XC17 Start−Up and Performance Checklist
Suction Pressure: | Liquid Pressure: |
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Supply Air Temperature: |
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| Ambient Temperature: | Return Air: Temperature: |
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System Refrigerant Charge (Refer to manufacturer’s information on unit or installation instructions for required subcooling and approach | |||||||||
temperatures.) |
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Subcooling: |
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| A | B | = | SUBCOOLING | |||
| Saturated Condensing Temperature (A) |
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| minus Liquid Line Temperature (B) |
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Approach: |
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| A | B | = | APPROACH | |||
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| Liquid Line Temperature (A) |
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| minus Outdoor Air Temperature (B) |
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Indoor Coil Temperature Drop (18 to 22°F) |
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| A | B | = | COIL TEMP DROP | |||
Return Air Temperature (A) minus Supply Air Temperature (B)
Page 49
XC17 SERIES
