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APPENDIX C — MAINTENANCE SUMMARY AND LOG SHEETS
19XR,XRV Maintenance Interval Requirements
NOTE: Equipment failures caused by lack of adherence to the Main-
tenance Interval Requirements are not covered under warranty.
WEEKLY
COMPRESSOR Check Oil Level. CONTROLS Review ICVC Alarm/Alert History.
COOLER None. STARTER None.
CONDENSER None. OIL RECLAIM None.
MONTHLY
COMPRESSOR None. CONTROLS Perform an Automated Controls test.
COOLER None. STARTER None.
CONDENSER None. OIL RECLAIM None.
FIRST YEAR
COMPRESSOR
Change oil filter. Send oil sample out for
analysis. Change oil if required by analysis.
Leak test.
CONTROLS
Perform general cleaning. Tighten connections. Check
pressure transducers. Confirm accuracy of thermistors.
COOLER
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Verify water pressure dif-
ferential. Inspect water pumps and cooling
tower.
STARTER
Perform general cleaning. Tighten connections. Change
VFD refrigerant strainer.
CONDENSER
Replace refrigerant filter/drier. Inspect and
clean condenser tubes. Inspect relief valves.
Leak test. Verify water pressure differential.
Inspect water pumps and cooling tower.
OIL RECLAIM Inspect oil sump strainer.
ANNUALLY
COMPRESSOR
Change oil filter. Send oil sample out for
analysis. Change oil if required by analysis.
Leak test.
CONTROLS
Perform general cleaning. Tighten connections. Check
pressure transducers. Confirm accuracy of thermistors.
COOLER
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Verify water pressure dif-
ferential. Inspect water pumps and cooling
tower.
STARTER
Perform general cleaning. Tighten connections. Change
VFD refrigerant strainer.
CONDENSER
Replace refrigerant filter/drier. Inspect and
clean condenser tubes. Inspect relief valves.
Leak test. Verify water pressure differential.
Inspect water pumps and cooling tower.
OIL RECLAIM None.
EVERY 3-5 YEARS
COMPRESSOR None. CONTROLS None.
COOLER Perform eddy current test. STARTER None.
CONDENSER
Inspect float valve and strainer. Perform eddy
current test.
OIL RECLAIM None.
EVERY 5 YEARS
COMPRESSOR
Change oil charge (if required based on oil
analysis or if oil analysis has not been per-
formed). Inspect compressor shafts and
bearings (every 5-10 years).
CONTROLS None.
COOLER None. STARTER None.
CONDENSER None. OIL RECLAIM
Inspect oil sump strainer. Inspect oil sump heater. Replace
the oil reclaim filter.
SEASONAL SHUTDOWN
COMPRESSOR None. CONTROLS Do not disconnect control power.
COOLER
Isolate and drain waterbox. Remove water-
box cover from one end. Use compressed air
to clear tubes.
STARTER None.
CONDENSER
Isolate and drain waterbox. Remove water-
box cover from one end. Use compressed air
to clear tubes.
OIL RECLAIM None.
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