8
Fig. 6 —
28ME (Direct Expansion Coil) Nomenclature
*Multiple values indicated that two coils must be ordered. The first number is for the top coil.
†Distance between tube sheets.
LEGEND
L
—
Large
M
—
Medium
a39-4303
28ME V 4 32 B A A 065 Z R N –
28ME
– Direct Expansion
Coil Position
V
– Vertical
Rows
4
– 4 Row
6
– 6 Row
8
– 8 Row
Tubes In Face 14 - 44*
39M Unit
Circuiting
A
– Face Split Quarter
B
– Face Split Half
C
– Face Split Full
D
– Double
E
– Quarter Circuit – Single Distributor
J
– Half Circuit – Single Distributor
G
– Row Split Full
K
– Row Split Quarter
M
– Row Split Half
Fin Material
Fins Per Inch
Casing Material
A
– AL 8 GALV.
D
– AL 11 GALV.
F
– AL 14 GALV.
G
– AL 8
ST. STL.
K
– AL 11 ST. STL.
M
– AL 14 ST. STL.
N
– CU 8
ST. STL.
R
– CU 11 ST. STL.
T
– CU 14 ST. STL.
Coating
N
– Non-Coated
E
– E-Coated
Hand
R
– Right
L
– Left
Header Style
Z
– Standard (Copper)
Varies with Coil
Tube Wall and Hairpin Type
1/2 in. O.D. Copper Tube
A
– .016 Std. Hairpin
B
– .025 Std. Hairpin
Revision Level
39M Unit
Size DBTS†
(in.)
Size
03W
06W
07T
08W
09T
10W
11T
12T
12W
14W
16T
17W
18T
21W
22T
25T
25W
30T
30W
35T
36W
37T
40W
42T
50W
51T
58T
61W
72W
85W
96W
110W
20
20
34
22
36
22
42
42
28
28
22/24
30
24/26
38
26/28
28/30
38
28/30
38
30/30
44
36/36
24/24
36/36
28/28
36/36
40/42
34/34
38/40
38/40
44/44
44/44
14
14
24
16
28
16
32
32
22
24
36
24
42
32
44
44
32
44
32
24/24
36
30/30
44
30/30
44
30/30
34/34
28/28
32/32
32/32
36/36
36/36
03W
06W
07T
08W
09T
10W
11T
12T
12W
14W
16T
17W
18T
21W
22T
25T
25W
30T
30W
35T
36W
37T
40W
42T
50W
51T
58T
61W
72W
85W
96W
110W
20
34
26
40
29
52
32
35
52
59
38
65
41
65
47
49
72
59
92
67
96
59
96
67
104
81
81
104
107
126
126
144
L
M