Page 24 of 24
508296-G01 / 31-5000753
Issue 2231
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 Outdoor Air Temperature (B)
Approach:
A - B = Approach
Liquid Line Temperature (A)
minus Outdoor Air Temperature (B)
Indoor Coil Temerpature Drop (18 to 22°F):
A - B = Coil Temp Drop
Return Air Temperature (A)
minus Supply Air Temperature (B)
