5
Fig. 5 — Direct Expansion Coil Model Number Nomenclature
Fig. 6 — Steam Distributing Tube Model Number Nomenclature
2
8
N
2
8
N
– Coil Model N
u
mber
Coil Type
E
– Direct Exp
a
n
s
ion
Coil Orientation
V
– Vertic
a
l
B
– F
a
ce
S
plit H
a
lf Circ
u
it
E
V
4
Row
s
4
6
16
12
16
20
26
Tube
s
in Face
3
0
3
6
H
Circuitin
g
A
– F
a
ce
S
plit Q
ua
rter Circ
u
it
Fin Material
Fin
s
Per Inch
Ca
s
in
g
Material
A
– AL
8
GALV.
B
C
– AL 14 GALV.
G
– CU
8
S
T.
S
TL.
H
J
– CU 14
S
T.
S
TL.
– AL 11 GALV.
– CU 11
S
T.
S
TL.
A
A
Tube
S
ize (Copper)
A
– 0 .016
S
td. H-Pin
B
– 0 .025
S
td. H-Pin
0
8
6
Nominal Len
g
th
Between Tube
S
heet
s
(cm)
166
096
1
3
6
066
0
8
6
116
Z
–
S
t
a
nd
a
rd (v
a
rie
s
with coil)
Z
L
Hand
– Right H
a
nd
– Left H
a
nd
R
L
S
–
S
l
a
nt
8
22
24
3
2
38
C
– F
a
ce
S
plit F
u
ll Circ
u
it
D
– Do
u
ble Circ
u
it
E
– Row
S
plit Q
ua
rter Circ
u
it
F
– Row
S
plit H
a
lf Circ
u
it
G
– Row
S
plit F
u
ll Circ
u
it
2
8
L
2
8
L
– Coil Model N
u
mber
Coil Type
Z
–
S
te
a
m Di
s
trib
u
ting T
u
be (1 in. OD)
Coil Po
s
ition
Z
2
4
Row
s
1
06
04
06
0
8
10
Tube
s
in Face
12
F
Circuitin
g
F
– Non-Freeze F
u
ll Circ
u
it
D
3
Tube
S
ize (Copper)
3
– 1 in. OD x 0.0
3
0 W
a
ll
0
8
6
Nominal Len
g
th
Between Tube
S
heet
s
(cm)
166
096
1
3
6
066
0
8
6
116
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2
14
Fin Material
Fin
s
Per Inch
Ca
s
in
g
Material
C
– AL 6 GALV.
D
E
– AL 9 GALV.
– AL 12 GALV.
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