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PERFORMANCE DATA — 542J
COOLING CAPACITIES
542J150 (121/2 Tons)
Temp (F) |
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| Indoor Entering Air — Cfm/BF |
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Outdoor |
| 3750/0.04 |
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| 4500/0.05 |
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| 5000/0.05 |
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| 5625/0.06 |
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| 6250/0.07 |
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Entering Air |
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| Indoor Entering Air — Ewb (F) |
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| (Edb) | 72 | 67 | 62 | 72 | 67 | 62 |
| 72 | 67 | 62 |
| 72 | 67 | 62 | 72 | 67 | 62 | |
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75 |
| TC | 167.0 | 154.0 | 140.0 | 171.0 | 158.0 | 144.0 |
| 173.0 | 159.0 | 146.0 |
| 171.0 | 162.0 | 148.0 | 173.0 | 161.0 | 151.0 |
| SHC | 79.6 | 100.0 | 120.0 | 85.0 | 108.0 | 131.0 |
| 87.5 | 114.0 | 138.0 |
| 94.5 | 120.0 | 146.0 | 97.7 | 127.0 | 150.0 | |
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| kW | 10.00 | 9.77 | 9.50 | 10.10 | 9.87 | 9.61 |
| 10.20 | 9.93 | 9.68 |
| 10.20 | 10.00 | 9.74 | 10.20 | 10.00 | 9.80 |
85 |
| TC | 160.0 | 148.0 | 133.0 | 164.0 | 151.0 | 137.0 |
| 167.0 | 154.0 | 140.0 |
| 168.0 | 155.0 | 143.0 | 166.0 | 157.0 | 146.0 |
| SHC | 77.6 | 98.9 | 118.0 | 82.0 | 107.0 | 129.0 |
| 86.1 | 113.0 | 136.0 |
| 89.6 | 118.0 | 142.0 | 95.3 | 125.0 | 146.0 | |
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| kW | 11.10 | 10.80 | 10.40 | 11.20 | 10.90 | 10.60 |
| 11.30 | 11.00 | 10.70 |
| 11.30 | 11.00 | 10.80 | 11.30 | 11.10 | 10.80 |
95 |
| TC | 155.0 | 141.0 | 127.0 | 157.0 | 144.0 | 131.0 |
| 160.0 | 146.0 | 133.0 |
| 161.0 | 149.0 | 137.0 | 163.0 | 149.0 | 140.0 |
| SHC | 76.1 | 96.3 | 115.0 | 80.3 | 105.0 | 126.0 |
| 84.4 | 110.0 | 132.0 |
| 86.5 | 117.0 | 137.0 | 91.7 | 121.0 | 140.0 | |
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| kW | 12.20 | 11.80 | 11.40 | 12.20 | 11.90 | 11.50 |
| 12.40 | 12.00 | 11.60 |
| 12.40 | 12.10 | 11.80 | 12.50 | 12.10 | 11.90 |
105 |
| TC | 147.0 | 133.0 | 120.0 | 150.0 | 137.0 | 124.0 |
| 152.0 | 138.0 | 127.0 |
| 153.0 | 140.0 | 131.0 | 154.0 | 141.0 | 134.0 |
| SHC | 73.6 | 93.3 | 112.0 | 78.5 | 102.0 | 123.0 |
| 81.6 | 108.0 | 127.0 |
| 85.1 | 114.0 | 131.0 | 88.6 | 120.0 | 134.0 | |
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| kW | 13.20 | 12.70 | 12.30 | 13.30 | 12.90 | 12.50 |
| 13.40 | 13.00 | 12.60 |
| 13.50 | 13.10 | 12.80 | 13.50 | 13.10 | 12.90 |
115 |
| TC | 140.0 | 126.0 | 112.0 | 141.0 | 129.0 | 118.0 |
| 144.0 | 130.0 | 121.0 |
| 144.0 | 131.0 | 125.0 | 146.0 | 133.0 | 128.0 |
| SHC | 71.4 | 90.3 | 109.0 | 75.1 | 99.1 | 117.0 |
| 78.9 | 104.0 | 121.0 |
| 81.9 | 110.0 | 125.0 | 87.0 | 117.0 | 128.0 | |
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| kW | 14.20 | 13.70 | 13.20 | 14.30 | 13.90 | 13.50 |
| 14.40 | 14.00 | 13.70 |
| 14.50 | 14.00 | 13.90 | 14.60 | 14.10 | 14.00 |
125 |
| TC | 131.0 | 118.0 | 105.0 | 134.0 | 120.0 | 111.0 |
| 135.0 | 122.0 | 115.0 |
| 137.0 | 123.0 | 118.0 | 136.0 | 124.0 | 121.0 |
| SHC | 68.1 | 87.6 | 105.0 | 73.5 | 96.4 | 111.0 |
| 75.7 | 102.0 | 115.0 |
| 80.7 | 108.0 | 118.0 | 83.4 | 113.0 | 121.0 | |
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| kW | 15.20 | 14.70 | 14.10 | 15.40 | 14.90 | 14.50 |
| 15.40 | 14.90 | 14.70 |
| 15.60 | 15.00 | 14.90 | 15.60 | 15.10 | 15.00 |
LEGEND
BF — Bypass Factor
Edb — Entering
Ewb — Entering
kW — Compressor Motor Power Input
SHC — Gross Sensible Heat Capacity (1000 Btuh)
TC — Gross Total Capacity (1000 Btuh)
NOTES:
1.Direct interpolation is permissible. Do not extrapolate.
