JOHNSON CONTROLS
11
FORM 201.30-ICOM1 (519)
ISSUE DATE: 05/22/2019
1
SECTION 1 - GENERAL CHILLER INFORMATION AND SAFETY
INTRODUCTION
YORK YVWA chillers are manufactured to the highest
design and construction standards to ensure high per-
formance, reliability and adaptability to all types of air
conditioning installations.
The unit is intended for cooling water or glycol solu-
tions, and is not suitable for purposes other than those
specified in this manual.
ABOUT THIS MANUAL
This manual and any other document supplied with
the unit are the property of Johnson Controls which re-
serves all rights. This manual may not be reproduced,
in whole or in part, without prior written authorization
from an authorized Johnson Controls representative.
In addition, this manual:
• Includes suggested best working practices and
procedures, which are issued for guidance only,
and they do not take precedence over the above
stated individual responsibility and/or local safety
regulations.
• Contains all the information required for correct
installation and commissioning of the unit, togeth-
er with operating and maintenance instructions.
• Should be read thoroughly before attempting to
operate or service the unit.
• Contains detailed procedures, including installa-
tion, commissioning and maintenance tasks that
must only be performed by suitably trained and
qualied personnel.
The manufacturer will not be liable for any injury or
damage caused by incorrect installation, commission-
ing, operation or maintenance resulting from a failure
to follow the procedures and instructions detailed in
the manual.
WARRANTY
Johnson Controls warrants YVWA chillers in accor-
dance with the Limited Warranty Engineered Systems
Equipment procedure. Refer to Limited Warranty
(Form 50.05-NM2).
Johnson Controls warrants all equipment and materi-
als against defects in workmanship and materials for
a period of 18 months from the date of shipment or
12 months from the date of start-up, whichever comes
first, unless labor or extended warranty has been pur-
chased as part of the contract.
The warranty is limited to parts only replacement and
shipping of any faulty part, or subassembly, which has
failed due to defects in workmanship and materials.
All claims must be supported by evidence that the fail-
ure has occurred within the warranty period, and that
the unit was operated within the designed parameters
specified.
All warranty claims must specify the unit model, serial
number, order number, and run hours/starts. Model and
serial number information is printed on the unit identi-
fication plate.
The unit warranty will be void if any modification to
the unit is carried out without prior written approval
from Johnson Controls. For warranty purposes, the fol-
lowing conditions must be satisfied:
• The initial start of the unit must be carried out
by trained personnel from an authorized Johnson
Controls Field Service Ofce.
• Only genuine YORK approved spare parts, oils,
coolants, and refrigerants must be used.
• All of the scheduled maintenance operations de-
tailed in this manual must be performed at the
specied times by suitably trained and qualied
personnel.
• Failure to satisfy any of these conditions will au-
tomatically void the warranty. Refer to Limited
Warranty (Form 50.05-NM2) for complete details.
QUALITY ASSURANCE
Units conform with the following directives:
• Equipment Directive (2006/42/EC)
• EMC Directive (2004/108/EC)
• Pressure Equipment Directive (97/23/EC)
• Low Voltage Directive (2006/95/EC)
• Safety Code for Mechanical Refrigeration
(EN378-2 (2008))
• AHRI 550/590 and 551/591 - Water Chilling
Packages using the Vapor Compression Cycle.
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