Appendix B - Maintenance Summary And Log Sheets - Carrier AquaEdge 23XRV Start-Up, Operation And Maintenance Instructions Manual

Always check the Optional Extended Warranty for specific
maintenance requirements pertaining to that warranty.
Check Oil Level.
Compressor
None.
Cooler
None.
Condenser
None.
Compressor
None.
Cooler
None.
Condenser
Send oil sample out for analysis. Leak test. Inspect
inlet bearing oil orifice. (Orifice should be inspected
Compressor
whenever oil line is removed.) Change motor cooling
line filter-drier.
Inspect and clean cooler tubes. Inspect relief valves.
Leak test. Verify water pressure differential. Inspect
Cooler
water pumps and cooling tower. Perform eddy current
test.
Replace refrigerant filter/drier. Inspect and clean con-
denser tubes. Inspect relief valves. Leak test. Verify
Condenser
water pressure differential. Inspect water pumps and
cooling tower. Perform eddy current test.
Send oil sample out for analysis. Leak test. Perform
Compressor vibration analysis. Meg-ohm test motor.
Inspect and clean cooler tubes. Inspect relief valves.
Cooler Leak test. Verify water pressure differential. Inspect
water pumps and cooling tower.
Inspect and clean condenser tubes. Inspect relief
Condenser valves. Leak test. Verify water pressure differential.
Inspect water pumps and cooling tower.
Change oil filter, change motor cooling filter-drier.
Compressor
None.
Compressor
Eddy current tube test.
Cooler
Inspect float valve and strainer. Eddy current tube
Condenser
test.
Change oil charge if yearly analysis not completed.
Compressor
Perform eddy current test (every 5-10 years). Cooler
Cooler
tube cleaning.
Perform eddy current test. Condenser tube cleaning.
Condenser
None.
Compressor
Isolate and drain waterbox. It is best to remove water-
box cover from one end. Use compressed air to clear
tubes. Alternatively if properly treated water and no
Cooler chance of freezing the water system does not have to
be drained, but the pumps should be engaged at
least once a week as per water treatment company's
directions.
Isolate and drain waterbox. It is best to remove water-
box cover from one end. Use compressed air to clear
tubes. Alternatively if properly treated water and no
Condenser chance of freezing the water system does not have to
be drained, but the pumps should be engaged at
least once a week as per water treatment company's
directions.
NOTE: Equipment failures caused by lack of adherence to the Maintenance Interval Requirements are not covered under warranty.
APPENDIX B — MAINTENANCE SUMMARY
AND LOG SHEETS
23XRV Maintenance Interval Requirements
WEEKLY
Controls
Oil Reclaim
MONTHLY
Controls
Oil Reclaim
FIRST YEAR
Controls
Oil Reclaim
ANNUALLY
Controls
Oil Reclaim
EVERY 2 YEARS
EVERY 3-5 YEARS
Controls
Oil Reclaim
EVERY 10 YEARS
Controls
Oil Reclaim
SEASONAL SHUTDOWN
Controls
Oil Reclaim
83
Review Alarm/Alert History.
None.
Starter
None.
Perform Controls test.
None.
Starter
None.
Perform general cleaning. Tighten connections. Check pressure trans-
ducers against a gage. Check cooler thermistors against a standard
known temperature. Recalibrate if necessary. Confirm accuracy of
thermistors.
Perform general cleaning. Tighten connections. Change VFD refriger-
ant strainer.
Starter
Inspect oil sump strainer (two-piece vaporizer)
or
Inspect first oil filter cartridge exiting the oil sump (one-piece vapor-
izer).
Perform general cleaning. Tighten connections. Check pressure trans-
ducers against a gage. Recalibrate if necessary. Confirm accuracy of
thermistors.
Perform general cleaning. Tighten connections. Change VFD refriger-
Starter ant strainer.
None.
None.
None.
Starter
Inspect oil sump strainer. Inspect oil sump heater.
None.
None.
Starter
None.
Do not disconnect control power.
None.
Starter
None.