Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 52

39mn,mw03-110 series indoor and weathertight outdoor air handlers
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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 distrib-
utor.
Table 12 — Direct-Expansion Circuiting Data (cont)
Large Face Area Coils (cont)
42T
Half
Full
Double
20,938
41.9
36
36
36
36
36
67
67
67
67
67
18
18
36
36
72
Upper
Lower
Upper
Lower
Upper
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
4
1-3/8
1-3/8
1-5/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
C-17
2
2
2
2
4
1-3/8
1-3/8
1-5/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
C-17
50W
Full
Double
25,278
50.6
36
28
28
28
28
67
104
104
104
104
72
28
28
56
56
Lower
Upper
Lower
Upper
Lower
2
2
1-5/8
1-5/8
1-3/8
1-3/8
C-15
C-15
2
2
1-5/8
1-5/8
1-3/8
1-3/8
C-15
C-15
2
2
1-5/8
1-5/8
1-3/8
1-3/8
C-15
C-15
2
2
1-5/8
1-5/8
1-3/8
1-3/8
C-15
C-15
4
2
2
4
4
1-5/8
1-5/8
1-5/8
1-5/8
1-5/8
1-3/8
1-3/8
1-3/8
1-3/8
1-3/8
C-17
C-15
C-15
C-15
C-15
4
2
2
4
4
1-5/8
1-5/8
1-5/8
1-5/8
1-5/8
1-3/8
1-3/8
1-3/8
1-3/8
1-3/8
C-17
C-15
C-15
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. Con-
®
sult AHUBuilder
software selection program for correct nozzle selection.
52
51T
Quarter
Half
Full
25,313
50.6
36
36
36
36
81
81
81
81
18
18
36
36
Upper
Lower
Upper
Lower
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
2
2
2
2
1-3/8
1-3/8
1-5/8
1-5/8
1-1/8
1-1/8
1-3/8
1-3/8
E-8
E-8
C-17
C-17
Double
36
36
81
81
72
72
Upper
Lower
4
4
1-5/8
1-5/8
1-3/8
1-3/8
C-17
C-17
4
4
1-5/8
1-5/8
1-3/8
1-3/8
C-17
C-17

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