Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 42

39M UNIT SIZE
CIRCUITING TYPE
Airflow (cfm) at 500 fpm
Total Face Area (sq ft)
Tubes in Face
Tube Length (in.)
No. of Circuits - Total
4-Row Coil
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
6-Row Coil
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
8-Row Coil
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.
Table 11 — Direct-Expansion Circuiting Data (cont)
Medium Face Area Coils (cont)
21W 22T
Half Full Double Half Full
9,028 8,976
18.1 18.0
32 32 32 44 44
65 65 65 47 47
16 32 64 22 44
2 2 — 2
1-1/8 1-5/8 — 1-3/8 1-3/8
7/8 1-3/8 — 1-1/8 1-1/8
G-8 C-17 — E-12 E-12
2 2 — 2
1-1/8 1-5/8 — 1-3/8 1-3/8
7/8 1-3/8 — 1-1/8 1-1/8
G-8 C-17 — E-12 E-12
— — — — —
— — — — —
— — — — —
— — — — —
2 2 — 2
1-1/8 1-5/8 — 1-3/8 1-3/8
7/8 1-3/8 — 1-1/8 1-1/8
G-8 C-17 — E-12 E-12
2 2 — 2
1-1/8 1-5/8 — 1-3/8 1-3/8
7/8 1-3/8 — 1-1/8 1-1/8
G-8 C-17 — E-12 E-12
— — — — —
— — — — —
— — — — —
— — — — —
2 2 4 2
1-1/8 1-5/8 1-5/8 1-3/8 1-3/8
7/8 1-3/8 1-3/8 1-1/8 1-1/8
G-8 C-17 C-17 E-12 E-12
— 2 4 —
— 1-5/8 1-5/8 — 1-3/8
— 1-3/8 1-3/8 — 1-1/8
— C-17 C-17 — E-12
— — — — —
— — — — —
— — — — —
— — — — —
25W
Double Half Full Double
10,278
20.6
44 32 32 32
47 74 74 74
88 16 32 64
4 -— 2 2 —
-— 1-1/8 1-5/8 —
— 7/8 1-3/8 —
— G-8 C-17 —
4 —- 2 2 —
-— 1-1/8 1-5/8 —
— 7/8 1-3/8 —
— G-8 C-17 —
— — — —
— — — —
— — — —
— — — —
4 — 2 2 —
— 1-1/8 1-5/8 —
— 7/8 1-3/8 —
— G-8 C-17 —
4 — 2 2 —
— 1-1/8 1-5/8 —
— 7/8 1-3/8 —
— G-8 C-17 —
— — — —
— — — —
— — — —
— — — —
4 8 2 2 4
1-3/8 1-1/8 1-5/8 1-5/8
1-1/8 7/8 1-3/8 1-3/8
E-12 G-8 C-17 C-17
4 8 2 2 4
1-3/8 1-1/8 1-5/8 1-5/8
1-1/8 7/8 1-3/8 1-3/8
E-12 G-8 C-17 C-17
— — — —
— — — —
— — — —
— — — —
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If neces-
sary, replace factory-supplied nozzles with field-supplied and installed nozzles. Consult
®
AHUBuilder software selection program for correct nozzle selection.
42
25T 30W
Half Full Double Half Full
9,358 12,778
18.7 25.6
44 44 44 32 32
49 49 49 92 92
22 44 88 16 32
2 4 — 2 2
1-3/8 1-3/8 — 1-1/8 1-5/8
1-1/8 1-1/8 — 7/8 1-3/8
E-12 E-12 — G-8 C-17
2 4 — 2 2
1-3/8 1-3/8 — 1-1/8 1-5/8
1-1/8 1-1/8 — 7/8 1-3/8
E-12 E-12 — G-8 C-17
— — — — —
— — — — —
— — — — —
— — — — —
2 4 — 2 2
1-3/8 1-3/8 — 1-1/8 1-5/8
1-1/8 1-1/8 — 7/8 1-3/8
E-12 E-12 — G-8 C-17
2 4 — 2 2
1-3/8 1-3/8 — 1-1/8 1-5/8
1-1/8 1-1/8 — 7/8 1-3/8
E-12 E-12 — G-8 C-17
— — — — —
— — — — —
— — — — —
— — — — —
2 4 8 2 2
1-3/8 1-3/8 1-3/8 1-1/8 1-5/8
1-1/8 1-1/8 1-1/8 7/8 1-3/8
E-12 E-12 E-12 G-8 C-17
— 4 8 — 2
— 1-3/8 1-3/8 — 1-5/8
— 1-1/8 1-1/8 — 1-3/8
— E-12 E-12 — C-17
— — — — —
— — — — —
— — — — —
— — — — —
Double
32
92
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
1-5/8
1-3/8
C-17
4
1-5/8
1-3/8
C-17
—
—
—
—