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Capacity code
Tonnage
Cooling Capacity
Air volume
(cfm)
Coil internal volume
3
(inch
)
5/16"
Number of
circuits
3/8"
by U-Pipe
diameter
1/2 "
Distributor Orifice size
(ID inch)
Design evaporating temperature
Suction Superheat
Evaporator air suction temp.
Design condensing temperature
Sub cooling
Condenser air suction temp.
Diversity
Cooling "Air ON" temperature
Heating "Air ON" temperature
(*1) Operating Conditions:
The DX interface is not designed to be used directly with outside air. It must be used in conjunction with
either heat recovery exchanger or pre-conditioning heaters / coolers to ensure that the DX-Coil Air On
limits are not exceeded and in order to ensure reliable operation:-
EA
AHU /
Heat Recovery
rd
3
party Coil
Exchanger
OA
Cooling mode DX coil "Air ON" temp: Min: 59°FWB (64°FDB) ~ Max: 75°FWB (95°FDB)
Heating mode DX coil "Air on" temp: Min: 59°FDB ~ Max: 83°FDB
Outdoor Unit
Refer to specification of Outdoor Unit
120
144
10
12
120
144
Standard
3,300
4,200
Min.
2,640
3,360
Max.
3,960
5,040
Standard
390
490
Min.
332
417
Max.
449
564
Min.
12
16
Max.
16
24
Min.
8
12
Max.
12
18
Min.
6
Max.
6
10
Min.
-
Max.
-
(*1)
(*1)
CA
168
192
14
16
168
192
4,400
4,950
3,520
3,960
5,280
5,940
550
610
468
519
633
702
18
20
24
26
14
16
18
20
8
8
10
10
12
-
0.36
0.39
-
0.42
0.45
80°F (DB)/67°F (WB)
59°F to 75°F (WB)
59°F to 83°F (DB)
RA
DX-Coil
SA
8
216
240
264
18
20
22
216
240
264
5,550
6,200
6,800
4,440
4,960
5,440
6,660
7,440
8,160
690
760
840
587
646
714
794
874
966
22
24
26
28
32
36
16
18
20
24
28
32
12
12
14
14
14
16
-
-
-
-
-
-
44°F
8°F
126°F
12°F
70°F (DB)
60 to 110%
OA Outdoor Air
SA Supply Air
CA Coil Air
(After Heat Recovery Exchanger)
RA Return Air
EA Exhaust Air
288
336
384
24
28
32
288
336
384
7,450
8,850
9,900
5,960
7,080
7,920
8,940
10,620
11,880
920
1,100
1,200
782
935
1,020
1,058
1,265
1,380
30
34
40
40
46
54
22
26
30
34
40
38
14
16
18
18
20
22
-
-
-
-
-
-
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