Do you have a question about the DeVillbiss Air Power Company 525DS and is the answer not in the manual?
Details the purpose and scope of the service manual.
Explains various symbols used throughout the manual.
Continues safety warnings, including MR unsafe and environmental precautions.
Procedure for inspecting the unit after unboxing.
Steps for positioning and preparing the unit for patient use.
Steps to start and operate the concentrator.
Describes the unit's alert system and its indicators.
Procedures to test various alarm functions.
Tasks the patient should perform for upkeep.
Instructions for cleaning and maintaining the air filter.
Scheduled maintenance by the provider.
Procedures for cleaning between patients.
Explains the Pressure Swing Adsorption (PSA) system.
Describes the unit's operational cycling.
Details changes related to a lower system pressure.
An overview of troubleshooting approaches.
Diagnosing purity related problems with specific symptoms.
Diagnosing operational problems indicated by alarms.
Detailed chart for diagnosing symptoms and causes.
Chart for diagnosing fan and power issues.
Chart for diagnosing compressor and valve issues.
Chart for diagnosing unit heating and restart issues.
Chart for diagnosing flow fluctuation or no flow issues.
Chart for diagnosing OSD and low oxygen concentration alerts.
Guidelines for safe and effective component servicing.
Detailed steps for removing unit cabinets.
Procedure to test system pressures.
Information on the auxiliary port and cylinder filling.
Details on capacitor function and replacement.
Information on check valves and manifold.
Overview of compressor types and common issues.
Procedures for testing and replacing compressor components.
Information on the cooling fan and its function.
Details on available flow meters and their features.
Step-by-step guide for replacing the flow meter.
Procedure for replacing the hour meter.
Explanation of the manifold's function.
Information on sieve bed health and testing.
Procedure for replacing sieve beds.
Steps for replacing the power cord.
Steps for replacing the power switch.
Information on testing and adjusting the pressure regulator.
Role and function of the PC board.
Procedure for PC board replacement.
Description of the rotary valve's function.
Procedure for testing the rotary valve.
Procedure for replacing the rotary valve.
Front and rear view diagrams of units.
Parts list for specific models.
Diagrams of units with auxiliary port.
Parts list for specific models with auxiliary port.
Parts list continued.
Diagrams of units with auxiliary port.
Parts list for specific models with auxiliary port.
Parts list continued.
Diagrams of 220/230/240V units.
Parts list for 220/230/240V models.
Diagrams of 220/230/240V units with auxiliary port.
Parts list for 220/230/240V models with auxiliary port.
Parts list continued.
Diagrams of 220/230/240V units with auxiliary port.
Parts list for 220/230/240V models with auxiliary port.
Parts list continued.
Diagrams of 220/230/240V units.
Parts list for 220/230/240V models.
Diagrams of 220/230/240V units with auxiliary port.
Parts list for 220/230/240V models with auxiliary port.
Lists available accessories for the unit.
Lists essential tools for servicing the unit.
Illustrates the flow of gases within the unit.
Illustrates the electrical connections within the unit.
Details required information for ordering parts.
Procedures for returning parts or units.
Outlines the terms and conditions of the product warranty.
Steps for submitting a warranty claim.
Technical specifications for all 5-liter models.
Continues technical specifications including pressure ranges.
Details EMC compliance and testing standards.
| Type | Oxygen Concentrator |
|---|---|
| Oxygen Concentration | 87% to 96% |
| Flow Rate | 0.5 to 5 LPM |
| Sound Level | 48 dBA |
| Electrical Requirements | 115 V, 60 Hz |
| Power Source | AC power |
| Dimensions | 24.5 x 13.5 x 12 inches |
| Weight | 36 lbs |
| Power Consumption | 350W |