Operating instructions

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APPENDIX F — MAINTENANCE SUMMARY AND LOG SHEETS (cont)
30XA Monthly Maintenance Log
*Flooded cooler units only.
NOTE: Equipment failures caused by lack of adherence to the Maintenance Interval Requirements
are not covered under warranty.
Month 123456789101112
Date / / / / / / / / / / / / / / / / / / / / / / / /
Operator
UNIT SECTION ACTION UNIT ENTRY
Compressor
Change Oil Filter (Screw Compressors) yes/no
Year 1 then As Needed
Send Oil Sample Out for Analysis yes/no
Annually
Leak Test yes/no
Cooler
Inspect and Clean Cooler Tubes* yes/no
Every 3 - 5 Years
Inspect Cooler Heater amps
Inspect Relief Valves yes/no
Leak Test yes/no
Record Water Pressure Differential (PSI) PSI
Inspect Water Pumps yes/no
Eddy Current Test yes/no
Every 3 - 5 Years
Condenser
Leak Test yes/no
Inspect and Clean Condenser Coils yes/no
Inspect Relief Valves yes/no
Controls
General Cleaning and Tightening Connections yes/no
Annually
Check Pressure Transducers for Accuracy yes/no
Verify Flow Switch Operation yes/no
Confirm Accuracy of Thermistors yes/no
Starter
General Tightening and Cleaning Connections yes/no
Annually
Inspect All Contactors yes/no
System
Check Refrigerant Charge yes/no
Verify Operation of EXVs yes/no
Record System Superheat deg. F