Carrier Aero 39MN Series - Page 55

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Table 11 — Direct-Expansion Circuiting Data (cont)
Large 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 96W 110W
CIRCUITING TYPE
Full Double Full Double
Airflow (cfm) at 500 fpm
48,125 55,000
Total Face Area (sq ft)
96.3 110.0
Tubes in Face
44 44 44 44 44 44 44 44
Tube Length (in.)
126 126 126 126 144 144 144 144
No. of Circuits - Total
44 44 88 88 44 44 88 88
4-Row Coil
Upper Lower Upper Lower Upper Lower Upper Lower
Face Split Coils
No. of TXVs
4 4 — — 4 4 — —
Suction Connections (in. OD)
1
-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-1/8 1-1/8 — —
Distributor Nozzle Size
E-12 E-12 — — E-12 E-12 — —
Intertwined Row Split Coils
No. of TXVs
4 4 — — 4 4 — —
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-1/8 1-1/8 — —
Distributor Nozzle Size
E-12 E
-12 — — E-12 E-12 — —
Singl
e 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
4 4 — — 4 4 — —
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-1/8 1-1/8 — —
Distributor Nozzle Size
E
-12 E-12 — — E-12 E-12 — —
Intertwined Row Split Coils
No. of TXVs
4 4 — — 4 4 — —
Suction Connections (in. OD)
1-3/8 1-3/8 — — 1-3/8 1-3/8 — —
Distributor Connections (in. OD)
1-1/8 1-1/8 — — 1-1/8 1-1/8 — —
Distributor Nozzle Size
E-12 E-12 — — E-12 E-12 — —
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
4 4 8 8 4 4 8 8
Suction 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
Distributor Connections (in. OD)
1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8
Distributor Nozzle Size
E-12 E-12 E-12 E-12 E-12 E-12 E-12 E-12
Intertwined Row Split Coils
No. of TXVs
4 4 8 8 4 4 8 8
Suction 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
Distributor Connections (in. OD)
1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8
Distributor Nozzle Size
E-12 E-12 E-12 E-12 E-12 E-12 E-12 E-12
Single Circuit Coils
— — — — — — — —
No. of TXVs
— — — — — — — —
Suction Connections (in. OD)
— — — — — — — —
Distributor Connections (in. OD)
— — — — — — — —
Distribut
or Nozzle Size
— — — — — — — —