39M UNIT SIZE
CIRCUITING TYPE
Airflow (cfm) at 500 fpm
Total Face Area (sq ft)
Tubes in Face
Tube Length (in.)
No. of Circuits - Total
4-Row Coil
Face Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Single-Circuit Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size
6-Row Coil
Face Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Single-Circuit Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size
8-Row Coil
Face Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size*
Single-Circuit Coils
No. of TXVs
Suction Connections (in. OD)
Distributor Connections (in. OD)
Distributor Nozzle Size
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper
distributor.
Table 5 — Direct-Expansion Circuiting Data
Medium Face Area Coils
03
06
Quarter
Half
Full
Quarter
1,215
2,066
2.4
4.1
14
14
14
14
20
20
20
34
4
7
14
4
2
2
—
2
7
/
7
/
—
7
/
8
8
8
7
7
7
/
/
—
/
8
8
8
G-1.5
G-2.5/G-2
—
G-1.5
G-2.5/G-2
2
2
—
2
7
/
7
/
—
7
/
8
8
8
7
7
7
/
/
—
/
8
8
8
G-1.5
G-2.5/G-2
—
G-1.5
G-2.5/G-2
1
1
—
1
7
1
7
/
1
/
—
/
8
8
8
7
/
7
/
—
7
/
8
8
8
G-2.5
G-6
—
G-2.5
2
2
—
2
7
7
7
/
/
—
/
8
8
8
7
/
7
/
—
7
/
8
8
8
G-1.5
G-2.5/G-2
—
G-1.5
G-2.5/G-2
2
2
—
2
7
7
7
/
/
—
/
8
8
8
7
/
7
/
—
7
/
8
8
8
G-1.5
G-2.5/G-2
—
G-1.5
G-2.5/G-2
1
1
—
1
7
/
1
1
/
—
7
/
8
8
8
7
/
7
/
—
7
/
8
8
8
G-2.5
G-6
—
G-2.5
—
2
2
—
—
7
/
1
1
/
—
8
8
—
7
/
7
/
—
8
8
—
G-2.5/G-2
G-6
—
G-2.5/G-2
—
2
—
—
—
7
/
—
—
8
7
—
/
—
—
8
—
G-2.5/G-2
—
—
G-2.5/G-2
1
1
—
—
7
/
1
1
/
—
—
8
8
7
7
/
/
—
—
8
8
G-2.5
G-6
—
—
08
Half
Full
Quarter
Half
Full
Quarter
2,778
5.6
14
14
16
16
16
34
34
40
40
40
7
14
4
8
16
2
—
2
2
—
7
/
—
7
/
7
/
—
8
8
8
7
7
7
/
—
/
/
—
8
8
8
—
G-1.5
G-2.5
—
G-1.5
2
—
2
2
—
7
/
—
7
/
7
/
—
8
8
8
7
7
7
/
—
/
/
—
8
8
8
—
G-1.5
G-2.5
—
G-1.5
1
—
1
1
—
1
7
1
1
/
—
/
1
/
—
8
8
8
7
/
—
7
/
7
/
—
8
8
8
G-6
—
G-2.5
G-8
—
G-2.5
2
—
2
2
2
7
7
7
1
/
—
/
/
1
/
8
8
8
8
7
/
—
7
/
7
/
7
/
8
8
8
8
—
G-1.5
G-2.5
G-8
G-1.5
2
—
2
2
—
7
7
7
/
—
/
/
—
8
8
8
7
/
—
7
/
7
/
—
8
8
8
—
G-1.5
G-2.5
—
G-1.5
1
—
1
1
—
1
1
/
—
7
/
1
1
/
—
8
8
8
7
/
—
7
/
7
/
—
8
8
8
G-6
—
G-2.5
G-8
—
G-2.5
2
2
—
2
2
7
/
1
1
/
—
7
/
1
1
/
8
8
8
8
7
/
7
/
—
7
/
7
/
8
8
8
8
G-6
—
G-2.5
G-8
2
2
—
2
2
7
/
1
1
/
—
7
/
1
1
/
8
8
8
8
7
7
7
7
/
/
—
/
/
8
8
8
8
G-6
—
G-2.5
G-8
1
—
—
1
—
1
1
/
—
—
1
1
/
—
8
8
7
7
/
—
—
/
—
8
8
G-6
—
—
G-8
—
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If neces-
sary, replace factory-supplied nozzles with field-supplied and installed nozzles. Consult AHU-
®
Builder
software selection program for correct nozzle selection.
