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42BHC, BVC NOMINAL COOLING CAPACITIES
LEGEND
*Based on entering air temperature of 67 F wb, 80 F db and temperature rise of 10
degrees F.
NOTE: All ratings at sea level. Ratings in accordance with ARI (Air Conditioning &
Refrigeration Institute).
42BHC,BVC NOMINAL HEATING CAPACITIES
NOTES:
1. Ratings are based on 180 F Entering Water Temperature (EWT) and 70 F
Entering Air Temperature (EAT ).
2. Leaving-air temperature is not to exceed 104 F with the standard motor.
Consult the factory for higher temperature motor applications.
3. For information on four and six-row heating coil capacities and applications,
consult the factory.
4. For all application ratings, use the quick-selection ratings provided in this
catalog, or contact the factory.
UNIT SIZE
42BHC,BVC
NOMINAL
CFM
COIL
ROWS
EWT
(F)
COOLING*
Total
Capacity
(MBtuh)
Sensible
Capacity
(MBtuh)
06 600
4
40 23.3 16.0
45 17.9 13.8
50 12.8 12.0
6
40 31.0 19.8
45 24.5 17.0
50 18.0 14.5
8
40 33.8 21.2
45 26.7 18.1
50 19.4 15.2
08 800
4
40 28.4 20.0
45 21.9 17.5
50 15.3 15.3
6
40 38.4 25.1
45 30.3 21.7
50 22.5 18.6
8
40 42.6 27.2
45 33.7 23.3
50 24.7 19.8
10 1000
4
40 40.5 27.3
45 31.6 23.7
50 23.4 20.6
6
40 52.2 33.3
45 41.7 28.7
50 31.2 24.5
8
40 57.7 36.0
45 46.4 31.0
50 34.6 26.2
12 1200
4
40 45.4 31.2
45 35.5 27.2
50 26.5 23.8
6
40 59.6 38.4
45 47.4 33.2
50 35.5 28.5
8
40 66.6 42.0
45 53.3 36.1
50 39.9 30.7
16
1600
4
40 59.7 41.2
45 46.4 35.9
50 34.4 31.4
6
40 78.7 50.9
45 62.6 44.1
50 46.8 37.8
8
40 89.0 56.0
45 71.3 48.3
50 53.3 41.0
20 2000
4
40 75.2 51.6
45 59.0 45.1
50 44.1 39.5
6
40 99.0 63.8
45 78.7 55.2
50 59.0 47.4
8
40 111.8 70.3
45 89.9 60.6
50 67.6 51.6
30 3000
4
40 112.5 77.6
45 87.6 67.6
50 65.0 59.1
6
40 148.5 95.8
45 117.8 82.8
50 88.1 71.1
8
40 168.0 105.5
45 135.0 91.0
50 101.2 77.4
40 4000
4
40 157.7 106.7
45 123.6 92.9
50 92.6 81.1
6
40 204.0 130.5
45 162.6 112.7
50 122.3 96.7
8
40 230.1 143.5
45 185.6 123.8
50 140.2 105.2
EWT — Entering Water Temperature
MBtuh — Capacity (Btuh in thousands)
UNIT SIZE
42BHC,BVC
NOMINAL CFM ROWS
HEATING CAPACITY
(MBtuh)
06 600
127.0
246.9
08 800
127.0
246.9
10 1000
127.0
246.9
12 1200
138.5
268.5
16 1600
148.0
287.7
20 2000
158.7
2104.9
30 3000
178.0
2149.2
40 4000
192.3
2182.4
Performance data (cont)