1. Specifications
●Cooling Characteristics
(2) Operating Pressure
1 Indoor Unit: 42 Type Outdoor Unit: CH4242
• High Pressure
High pressure characteristics versus outdoor ambient temperature and indoor temperature. (Indoor relative humidity: 50%, Indoor fan speed: High)
1 |
230V / 208V
Outdoor fan speed
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| High |
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| 340 |
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(psig) | 320 |
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300 |
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pressure | 280 |
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260 |
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Discharge | 240 |
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220 |
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| 200 |
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| 180 |
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| 160 |
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| 59 | 68 |
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| 77 |
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| 86 | 95 | ||||||||||||
| (15) | (20) |
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| (25) |
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| (30) | (35) | ||||||||||||
Outdoor ambient temp. °F (°C)
Indoor temp. °F (°C)
85 (30)
80 (27)
75 (24)
70 (21)
104
(40)
2228_X_S
• Low Pressure
Low pressure characteristics versus outdoor ambient temperature and indoor temperature. (Indoor relative humidity: 50%, Indoor fan speed: High)
230V / 208V
(psig) | 100 | |
90 | ||
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pressure | 80 | |
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Suction | 60 | |
50 | ||
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40
59
(15)
Outdoor fan speed
Low 
High
68 | 77 | 86 | 95 |
(20) | (25) | (30) | (35) |
Outdoor ambient temp. °F (°C)
Indoor temp. °F (°C)
85 (30)
80 (27)
75 (24)
70 (21)
104
(40)
1162_X_S
SM830082
I - 86
