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Overview of McQuay GeneSys™ air-cooled water chillers, their components, and features.
Explanation of the model naming convention for AGS chillers.
Instructions for safely moving and lifting the chiller unit to prevent damage.
Guidance on unit placement for airflow and accessing service points.
Discusses factors affecting airflow and unit features mitigating restricted airflow.
Recommendations for chilled water pumps and piping design for optimal performance.
Importance of water volume and variable speed pumping for chiller operation.
Details on operating limits based on ambient temperature for different efficiencies.
Function and installation of the flow switch for unit start-up and protection.
Guidelines for checking and adding refrigerant charge to the unit.
Considerations for using glycol solutions for freeze protection and their effects.
Technical specifications for standard efficiency AGS models.
Technical specifications for high efficiency AGS models.
General guidelines and requirements for field wiring of AGS units.
Typical wiring schematic illustrating connections for unit power and controls.
Details on power limits, BAS interfaces, and remote panel options.
Describes the piping schematic for one of the two refrigerant circuits in a remote evaporator.
Details on remote evaporator field wiring, kit components, and line sizing.
Dimensional and weight data for remote evaporator units.
Specifies vibration isolator locations for remote evaporator models.
Technical specifications for remote evaporator models.
Displays on the control panel indicating starter status, parameters, or fault codes.
Explains the troubleshooting steps presented in the flowchart.
Identifies the location of key components within the chiller unit.
Overview of routine service checks for chiller operation and performance.
Guidance on maintaining the semi-hermetic compressors, including vibration checks.
Information on fan motor bearing lubrication and potential issues.
Details on condenser construction and cleaning recommendations.
How to interpret sight glass readings for refrigerant charge and moisture.
Feature for alternating compressor start sequence to balance starts and run hours.
Schedule for routine maintenance tasks categorized by frequency (weekly, monthly, annual).
Information on McQuay's product warranty and how to obtain details.
General safety and procedural information for servicing the unit, including filter-driers.
Operation of compressor slide valves for load/unload control.
Function and operation of the electronic expansion valve for refrigerant metering.
Description of the two-circuit, direct expansion, shell-and-tube evaporator.
Guidelines for checking and adding refrigerant charge to the unit.
Details on thermistors and pressure transducers for monitoring unit conditions.
Protection and control strategies for high condenser pressure and motor conditions.
Methods for managing head pressure based on ambient conditions and fan operation.
Overload protection, Guardister circuit, and short cycling prevention for compressors.
Checklist for general operational and visual inspections of the unit.
Fields to record controller data such as status, capacity, and temperatures.
Fields to record job site electrical data like voltage and amperage.
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