Carrier Aero 39MN Series - Page 7

7
Fig. 5 — 28MZ (Steam Coil) Nomenclature
28MZ H 1 26 F B T 074 A X N –
28MZ – IDT Steam
Coil Position
H – Horizontal
V – Vertical
Rows
1 – 1 Row
2 – 2 Row
Tubes In Face*
If position 11 = S
If position 11 = T
1 in.
5/8 in.
39M Unit
Size L M B S L M B S
Circuiting
F – Full
Fin Material
Fins Per Inch
Casing Material
B – AL 6 GALV.
E – AL 9 GALV.
C – AL 12 GALV.
H – AL 6 ST. STL.
L – AL 9 ST. STL.
J – AL 12 ST. STL.
P – CU 6 ST. STL.
S – CU 9 ST. STL.
Q – CU 12 ST. STL.
Coating
N – Non-Coated
E – E-Coated
Header Style
A – MPT Std
Header Note:
Pos. 11 (Type S )
Supply = 2 1/2 in. MPT
Condensate = 2 1/2 in. MPT
Pos. 11 (Type T )
(1) Row 10-28TF = 2 in. MPT (Supply and Return)
29-40 = 2 1/2 in. MPT (Supply)
2 in. MPT (Return)
(2) Row 10-28TF = 2 1/2 in. MPT (Supply and Return)
29-40TF = 3 in. MPT (Supply)
= 2 1/2 in. MPT (Return)
TF-Tubes in face
Tube Size and Copper Wall
S – 1 in. O.D. x .030 Wall Outer Tube
5/8 in. O.D. x .020 Wall Inner Tube
T – 5/8 in. O.D. x .035 Wall Outer Tube
3/8 in. O.D. x .020 Wall Inner Tube
– – Coil Revision
X – Always
39M Unit
Size DBTS† (in.)
03W 8 5 5 N/A 16 10 10 N/A
06W 8 6 5 5 16 12 10 10
07T 13 11 8 7 26 22 16 14
08W 9 6 5 5 18 12 11 10
09T 14 12 10 8 28 24 20 16
10W 9 6 5 5 18 12 11 10
11T 16 14 10 9 32 28 20 18
12T 17 14 11 9 34 28 22 18
12W 11 9 8 5 22 18 16 10
14W 11 10 8 5 22 20 16 10
16T 20 16 13 10 40 32 26 20
17W 12 10 9 6 24 20 19 12
18T 21 17 13 11 42 34 26 22
21W 15 13 11 7 30 26 22 14
22T 22 18 14 12 44 36 28 24
25T 12/12 20 16 13 24/24 40 32 26
25W 15 13 11 7 30 26 22 14
30T 12/12 20 16 13 N/A N/A N/A N/A
30W 15 13 11 7 N/A N/A N/A N/A
35T 12/13 21 17 14 N/A N/A N/A N/A
36W 18 15 12 10 N/A N/A N/A N/A
37T 15/15 13/13 20 16 N/A N/A N/A N/A
40W 10/10 18 15 10 N/A N/A N/A N/A
42T 15/15 13/13 10/10 16 N/A N/A N/A N/A
50W 11/12 18 15 11 N/A N/A N/A N/A
51T 15/15 13/13 10/10 15 N/A N/A N/A N/A
58T 17/17 14/15 11/11 18 N/A N/A N/A N/A
61W 14/14 11/12 18 14 N/A N/A N/A N/A
72W 16/16 13/13 10/11 N/A N/A N/A N/A N/A
85W 16/16 13/13 10/11 N/A N/A N/A N/A N/A
96W 18/18 14/15 12/12 N/A N/A N/A N/A N/A
110W 18/18 14/15 12/12 N/A N/A N/A N/A N/A
03W 20
06W 34
07T 26
08W 40
09T 29
10W 52
11T 32
12T 35
12W 52
14W 59
16T 38
17W 65
18T 41
21W 65
22T 47
25T 49
25W 74
30T 59
30W 92
35T 67
36W 96
37T 59
40W 96
42T 67
50W 104
51T 81
58T 81
61W 104
72W 107
85W 126
96W 126
110W 144
*Multiple values indicated that two coils must be ordered.
†Distance between tube sheets.
LEGEND
B — Bypass
L — Large
M — Medium
S — Small