Carrier AquaForce 30XV140, Controls, Start-Up, Operation, Service And Troubleshooting Instructions

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APPENDIX G — MAINTENANCE SUMMARY AND LOG SHEETS
30XV Monthly Maintenance Log
NOTE: Equipment failures caused by lack of adherence to the Maintenance Interval Requirements are not covered under warranty.
Month 1 2 3 4 5 6 7 8 9 10 11 12
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
Check Oil Separator Heater Every 3 months
Check Oil Filter Pressure Drop Every 3 months
Check Glycol Concentration Annually
Evaporator
Inspect and Clean Evaporator Tubes yes/no Every 3 - 5 Years
Inspect Evaporator Heater
amps Annually
Inspect Relief Valves yes/no Annually
Leak Test yes/no
Record Water Pressure Differential (PSI) PSI
Check glycol concentration Annually
Eddy Current Test yes/no Every 3 - 5 Years
Condenser
Leak Test
yes/no
Inspect and Clean Condenser Coils yes/no
Check condenser fan operation and condition Every 3 months
Inspect Relief Valves yes/no
Controls
General Cleaning and Tightening Connections yes/no Annually
Check Pressure Transducers for Accuracy yes/no Annually
Verify Flow Switch Operation
yes/no Every 3 months
Confirm Accuracy of Thermistors yes/no Annually
Electrical
General Tightening and Cleaning Connections yes/no Annually
Inspect All Contactors yes/no Annually
System
Check Refrigerant Charge yes/no Annually
Verify Operation of EXVs yes/no
Check moisture indicating sight glass
Check refrigerant joints and valves for leaks Every 3 months
Check filter drier for pressure drop
Annually
Check chilled water strainers Annually
Record System Superheat deg. F
Compressor VFD Clean or replace drive filters yes/no
All VFD
Check cooling fan operation
yes/no
Verify heat sinks are clear of debris yes/no Every 3 months