Bunn Dual TF DBC User Manual download pdf (Page 51)

Page 51

TROUBLESHOOTING (cont.)

Problem

Possible Cause Troubleshooting Procedures

Consider adjusting bypass percent-

age, preinfusion, or pulse brew.

Contact Bunn-O-Matic for sugges-

tions.

The nut on back of the solenoid

must be tight or it will vibrate during

operation

Plumbing lines should not be resting

on the counter top.

(A) The brewer must be connected

to a cold water line.

(B) Water pressure to the brewer

must not be higher than 90 psi (620

kPa). Install a regulator if necessary

to lower the working pressure to ap-

proximately 50 psi (345 kPa).

Remove and clean lime off tank

heaters.

6. Incorrect Recipe

1. Solenoid (Inlet)

2. Plumbing lines

3. Water Supply

4. Tank Heaters.

Weak beverage (cont.)

Brewer is making unusual noises.

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