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General| Cylinder Pressure | 300 bar |
|---|---|
| Breathing Gas | Compressed air |
| Operating Temperature | -30 °C to +60 °C |
| Protection Class | IP 67 |
| Type | Self-contained breathing apparatus |
| Approval | EN 137:2006 |
| Weight | Approx. 14.5 kg (ready for use, without accessories) |
| Air Supply Duration | Up to 4 hours (depends on workload and cylinder size) |
Apparatus must be inspected and serviced by trained personnel.
Only use accessories listed in the Order List.
Equipment must meet national/European standards for explosive atmospheres.
Explains hazard symbols (DANGER, WARNING, CAUTION, NOTICE).
Specifies the apparatus designation according to DIN EN 145.
Explains estimated air supply time and factors affecting it.
Details special measures for operation below 0°C.
Identifies main parts of the PSS BG 4 apparatus with numbered diagram.
Details the functions and features of the Bodyguard monitoring system.
Notes need for protective clothing and adherence to national regulations.
Step-by-step guide to remove the protective cover.
Instructions for checking and fitting the CO2 absorber cartridge.
Information on battery usage and life.
Guide on correctly installing the oxygen cylinder.
Steps to close the protective cover after preparation.
Instructions for preparing the regeneration cooler and ice pack for use.
Steps to set up the test unit and apparatus for testing procedures.
Procedure to check the low pressure warning threshold.
Verifies the correct functioning of various valves in the apparatus.
Procedures to ensure the apparatus is free from leaks.
Checks residual pressure warnings and Bodyguard battery status.
Final steps for safe operation and shutdown after testing.
Final checks and safety warnings after completing all tests.
Procedures for disassembling the PSS BG 4 and its components.
Instructions for cleaning, disinfecting, and drying the apparatus.
Steps for charging the oxygen cylinder and reassembling the PSS BG 4.
Guidelines for storing the apparatus in a dark, cool, dry place.
Instructions for proper disposal of the battery and CO2 absorber cartridge.
Table outlining required maintenance tasks and their intervals.
Specifies operating and storage temperature, pressure, and humidity.
Lists standards met, intrinsic safety marking, and breathing resistance.
Details constant metering, bypass valve, and minimum valve flow rates.
Provides physical specifications of the apparatus.
Lists part numbers for the main apparatus and required accessories like masks.
Lists part numbers for oxygen cylinders, coolers, and consumables.
Lists part numbers for spare parts and optional accessories.
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