Johnson Controls R-410A Heat Pump User Manual


 
505429-JTG-F-1010
Johnson Controls Unitary Products 63
J20PC / J20NC
Air Over Evaporator Coil
Capacity
1
&
kW
1
These capacities do not include the supply air blower motor heat. For net capacity, add motor heat, MBh. Example: Refer to the appropriate
Blower Performance Table for the BHP of the supply air blower motor, MBh = 3.415 x kW and kW = BHP x 0.746 nameplate rated
motor efficiency.
Outdoor Temperature (°F @ 72% RH)
CFM DB (°F) -10 0 10 20 30 40 50 60
6000
55
MBH 84.3 98.8 115.6 135.0 157.4 183.2 212.9 247.3
KW 13.7 14.4 15.2 15.9 16.6 17.3 18.1 18.8
70
MBH 90.0 104.5 121.3 140.7 163.1 188.8 218.6 253.0
KW 16.1 16.8 17.6 18.3 19.0 19.7 20.5 21.2
80
MBH 88.3 102.8 119.6 139.0 161.3 187.1 216.9 251.2
KW 17.8 18.5 19.3 20.0 20.7 21.5 22.2 22.9
8000
55
MBH 88.8 103.4 120.2 139.5 161.9 187.7 217.4 251.8
KW 13.2 13.9 14.7 15.4 16.1 16.8 17.6 18.3
70
MBH 94.5 109.1 125.8 145.2 167.6 193.4 223.1 257.5
KW 15.6 16.3 17.0 17.8 18.5 19.2 19.9 20.7
80
MBH 92.8 107.3 124.1 143.5 165.9 191.6 221.4 255.8
KW 17.3 18.0 18.8 19.5 20.2 20.9 21.7 22.4
9000
55
MBH 92.3 106.8 123.6 143.0 165.3 191.1 220.9 255.2
KW 14.5 15.3 16.0 16.7 17.4 18.2 18.9 19.6
70
MBH 97.9 112.5 129.3 148.7 171.0 196.8 226.6 260.9
KW 16.9 17.7 18.4 19.1 19.8 20.6 21.3 22.0
80
MBH 96.2 110.8 127.6 146.9 169.3 195.1 224.8 259.2
KW 18.7 19.4 20.1 20.8 21.6 22.3 23.0 23.7
J20PD / J20ND
Air Over Evaporator Coil
Capacity
1
&
kW
1
These capacities do not include the supply air blower motor heat. For net capacity, add motor heat, MBh. Example: Refer to the appropriate
Blower Performance Table for the BHP of the supply air blower motor, MBh = 3.415 x kW and kW = BHP x 0.746 nameplate rated
motor efficiency.
Outdoor Temperature (°F @ 72% RH)
CFM DB (°F) -10 0 10 20 30 40 50 60
6000
55
MBH 64.6 79.5 97.4 118.8 144.3 174.9 211.4 255.1
KW 15.7 16.5 17.3 18.1 19.0 19.8 20.6 21.4
70
MBH 69.5 84.4 102.3 123.7 149.2 179.8 216.3 260.0
KW 15.4 16.2 17.0 17.9 18.7 19.5 20.3 21.2
80
MBH 63.3 78.3 96.2 117.5 143.1 173.6 210.2 253.8
KW 17.2 18.0 18.8 19.6 20.5 21.3 22.1 23.0
8000
55
MBH 71.6 86.6 104.5 125.8 151.4 181.9 218.5 262.1
KW 15.1 15.9 16.8 17.6 18.4 19.2 20.1 20.9
70
MBH 76.5 91.5 109.4 130.7 156.3 186.8 223.4 267.0
KW 14.8 15.6 16.5 17.3 18.1 19.0 19.8 20.6
80
MBH 70.4 85.3 103.2 124.6 150.1 180.7 217.2 260.9
KW 16.6 17.4 18.3 19.1 19.9 20.7 21.6 22.4
10000
55
MBH 73.3 88.3 106.1 127.5 153.1 183.6 220.1 263.8
KW 15.3 16.1 17.0 17.8 18.6 19.4 20.3 21.1
70
MBH 78.2 93.2 111.0 132.4 158.0 188.5 225.0 268.7
KW 15.0 15.8 16.7 17.5 18.3 19.1 20.0 20.8
80
MBH 72.1 87.0 104.9 126.3 151.8 182.4 218.9 262.6
KW 16.8 17.6 18.5 19.3 20.1 20.9 21.8 22.6