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General| Brand | Johnson Controls |
|---|---|
| Model | SGC 2824 |
| Category | Air Compressor |
| Language | English |
Definitions for DANGER, WARNING, and CAUTION safety levels.
Guidelines for compressor unit foundation and anchoring.
Procedure to verify correct motor and compressor rotation direction.
Steps for installing the BP coupling assembly.
Details on installing the T. B. Woods Elastomeric Type CH Coupling.
Diagrams of Shell/Coil, DX, Flash, and Multi-Compressor economizer systems.
Methods for efficient operation with multiple compressors.
Proper installation of electrical components and voltage protection.
Components included in the motor starter package.
Introduction to unit subsystems and start-up procedures.
Key features of the SGC compressor and rotation warning.
Functions of the compressor lubrication system.
How the demand pump provides adequate lubrication.
Oil separation and return process in the compressor.
Function of the cold-start discharge check valve.
Single-acting and double-acting modes of the hydraulic system.
Control of volume ratio and overview of oil cooling systems.
How the single-port system injects liquid refrigerant.
Explanation of PID parameters like Proportional Band and Gain.
Configuration parameters for PID control setup.
Importance of authorized start-up and prestart checks.
Steps for normal start-up and after power interruptions.
Essential safety measures before performing maintenance.
Troubleshooting steps using vacuum and pressure gauges.
Common issues and solutions for the demand pump system.
Four logical steps to analyze and correct abnormal operation.
Common compressor issues and their causes/corrections.
Common issues and solutions for the hydraulic system.
Common issues and solutions for the demand pump system.
General guidelines for installing electronic equipment.
Critical factors for successful grounding of control equipment.
Precautions for drilling panels and adding components.
List of essential mechanical and electrical checks before start-up.
