Carrier Aero 39MN Series - Page 46

46
Table 11 — Direct-Expansion Circuiting Data (cont)
Medium 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 61W 72W 85W 96W 110W
CIRCUITING TYPE
Full Double Full Double Full Double Full Double Full Double
Airflow (cfm) at 500 fpm
25,278 29,722 35,000 39,375 45,000
Total Face Area (sq ft)
50.6 59.4 70.0 78.8 90.0
Tubes in Face
28 28 28 28 32 32 32 32 32 32 32 32 36 36 36 36 36 36 36 36
Tube Length (in.)
104 104 104 104 107 107 107 107 126 126 126 126 126 126 126 126 144 144 144 144
No. of C
ircuits - Total
2
8 28 56 56 32 32 64 64 32 32 64 64 36 36 72 72 36 36 72 72
4-Row Coil
Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower Upper Lower
Face Split Coils
No. of TXVs
2 2
— —
2 2
— —
2 2 — — 2 2 — — 2 2 — —
Suction Connections (in. OD)
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 — —
Distributor Connections (in. OD)
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
C-15 C-15
— —
C-17 C-17
— —
C-17 C-17 — — C-17 C-17 — — C-17 C-17 — —
Intertwined Row Split Coils
No. of TXVs
2 2
— —
2 2
— —
2 2 — — 2 2 — — 2 2 — —
Suction Connections (in. OD)
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 — —
Distributor Connections (in. OD)
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
C-15 C-15
— —
C-17 C-17
— —
C-17 C-17 — — C-17 C-17 — — C-17 C-17 — —
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 2
— —
2 2
— —
2 2 — — 2 2 — — 2 2 — —
Suction Connections (in. OD)
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 — —
Distributor Connections (in. OD)
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
C-15 C-15
— —
C-17 C-17
— —
C-17 C-17 — — C-17 C-17 — — C-17 C-17 — —
Intertwined Row Split Coils
No. of TXVs
2 2
— —
2 2
— —
2 2 — — 2 2 — — 2 2 — —
Suction Connections (in. OD)
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 — —
Distributor Connections (in. OD)
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
C-15 C-15
— —
C-17 C-17
— —
C-17 C-17 — — C-17 C-17 — — C-17 C-17 — —
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 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4
Suction Connections (in. OD)
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 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8
Distributor Connections (in. OD)
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 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
C
-15 C-15 C-15 C-15 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17
Intertwined Row Split Coils
No. of TXVs
2 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4 2 2 4 4
Suction Connections (in. OD)
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 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8
Distributor Connections (in. OD)
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 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8
Distribu
tor Nozzle Size
C-15 C-15 C-15 C-15 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17 C-17
Single Circuit Coils
No. of TXVs
— — — — — — — —
— — — — — — — — — — — —
Suction Connections (in. OD)
— — — — — — — —
— — — — — — — — — — — —
Distributor Connections (in. OD)
— — — — — — — —
— — — — — — — — — — — —
Distributor Nozzle Size
— — — — — — — —
— — — — — — — — — — — —