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APPENDIX C — MAINTENANCE SUMMARY
AND LOG SHEETS
19XR Maintenance Interval Requirements
NOTE: Equipment failures caused by lack of adherence to the Mainte-
nance Interval Requirements may lose warranty coverage. See war-
ranty terms and conditions.
WEEKLY
COMPRESSOR Check Oil Level. CONTROLS Review PIC 6 Alarm/Alert History.
COOLER None. STARTER None.
CONDENSER None. OIL RECLAIM None.
MONTHLY
COMPRESSOR None. CONTROLS Perform an Automated Controls test.
COO
LER None. STARTER None.
CONDENSER None. OIL RECLAIM None.
FIRST YEAR
COMPRESSOR
Change oil filter. Send oil sample out for anal-
ysis. Change oil if required by analysis. Leak
test.
CONTROLS
Perform general cleaning. Tighten connections. Check pres-
sure transducers. Confirm accuracy of thermistors.
COOLER
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Ver
ify water pressure differ-
ential. Inspect water pumps and cooling tower.
STARTER
P
erform 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
C
hange oil filter. Send oil sample out for anal-
ysis. Change oil if required by analysis. Leak
test.
CONTROLS
P
erform general cleaning. Tighten connections. Check pres-
sure transducers. Confirm accuracy of thermistors.
COOLER
Inspect and clean cooler tubes. Inspect relief
valves. Leak test. Verify water pressure differ-
ential. Inspect water pumps and cooling tower.
STARTER Perform general cleaning. Tighten connections.
CONDENSER
R
eplace 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.
STARTING
EQUIPMENT
Follow all lockout-tagout procedures. Inspect inside of enclosure for contaminant build-up. Vacuum any accumulated dust or
debris from internal parts. Use electronic cleaner as required.
EVERY 3-5 YEARS
COM
PRESSOR 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 anal-
ysis or if oil analysis has not been performed).
CONTROLS None.
COOLER None. STARTER None.
CONDENSER None. OIL RECLAIM
Inspect oil sump strainer. Inspect oil sump heater. Replace
the oil reclaim filter.
SEASONAL SHUTDO
WN
COMPRESSOR None. CONTROLS Do not disconnect control power.
COOLER
Isolate and drain waterbox. Remove waterbox
cover from one end. Use compressed air to
clear tubes.
STARTER None.
CONDENSER
Isolate and drain waterbox. Remove waterbox
cover from one end. Use compressed air to
clear tubes.
OIL RECLAIM None.
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