Appendix F - Maintenance Summary And Log Sheets - Carrier AQUAFORCE 30XA080-500 Controls, Start-Up, Operation, Service And Troubleshooting Instructions

APPENDIX F — MAINTENANCE SUMMARY AND LOG SHEETS
Compressor Check Oil Level.
Cooler None.
Condenser Inspect and clean all coils as necessary.
Compressor Check Oil Level.
Cooler Check moisture.
Condenser Inspect and clean all coils as necessary.
Compressor Check Oil Level
Cooler Check refrigerant charge. Check for leaks.
Condenser Check for leaks.
Check Oil Level. Obtain and test an oil sam-
Compressor
ple.
Check approach on unit to determine if tubes
need cleaning (flooded cooler units only).
Cooler
Check for temperature drop across filter drier
to determine if filter needs replacement.
Check fan blades and motors for cracks and
Condenser
loose bolts. Tighten bolts as needed.
NOTE: Equipment failures caused by lack of adherence to the Main-
tenance Interval Requirements are not covered under warranty.
30XA Maintenance Interval Requirements
WEEKLY
Economizer
Controls
Starter
MONTHLY
Economizer
Controls
Starter
QUARTERLY
Economizer
Controls
Starter
ANNUALLY
Economizer
Controls
Starter
165
None.
Review Alarm/Alert History.
None.
None.
Check accuracy of tranducers and thermistors. Verify flow
switch operation.
Inspect all contactors.
Check all connections for leaks.
Perform an Automated Controls test. Run all Compressors
and ensure proper operation. Verify operation of units flow
switch.
None.
Verify proper operation of EXVs.
Perform an Automated Controls test. Run all Compressors
and ensure proper operation.
Inspect all electrical connections and tighten as needed.
Measure current to each compressor and inspect
contactors.