Carrier Aero 39MN Series - Page 54

54
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 58T 61W 72W 85W
CIRCUITING TYPE
Full Double Full Double Full Double Full Double
Airflow (cfm) at 500 fpm
28,828 30,694 35,625 41,892
Total Face Area (sq ft)
57.7 61.4 71.3 83.8
Tubes in Face
40 42 40 42 34 34 34 34 38 40 38 40 38 40 38 40
Tube Length (in.)
81 81 81 81 104 104 104 104 108 108 108 108 127 127 127 127
No. of Circuits - Total
40 42 80 84 34 34 68 68 38 40 76 80 38 40 76 80
4-Ro
w Coil
U
pper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower
Face Split Coils
No. of TXVs
4 4 — — 2 2 — — 2 2 — — 2 2 — —-
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — -—
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Nozzle Size
E-10
E-12/
E-10
— — C-17 C-17 — — C-20 C-20 — — C-20 C-20 — —
Intertwined Row Split Coils
No. of TXVs
4 4 — — 2 2 — — 2 2 — — 2 2 — -—
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — -—
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Nozzle Size
E-10
E-12/
E-10
— — C-17 C-17 — — C-20 C-20 — — C-20 C-20 — —
Single Circuit Coils
— — — — — — — — — — — —
No. of TXVs
— — — — — — — — — — — — — — — —
S
uction Connections (in. OD)
—
— — — — — — — — — — — — — — —
Distributor Connections (in. OD)
— — — — — — — — — — — — — — — —
Distributor Nozzle Size
— — — — — — — — — — — — — — — —
6-Row Coil
Face Split Coils
No. of TXVs
4 4 — — 2 2 — — 2 2 — — 2 2 — —
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — -—
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
D
istributor Nozzle Size
E
-10
E-12/
E-10
— — C-17 C-17 — — C-20 C-20 — — C-20 C-20 — —
Intertwined Row Split Coils
No. of TXVs
4 4 — — 2 2 — — 2 2 — — 2 2 — -—
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — — 1-5/8 1-5/8 — -—
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Nozzle Size
E-10
E-12/
E-10
— — C-17 C-17 — — C-20 C-20 — — C-20 C-20 — —
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
4 4 8 8 2 2 4 4 2 2 4 4 2 2 4 4
Suction Connections (in. OD)
1-3/8 1-3/8 1-3/8 1-3/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-
5/8
Distribu
tor Connections (in. OD)
1-1/8 1-1/8 1-1/8 1-1/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8
Distributor Nozzle Size
E-10
E-12/
E-10
E-10
E-12/
E-10
C-17 C-17 C-17 C-17 C-20 C-20 C-20 C-20 C-20 C-20 C-20 C-20
Intertwined Row Split Coils
No. of TXVs
4 4 8 8 2 2 4 4 2 2 4 4 2 2 4 4
Suction Connections (in. OD)
1-3/8 1-3/8 1-3/8 1-3/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8
1-5/8 1-5/8 1-5/8
Distribu
tor Connections (in. OD)
1-1/8 1-1/8 1-1/8 1-1/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8
Distributor Nozzle Size
E-10
E-12/
E-10
E-10
E-12/
E-10
C-17 C-17 C-17 C-17 C-20 C-20 C-20 C-20 C-20 C-20 C-20 C-20
Single Circuit Coils
— — — — — — — — — — — —
No. of TXVs
— — — — — — — — — — — — — — — —
Suction Connections (in. OD)
— — — — — — — — — — — — — — — —
Distributor Connections
(in. OD)
—
— — — — — — — — — — — — — — —
Distributor Nozzle Size
— — — — — — — — — — — — — — — —