Lennox International Inc. Merit Series Air Conditioner User Manual

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Page 15
13ACX SERIES
13ACX 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 Temperature (B)
Approach:
A
B
=
APPROACH
Liquid Line Temperature (A)
minus Outdoor Air Temperature (B)
Indoor Coil Temperature Drop (18 to 22°F)
A
B
= COIL TEMP DROP
Return Air Temperature (A)
minus Supply Air Temperature (B)