York YCAV0157 Installation Operation & Maintenance page 293

PROCEDURE
**Disconect
Power Source and
Lock Out. Check
tightness of Power
Wiring connections.
Check Glycol
concetration on Low
Temp. or other
applications where
freezing may be a
problem.
VSD
Glycol Change
* Reserved for customer use for any special site requirements.
**This procedure must be performed at the specific time by an industry certified technician who has been
trained and qualified to work on this type of equipment. A record of this procedure be successfuly carried out should
be maintained on file by the equipment owner should proof of adequate maintenance be required at a later date for
warranty purposes.
JOHNSON CONTROLS
MAINTENANCE REQUIREMENTS
FOR YCAV CHILLERS (CON'T)
WEEKLY QUARTERLY SEMI- ANNUALLY
ANNUALLY
X
X
FORM 201.21-NM1 (1223)
EVERY 5 EVERY *
YEARS HOURS
X
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