TROUBLESHOOTING (cont.)
PROBLEM
Beverage overflows dispenser (cont.)
Weak beverage
Dry coffee grounds remain in the funnel
Brewer is making unusal noises (ST, STF, STA & STFA)
PROBABLE CAUSE
3.Solenoid valve (ST, STF, STA & STFA)
1.Filter type
2.Coffee grind
3.Sprayhead
4.Funnel loading
5.Water temperature
1. Funnel loading
1.Solenoid valve
2.Plumbing lines
REMEDY
Remove the Solenoid Valve and clean any obstruction. Rebuild or replace the valve if necessary. See page 18
The BUNN® paper filter 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 shak- ing.
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 195° F. Adjust the control thermostat to increase the water temperature. Replace if nec- essary.
The BUNN® paper filter must be centered in the funnel and the bed of grounds leveled by gently shak- ing.
The nut on the solenoid must be tight or it will vibrate during op- eration.
Plumbing lines should not resting on the counter top.
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