Wiring warning
WARNING
External wiring, unless specified as an optional connection in the manufacturer’s product line, is not
to be connected inside the control cabinet. Devices such as relays, switches, transducers and controls
and any external wiring must not be installed inside the micro panel. All wiring must be in accordance
with Johnson Controls’ published specifications and must be performed only by a qualified electrician.
Johnson Controls will not be responsible for damage or problems resulting from incorrect connections
to the controls or application of incorrect control signals. Failure to follow this warning will void the
manufacturer’s warranty and cause serious damage to property or personal injury.
Refrigerant warning
WARNING
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. Refrigerant R-1234ze is classified as an A2L refrigerant
and must be handled in accordance with all governing regulations. 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 operator to adhere to these requirements.
Note: For additional instructions regarding A2L refrigerants, refer to Form 160.00-AD10.
Changeability of this document
In complying with Johnson Controls policy for continuous product improvement, the information
contained 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 Johnson Controls Knowledge Exchange website at https://
docs.johnsoncontrols.com/chillers/.
It is the responsibility of rigging, lifting, operating, and service personnel to verify the applicability
of these documents to the equipment. If there is any question regarding the applicability of
these documents, rigging, lifting, and operating and 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.
Revision notes
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.
YVAM with OptiView Control Center6
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