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Describes the product type and application of the YVWA chiller.
Provides essential safety instructions for operating and servicing the unit.
General description of the YORK YVWA chillers and their design.
Details the warranty terms and conditions for YVWA chillers.
Outlines the safety obligations of personnel working with the equipment.
Detailed procedures for the initial start-up of the chiller unit.
Comprehensive checklist for verifying installation and preparing for start-up.
Describes the sequence of operations for starting and running the chiller.
Describes how load limiting controls prevent safety trip levels.
Table detailing load limiting parameters and their X, Y, Z point values.
Explains how to reset the LCHLT setpoint using local, BAS, or analog inputs.
Explains how to reset the current limit setpoint using various methods.
Keys for accessing VSD data and operating counter information.
Visuals of the keys for VSD data and operating counters.
Routine inspections to prevent operating difficulties.
Information regarding compressor oil, its level, and checking procedures.
Procedure for adding new YORK L oil to the oil separator.
Step-by-step instructions for replacing the oil filter element.
Diagram illustrating the oil filter assembly components.
Methods for determining the correct refrigerant charge level.
Procedure for adding refrigerant charge to the YVWA chiller.
Regular procedures for checking refrigerant leaks.
Procedures for evacuating and dehydrating the chiller unit.
Guidelines for removing air, moisture, and non-condensables.
Procedures for conducting vacuum tests after pressure testing.
General maintenance for condenser and evaporator shells.
Procedures for cleaning evaporator and condenser tubes.
Steps for analyzing and correcting operational problems effectively.
Guidance for identifying probable causes of compressor and oil system issues.
A guide to identifying common problems and their potential causes and actions.
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General
