PROBLEM | CAUSE | CORRECTION | |
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Loose Foam. | • This is generally the same as | • See the Flat Beer causes above. | |
Large | the Flat Beer condition. |
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settle quickly. |
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| • Improper cleaning of the tap. | • Brush and clean the tap properly. It should be | |
Often bitter and bitey; |
| scoured using a detergent, then rinsed clean. | |
sometimes completely lack- | • Contaminated air line. | • Beer tube should be examined. If contaminated, it | |
ing in flavor and zest. May |
| should be replaced. | |
also have an oily or foul | • Improper type of beer tube | • A rubber hose will absorb and retain odors. Try | |
odor, which carries an |
| using a plastic tube instead. | |
unpleasant taste. |
| *General Recommendations for | |
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| Beer lines should be flushed after each keg is | |
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| emptied. Maintain fresh, clean, sanitary conditions | |
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| around the dispenser. Smoke, cooking odors and | |
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| disinfectants will harm the taste and flavor of beer. | |
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| These conditions, as described, may come from an | |
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| air source or from actual contact with the glass when | |
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| drawing beer. | |
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Sour Beer. | • Improper transporting of beer | • If possible, have beer kegs delivered in a closed, | |
Beer tastes and smells | kegs. Beer that is delivered | refrigerated truck. If an open truck is used, cover | |
extremely yeasty or moldy. | on an open truck during high | beer kegs with tarpaulin for protection against | |
| summer temperatures may | summer heat and warm air. | |
| start a secondary fermentation |
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| process. |
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Wild Beer. | • Improper drawing of beer into | • Open the faucet quickly and completely. | |
Beer that is either all foam, | |||
the glass. | • Proper foam should be a tight, creamy head, and | ||
or too much foam and not | |||
| the collar on the average glass should be 3/4" to 1" | ||
enough liquid. |
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| high. | ||
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| • Yeast growth or other obstruc- | • Check for, and replace any kinked, dented, or | |
| tions in the faucet, which is | twisted lines from the barrel to the faucet. | |
| usually caused by a | • Examine for frayed coupling washers behind the | |
| erated faucet. Worn faucet | faucet that may cause an obstruction. | |
| parts and worn faucet washers. |
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| • The beer was stored in an area |
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| that is not cold enough and | • Keep kegs of beer refrigerated at all times at | |
| has thus become warm. | ||
| • Too much air pressure. |
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| • First, check the source of pressure to make sure it is | |
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| working. Then adjust the pressure to suit a properly | |
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| balanced system. The correct beer flow should fill a | |
| • Excessive amounts of CO2. | 10oz. glass in 4 seconds at the proper temperature. | |
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| • Adjust the CO2 pressure to as low as possible. | |
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| However, the applied pressure must remain slightly | |
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| higher than the internal pressure of the beer. No | |
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| more than 18 lbs. should be applied. The proper | |
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| amount should be between | |
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| • The colder the beer and the higher the applied | |
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| CO2 pressure, the more rapid the absorption of | |
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| CO2 by the beer. This | |
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| causing Wild Beer. | |
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| • Check the pressure regulators periodically to ensure | |
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| that the operating pressures remain constant. | |
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