Page 14
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)
