10
Table 2: Technical specifications
Capacity
10
15
18
20
23
25
27
30
Power, total @
240V
/ 208V (Kw)
10
/ 7.5
15
/ 11.3
18
/ 13.5
20
/15
23
/ 17.3
25
/ 18.8
27
/ 20.3
30
/ 22.5
Power, first stage @
240V
/ 208V (Kw)
5
/ 3.8
10
/ 7.5
9
/ 6.8
10
/ 7.5
13
/ 9.8
15
/ 11.3
15
/ 11.3
15
/ 11.3
Net capacity@
240V
(BTU/h)
@ 208V
34,120
25,628
51,180
38,442
61,420
46,130
68,240
51,256
78,480
58,944
85,300
64,070
92,124
69,195
102,360
76,884
Temperature rise range @ 240V (°F)
1
25-45
45-60
55-75
60-80
50-70
50-70
55-75
60-80
Volts - Hertz - Phase
Electrical element #1 @
240V
/ 208V
(Kw)
5
/ 3.7
5
/ 3.7
4
/ 3.1
5
/ 3.7
4
/ 3.1
5
/ 3.7
5
/ 3.7
5
/ 3.7
Electrical element #2 @
240V
/ 208V
(Kw)
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
Electrical element #3 @
240V
/ 208V
(Kw)
5
/ 3.7
4
/ 3.1
5
/ 3.7
4
/ 3.1
5
/ 3.7
5
/ 3.7
5
/ 3.7
Electrical element #4 @
240V
/ 208V
(Kw)
5
/ 3.7
5
/ 3.7
5
/ 3.7
5
/ 3.7
4
/ 3.1
5
/ 3.7
Electrical element #5 @
240V
/ 208V
(Kw)
5
/ 3.7
5
/ 3.7
4
/ 3.1
5
/ 3.7
Electrical element #6 @
240V
/ 208V
(Kw)
4
/ 3.1
5
/ 3.7
Blower motor Consumption @
240V
/
208V (Amp. Max.)
2.6
/ 2.3
2.6
/ 2.3
2.6
/ 2.3
2.6
/ 2.3
5.9
/ 5.1
5.9
/ 5.1
5.9
/ 5.1
5.9
/ 5.1
Heating Elements Consumption @
240V
/ 208V (Amp)
41.4
/ 35.9
62.1
/ 53.8
75.8
/ 65.7
82.8
/ 71.8
96.5
/ 83.6
103.5
/ 89.7
113.6
/ 98.5
124.3
/
107.7
Total Consumption @
240V
/ 208V
(Amp)
44.0
/ 38.2
64.7
/ 56.1
78.4
/ 68.0
85.4
/ 74.1
102.4
/ 88.7
109.4
/ 94.8
119.5
/
103.6
130.2
/
112.8
Ampacity - Terminal block #1 @
240V
/ 208V ²
54.3
/ 47.3
78.9
/ 68.6
95.1
/ 82.7
103.5
/ 90.0
123.5
/
107.3
132.0
/
114.6
54.0
/ 47.0
58.2
/ 50.7
Ampacity - Terminal block #2 @
240V
/ 208V ²
-
-
-
-
-
-
90.0
/ 78.0
98.4
/ 85.2
Breaker size - Terminal block #1 @
240V
/ 208V ²
60
/ 50
80
/ 70
100
/ 90
125
/ 90
125
/ 125
150
/ 125
60
/ 50
60
/ 60
Breaker size - Terminal block #2 @
240V
/ 208V ²
-
-
-
-
-
-
90
/ 80
100
/ 90
Blower speed at 1st stage
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
Blower speed at 0.50" W.C. stat. press.
LOW
LOW
LOW
LOW
MED-LOW MED-LOW MED-LOW MED-LOW
Blower speed at 0.20" W.C. stat. press.
LOW
LOW
LOW
LOW
MED-LOW MED-LOW MED-LOW MED-LOW
Motor (HP) / number of speeds
Nominal blower size (diam. X width)
Overall dim. (width x depth x height)
Supply
Return
Filter quantity and size
Shipping weight
Maximum cooling capacity
OFECxx000 / OFEAxx000
1/3 HP / 240V Motor
RATINGS AND PERFORMANCE
OFEAxx000-1H
1 HP / 240V Motor
48 Kg / 105 lbs
ELECTRICAL SYSTEM
2 wires 240/208 - 60 - 1
BLOWER DATA (factory adjusted for a static pressure of 0.5" W.C.)
1/3 HP / 3 speeds
1 HP / 4 speeds
12 x 8
12 x 9
GENERAL INFORMATION
22" x 22" x 36.5"
20" x 20"
18" x 18"
(1) 20" x 20"
3 tons
5 tons
1) Select a blower speed that will generate the specified temperature rise.
2) Calculated on the basis of standard C22.2-236.