
GENERAL
It is good practice to include the W1LC chiller in the routine
schedule of daily or weekly operational checks. This should
include but not be limited to checking compressor crankcase
oil level, checking refrigerant liquid line sight glass for proper
charge and signs of moisture, and checking for obstructions on
the condenser coil such as leaves or paper that would reduce
normal air flow.
WARNING: Prior to performing any service or maintenance,
disconnect all electrical power to the unit.
CLEANING CONDENSER SURFACE
Dirt should not be allowed to accumulate on the condenser
coils. The underside of the coils will collect dirt and other foreign
matter first. Cleaning should be as often as necessary to keep
the condenser coils clean. Use a brush, vacuum cleaner at-
tachment, or other suitable means. Take care so as not to
damage or bend the condenser fins.
LUBRICATING FAN MOTORS
The condenser fan motors are equipped with factory lubricated
and sealed ball bearings, requiring no maintenance.
COMPRESSOR REPLACEMENT
Obtain replacement compressors or parts from your local
Copeland Wholesaler. See Instruction Form 55.72-RD2.2 for
replacement compressor reference data.
SECURE OWNER’S APPROVAL
WHEN THE SYSTEM IS FUNCTIONING PROPERLY, EX-
PLAIN THE OPERATION OF THE UNIT TO THE OWNER OR
DESIGNATED REPRESENTATIVE. EXPLAIN THE FUNC-
TION OF THE LOCKOUT PROTECTION FEATURES AND
HOW TO RESET THEM. SHOW HIM THE LOCATION OF
ALL DISCONNECT SWITCHES. INSTRUCT HIM HOW TO
STOP AND START THE UNIT.
BE SURE THE WARRANTY REGISTRATION CARD HAS
BEEN FILLED OUT AND RETURNED TO THE FACTORY.
MAINTENANCE
Unitary Products Group
P.O. Box 1592, York, Pennsylvania USA 17405-1592
Subject to change without notice. Printed in U.S.A
Copyright
by York International Corporation 1994. All Rights Reserved.
Code: SBY
570.05-N4Y