6- Faults
Front door leds
The door has two leds to indicate:
-Green: power on, normal operation;
-Red: fault, production of
Important:
THE DOOR GIVES NO INDICATION OF DELIVERY
CIRCUIT FAULTS
See below for details.
Green
Red
List of faults
A) No osmosis-treated water delivery
Possible causes | Subcause | Solution | Display alarm | ||
message | |||||
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| No water in vat |
| See point "B" | see point "B" | |
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| Check power supply and power switch ON |
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| No electrical power |
| (see “Positioning and installation”) |
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| Power plug not inserted in electrical panel |
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| (insert) |
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| Check connections and whether board |
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| No power to pump |
| is sending a signal |
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Delivery pump not |
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| Pump condenser faulty (replace) |
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| Empty vat (manually with jumper on delivery |
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running | Vat pressure switch faulty (jammed on |
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| pump or cock |
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| empty) |
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| switch (fig.1) |
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| Delivery pressure switch faulty (jammed |
| Replace, or adjust the pressure with the |
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| on full) |
| adjuster screw (fig.2) |
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| Check valve, if jammed replace/clean (fig.3) | none | ||
| open) |
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| Vat not full enough for use (min level) |
| Wait for a few minutes while it fills |
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| No water arriving at pump: vat suction |
| Remove obstacle/open cock (fig.4) |
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| pipe blocked/crimped/cock closed |
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Delivery pump runs | Air in delivery pipe |
| Shake pipe and see if air rises into the vat |
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but does not deliver | Impeller damaged/broken |
| Replace |
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or only insufficiently |
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The user requires minimum intake |
| System limit |
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| pressure of >1.8 BAR |
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| The user requires flow > 20 l/min |
| Reduce user load |
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