Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 50

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)
Large Face Area Coils (cont)
18T
Half Full Double
8,898
17.8
24 26 24 26 24
41 41 41 41 41
12 13 24 26 48
Upper Lower Upper Lower Upper
2 2 2 2 —
1-1/8 1-1/8 1-3/8 1-5/8 —
7/8 7/8 1-3/8 1-3/8 —
G-4 G-6/G-4 C-12 C-12 —
2 2 2 2 —
1-1/8 1-1/8 1-3/8 1-5/8 —
7/8 7/8 1-3/8 1-3/8 —
G-4 G-6/G-4 C-12 C-12 —
— — — — —
— — — — —
— — — — —
— — — — —
2 2 2 2 —
1-1/8 1-1/8 1-3/8 1-5/8 —
7/8 7/8 1-3/8 1-3/8 —
G-4 G-6/G-4 C-12 C-12 —
2 2 2 2 —
1-1/8 1-1/8 1-3/8 1-5/8 —
7/8 7/8 1-3/8 1-3/8 —
G-4 G-6/G-4 C-12 C-12 —
— — — — —
— — — — —
— — — — —
— — — — —
2 2 2 2 4
1-1/8 1-1/8 1-3/8 1-5/8 1-3/8
7/8 7/8 1-3/8 1-3/8 1-3/8
G-4 G-6/G-4 C-12 C-12 C-12
2 2 2 2 4
1-1/8 1-1/8 1-3/8 1-5/8 1-3/8
7/8 7/8 1-3/8 1-3/8 1-3/8
G-4 G-6/G-4 C-12 C-12 C-12
— — — — —
— — — — —
— — — — —
— — — — —
21W
Half Full Double Half
10,720
21.4
26 38 38 38 26
41 65 65 65 47
52 19 38 76 13
Lower Upper
— 2 2 — 2
— 1-3/8 1-5/8 — 1-1/8
— 1-1/8 1-3/8 — 7/8
— E-10/E-8 C-20 — G-6/G-4
— 2 2 — 2
— 1-3/8 1-5/8 — 1-1/8
— 1-1/8 1-3/8 — 7/8
— E-10/E-8 C-20 — G-6/G-4
— — — — —
— — — — —
— — — — —
— — — — —
— 2 2 — 2
— 1-3/8 1-5/8 — 1-1/8
— 1-1/8 1-3/8 — 7/8
— E-10/E-8 C-20 — G-6/G-4
— 2 2 — 2
— 1-3/8 1-5/8 — 1-1/8
— 1-1/8 1-3/8 — 7/8
— E-10/E-8 C-20 — G-6/G-4
— — — — —
— — — — —
— — — — —
— — — — —
4 2 2 4 2
1-5/8 1-3/8 1-5/8 1-5/8 1-1/8
1-3/8 1-1/8 1-3/8 1-3/8 7/8
C-12 E-10/E-8 C-20 C-20 G-6/G-4
4 2 2 4 2
1-5/8 1-3/8 1-5/8 1-5/8 1-1/8
1-3/8 1-1/8 1-3/8 1-3/8 7/8
C-12 E-10/E-8 C-20 C-20 G-6/G-4
— — — — —
— — — — —
— — — — —
— — — — —
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.
50
22T
Full Double
11,016
22.0
28 26 28 26 28
47 47 47 47 47
14 26 28 52 56
Lower Upper Lower Upper Lower
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
G-6 C-12 C-15 — — E-10/E-8 C-20
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
G-6 C-12 C-15 — — E-10/E-8 C-20
— — — — —
— — — — —
— — — — —
— — — — —
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
G-6 C-12 C-15 — — E-10/E-8 C-20
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
G-6 C-12 C-15 — — E-10/E-8 C-20
— — — — —
— — — — —
— — — — —
— — — — —
2 2 2 4 4
1-1/8 1-5/8 1-5/8 1-5/8 1-5/8
7/8 1-3/8 1-3/8 1-3/8 1-3/8
G-6 C-12 C-15 C-12 C-15 E-10/E-8 C-20
2 2 2 4 4
1-1/8 1-5/8 1-5/8 1-5/8 1-5/8
7/8 1-3/8 1-3/8 1-3/8 1-3/8
G-6 C-12 C-15 C-12 C-15 E-10/E-8 C-20
— — — — —
— — — — —
— — — — —
— — — — —
25W
Half Full Double
12,205
24.4
38 38 38
72 72 72
19 38 76
2 2 —
1-3/8 1-5/8 —
1-1/8 1-3/8 —
—
2 2 —
1-3/8 1-5/8 —
1-1/8 1-3/8 —
—
— — —
— — —
— — —
— — —
2 2 —
1-3/8 1-5/8 —
1-1/8 1-3/8 —
—
2 2 —
1-3/8 1-5/8 —
1-1/8 1-3/8 —
—
— — —
— — —
— — —
— — —
2 2 4
1-3/8 1-5/8 1-5/8
1-1/8 1-3/8 1-3/8
C-20
2 2 4
1-3/8 1-5/8 1-5/8
1-1/8 1-3/8 1-3/8
C-20
— — —
— — —
— — —
— — —