Carrier 42C Series Product Data page 63

UNIT AIRFLOW
SIZE (Cfm)
01 150
300
03
NOTE: Cooling capacity based on standard conditions at 80 F db,
67 F wb entering air temperature. To determine sensible, use ratio of
0.83 to above total.
ENTERING
AIR TEMP. (F)
100
50 0.455
55 0.409
60 0.363
65 0.318
70 0.272
75 0.227
80 0.182
NOTE: Hot Water Capacity (MBtuh) = Base Capacity x Hot Water
Capacity Correction Factor x SH (SH value found in Cooling Capacity
Correction Factors table on page 60).
STEAM HEATING CAPACITIES (Btuh)
MODELS 42VA,VB,VF,CA,CE,CF,CG,CK
UNIT SIZE 1-ROW COIL
02 12,270
03 16,890
04 21,940
06 31,610
08 40,415
10 52,685
12 62,355
NOTES:
1. Ratings based on nominal cfm, 70 F edb, 2 psig.
2. All capacities above 50,000 Btuh rating are beyond the capacity of
the standard control valve. Consult factory for these applications.
3. Steam coils are not available for 42VC,VE,VG units.
UNIT
42CA, 42CE, 42CK, 42CG,
42CF, 42VA, 42VB, 42VF
42VC, 42VE
COOLING AND HEATING CAPACITIES (Btuh) — MODEL 42VG
PRESSURE
WATER FLOW
(Gpm)
1.0
1.5
2.0
2.5
3.0
1.0
1.5
2.0
2.5
3.0
HOT WATER CAPACITY CORRECTION FACTORS
ENTERING WATER TEMPERATURE (F)
110 120 130
0.545 0.636 0.727
0.500 0.591 0.682
0.455 0.545 0.636
0.409 0.500 0.591
0.363 0.455 0.545
0.318 0.409 0.500
0.272 0.363 0.455
2-ROW COIL
19,920
28,580
37,530
54,995
71,250
91,655
109,120
HOT WATER AND CHILLED WATER COIL Cv FACTORS
SIZE
02
03
04
06
08
10
12
02
03
04
06
COOLING
DROP
(ft. wg)
40
0.8 4,240
1.6 4,950
2.7 5,320
3.6 5,500
5.5 5,590
1.5 7,850
2.9 8,850
4.8 10,200
6.4 10,800
9.7 11,100
140 150 160
0.818 0.909 1.000
0.773 0.864 0.955
0.727 0.818 0.909
0.682 0.773 0.864
0.636 0.727 0.818
0.591 0.682 0.773
0.545 0.636 0.727
1-ROW 2-ROW
2.1 1.4
1.9 1.3
1.8 1.2
1.5 2.8
1.4 2.6
1.3 2.4
1.2 2.2
1.8 1.2
1.6 1.1
1.5 1.0
1.3 2.3
Entering Water Temperature (F)
45 50 160
3,450 2,750 8,200
4,080 3,270 8,750
4,500 3,500 9,220
4,620 3,620 9,450
4,850 3,770 9,700
6,400 5,100 15,500
7,800 6,250 16,700
8,660 6,730 17,300
9,100 7,130 17,600
9,650 7,500 18,000
170 180 190
1.091 1.182 1.273
1.045 1.136 1.227
1.000 1.091 1.182
0.955 1.045 1.136
0.909 1.000 1.091
0.864 0.955 1.045
0.818 0.909 1.000
3-ROW
1.1
1.0
0.9
2.4
2.2
3.3
3.2
1.0
1.0
2.0
1.9
HEATING
180
10,000
10,850
11,300
11,700
12,300
18,900
20,400
21,100
21,500
22,000
200
1.364
1.318
1.273
1.227
1.182
1.136
1.091
4-ROW
1.0
0.9
0.9
2.0
1.9
3.1
3.0
—
—
—
—
63