036-21564-003-A-1005
4 Unitary Products Group
COOLING CAPACITIES - 3 TON (BCH036)
Air On
Indoor
Coil
Temperature of Air on Outdoor Coil
85 °F95°F
Total
Cap.
1
MBH
Power
Input
2
KW
Sensible Capacity
1
, MBH
Total
Cap.
1
MBH
Power
Input
2
KW
Sensible Capacity
1
, MBH
CFM
WB
°F
Entering Dry Bulb, °F Entering Dry Bulb, °F
86 83 80 77 74 71 68 86 83 80 77 74 71 68
1750
72 51 3.4 37 32 28 24 19 - - 47 3.7 34 29 25 22 17 - -
67 46 3.4 40 40 36 31 26 21 16 44 3.7 38 38 34 29 24 20 15
62 42 3.3 42 42 41 39 34 29 24 38 3.6 38 38 37 35 30 26 21
57 42 3.3 42 42 42 40 35 30 25 37 3.6 37 37 37 35 30 26 22
1500
72 49 3.4 35 30 26 22 18 - - 46 3.7 32 28 24 20 16 - -
67 45 3.4 39 37 33 29 24 20 15 42 3.7 36 34 30 27 22 18 14
62 41 3.3 41 41 40 37 32 28 24 37 3.6 37 37 36 33 28 25 21
57 41 3.3 41 41 41 38 34 29 25 36 3.6 36 36 36 33 29 25 21
1400
72 48 3.4 33 29 24 20 16 - - 45 3.7 30 27 22 18 15 - -
67 44 3.3 39 36 32 28 23 20 15 41 3.7 36 33 29 26 21 18 13
62 40 3.3 40 39 38 34 30 26 22 36 3.6 36 35 34 30 27 23 19
57 40 3.3 40 40 39 35 31 27 23 36 3.5 36 36 35 31 27 24 20
1200
72 47 3.4 31 27 24 20 16 - - 44 3.7 29 25 22 18 14 - -
67 41 3.3 36 32 29 25 22 18 14 39 3.6 34 30 27 23 20 17 13
62 38 3.3 38 37 36 32 29 25 21 35 3.6 35 34 33 29 26 23 19
57 37 3.3 37 37 36 33 30 26 22 35 3.5 35 35 34 31 28 24 20
1050
72 45 3.3 28 25 22 19 16 - - 42 3.6 26 23 20 17 14 - -
67 41 3.3 34 30 27 24 20 17 14 38 3.6 31 27 25 22 18 15 12
62 36 3.3 36 35 33 30 27 24 21 34 3.5 34 33 31 28 25 22 19
57 36 3.3 36 36 34 31 28 25 22 33 3.5 33 33 31 28 25 22 20
900
72 45 3.3 26 24 20 17 15 - - 40 3.6 23 21 17 15 13 - -
67 39 3.3 31 28 25 22 19 17 14 35 3.6 27 25 22 19 17 15 12
62 35 3.2 35 34 32 29 25 23 20 32 3.5 32 30 28 25 22 20 17
57 35 3.2 35 35 32 30 26 24 21 31 3.5 31 31 28 26 23 21 18
Air On
Indoor
Coil
Temperature of Air on Outdoor Coil
105 °F115°F
Total
Cap.
1
MBH
Power
Input
2
KW
Sensible Capacity
1
, MBH
Total
Cap.
1
MBH
Power
Input
2
KW
Sensible Capacity
1
, MBH
CFM
WB
°F
Entering Dry Bulb, °F Entering Dry Bulb, °F
86 83 80 77 74 71 68 86 83 80 77 74 71 68
1750
72 44 4.0 31 27 24 20 16 - - 42 4.2 30 26 23 19 15 - -
67 40 4.0 34 34 31 26 22 18 13 36 4.1 31 31 28 24 20 16 12
62 35 3.9 35 35 34 32 28 24 20 34 4.1 34 34 33 31 27 23 19
57 35 3.9 35 35 35 33 29 25 20 33 4.1 33 33 33 31 27 23 19
1500
72 43 4.0 30 26 22 19 15 - - 41 4.2 29 25 21 18 15 - -
67 38 4.0 32 31 27 24 20 16 12 35 4.1 30 28 25 22 18 15 11
62 34 3.9 34 34 33 30 26 23 19 33 4.1 33 33 32 29 25 22 19
57 34 3.9 34 34 34 31 28 24 20 32 4.1 32 32 32 29 26 22 19
1400
72 42 4.0 28 25 21 17 14 - - 39 4.2 26 23 19 16 13 - -
67 37 4.0 32 30 26 23 19 16 12 34 4.1 30 27 24 21 17 15 11
62 33 3.9 33 32 31 28 24 21 18 32 4.1 32 31 30 27 24 20 17
57 32 3.8 32 32 31 28 24 21 18 32 4.0 32 32 31 28 24 21 18
1200
72 41 4.0 27 23 20 17 13 - - 37 4.2 24 21 18 15 12 - -
67 35 3.9 30 27 24 21 18 15 11 32 4.1 28 24 22 19 17 14 10
62 32 3.9 32 31 30 26 24 21 17 30 4.1 30 29 28 25 22 19 16
57 31 3.8 31 31 31 27 25 21 18 29 4.0 29 29 29 25 23 20 17
1050
72 40 3.9 24 22 19 16 14 - - 35 4.1 21 19 17 14 12 - -
67 34 3.9 28 24 22 19 16 14 11 31 4.0 25 22 20 18 15 12 10
62 30 3.8 30 29 27 25 22 20 17 29 4.0 29 28 26 24 21 19 16
57 30 3.8 30 30 28 25 23 20 18 28 4.0 28 28 26 24 21 19 17
900
72 38 3.9 21 20 16 14 12 - - 34 4.1 19 18 15 12 11 - -
67 32 3.9 25 22 20 18 15 13 11 29 4.0 23 20 18 16 14 12 10
62 29 3.8 29 27 25 23 20 18 16 27 4.0 27 25 24 21 18 17 15
57 29 3.8 29 29 26 24 21 19 17 26 4.0 26 26 23 22 19 17 15
1
These capacitiesare gross ratings.For net capacity, determinethe KW of thesupply air blowermotor from theBlower Performance Table,multiply this value by
3.415 MBH/ KW todetermine the motor heat,and deduct thisheat from thegross capacity ofthe unit.
2
These ratingsinclude the compressorand the outdoor fanmotors but notthe supply airblower motor. Thetotal outdoor fanmotor power inputis 0.35 KW.
Refer tothe Blower PerformanceTable for the KWof the supplyair blower motor.
ALLSENSIBLE CAPACITY
NOMINALRATING
