Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 44

39M UNIT SIZE
CIRCUITING TYPE
Airflow (cfm) at 500 fpm
Total Face Area (sq ft)
30
Tubes in Face
Tube Length (in.) 67
No. of Circuits - Total 15
4-Row Coil Upper
Face Split Coils
2
No. of TXVs
Suction Connections (in. OD) 1-1/8
Distributor Connections (in. OD) 7/8
G-8/G-6 G-8/G-6 C-15
Distributor Nozzle Size
Intertwined Row Split Coils
No. of TXVs 2
1-1/8
Suction Connections (in. OD)
Distributor Connections (in. OD) 7/8
Distributor Nozzle Size G-8/G-6 G-8/G-6 C-15
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
1-1/8
Suction Connections (in. OD)
Distributor Connections (in. OD) 7/8
Distributor Nozzle Size G-8/G-6 G-8/G-6 C-15
Intertwined Row Split Coils
No. of TXVs 2
Suction Connections (in. OD) 1-1/8
7/8
Distributor Connections (in. OD)
Distributor Nozzle Size G-8/G-6 G-8/G-6 C-15
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
Suction Connections (in. OD) 1-1/8
7/8
Distributor Connections (in. OD)
Distributor Nozzle Size G-8/G-6 G-8/G-6 C-15
Intertwined Row Split Coils
No. of TXVs 2
Suction Connections (in. OD) 1-1/8
Distributor Connections (in. OD) 7/8
Distributor Nozzle Size G-8/G-6 G-8/G-6 C-15
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 distribu-
tor.
Table 11 — Direct-Expansion Circuiting Data (cont)
Medium Face Area Coils (cont)
42T
Half Full Double
17,448
34.9
30 30 30 30 30
67 67 67 67 67
15 30 30 60 60
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 — —
C-15 — —
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
C-15 — —
— — — — —
— — — — —
— — — — —
— — — — —
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
C-15 — —
2 2 2 — —
1-1/8 1-5/8 1-5/8 — —
7/8 1-3/8 1-3/8 — —
C-15 — —
— — — — —
— — — — —
— — — — —
— — — — —
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
C-15 C-15 C-15
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
C-15 C-15 C-15
— — — — —
— — — — —
— — — — —
— — — — —
50W 51T
Full Double Half Full
19,861 21,094
39.7 42.2
44 44 30 30 30 30
104 104 81 81 81 81
44 88 15 15 30 30
Upper Lower Upper Lower
4 — 2 2 2
1-3/8 — 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 — 7/8 7/8 1-3/8 1-3/8
E-12 — G-8/G-6 G-8/G-6 C-15 C-15
4 — 2 2 2
1-3/8 — 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 — 7/8 7/8 1-3/8 1-3/8
E-12 — G-8/G-6 G-8/G-6 C-15 C-15
— — — — —
— — — — —
— — — — —
— — — — —
4 — 2 2 2
1-3/8 — 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 — 7/8 7/8 1-3/8 1-3/8
E-12 — G-8/G-6 G-8/G-6 C-15 C-15
4 — 2 2 2
1-3/8 — 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 — 7/8 7/8 1-3/8 1-3/8
E-12 — G-8/G-6 G-8/G-6 C-15 C-15
— — — — — —
— — — — — —
— — — — — —
— — — — — —
4 8 2 2 2
1-3/8 1-3/8 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 1-1/8 7/8 7/8 1-3/8 1-3/8
E-12 E-12 G-8/G-6 G-8/G-6 C-15 C-15
4 8 2 2 2
1-3/8 1-3/8 1-1/8 1-1/8 1-5/8 1-5/8
1-1/8 1-1/8 7/8 7/8 1-3/8 1-3/8
E-12 E-12 G-8/G-6 G-8/G-6 C-15 C-15
— — — — — —
— — — — — —
— — — — — —
— — — — — —
NOTE: Factory-supplied distributors have factory-selected nozzle sizes as shown. If neces-
sary, replace factory-supplied nozzles with field-supplied and field-installed nozzles. Consult
®
AHUBuilder software selection program for correct nozzle selection.
44
Double Half
23,906
30 30 34 34 34
81 81 81 81 81
60 60 17 17 34
Upper Lower Upper Lower Upper
2 — — 2 2 2
— — 1-3/8 1-3/8 1-5/8
— — 1-1/8 1-1/8 1-3/8
— — E-8 E-8 C-17
2 — — 2 2 2
— — 1-3/8 1-3/8 1-5/8
— — 1-1/8 1-1/8 1-3/8
— — E-8 E-8 C-17
— — —
— —
— — — — —
— — — — —
— — —
— —
2 — — 2 2 2
— — 1-3/8 1-3/8 1-5/8
— — 1-1/8 1-1/8 1-3/8
— — E-8 E-8 C-17
2 — — 2 2 2
— — 1-3/8 1-3/8 1-5/8
— — 1-1/8 1-1/8 1-3/8
— — E-8 E-8 C-17
— — — — —
— — — — —
— — —
— —
— — — — —
2 4 4 2 2 2
1-5/8 1-5/8 1-3/8 1-3/8 1-5/8
1-3/8 1-3/8 1-1/8 1-1/8 1-3/8
C-15 C-15 E-8 E-8 C-17
2 4 4 2 2 2
1-5/8 1-5/8 1-3/8 1-3/8 1-5/8
1-3/8 1-3/8 1-1/8 1-1/8 1-3/8
C-15 C-15 E-8 E-8 C-17
— — —
— —
— — — — —
— — — — —
— — —
— —
58T
Full Double
47.8
34 34 34
81 81 81
34 68 68
Lower Upper Lower
2 — —
— —
1-5/8
1-3/8 — —
C-17 — —
2 — —
1-5/8 — —
— —
1-3/8
C-17 — —
— — —
— — —
— — —
— — —
2 — —
1-5/8 — —
— —
1-3/8
C-17 — —
— —
2
— —
1-5/8
1-3/8 — —
— —
C-17
— — —
— — —
— — —
— — —
2 4 4
1-5/8 1-5/8 1-5/8
1-3/8 1-3/8 1-3/8
C-17 C-17 C-17
2 4 4
1-5/8 1-5/8 1-5/8
1-3/8 1-3/8 1-3/8
C-17 C-17 C-17
— — —
— — —
— — —
— — —