Troubleshooting
If the
If problem cannot be solved by using Troubleshooting Guide refer to the
Problem |
| Probable Cause |
| Remedy |
|
|
|
|
|
Oxygen | 1. | High Flow model, | 1. | Use auxiliary outlet |
concentration |
| flow requirement |
| & engage bleed |
discrepancy |
| below 15 lpm. |
|
|
between Blender | Low Flow model, |
|
| |
setting and | flow requirement |
|
| |
Analyzer/Monitor |
| below 3 lpm. |
|
|
(greater than 3%) | 2. | Analyzer/Monitor | 2. | Recalibrate |
|
| inaccurate |
| Analyzer/Monitor or |
|
|
|
| Verify with second |
|
|
|
| Analyzer/Monitor |
| 3. | Low flow bleed | 3. | Remove obstruction |
|
| obstructed |
|
|
| 4. | Gas supply | 4. | Check gas sources |
|
| contaminated |
| with calibrated |
|
|
|
| Oxygen Analyzer/ |
|
|
|
| Monitor to confirm |
|
|
|
| Oxygen is 100% and |
| 5. | Downstream device |
| Air is 21% |
| 5. | Isolate Blender. | ||
|
| causing back flow |
| Check oxygen |
|
| or restricted flow |
| concentration at |
|
|
|
| Blender Outlets |
|
|
|
|
|
No flow at | 1. | Gas sources turned | 1. | Turn gas sources |
Blender outlets |
| “OFF” |
| “ON” |
| 2. | Gas sources not | 2. | Connect gas |
|
| connected |
| sources |
|
|
|
|
|
Alarm sounding | 1. | Difference between | 1. | Correct pressure |
|
| Oxygen and air inlet |
| difference until |
|
| pressures greater |
| Air and Oxygen |
|
| than specified |
| pressures are within |
|
|
|
| specification |
Blender |
|
| |
| |
13 | |
|