York YCUL0020, Installation, Operation And Maintenance Manual

Page: 12 / 178

JOHNSON CONTROLS
12
Form 150.63-NM9
Issue date: 5/20/2021
SECTION 1 – GENERAL EQUIPMENT INFORMATION AND SAFETY
• All the scheduled maintenance operations detailed
in this manual must be performed at the specified
times by suitably trained and qualified personnel
(see SECTION 10 – MAINTENANCE).
• Failure to satisfy any of these conditions will au-
tomatically void the warranty
(
refer to
Warranty
Policy).
Safety and Quality
Standards for Safety and Quality
YCUL units are designed and built within an ISO 9002
accredited design and manufacturing organization. The
condensing units comply with the applicable sections
of the following Standards and Codes:
• ANSI/ASHRAE Standard 15- Safety Code for
Mechanical Refrigeration.
• ANSI/NFPA Standard 70- National Electrical
Code (N.E.C.).
• ASME Boiler and Pressure Vessel Code- Section
VIII Division 1.
• ASHRAE 90.1- Energy Efficiency compliance.
• ARI 370- Sound Rating of Large Outdoor Refrig-
eration and Air Conditioning Equipment.
• Conform to Intertek Testing Services, formerly
ETL, for construction of condensing units and
provide E.T.L./c E.T.L. Listing label.
In addition, the condensing units conform to Under-
writers Laboratories (U.L.) for construction of chillers
and provide U.L./cU.L. Listing Label.
Responsibility for Safety
Every care has been taken in the design and manufac-
ture of the unit to ensure compliance with the safety
requirements listed above. However, the individual
operating or working on any machinery is primarily
responsible for:
• Personal safety, safety of other personnel, and the
machinery.
• Correct utilization of the machinery in accordance
with the procedures detailed in the manuals.
About this Manual
The following terms are used in this document to alert
the reader to areas of potential hazard.
A WARNING is given in this document
to identify a hazard, which could lead to
personal injury. Usually an instruction
will be given, together with a brief expla-
nation and the possible result of ignoring
the instruction.
A CAUTION identifies a hazard which
could lead to damage to the machine,
damage to other equipment and/or envi-
ronmental pollution. Usually an instruc-
tion will be given, together with a brief
explanation and the possible result of
ignoring the instruction.
A NOTE is used to highlight additional
information, which may be helpful to
you but where there are no special safety
implications.
The contents of this manual include suggested best
working practices and procedures. These are issued for
guidance only, and they do not take precedence over
the above stated individual responsibility and/or local
safety regulations.
This manual and any other document supplied with
the unit are the property of Johnson Controls which re-
serves all rights. They may not be reproduced, in whole
or in part, without written authorization from an autho-
rized Johnson Controls representative.
Misuse of Equipment
Suitability for Application
The unit is intended for DX cooling applications and is
not suitable for purposes other than those specified in
these instructions. Any use of the equipment other than
its intended use, or operation of the equipment contrary
to the relevant procedures may result in injury to the
operator, or damage to the equipment.
The unit must not be operated outside the design pa-
rameters specified in this manual.