JOHNSON CONTROLS
37
FORM 160.75-O1 (211)
PROCEDUR E DAILYWEEKLY MONTHLYYEARLYOTHER
Record operating conditions (on applicable Log Form) X
Check oil levels X
Check refrigerant levels X
Check oil return system operation X
Check operation of motor starter X
Check sump heater and thermostat operation X
Check three-phase voltage and current balance X
Verify proper operation/setting/calibration of safety controls
1
X
Verify condenser and evaporator water flows X
Leak check and repair leaks as needed
1
X
Check and tighten all electrical connections X
Megohm motor windings X
Replace oil filter and oil return filter/driers X
Clean or backflush heat exchanger (VSD, SSS Applications) X
Replace starter coolant (VSD, SSS Applications) X
Replace or clean starter air filters if applicable X
2
Perform oil analysis on compressor lube oil
1
X
Perform refrigeration analysis
1
X
Perform vibration analysis X
Clean tubes X
2
Perform Eddy current testing and inspect tubes 2 - 5 Years
Lubricate motor Refer to motor manufacturer’s recommentations
For operating and maintenance requirements listed above, refer to appropriate service literature, or contact your local YORK Service Office.
1
This procedure must be performed at the specified time interval by an Industry Certified Technician who has been trained and qualified to work on this type of YORK
equipment. A record of this procedure being successfully carried out must be maintained on file by the equipment owner should proof of adequate maintenance be required
at a later date for warranty validation purposes
.
2
More frequent service may be required depending on local operating conditions.
MAINTENANCE REQUIR EMENTS FOR YORK YK CHILLERS
Form 160.54-MR1 (801)
LD13598