Carrier Aero 39MN Series - Page 48

48
Table 11 — 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
AHUBuilder
®
software selection program for correct nozzle selection.
39M UNIT SIZE 10W 11T 12W 12T
CIRCUITING TYPE
Quarter Half Full Quarter Half Full Double Quarter Half Full Quarter Half Full Double
Airflow (cfm) at 500 fpm
4,965 5,833 6,319 6,380
Total Face Area (sq ft)
9.9 11.7 12.6 12.8
Tubes in Face
22 22 22 42 42 42 42 28 28 28 42 42 42 42
Tube Length (in.)
52 52 52 32 32 32 32 52 52 52 35 35 35 35
No. of Circuits - Total
6 11 22 10 21 42 84 7 14 28 10 21 42 84
4-R
ow Coil
Face Split Coils
No. of TXVs
2 2 — 2 2 4 — 2 2 2 2 2 4 —
Suction Connections (in. OD)
7/8 1-1/8 — 1-1/8 1-3/8 1-3/8 — 7/8 1-1/8 1-5/8 1-1/8 1-3/8 1-3/8 —
Distributor Connections (in. OD)
7/8 7/8 — 7/8 1-1/8 1-1/8 — 7/8 7/8 1-3/8 7/8 1-1/8 1-1/8 —
Distributor Nozzle Size
G-2 G-4/G-3 — G-3 E-12/E-10 E-12/E-10 — G-2.5/G-2 G-6 C-15 G-3 E-12/E-10 E-12/E-10 —
Intertwined Row Split Coils
No. of TXVs
2 2 — 2 2
4 — 2 2 2 2 2 4 —
Suc
tion Connections (in. OD)
7/8 1-1/8 — 1-1/8 1-3/8 1-3/8 — 7/8 1-1/8 1-5/8 1-1/8 1-3/8 1-3/8 —
Distributor Connections (in. OD)
7/8 7/8 — 7/8 1-1/8 1-1/8 — 7/8 7/8 1-3/8 7/8 1-1/8 1-1/8 —
Distributor Nozzle Size
G-2 G-4/G-3 — G-3 E-12/E-10 E-12/E-10 — G-2.5/G-2 G-6 C-15 G-3 E-12/E-10 E-12/E-10 —
Single Circuit Coils
No. of TXVs
1 1 — 1 — — — 1 1 — 1 — — —
Suction Connections (in. OD)
1-1/8 1-3/8 — 1-3
/8 — — — 1-1/8 1-5/8 — 1-3/8 — — —
Distribu
tor Connections (in. OD)
7/8 1-1/8 — 1-1/8 — — — 7/8 1-3/8 — 1-1/8 — — —
Distributor Nozzle Size
G-4 E-12 — E-10 — — — G-6 C-15 — E-10 — — —
6-Row Coil
Face Split Coils
No. of TXVs
2 2 2 — 2 4 — — 2 2 — 2 4 —
Suction Connections (in. OD)
7/8 1-1/8 1-3/8 — 1-3/8 1-3/8 — — 1-1/8 1-5/8 — 1-3/8 1-3/8 —
Distributor Connections (in. OD)
7/8 7/8 1-1/8 — 1-1/8 1-1/8 — — 7/8 1-3/8 — 1-1/8 1-1/8 —
Distributor Nozzle Size
G
-2 G-4/G-3 E-12 — E-12/E-10 E-12/E-10 — — G-6 C-15 — E-12/E-10 E-12/E-10 —
Intertwined Row Split Coils
No. of TXVs
2 2 2 — 2 4 — — 2 2 — 2 4 —
Suction Connections (in. OD)
7/8 1-1/8 1-3/8 — 1-3/8 1-3/8 — — 1-1/8 1-5/8 — 1-3/8 1-3/8 —
Distributor Connections (in. OD)
7/8 7/8 1-1/8 — 1-1/8 1-1/8 — — 7/8 1-3/8 — 1-1/8 1-1/8 —
Distributor Nozzle Size
G-2 G-4/G-3 E-12 — E-12/E-10 E-12/E-10 — — G-6 C-15
— E-12/E-10 E-12/E-10 —
Singl
e Circuit Coils
No. of TXVs
1 1 — — — — — — 1 — — — — —
Suction Connections (in. OD)
1-1/8 1-3/8 — — — — — — 1-5/8 — — — — —
Distributor Connections (in. OD)
7/8 1-1/8 — — — — — — 1-3/8 — — — — —
Distributor Nozzle Size
G-4 E-12 — — — — — — C-15 — — — — —
8-Row Coil
Face Split Coils
No. of TXVs
— 2 2 — 2 4 8 — 2 2 — 2 4 8
Suction Connections (in. OD)
— 1-1/8 1-3/8 — 1-3/8 1-3/8 1-3/8 — 1-1/8 1-5/
8 — 1-3/8 1-3/8 1-3/8
Distribu
tor Connections (in. OD)
— 7/8 1-1/8 — 1-1/8 1-1/8 1-1/8 — 7/8 1-3/8 — 1-1/8 1-1/8 1-1/8
Distributor Nozzle Size
— G-4/G-3 E-12 — E-12/E-10 E-12/E-10 E-12/E-10 — G-6 C-15 — E-12/E-10 E-12/E-10 E-12/E-10
Intertwined Row Split Coils
No. of TXVs
— 2 2 — 2 4 8 — 2 2 — 2 4 8
Suction Connections (in. OD)
— 1-1/8 1-3/8 — 1-3/8 1-3/8 1-3/8 — 1-1/8 1-5/8 — 1-3/8 1-3/8 1-3/8
Distributor Connec
tions (in. OD)
— 7
/8 1-1/8 — 1-1/8 1-1/8 1-1/8 — 7/8 1-3/8 — 1-1/8 1-1/8 1-1/8
Distributor Nozzle Size
— G-4/G-3 E-12 — E-12/E-10 E-12/E-10 E-12/E-10 — G-6 C-15 — E-12/E-10 E-12/E-10 E-12/E-10
Single Circuit Coils
No. of TXVs
— 1 — — — — — — 1 — — — — —
Suction Connections (in. OD)
— 1-3/8 — — — — — — 1-5/8 — — — — —
Distributor Connections (in. OD)
— 1-1/8 — — — — — — 1-3/8 — — — — —
Distributor Nozzle Size
— E-12 — — — — — — C-15
— — — — —