Fan motor sections (cont)
DIRECT-EXPANSION CIRCUITING DATA MEDIUM FACE AREA COILS
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper distributor.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHUBuilder® software selection program for correct nozzle selection.
39M UNIT SIZE 03 06 08 10 12 14
CIRCUITING TYPE Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full
Airflow (cfm) at 500 fpm 1,215 2,066 2,778 3,611 4,965 6,146
Total Face Area (sq ft) 2.4 4.1 5.6 7.2 9.9 12.3
Tubes in Face Tube Length (in.) No. of Circuits - Total
14
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
2
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
2
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.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHUBuilder® software selection program for correct nozzle selection.
39M UNIT SIZE 17 21 25 30 36 40 50 61
CIRCUITING TYPE Half Full Half Full Double Half Full Double Half Full Double Full Double Full Double Full Double Full Double Airflow (cfm) at 500 fpm
Total Face Area (sq ft) Tubes in Face Tube Length (in.) No. of Circuits - Total
6,771
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
2
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
2
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
DIRECT-EXPANSION CIRCUITING DATA (cont) MEDIUM FACE AREA COILS (cont)
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper distributor.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHUBuilder® software selection program for correct nozzle selection.
39M UNIT SIZE 72 85 96 110
CIRCUITING TYPE Full Double Full Double Full Double Full Double
Airflow (cfm) at 500 fpm Total Face Area (sq ft) Tubes in Face Tube Length (in.) No. of Circuits - Total
29,722
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
Upper
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
2
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
2
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper distributor.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHUBuilder® software selection program for correct nozzle selection.
39M UNIT SIZE 03 06 08 10 12 14
CIRCUITING TYPE Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full Quarter Half Full Airflow (cfm) at 500 fpm
Total Face Area (sq ft)
1,736 Tubes in Face
Tube Length (in.) No. of Circuits - Total
20
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
2
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
2
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
—
DIRECT-EXPANSION CIRCUITING DATA (cont) LARGE FACE AREA COILS (cont)
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper distributor.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHU-Builder® software selection program for correct nozzle selection.
39M UNIT SIZE 17 21 25 30 36 40 50 61
CIRCUITING TYPE Half Full Double Half Full Double Half Full Double Half Full Double Full Double Full Double Full Double Full Double
Airflow (cfm) at 500 fpm Total Face Area (sq ft)
Tubes in Face Tube Length (in.) No. of Circuits - Total
8,464 Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower 30
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2 Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
1
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2 Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
1
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2 Distributor Nozzle Size* G-8/G-6 C-15 C-15 E-10/E-8 C-20 C-20 E-10/E-8 C-20 C-20 E-10/E-8 C-20 C-20 E-12 E-12 C-12 C-12 C-12 C-12 C-15 C-15 C-15 C-15 C-17 C-17 C-17 C-17 Intertwined Row Split Coils
No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2 Distributor Nozzle Size* G-8/G-6 C-15 C-15 E-10/E-8 C-20 C-20 E-10/E-8 C-20 C-20 E-10/E-8 C-20 C-20 E-12 E-12 C-12 C-12 C-12 C-12 C-15 C-15 C-15 C-15 C-17 C-17 C-17 C-17 Single-Circuit Coils
No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
1
LEGEND
TXV — Thermostatic Expansion Valve (Field Supplied)
*When 2 nozzle sizes are listed, the smaller nozzle should be located on the upper distributor.
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If necessary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult AHU-Builder® software selection program for correct nozzle selection.
39M UNIT SIZE 72 85 96 110
CIRCUITING TYPE Full Double Full Double Full Double Full Double
Airflow (cfm) at 500 fpm Total Face Area (sq ft)
Tubes in Face Tube Length (in.) No. of Circuits - Total
36,224
Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower 38
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Intertwined Row Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
—
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Intertwined Row Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
—
Face Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Distributor Nozzle Size* C-20 E-10 C-20 E-10 C-20 E-10 C-20 E-10 E-12 E-12 E-12 E-12 E-12 E-12 E-12 E-12
Intertwined Row Split Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD)
2
Distributor Nozzle Size* C-20 E-10 C-20 E-10 C-20 E-10 C-20 E-10 E-12 E-12 E-12 E-12 E-12 E-12 E-12 E-12
Single-Circuit Coils No. of TXVs
Suction Connections (in. OD) Distributor Connections (in. OD) Distributor Nozzle Size
—