2.The following formulas may be used:
tldb | = tedb – | sensible capacity (Btuh) | |
1.10 x cfm | |||
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tlwb =
hlwb = hewb – | total capacity (Btuh) | |
4.5 x cfm | ||
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Where: hewb = Enthalpy of air entering indoor coil
3.SHC is based on 80 F edb temperature of air entering indoor coil. Below 80 F edb, subtract (corr factor x cfm) from SHC.
Above 80 F edb, add (corr factor x cfm) to SHC.
BYPASS |
| ENTERING AIR | |||||
79 | 78 | 77 | 76 | 75 | under 75 | ||
FACTOR | |||||||
81 | 82 | 83 | 84 | 85 | over 85 | ||
(BF) | |||||||
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| Correction Factor |
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.05 | 1.04 | 2.07 | 3.11 | 4.14 | 5.18 |
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.10 | .98 | 1.96 | 2.94 | 3.92 | 4.90 | Use formula | |
.20 | .87 | 1.74 | 2.62 | 3.49 | 4.36 | shown below. | |
.30 | .76 | 1.53 | 2.29 | 3.05 | 3.82 |
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Interpolation is permissible.
Correction Factor = 1.10 x (1 – BF) x (edb – 80).
542J180 (15 Tons)
Temp (F) |
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| Indoor Entering Air — Cfm/BF |
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Outdoor |
| 4500/0.06 |
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| 5250/0.08 |
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| 6000/0.10 |
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| 6750/0.10 |
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| 7500/0.12 |
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Entering Air |
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| Indoor Entering Air — Ewb (F) |
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| (Edb) |
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| 72 | 67 | 62 | 72 | 67 | 62 |
| 72 | 67 | 62 |
| 72 | 67 | 62 | 72 | 67 | 62 | ||
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75 |
| TC | 210.0 | 192.0 | 173.4 | 216.0 | 196.6 | 178.4 |
| 220.0 | 202.0 | 182.2 |
| 222.0 | 204.0 | 185.6 | 224.0 | 206.0 | 190.2 |
| SHC | 100.6 | 125.2 | 148.2 | 106.0 | 134.0 | 160.6 |
| 110.6 | 143.0 | 172.2 |
| 115.0 | 151.2 | 183.2 | 120.2 | 158.2 | 190.0 | |
|
| kW | 13.58 | 13.12 | 12.66 | 13.76 | 13.28 | 12.84 |
| 13.88 | 13.44 | 12.98 |
| 13.96 | 13.52 | 13.10 | 14.02 | 13.60 | 13.26 |
85 |
| TC | 202.0 | 183.0 | 164.4 | 208.0 | 187.8 | 169.0 |
| 212.0 | 191.4 | 172.8 |
| 212.0 | 194.0 | 177.2 | 214.0 | 195.8 | 182.2 |
| SHC | 98.0 | 121.8 | 144.2 | 103.8 | 131.2 | 156.4 |
| 109.0 | 140.0 | 168.6 |
| 112.0 | 148.0 | 177.0 | 116.2 | 155.6 | 182.2 | |
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| kW | 14.86 | 14.32 | 13.78 | 15.08 | 14.52 | 13.98 |
| 15.22 | 14.66 | 14.14 |
| 15.26 | 14.78 | 14.30 | 15.34 | 14.86 | 14.50 |
95 |
