6,457
8,071
755
936
230
285
310
362
1,250
1,458
2
18/24
23/33
44/62
60/85
78/100
96/120
140/175
190/238
300/350
Size
Approx.
Fan rpm
Entering Water Temperature (EWT): 20 °F(93°C) - Water Temperature Drop (WTD):20° (11°C)
Entering Air Temperature (EAT): 60 ° (16°C)
TABLE A - Low Speed Fan Setting
MBH
Output
Leaving Air Temp.
(LAT)
Water Flow
Gal. per
Minute
Liters per
Minute
WPD
feet of
water
Air Volume
cfm (m 3 /hr) °F °C
1,050
1,050
1,050
1,050
1,050
850
850
850
750
13
17
32
45
58
72
105
141
230
104 °
107 °
113 °
112 °
109 °
115 °
115 °
119 °
116 °
40 °
42 °
45 °
44 °
43 °
46 °
46 °
48 °
47 °
1.31
1.72
3.23
4.54
5.85
7.26
10.59
14.22
23.20
4.96
6.49
12.22
17.18
22.15
27.49
40.09
53.84
87.82
0.06
0.01
0.08
0.23
0.48
0.95
1.90
4.50
3.30
270
330
560
800
1,100
1,200
1,750
2,200
3,800
459
561
952
1,359
1,869
2,039
2,973
3,738
6,457
TABLE B - High Speed Fan Setting
18/24
23/33
44/62
60/85
78/100
96/120
140/175
190/238
300/350
Size
Approx.
Fan rpm
MBH
Output
Leaving Air Temp.
(LAT)
Water Flow
Gal. per
Minute
Liters per
Minute
WPD
feet of
water
Air Volume
cfm (m 3 /hr) °F °C
1,550
1,600
1,600
1,600
1,600
1,100
1,100
1,100
1,100
19
24
45
64
82
89
131
177
276
104 °
104 °
108 °
107 °
106 °
113 °
112 °
117 °
114 °
40 °
40 °
42 °
42 °
41 °
45 °
45 °
47 °
45 °
1.92
2.42
4.54
6.46
8.27
8.98
13.22
17.86
27.84
7.27
9.16
17.18
24.45
31.30
33.99
50.04
67.60
105.37
0.11
0.04
0.15
0.45
0.95
1.30
2.80
7.00
4.80
400
500
860
1,250
1,650
1,550
2,300
2,850
4,750
680
850
1,461
2,124
2,804
2,634
3,908
4,842
8,071
14/A 14
Manuale REZNOR 4050489 17-07-2007 11:21 Pagina 26