Bunn CDBCF APS-DV, CDBCF-DV, CDBC APS-DV, CDBC-MV, CDBC-DV, CDBCF APS-MV TROUBLESHOOTING cont

Models: CDBCF-MV CDBCF APS-DV CDBCF APS-MV CDBC-DV CDBC-MV CDBC APS-DV CDBCF-DV

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TROUBLESHOOTING (cont.)

 

 

 

 

BREWING CIRCUIT (cont.)

 

 

 

 

PROBLEM

 

PROBABLE CAUSE

 

REMEDY

Dripping from sprayhead

 

1. Lime build up

 

Inspect the tank assembly for ex-

 

 

 

 

cessive lime deposits. Delime as

 

 

 

 

required.

 

 

2. Dispense valve

 

Remove the dispense valve and clear

 

 

 

 

any obstructions. Rebuild or re-

 

 

 

 

place the valve if necessary. (See

 

 

 

 

page 24)

Weak beverage

 

1. Sprayhead

 

A six-hole stainless steel sprayhead

 

 

 

 

must be used for proper extraction.

 

 

2. Water temperature

 

Place an empty brew funnel on an

 

 

 

 

empty decanter beneath the spray-

 

 

 

 

head. Initiate brew cycle and check

 

 

 

 

the water temperature immediately

 

 

 

 

below the sprayhead with a ther-

 

 

 

 

mometer. The reading must not be

 

 

 

 

less than 195°F (91°C). Adjust the

 

 

 

 

temperature setting to increase the

 

 

 

 

water temperature. Refer to Initial

 

 

 

 

Set-upinstructions.

3.Filter type

4.Coffee grind

5.Funnel loading

BUNN® paper filters must be used for proper extraction.

A fine drip or grind must be used for proper extraction.

The BUNN® paper filter must be centered in the funnel and the bed of grounds leveled by shaking gen- tly.

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Bunn CDBCF APS-DV, CDBCF-DV, CDBC APS-DV, CDBC-MV, CDBC-DV, CDBCF APS-MV, CDBCF-MV service manual TROUBLESHOOTING cont