Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 51

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)
25T
Half Full
12,335
24.7
28 30 28 30
49 49 49 49
14 15 28 30
Upper Lower Upper Lower Upper
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
— — — —
— — — —
— — — —
— — — —
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
— — — —
— — — —
— — — —
— — — —
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
2 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
— — — —
— — — —
— — — —
— — — —
30W
Double Half Full Double
15,174
30.3
28 30 38 38
49 49 92 92
56 60 19 38
Lower
— — 2 2
— — 1-3/8 1-5/8
— — 1-1/8 1-3/8
— — E-10/E-8 C-20
— — 2 2
— — 1-3/8 1-5/8
— — 1-1/8 1-3/8
— — E-10/E-8 C-20
— — — —
— — — —
— — — —
— — — —
— — 2 2
— — 1-3/8 1-5/8
— — 1-1/8 1-3/8
— — E-10/E-8 C-20
— — 2 2
— — 1-3/8 1-5/8
— — 1-1/8 1-3/8
— — E-10/E-8 C-20
— — — —
— — — —
— — — —
— — — —
4 4 2 2
1-5/8 1-5/8 1-3/8 1-5/8 1-5/8
1-3/8 1-3/8 1-1/8 1-3/8 1-3/8
C-15 C-15 E-10/E-8 C-20 C-20
4 4 2 2
1-5/8 1-5/8 1-3/8 1-5/8 1-5/8
1-3/8 1-3/8 1-1/8 1-3/8 1-3/8
C-15 C-15 E-10/E-8 C-20 C-20
— — — —
— — — —
— — — —
— — — —
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.
51
30T
Half Full
14,852
29.7
38 28 30 28 30
92 59 59 59 59
76 14 15 28 30
Upper Lower Upper Lower
— 2 2 2
— 1-1/8 1-1/8 1-5/8 1-5/8
— 7/8 7/8 1-3/8 1-3/8
— G-6 G-8/G-6 C-15 C-15
— 2 2 2
— 1-1/8 1-1/8 1-5/8 1-5/8
— 7/8 7/8 1-3/8 1-3/8
— G-6 G-8/G-6 C-15 C-15
— — — — —
— — — — —
— — — — —
— — — — —
— 2 2 2
— 1-1/8 1-1/8 1-5/8 1-5/8
— 7/8 7/8 1-3/8 1-3/8
— G-6 G-8/G-6 C-15 C-15
— 2 2 2
— 1-1/8 1-1/8 1-5/8 1-5/8
— 7/8 7/8 1-3/8 1-3/8
— G-6 G-8/G-6 C-15 C-15
— — — — —
— — — — —
— — — — —
— — — — —
4 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
4 2 2 2
1-1/8 1-1/8 1-5/8 1-5/8
7/8 7/8 1-3/8 1-3/8
G-6 G-8/G-6 C-15 C-15
— — — — —
— — — — —
— — — — —
— — — — —
Double
28 30
59 59
56 60
Upper Lower
2 — —
— —
— —
— —
2 — —
— —
— —
— —
— —
— —
— —
— —
2 — —
— —
— —
— —
2 — —
— —
— —
— —
— —
— —
— —
— —
2 4 4
1-5/8 1-5/8
1-3/8 1-3/8
C-15 C-15
2 4 4
1-5/8 1-5/8
1-3/8 1-3/8
C-15 C-15
— —
— —
— —
— —