user manual

Page 43
XP16 SERIES
XP16 Start−Up and Performance
Customer Address
Indoor Unit Model Serial
Outdoor Unit Model Serial
Notes:
START UP CHECKS
Refrigerant Type:
1st Stage: Rated Load Amps Actual Amps Rated Volts Actual Volts
2nd Stage: Rated Load Amps Actual Amps Rated Volts Actual Volts
Outdoor Unit Fan Full Load Amps Actual Amps: 1st Stage 2nd Stage
COOLING MODE
Suction Pressure: 1st Stage: 2nd Stage:
Liquid Pressure: 1st Stage: 2nd Stage:
Supply Air Temperature: 1st Stage: 2nd Stage:
Temperature: Ambient: Return Air:
System Refrigerant Charge (Refer to manufacturer’s information on unit or installation instructions for required subcooling and approach tempera-
tures.)
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)