York YVAA Installation Operation & Maintenance page 3

Form 201.47-ICOM1
Issue date: 17/11/2022
In complying with Johnson Controls' policy for con-
tinuous product improvement, the information con-
tained in this document is subject to change without
notice. Johnson Controls makes no commitment to
update or provide current information automatically
to the manual or product owner. Updated manuals, if
applicable, can be obtained by contacting the nearest
Johnson Controls Service office or accessing the John-
son Controls Knowledge Exchange website at
docs.johnsoncontrols.com/chillers/
Revisions made to this document are indicated in the following table. These revisions are to technical information,
and any other changes in spelling, grammar, or formatting are not included.
Affected pages
26 to 28 Updated unit lifting point locations table and figures
30 Updated minimum evaporator tube removal clearance table
31 Updated note, right-hand column
32 Updated Evaporator pressure drop section
33 Updated temperature in Leaving water temperature out of range section
35 Updated evaporator connections dimensions table
50 to 54, 60 to 64 Updated electrical lug data table
66 to 69 Updated leaving water temperature row and note in physical data table
68 to 69 Added columns 0324, 0294, 0331, 0306, 0309, 0334, 0491, 361, 391, 459, 456, 399, 469 to
physical data table
71 Updated standard two-pass, right side inlet/outlet evaporator connections table and added notes
73 Updated optional two-pass left side inlet/outlet connections table and added notes
74 Added standard two-pass left side inlet/outlet connections, figure, and notes
75, 76 Added optional three-pass inlet/outlet connections, figure, and notes
84 to 87 Updated isolator selection and mounting locations table and figure
94 Updated volume measurement in Compressor oil section
128 Updated compressor overload settings table and added notes
142 Added entire Unit Setup Mode section
JOHNSON CONTROLS
Changeability of this document
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Revision notes
It is the responsibility of rigging, lifting, and operat-
ing or service personnel to verify the applicability of
these documents to the equipment. If there is any ques-
tion regarding the applicability of these documents,
rigging, lifting, and operating/service personnel should
verify whether the equipment has been modified and
if current literature is available from the owner of the
equipment prior to performing any work on the chiller.
Description
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