24
10
12
Half
Full
Quarter
Half
3,611
4,965
7.2
9.9
16
16
16
22
22
52
52
52
52
52
4
8
16
6
11
2
2
—
2
2
7
/
7
/
—
7
/
1
1
/
8
8
8
8
7
7
7
7
/
/
—
/
/
8
8
8
8
G-2.5
—
G-2
G-4/G-3
E-12
2
2
—
2
2
7
/
7
/
—
7
/
1
1
/
8
8
8
8
7
7
7
7
/
/
—
/
/
8
8
8
8
G-2.5
—
G-2
G-4/G-3
1
1
—
1
1
7
1
1
3
/
1
/
—
1
/
1
/
8
8
8
8
7
/
7
/
—
7
/
1
1
/
8
8
8
8
G-8
—
G-4
E-12
2
2
2
2
2
7
7
1
7
1
/
/
1
/
/
1
/
8
8
8
8
8
7
/
7
/
7
/
7
/
7
/
8
8
8
8
8
G-2.5
G-8
G-2
G-4/G-3
E-12
2
2
—
2
2
7
7
7
1
/
/
—
/
1
/
8
8
8
8
7
/
7
/
—
7
/
7
/
8
8
8
8
G-2.5
—
G-2
G-4/G-3
E-12
1
1
—
1
1
7
/
1
1
/
—
1
1
/
1
3
/
8
8
8
8
7
/
7
/
—
7
/
1
1
/
8
8
8
8
G-8
—
G-4
E-12
—
2
2
—
2
—
7
/
1
1
/
—
1
1
/
8
8
8
—
7
/
7
/
—
7
/
8
8
8
—
G-2.5
G-8
—
G-4/G-3
E-12
—
2
2
—
2
—
7
/
1
1
/
—
1
1
/
8
8
8
7
7
7
—
/
/
—
/
8
8
8
—
G-2.5
G-8
—
G-4/G-3
E-12
—
1
—
—
1
—
1
1
/
—
—
1
3
/
8
8
7
1
—
/
—
—
1
/
8
8
—
G-8
—
—
E-12
14
Full
Quarter
Half
Full
6,146
12.3
22
24
24
24
52
59
59
59
22
6
12
24
2
2
2
2
1
3
/
7
/
1
1
/
1
3
/
8
8
8
8
1
7
7
3
1
/
/
/
1
/
8
8
8
8
G-2
G-4
C-12
—
2
2
—
—
7
/
1
1
/
—
8
8
7
7
—
/
/
—
8
8
—
G-2
G-4
—
—
1
1
—
1
3
—
1
/
1
/
—
8
8
—
7
/
1
3
/
—
8
8
—
G-4
C-12
—
2
—
2
2
3
1
3
1
/
—
1
/
1
/
8
8
8
1
1
/
—
7
/
1
3
/
8
8
8
—
G-4
C-12
2
—
2
2
3
1
3
1
/
—
1
/
1
/
8
8
8
1
1
/
—
7
/
1
3
/
8
8
8
—
G-4
C-12
—
—
1
—
—
—
1
3
/
—
8
—
—
1
3
/
—
8
—
—
C-12
—
2
—
2
2
1
3
/
—
1
1
/
1
3
/
8
8
8
1
1
/
—
7
/
1
3
/
8
8
8
—
G-4
C-12
2
—
2
2
1
3
/
—
1
1
/
1
3
/
8
8
8
1
7
3
1
/
—
/
1
/
8
8
8
—
G-4
C-12
—
—
1
—
—
—
1
3
/
—
8
3
—
—
1
/
—
8
—
—
C-12
—