TROUBLESHOOTING (cont.) |
|
|
PROBLEM | PROBABLE CAUSE | |
Weak beverage | 1. Filter Type | |
| 2. | Coffee Grind |
| 3. | Sprayhead |
| 4. | Funnel Loading |
| 5. | Water Temperature |
Dry coffee grounds remain in the | 1. Funnel Loading |
funnel |
|
Brewer is making unusal noises | 1. Solenoid |
2. Plumbing Lines
3. Water Supply
Page 8
REMEDY
BUNN® paper filters must be used for proper extraction.
A fine or drip grind must be used for proper extraction.
A
The BUNN® paper filter must be centered in the funnel and the bed of ground leveled by gentle shaking.
Place an empty funnel on an empty dispenser beneath the sprayhead. Initiate a brew cycle and check the water temperature immediately below the sprayhead with a ther- mometer. The reading should not be less than 200°F (93°C). Adjust the control thermostat to increase the water temperature. Replace if necessary.
The BUNN® paper filter must be centered in the funnel and the bed of grounds leveled by gently shaking.
The nut on the solenoid must be tight or it will vibrate during operation.
Plumbing lines should not resting on the counter top.
(A)The brewer must be connected to a cold water line.
(B)Water pressure to the brewer must not exceed 90 psi (620 kPa). Install a regulator if necessary to lower the working pressure to ap- proximately 50 psi (345 kPa).
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