Carrier Aero 39MN Series - Page 47

47
Table 11 — Direct-Expansion Circuiting Data (cont)
Large 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 installed nozzles. Consult
AHUBuilder
®
software selection program for correct nozzle selection.
39M UNIT SIZE 03W 06W 07T 08W 09T
CIRCUITING TYPE
Quarter Half Quarter Half Full Quarter Half Full Double Quarter Half Full Quarter Half Full Double
Airflow (cfm) at 500 fpm
1,736 2,951 3,837 3,819 4,531
Total Face Area (sq ft)
3.5 5.9 7.7 7.6 9.1
Tubes in Face
20 20 20 20 20 34 34 34 34 22 22 22 36 36 36 36
Tube Length (in.)
20 20 34 34 34 26 26 26 26 40 40 40 29 29 29 29
No. of Circuits - Total
4 10 4 10 20 9 17 34 68
6 11 22 9 18 36 72
4-Row
Coil
Face Split Coils
No. of TXVs
2 2 2 2 — 2 2 2 — 2 2 — 2 2 2 —
Suction Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — 1-1/8 1-3/8 1-5/8 —
7
/
8
1-1/8 -— 1-1/8 1-3/8 1-5/8 —
Distributor Connections (in. OD)
7
/
8
7
/
8
7
/
8
7
/
8
— 7/8 1-1/8 1-3/8 —
7
/
8
7
/
8
—
7
/
8
1-1/8 1-3/8 —
Distributor Nozzle Size
G-1.5 G-3 G-1.5 G-3 — G-3/G-2.5 E-8 C-17 — G-2 G-4 / G-3 — G-3 /G-2. E-8 C-17 —
Intertwined Row Split Coils
No. of TXVs
2 2 2 2 — 2 2 2 — 2 2 -— 2
2 2 —
Suction Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — 1-1/8 1-3/8 1-5/8 —
7
/
8
1-1/8 -— 1-1/8 1-3/8 1-5/8 —
Distributor Connections (in. OD)
7
/
8
7
/
8
7
/
8
7
/
8
—
7
/
8
1-1/8 1-3/8 —
7
/
8
7
/
8
—
7
/
8
1-1/8 1-3/8 —
Distributor Nozzle Size
G-1.5 G-3 G-1.5 G-3 — G-3/G-2.5 E-8 C-17 — G-2 G-4/G-3 — G-3/G-2.5 E-8 C-17 —
Single Circuit Coils
No. of TXVs
1 1 1 1 — 1 — — — 1 1 -— 1 — — —
Suction Connections (in. OD)
1-1/8 1-3/8 1-1/8
1-3/8 — 1-3/8 — — — 1-1/8 1-3/8 — 1-3/8 — — —
Distribut
or Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — 1-1/8 — — —
7
/
8
1-1/8 — 1-1/8 — — —
Distributor Nozzle Size
G-3 E-10 G-3 E-10 — E-8 — — — G-4 E-12 — E-8 — — —
6-Row Coil
Face Split Coils
No. of TXVs
2 2 2 2 — — 2 2 — 2 2 2 — 2 2 —
Suction Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — — 1-3/8 1-5/8 —
7
/
8
1-1/8 1-3/8 — 1-3/8 1-5/8 —
Distributor Connections (in. OD)
7
/
8
7
/
8
7
/
8
7
/
8
— — 1-1/8 1-3/8 —
7
/
8
7
/
8
1-1/8 — 1-1/8 1-3/8 —
Distributor Nozzle Size
G-1.5 G-3 G-1.5 G-3 — — E-8 C-17 — G-2 G-4 / G-3 E-12 — E-8 C-17 —
Intertwined Row Split Coils
No. of TXVs
2 2 2 2 — — 2 2 — 2 2 2 — 2 2 —
Suction Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — — 1-3/8 1-5/8 —
7
/
8
1-1/8 1-3/8 — 1-3/8 1-5/8 —
Distributor Connections (in. OD)
7
/
8
7
/
8
7
/
8
7
/
8
— — 1-1/8 1-3/8 —
7
/
8
7
/
8
1-1/8 — 1-1/8 1-3/8 —
Distributor Nozzle Size
G-1.5 G-3 G-1.5 G-3 — — E-8 C-17 — G-2 G-4 / G-3 E-12 — E-8 C-17 —
Singl
e Circuit Coils
No. of TXVs
1 1 1 1 — — — — — 1 1 — — — — —
Suction Connections (in. OD)
1-1/8 1-3/8 1-1/8 1-3/8 — — — — — 1-1/8 1-3/8 — — — — —
Distributor Connections (in. OD)
7
/
8
1-1/8
7
/
8
1-1/8 — — — — —
7
/
8
1-1/8 — — — — —
Distributor Nozzle Size
G-3 E-10 G-3 E-10 — — — — — G-4 E-12 — — — — —
8-Row Coil
Face Split Coils
No. of TXVs
— 2 — 2 2 — 2 2 4 — 2 2 — 2 2 4
Suction Connections (in. OD)
— 1-1/8 — 1-1/
8 1-3/8 — 1-3/8 1-5/8 1-5/8 — 1-1/8 1-3/8 — 1-3/8 1-5/8 1-5/8
Distribut
or Connections (in. OD)
—
7
/
8
—
7
/
8
1-1/8 — 1-1/8 1-3/8 1-3/8 —
7
/
8
1-1/8 — 1-1/8 1-3/8 1-3/8
Distributor Nozzle Size
— G-3 — G-3 E-10 — E-8 C-17 C-17 — G-4 / G-3 E-12 — E-8 C-17 C-17
Intertwined Row Split Coils
No. of TXVs
— 2 — 2 2 — 2 2 4 — 2 2 — 2 2 4
Suction Connections (in. OD)
— 1-1/8 — 1-1/8 1-3/8 — 1-3/8 1-5/8 1-5/8 — 1-1/8 1-3/8 — 1-3/8 1-5/8 1-5/8
Distributor
Connections (in. OD)
— 7
/8 —
7
/
8
1-1/8 — 1-1/8 1-3/8 1-3/8 —
7
/
8
1-1/8 — 1-1/8 1-3/8 1-3/8
Distributor Nozzle Size
— G-3 — G-3 E-10 — E-8 C-17 C-17 — G-4 / G-3 E-12 — E-8 C-17 C-17
Single Circuit Coils
No. of TXVs
— 1 — 1 — — — — — — 1 — — — — —
Suction Connections (in. OD)
— 1-3/8 — 1-3/8 — — — — — — 1-3/8 — — — — —
Distributor Connections (in. OD)
— 1-1/8 — 1-1/8 — — — — — — 1-1/8 — — — — —
Distributor Nozzle Size
— E-10 — E-10 — — — — — — E-12 — — — — —