SP6549 Manual 71235 7/12/05 3:17 PM Page 13
Troubleshooting
Trouble | Probable Cause | Remedy |
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Power light not illuminated | • No Power | • Check 120 volt power |
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| source. |
| • Speed control in off posi- | • Turn speed control clock- |
| tion (See page 7.) | wise. |
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Unit will not run and Fill | • Selected humidity level | • Raise humidistat setting |
Light is not on. | has been established. |
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Note: Red power light |
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is on. |
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Unit will not cycle on and | • Humidity control turned all | • Turn humidity control |
off. | the way clockwise to | counter clockwise until the |
| "Constant On" position. | fan turns off. |
| • Desired humidity not | • Allow up to 24 hours of |
| established. | run time for unit to adjust. |
| • Humidifier under size for | • Designed to satisfy an |
| requirements. | area up to 2000 sq. ft. |
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Unit will not shut off. | • Float is not free. | • Free float from obstruction. |
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Unit will not dry out | • This is normal. | • A small amount of water |
completely. |
| remains in the base after |
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| the Refill Light comes on. |
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Bottle continues to empty. | • Air is entering the bottle. | • Check Side Fill Cap and |
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| lower spring assembly |
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| • Check for leak in water |
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| bottle. |
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| • Ensure gasket for Side Fill |
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| Cap is in place. |
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Unit is not emptying during | • Dirty filter. | • Change to a fresh new |
use. |
| filter. |
| • Lower spring assembly on | • Check orientation of bottle. |
| bottle damaged or missing | Reposition so that lower |
| post in bottom of base. | spring valve assembly is |
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| depressed by post in |
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| bottom of base. |
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CAUTION: Use only approved EPA Registered liquid bacteriostat available from your local retail store. Use of other water treatment products may damage the filter elements. Under no circumstances should you use water treatment prod- ucts designed for Rotobelt or Ultrasonic humidifiers.
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