TROUBLESHOOTING (cont.) |
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PROBLEM |
| PROBABLE CAUSE |
| REMEDY | |
Dripping from sprayhead. |
| 1. Brew valve | Repair or replace leaky valve | ||
Water overflows filter. |
| 1. Type of paper filter | BUNN paper filters should be used | ||
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| for proper extraction |
| 2. | No sprayhead | Check sprayhead | ||
Beverage overflows server. | 1. | Beverage left in server from | The brew cycle should be started | ||
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| previous brew | only with an empty server under | ||
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| the funnel. |
| 2. | Brew volume adjustment | Adjust the brew volume, calibrate | ||
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| sprayhead and bypass as required |
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| to achieve the desired volume for |
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| each brew cycle |
Brewer is making unusual noises. |
| 1. Solenoids | The mounting screws on the so- | ||
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| lenoids must be tight or they will |
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| vibrate during operation |
| 2. | Plumbing lines | Plumbing lines should not be resting | ||
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| on the countertop. |
| 3. | Water supply | The brewer must be connected to a | ||
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| cold water line. Water pressure to |
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| the brewer must not be higher than |
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| 90 psi (620 kPa). Install a regulator |
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| if necessary to lower the working |
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| pressure to approximately 50 psi |
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| (345 kPa). |
| 4. | Tank heaters | Remove and clean lime off tank | ||
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| heaters. |
Page 55 | 40119 071107 |
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