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General| Brand | Atlas Copco |
|---|---|
| Model | FD90 |
| Category | Dryer |
| Language | English |
Concise summary of the dryer's function, removing moisture by cooling compressed air.
Explains the path of compressed air through the dryer, including cooling and condensate separation.
Details the refrigerant flow and components within the dryer, from compressor to evaporator.
Describes how the dryer's pressure and operation are regulated automatically using switches and valves.
Overview of the electrical components, wiring diagrams, and power supply requirements for the dryers.
Provides physical dimensions, connection points, and weight for various dryer models.
Suggests a typical installation layout including prefilters, air receivers, and drain connections.
Details the procedures and considerations for physically installing the dryer, including location and connections.
Explains the meaning of various symbols and pictographs used on the dryer control panel and body.
Lists essential safety rules and precautions for operating the dryer safely.
Advises on considerations and potential adjustments for operating the dryer at high altitudes.
Step-by-step guide for the initial startup procedure, including pre-heating and connections.
Instructions for starting the dryer, including pre-heating, valve operation, and waiting periods.
Describes regular checks, monitoring of indicators, and manual draining during normal dryer operation.
Provides instructions on how to safely stop the dryer and the status of indicator lamps.
Critical safety measures for handling refrigerants and performing maintenance to avoid injury.
Lists common causes and solutions for a high pressure dewpoint, such as high inlet temperature or low airflow.
Outlines checks and actions for incorrect condenser pressure, including fan/motor issues or cleaning.
Troubleshooting steps for issues with the compressor starting or stopping, checking power and thermal protection.
Addresses problems with the automatic condensate drain system, often due to clogging.
Identifies potential causes for continuous air and water discharge from the condensate trap, indicating a system issue.
Solutions for issues related to evaporator pressure during partial load, involving by-pass valves or refrigerant levels.
Specifies the operating limits and nominal conditions such as pressure, temperature, and dewpoint.
Provides technical specifications like volume flow, power input, and refrigerant charge for specific dryer models.
Lists technical specifications including volume flow, power input, and refrigerant charge for specific dryer models.
