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Explains symbols used in the document for warnings like Danger, Warning, Caution, and Notes.
Introduces the main components of the YVAM Liquid Chilling Unit, referencing figures for identification.
Instructions for inspecting the unit upon arrival to ensure all components are delivered and check for transit damage.
Guidelines for unit storage before installation, including precautions for temperature, openings, and protection.
Describes the unit data plate location and information provided, crucial for contacting the factory.
Outlines the content of the rigging section, focusing on rigging, locating, and final assembly of YVAM units for qualified field service teams.
Details how to use accessory lifting lugs attached to the base frame for lifting the unit, with correct and incorrect methods shown.
Provides guidance to riggers on potential risks and best practices for lifting the chiller, emphasizing safety and proper techniques.
Selecting the site and preparing foundations for ground or roof installation, considering access and support.
Managing clearances for airflow and maintenance, plus seismic and other environmental factors.
Procedures for rigging, leveling, and anchoring the unit to its final installed position.
Emphasizes the importance of vibration isolation for YVAM chillers and the need to select isolators based on loading if not ordered.
Guides on installing ordered spring isolator assemblies, noting load ratings and positioning based on submittal drawings.
Details the installation of ordered elastomeric isolator assemblies, covering load ratings and positioning.
Warns about freeze damage and details precautions, including heater options and glycol concentration for protection.
Covers installation considerations for chilled water piping, including support, flexibility, and connection types for the evaporator.
Provides recommendations for variable primary flow applications, including flow rate changes and system water volume.
Instructions to check piping alignment after connection and fill the unit with water to check for leaks.
Explains the requirement for permanent strainers in the evaporator water circuit to protect components from debris.
Discusses the provision of stop valves adjacent to the chiller for maintenance and monitoring, and the need for pressure/temperature taps.
Details factory wiring of the VSD to the compressor motor and power wiring connections to the chiller enclosure.
Refers to specific manuals for field wiring connections for control modifications and states Johnson Controls does not supply them.
Describes factory insulation on evaporator parts and the need for facility piping insulation to prevent condensation and heat loss.
Instructions to route the condensate hose from the OptiView panel cooler externally to prevent moisture buildup inside the panel.
Details the verification of various heaters used for low ambient protection as part of the commissioning process.
Outlines procedures for reassembling the chiller refrigerant piping, focusing on O-ring port fittings.
Explains the assembly of SAE and ISO 6149 straight thread O-ring port fittings, including the role of the O-ring and threads.
Provides step-by-step instructions for assembling adjustable end fittings, ensuring proper O-ring and locknut installation.
Details the assembly of straight non-adjustable end fittings, emphasizing inspection, O-ring lubrication, and correct tightening.
Describes the assembly of O-ring face seal fittings, highlighting the O-ring compression for sealing and the function of straight threads.
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General
