28Mz (Steam Coil) Nomenclature - Carrier AERO 39MN Installation, Start-Up And Service Instructions Manual

28MZ – IDT Steam
Coil Position
H – Horizontal
V – Vertical
Rows
1 – 1 Row
2 – 2 Row
Tubes In Face*
If position 11 = S
1 in.
39M Unit
Size L M B S
03 8 5 5 N/A
06 8 5 5 5
08 9 6 5 5
10 9 6 5 5
12 11 9 8 5
14 11 10 8 5
17 12 10 9 6
21 15 13 11 7
25 15 13 11 7
30 15 13 11 7
36 18 15 12 10
40 10/10 18 15 10 20/20
50 12/11 18 15 11 24/22
61 14/14 12/11 18 14
72 16/16 13/13 10/11 N/A
85 16/16 13/13 10/11 N/A
96 18/18 14/15 12/12 N/A
110 18/18 14/15 12/12 N/A
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.
LEGEND
B — Bypass
L — Large
M — Medium
S — Small
*Multiple values indicated that two coils must be ordered.
†Distance between tube sheets.
28MZ H 1 26 F B T 074 A X N –
If position 11 = T
5/8 in.
L M B S
16 10 10 N/A
16 10 10 10
18 12 11 10
18 12 11 10
22 18 16 10
22 20 16 10
24 20 19 12
30 26 22 14
30 26 22 14
30 26 22 14
36 30 24 20
36 30 20
36 30 22
28/28 24/22 36 28
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
Fig. 2D — 28MZ (Steam Coil) Nomenclature
– – Coil Revision
Coating
N – Non-Coated
E – E-Coated
X – Always
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) Row 10-28TF = 2 1/2 in. MPT (Supply and Return)
29-40TF = 3 in. MPT (Supply)
TF-Tubes in face
39M Unit
Size
03
06
08
10
12
14
17
21
25
30
36
40
50
61
72
85
96
110
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
a39-4139
7
= 2 1/2 in. MPT (Supply)
2 in. MPT (Return)
= 2 1/2 in. MPT (Return)
DBTS† (in.)
020
034
040
052
052
059
065
065
074
092
096
096
104
104
107
126
126
144