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General| Controller Type | Microprocessor-based |
|---|---|
| Type | Screw Compressor |
| Display | LCD |
| Communication Ports | RS-485 |
| Capacity Range | Varies by model |
| Refrigerant | R-22, R-134a, R-404A, R-507 |
| Motor Power | Varies by model |
| Operating Pressure | Varies by model |
| Sound Level | Varies by model |
Introduction to the Installation, Operation, and Maintenance manual for NGC compressors.
Explains the fundamental principles of screw compressors and key considerations for operation.
Details the features and design of the Frick NGC rotary screw compressor.
Describes the functions and importance of the compressor's lubrication system.
Procedures for inspecting the compressor upon arrival and checking for damage.
Guidelines for filing claims related to damage incurred during transit.
How to locate and interpret the compressor's identification data plate.
Steps required to prepare the compressor for extended storage periods.
Ongoing maintenance tasks to ensure the compressor's condition during storage.
Describes the material and integrity of the compressor housing.
Details the material, profile, and manufacturing tolerances of the rotors.
Information on the types of bearings used and their expected life.
Details on gear material, design life, and replacement procedures.
Information on the single-face type shaft seal and its capabilities.
Explanation of the patented method for varying internal volume ratio.
Describes the slide valve operation for modulating compressor capacity.
Operating pressure and temperature limits for NGC compressors.
Specifies minimum connections required for system integration.
Critical information on compressor shaft rotation and coupling installation.
Specifications and considerations for compressor and motor couplings.
Procedures and critical tolerances for ensuring proper shaft alignment.
Details on the slide stop transmitter, its function, and connection.
Details on the capacity slide valve transmitter and its connection.
Explanation of the hydraulic system that actuates slide valves and stops.
Step-by-step guide for the initial startup of the compressor unit.
Steps for performing a normal startup of the compressor.
Schedule of maintenance tasks based on operating hours.
Guidelines for performing vibration analysis as part of maintenance.
Importance and participation in oil analysis programs.
How vibration analysis helps in detecting early signs of compressor failure.
The significance of maintaining a detailed operating log for system analysis.
Logical steps to analyze and correct abnormal compressor operation.
Procedure for replacing the capacity linear transmitter for the slide valve.
Procedure for replacing the Volumizer transmitter for the slide stop.
Steps required for replacing a bare compressor in the field.
Critical information on compressor shutdown due to incorrect oil pressure.
