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Working with chiller vessels which are designed to contain contents under pressure must only be
conducted by fully qualified technicians who have been certified in accordance with EPA Section 608
of the Clean Air Act requirements for the US or equivalently the Federal Halocarbon Regulations
and the Refrigerant Code of Practice for Canada. This equipment is only intended for installation
in locations that are not accessible to the general public. Further, this equipment is not intended for
use by persons (including children) with reduced physical, sensory or mental capabilities, or lack
of experience and knowledge. Failure to meet this requirement can result in damage to equipment,
release of refrigerant into the environment, contamination of the operating space for the equipment
and pose a risk of personal injury or death. It is the responsibility of any service technician or opera-
tor to adhere to these requirements.
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
3
Refrigerant warning added to General safety guidelines
Traditional chiller maintenance is based upon assumed
and generalized conditions. In lieu of the traditional
maintenance program, a Johnson Controls YORK
Conditioned Based Maintenance (CBM) program can
be substituted. This CBM service plan is built around
the specific needs for the chiller, operating conditions,
and annualized impact realized by the chiller. Your lo-
cal Johnson Controls Branch can propose a customized
JOHNSON CONTROLS
CHANGEABILITY OF THIS DOCUMENT
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REVISION NOTES
CONDITIONED BASED MAINTENANCE
It is the responsibility of rigging, lifting, and operating/
service personnel to verify the applicability of these
documents to the equipment. If there is any question
regarding the applicability of these documents, rig-
ging, 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
Planned Service Agreement that leverages real time
and historical data, delivering performance reporting,
corrective actions required and data enabled guidance
for optimal operation and lifecycle assurance. The pro-
gram will include fault detection diagnostics, operation
code statistics, performance based algorithms and ad-
vance rules based rationale delivered by the Johnson
Controls Connected Equipment Portal.
FORM 201.21-NM1 (1223)
3
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