08
WHISPA III
®
5000, 9000 & 12000 RCU
8.0 Technical Data
Model
Flowrate
(gpm)
Fan Setting
Heat Output (Btu/h)
Entering Water Temperature (°F), Entering Air Temperature (65°F)
High (II)
Low (I)
High (II)
Low (I)
High (II)
Low (I)
High (II)
Low (I)
High (II)
Low (I)
High (II)
Low (I)
3
1
3
1
3
1
2040
2516
2997
3480
3967
4457
4949
5443
5939
6437
1749
2096
2437
2773
3104
3432
3756
4078
4397
4713
1795
2214
2637
3063
3491
3922
4355
4790
5226
5664
1539
1844
2144
2440
2732
3020
3306
3589
3869
4147
3759
4629
5504
6385
7271
8160
9053
9949
10848
11750
3266
3916
4556
5185
5807
6422
7031
7634
8233
8827
3308
4073
4844
5619
6398
7181
7967
8755
9546
10340
2874
3446
4009
4563
5110
5652
6187
6718
7245
7767
4369
5437
6524
7623
8739
9866
11003
12149
13307
14472
3019
3733
4454
5180
5911
6649
7389
8136
8887
9640
3845
4785
5740
6709
7690
8682
9682
10692
11709
12734
2657
3284
3918
4558
5202
5851
6504
7160
7819
8482
110
120
130
140
150
160
170
180
190
200
Heating Performance Data
5000 RCU
9000 RCU
12000 RCU
Fig. 5 Wiring diagram
Maximum inlet water temperature 200
°F
Heat outputs tested in accordance with BS 4856 Part 1
Electrical supply: 110V 60Hz
Max working pressure: 145psi
Water connections:
1
/
2
"
Sweat
Approximate Hydraulic Resistance through Units
g/min
ft wg
3
4.90
6.89
13.1
1
0.75
1.07
1.4
5000
9000
12000
Weight, Water Content and Motor Power
Model
Motor
Power (W)
Water
Content (fl oz)
Unit Weight
(lbs)
5000
25
5
9.5
9000
40
11.5
14.2
12000
62
18.9
19
22072 Whispa RCU (US) Manual:Layout 1 10/9/09 12:21 Page 9
