Bunn single tf brewwise dbc Operating Guide

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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.
35879.1 071405