| TC | 192.4 | 173.2 | 155.0 | 196.2 | 177.8 | 159.2 |
| 200.0 | 180.8 | 163.4 |
| 202.0 | 183.4 | 169.0 | 204.0 | 185.4 | 174.2 |
| SHC | 94.8 | 118.0 | 140.0 | 100.2 | 127.4 | 152.6 |
| 105.6 | 136.4 | 163.4 |
| 110.6 | 144.8 | 169.0 | 114.2 | 153.2 | 173.8 | |
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| kW | 16.16 | 15.52 | 14.88 | 16.32 | 15.72 | 15.10 |
| 16.48 | 15.88 | 15.30 |
| 16.62 | 16.00 | 15.54 | 16.64 | 16.12 | 15.76 |
105 |
| TC | 182.0 | 163.0 | 145.0 | 186.4 | 167.0 | 149.4 |
| 188.6 | 170.0 | 155.4 |
| 191.0 | 172.2 | 160.8 | 193.0 | 173.8 | 165.2 |
| SHC | 91.0 | 114.2 | 135.2 | 96.8 | 123.6 | 147.6 |
| 101.8 | 132.6 | 155.2 |
| 107.2 | 141.2 | 160.6 | 112.2 | 149.6 | 165.2 | |
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| kW | 17.36 | 16.64 | 15.92 | 17.58 | 16.86 | 16.16 |
| 17.70 | 17.04 | 16.48 |
| 17.84 | 17.18 | 16.74 | 17.94 | 17.28 | 16.96 |
115 |
| TC | 171.2 | 152.4 | 134.8 | 175.0 | 156.2 | 140.6 |
| 177.8 | 158.8 | 146.8 |
| 179.4 | 160.8 | 152.2 | 179.6 | 162.2 | 156.4 |
| SHC | 87.4 | 110.2 | 130.8 | 92.6 | 119.4 | 140.6 |
| 98.8 | 128.2 | 146.8 |
| 103.6 | 136.8 | 151.8 | 107.2 | 144.6 | 156.2 | |
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| kW | 18.54 | 17.72 | 16.90 | 18.76 | 17.94 | 17.24 |
| 18.94 | 18.12 | 17.60 |
| 19.02 | 18.28 | 17.90 | 19.04 | 18.38 | 18.16 |
125 |
| TC | 159.4 | 141.2 | 125.0 | 162.8 | 143.8 | 132.0 |
| 165.6 | 147.0 | 137.8 |
| 166.6 | 148.8 | 143.0 | 168.2 | 150.0 | 146.8 |
| SHC | 83.6 | 105.8 | 125.0 | 89.0 | 115.0 | 131.8 |
| 94.4 | 123.6 | 137.8 |
| 99.8 | 132.2 | 142.8 | 105.0 | 139.6 | 146.6 | |
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| kW | 19.64 | 18.74 | 17.88 | 19.86 | 19.00 | 18.34 |
| 20.00 | 19.12 | 18.72 |
| 20.20 | 19.28 | 19.00 | 20.20 | 19.40 | 19.28 |
542J
LEGEND
BF — Bypass Factor
Edb — Entering
Ewb — Entering
kW — Compressor Motor Power Input
SHC — Gross Sensible Heat Capacity (1000 Btuh)
TC — Gross Total Capacity (1000 Btuh)
NOTES:
1.Direct interpolation is permissible. Do not extrapolate.
2.The following formulas may be used:
tldb | = tedb – | sensible capacity (Btuh) | |
1.10 x cfm | |||
|
|
tlwb =
hlwb = hewb – | total capacity (Btuh) | |
4.5 x cfm | ||
|
Where: hewb = Enthalpy of air entering indoor coil
3.SHC is based on 80 F edb temperature of air entering indoor coil. Below 80 F edb, subtract (corr factor x cfm) from SHC.
Above 80 F edb, add (corr factor x cfm) to SHC.
BYPASS |
| ENTERING AIR | |||||
79 | 78 | 77 | 76 | 75 | under 75 | ||
FACTOR | |||||||
81 | 82 | 83 | 84 | 85 | over 85 | ||
(BF) | |||||||
|
|
| Correction Factor |
| |||
.05 | 1.04 | 2.07 | 3.11 | 4.14 | 5.18 |
| |
.10 | .98 | 1.96 | 2.94 | 3.92 | 4.90 | Use formula | |
.20 | .87 | 1.74 | 2.62 | 3.49 | 4.36 | shown below. | |
.30 | .76 | 1.53 | 2.29 | 3.05 | 3.82 |
|
Interpolation is permissible.
Correction Factor = 1.10 x (1 – BF) x (edb – 80).
146