Alarms
Code | Alarm | Active | Problem | Cause | |
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| Operating Errors |
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22 | High Ratio (units with | Spray | Mix ratio higher than | Flow rate too high | |
| meter[s] only) |
| Target + Tolerance | Slow actuation of dispense valve A or B | |
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23 | Low Ratio (units with | Spray | Mix ratio lower than | ||
Clogged flow meter | |||||
| meter[s] only) |
| Target - Tolerance | ||
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24 | Dose Timeout A (units | Spray | Air flow switch indicates | Air flow switch stuck open. | |
| with meter[s] only) |
| more than 40 sec of air | Atomizing air leak downstream of air flow switch. | |
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| flow without dose com- | ||
25 | Dose Timeout B (units |
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| pleting |
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| with meter[s] only) |
| Clogged flow meter. | ||
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| Gun triggered without fluid (dusting parts) | |
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26 | Park Timeout | Park | Pumps not at bottom of | Sampling valves closed, or gun not triggered. | |
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| Testing Error |
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15 | Piston packing/ball A* | Test | Pump does not com- | Piston packing or ball check failure | |
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| pletely stall in up stroke |
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16 | Piston packing/ball B* |
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17 | Inlet Ball A* | Test | Pump does not com- | Intake valve ball check failure | |
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| pletely stall in downstroke |
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18 | Inlet Ball B* |
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19 | Dispense Valve A* | Test | Pump does not com- | Throat packing or dispense valve failure | |
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| pletely stall in both up |
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20 | Dispense Valve B* |
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| and down strokes |
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27 | Pump Calibration | Run A | Pump doesn’t run | Sampling valves closed. | |
| Timeout A |
| through calibration. |
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28 | Pump Calibration | Run B |
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| Timeout B |
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14 | 309909H |
