CUSTOMER _________________________________________________________________
ROOM NAME______________________________ ROOM TEMPERATURE__________°F
Condensing Unit Model No.________________________ Serial No.__________________
Evaporator Model No._____________________________ Serial No.__________________
Date Installed______________ Date Today______________ Ambient Temp.________°F
Evaporator Suction Temp.______________°F
Evaporator Suction Pressure__________PSI --- Convert to _____________°F
Evaporator Superheat___________°
Liquid Temp. entering X-valve ________ °F
Compressor Suction Temp._____________°F
Compressor Suction Pressure_________PSI --- Convert to _____________°F
Compressor Superheat___________°
Condenser Coil Clean _________________
Compressor Discharge Pressure_________PSI Sight Glass Clear and Dry___________
Compressor Discharge Line Temp.__________°F Liquid Temp. leaving C/U__________°F
Compressor Oil Level_________Glass Receiver Pressure_________PSI
Evaporator Frost Load – Light
o
Medium
o
Heavy
o
___________________
Time since last defrost_____hours Timer set: ____ defrost per day, _____ minute Fail Safe
DEFROST
– Check Heater Amps _____ - ______ - _____ Specplate Heater Amps______
Total Defrost Time________minutes. Fan Delay time_____minutes. Is Coil Clean________
Defrost Note _________________________________________________________________
Room temperature 10 minutes after defrost termination _______°F; 20 minutes _______°F
Room product load and air circulation _____________________________________________
Compressor oil level 15-30 minutes after defrost_________glass.
SYSTEM ELECTRICAL
Design Voltage__________________ Test Voltage (1-2)______ (1-3)______ (2-3)______
Component Amps: Specplate Amps (L1) Test Amps (L3)
Compressor – ______________ _______ _______ ________
Condenser – ______________ _______ _______ ________
Evaporator – ______________ _______ _______ ________
SERVICE NOTES - ______________________________________________________________________
_____________________________________________________________________________
SYSTEM OPERATION CHECK LIST
10
