GENERAL
YORK’s W1LC Packaged Air-Cooled Liquid Chillers provide
chilled liquid for all air conditioning applications. They are
competely self contained chilling systems utilizing an accessi-
ble hermetic compressor, liquid cooler, air cooled condenser
coils and electrical control panel all mounted on a steel base.
They are factory piped, wired, dehydrated, evacuated, leak
tested, pressure tested, functionally tested and fully charged
with Refrigerant-22.
All controls are located in the front of the unit and are readily
accessible for maintenance, adjustment and service. All wiring
(power and control) can be made through the bottom of the
compressor compartment.
REFERENCE
Additional information on the design, installation, operation and
service of air conditioning equipment is available in the follow-
ing reference forms.
•
55.70-N1
- General Installation
•
55.70-N2
- Pre-start & Post-start Check List
•
55.70-N3
- General Service Information
•
55.05-NM
- Evacuation and Charging
Renewal Parts:
•
Refer to Parts Manual for complete listing of replacement
parts on this equipment.
The above forms and all other forms referenced in this instruc-
tion may be ordered from:
Publications Distribution Center
Unitary Products Group
P.O. Box 1592, York, Pa. 17405
INSPECTION
As soon as a unit is received, it should be inspected for possible
damage during transit. If damage is evident, the extent of the
damage should be noted on the carrier’s freight bill. A separate
request for inspection by the carrier’s agent should be made in
writing. See Form 50.15-NM for additional information.
LIQUID CHILLER
(AIR COOLED)
INSTALLATION INSTRUCTION
Supersedes: 570.05-N2Y (494)
570.05-N4Y (495)
Installer should pay particular attention to the words:
NOTE, CAUTION and WARNING. Notes are intended to clarify or make
the installation easier. Cautions are given to prevent equipment damage. Warnings are given to alert installer that personal injury
and/or equipment damage may result if installation procedure is not handled properly.
MODELS W1LC420 AND 530
STYLE B
035-13054
®
Only -25 and -46
voltage codes
CAUTION
THIS PRODUCT MUST BE INSTALLED IN STRICT COMPLIANCE
WITH THE ENCLOSED INSTALLATION INSTRUCTIONS AND ANY
APPL IC ABL E LO CAL, STAT E, AND N ATI ONAL CO DES
INCLUDING, BUT NOT LIMITED TO, BUILDING, ELECTRICAL,
WARNING
INCORRECT INSTALLATION MAY CREATE A CONDITION
WHERE THE OPERATION OF THE PRODUCT COULD CAUSE
PERSONAL INJURY OR PROPERTY DAMAGE
