< DDC type >
No. of refrigerant circuit by Dx-coil copper tube dia. and Dx-coil size (Ton)
Copper tube diameter
Dx-coil capacity
5 Ton
6 Ton
8 Ton
10 Ton
12 Ton
14 Ton
16 Ton
20 Ton
24 Ton
28 Ton
32 Ton
Ton
Std.
AHU Air flow rate
Min.
(cfm)
Max.
Min.
Dx-coil internal
volume (inch³)
Max.
Copper tube dia. (inch)
Max. Capacity (kBtu/h)
Coil on Air temp.
Evaporating temp.
Superheat
Air Suction temp.
(Design temp.)
Max. Capacity (kBtu/h)
Coil on Air temp.
Evaporating temp.
Subcool
Air Suction temp.
(Design temp.)
Ton
Std.
AHU Air flow rate
Min.
(cfm)
Max.
Min.
Dx-coil internal
volume (inch³)
Max.
Copper tube dia. (inch)
Max. Capacity (kBtu/h)
Coil on Air temp.
Evaporating temp.
Superheat
Air Suction temp.
(Design temp.)
Max. Capacity (kBtu/h)
Coil on Air temp.
Evaporating temp.
Subcool
Air Suction temp.
(Design temp.)
Number of Circuits
5/16"
3/8"
Min
Max
Min
6
8
4
8
12
6
10
14
8
16
22
12
16
24
12
18
24
14
20
26
16
24
32
18
30
40
22
34
46
26
40
54
30
4.5
5
6
1450
1650
2120
1160
1320
1696
1740
1980
2544
149
170
207
202
230
281
Ø1/2", Ø3/8", Ø5/16" (Recommended Ø3/8" or less)
54
60
72
59 - 75°F WB (64 - 90°F DB)
80°F DB / 67°F WB
61
67
81
18
20
24
5590
6240
8480
4472
4992
6784
6708
7488
10176
570
622
828
772
842
1124
Ø1/2", Ø3/8", Ø5/16"
(Recommended Ø3/8" or less)
216
240
288
59 - 75°F WB (64 - 90°F DB)
44°F
10.8°F
80°F DB / 67°F WB
241.92
270
324
54 - 82°F DB
126 °F
7.2°F
68°F DB
– 30 –
1/2"
Max
Min
Max
6
3
4
10
4
6
12
5
7
16
8
10
18
8
10
18
8
10
20
10
12
28
12
14
34
14
18
36
16
20
38
18
22
8
10
12
2470
3120
4240
1976
2496
3392
2964
3744
5088
259
311
414
351
421
562
96
120
144
44°F
10.8°F
108
135
162
54 - 82°F DB
126°F
7.2°F
68°F DB
28
32
9180
9880
7344
7904
11016
11856
932
1036
1264
1404
336
384
378
432
14
16
4590
4940
3672
3952
5508
5928
466
518
632
702
168
192
189
216