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ML18XC2 Start-Up and Performance Checklist
Customer Address
Indoor Unit Model Serial
Outdoor Unit Model Serial
Notes:
START UP CHECKS
Refrigerant Type:
Rated Load Amps: Actual Amps Rated Volts
Actual Volts
Condenser Fan Full Load Amps Actual Amps:
COOLING MODE
Suction Pressure: Liquid Pressure:
Supply Air Temperature: Ambient Temperature: Return Air: Temperature:
System Refrigerant Charge (Refer to manufacturer's information on unit or installation instructions for required
subcooling and approach temperatures.)
Subcooling:
A — B = SUBCOOLING
Saturated Condensing Temperature (A)
minus Liquid Line Te mperature (B)
Approach:
A — B = APPROACH
Liquid Line Te mperature (A)
minus Outdoor Air Te mperature (B)
Indoor Coil Te mperature Drop (18 to 22°F)
A — B = COIL TEMP DROP
Return Air Te mperature (A)
minus Supply Air Temperature (B)
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