Carrier Aero 39MN Series - Page 44

44
Table 11 — 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 30T 35T 36W 37T 40W
CIRCUITING TYPE
Half Full Double Half Full Double Full Double Half Full Double Full Double
Airflow (cfm) at 500 fpm
11,267 13,958 15,000 15,365 18,333
Total Face Area (sq ft)
22.5 27.9 30.0 30.7 36.7
Tubes in Face
44 44 44 24 24 24 24 24 24 36 36 30 30 30 30 30 30 44 44
Tube Length (in.)
59 59 59 67 67 67 67 67 67 104 104 59 59 59 59 59 59 96 96
No. of Circuits - Tot
al
22 44 88 12 12 24 24 48 48 36 72 15 15 30 30 60 60 44 88
4-Row
Coil
Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower
Face Split Coils
No. of TXVs
2 4
—
2 2 2 2 — — 2 — 2 2 2 2 — — 4 —
Suction Connections (in. OD)
1-3/8 1-3/8
—
1-1/8 1-1/8 1-3/8 1-3/8 — — 1-5/8 — 1-1/8 1-1/8 1-5/8 1-5/8 — — 1-3/8 —
Distributor Connections (in. OD)
1-1/8 1-1/8
—
7/8 7/8 1-3/8 1-3/8 — — 1-3/8 — 7/8 7/8 1-3/8 1-3/8 — — 1-1/8 —
Distributor Nozzle Size
E-12 E-12
—
G-4 G-4 C-12 C-12 — — C-17 — G-8/G-6 G-8/G-6 C-15 C-15 — — E-12 —
Intertwined Row Split Coils
No. of TXVs
2 4
—
2 2 2 2 — — 2 — 2 2 2 2 — — 4 —
Suction Connections (in. OD)
1-3/8 1-3/8
—
1-1/8 1-1/8 1-3/8 1-3/8 — — 1-5/8 — 1-1/8 1-1/8 1-5/8 1-5/8 — — 1-3/8 —
Distributor Connections (in. OD)
1-1/8 1-1/8
—
7/8 7/8 1-3/8 1-3/8 — — 1-3/8 — 7/8 7/8 1-3/8 1-3/8 — — 1-1/8 —
Distributor Nozzle Size
E-12 E-12
—
G-4 G-4 C-12 C-12 — — C-17 — G-8/G-6 G-8/G-6 C-15 C-15 — — E-12 —
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
2 4
—
2 2 2 2 — — 2 — 2 2 2 2 — — 4 —
Suction Connections (in. OD)
1-3/8 1-3/8
—
1-1/8 1-1/8 1-3/8 1-3/8 — — 1-5/8 — 1-1/8 1-1/8 1-5/8 1-5/8 — — 1-3/8 —
Distributor Connections (in. OD)
1-1/8 1-1/8
—
7/8 7/8 1-3/8 1-3/8 — — 1-3/8 — 7/8 7/8 1-3/8 1-3/8 — — 1-1/8 —
Distributor Nozzle Size
E-12 E-12
—
G-4 G-4 C-12 C-12 — — C-17 — G-8/G-6 G-8/G-6 C-15 C-15 — — E-12 —
Intertwined Row Split Coils
No. of TXVs
2 4
—
2 2 2 2 — — 2 — 2 2 2 2 — — 4 —
Suction Connections (in. OD)
1-3/8 1-3/8
—
1-1/8 1-1/8 1-3/8 1-3/8 — — 1-5/8 — 1-1/8 1-1/8 1-5/8 1-5/8 — — 1-3/8 —
Distribu
tor Connections (in. OD)
1-1/8 1-1/8
—
7/8 7/8 1-3/8 1-3/8 — — 1-3/8 — 7/8 7/8 1-3/8 1-3/8 — — 1-1/8 —
Distributor Nozzle Size
E-12 E-12
—
G-4 G-4 C-12 C-12 — — C-17 — G-8/G-6 G-8/ G-6 C-15 C-15 — — E-12 —
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
2 4 8 2 2 2 2 4 4 2 4 2 2 2 2 4 4 4 8
Suction Connections (in. OD)
1-3/8 1-3/8 1-3/8 1-1/8 1-1/8 1-3/8 1-3/8 1-3/8 1-3/8 1-5/8 1-5/8 1-1/8 1-1/8 1-5/8 1-5/8 1-5/8 1-5/8 1-3/8 1-3/8
Distributor Connections (in. OD)
1-1/8 1-1/8 1-1/8 7/8 7/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 7/8 7/8 1-3/8 1-3/8 1-3/8 1-3/8 1-1/8 1-1/8
Distributor Nozzle Size
E-12 E-12 E-12 G-4 G-
4 C-12 C-12 C-12 C-12 C-17 C-17 G-8/G-6 G-8/G-6 C-15 C-15 C-15 C-15 E-12 E-12
Int
ertwined Row Split Coils
No. of TXVs
—
4 8 2 2 2 2 4 4 2 4 2 2 2 2 4 4 4 8
Suction Connections (in. OD)
—
1-3/8 1-3/8 1-1/8 1-1/8 1-3/8 1-3/8 1-3/8 1-3/8 1-5/8 1-5/8 1-1/8 1-1/8 1-5/8 1-5/8 1-5/8 1-5/8 1-3/8 1-3/8
Distributor Connections (in. OD)
—
1-1/8 1-1/8 7/8 7/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 7/8 7/8 1-3/8 1-3/8 1-3/8 1-3/8 1-1/8 1-1/8
Distributor Nozzle Size
—
E-12 E-12 G-4 G-4 C-12 C-12 C-12 C-12 C-17 C-17 G-8/G-6 G-8/G-6 C-15 C-15 C-15 C-15 E-12 E-12
Single Circuit Coils
No. of TXVs
— — —
— — — — — — — — — — — — — — — —
Suction Connections (in. OD)
— — —
— — — — — — — — — — — — — — — —
Distributor Connections (in. OD)
— — —
— — — — — — — — — — — — — — — —
Distributor Nozzle Size
— — —
— — — — — — — — — — — — — — — —