TROUBLESHOOTING (cont.)

 

 

 

 

 

PROBLEM

 

PROBABLE CAUSE

 

REMEDY

Dripping from sprayhead.

 

1. Brew valve

Repair or replace leaky valve

Water overflows filter.

 

1. Type of paper filter

BUNN paper filters should be used

 

 

 

 

 

for proper extraction

 

2.

No sprayhead

Check sprayhead

Beverage overflows server.

1.

Beverage left in server from

The brew cycle should be started

 

 

previous brew

only with an empty server under

 

 

 

 

 

the funnel.

 

2.

Brew volume adjustment

Adjust the brew volume, calibrate

 

 

 

 

 

sprayhead and bypass as required

 

 

 

 

 

to achieve the desired volume for

 

 

 

 

 

each brew cycle

Brewer is making unusual noises.

 

1. Solenoids

The mounting screws on the so-

 

 

 

 

 

lenoids must be tight or they will

 

 

 

 

 

vibrate during operation

 

2.

Plumbing lines

Plumbing lines should not be resting

 

 

 

 

 

on the countertop.

 

3.

Water supply

The brewer must be connected to a

 

 

 

 

 

cold water line. 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 approximately 50 psi

 

 

 

 

 

(345 kPa).

 

4.

Tank heaters

Remove and clean lime off tank

 

 

 

 

 

heaters.

Page 38

41581.2 091609

 

Page 38
Image 38
Bunn TWIN, ITB For proper extraction, Solenoids, Vibrate during operation, Plumbing lines, On the countertop, Water supply

ITB, TWIN specifications

The Bunn TWIN,ITB is a remarkable coffee brewing system designed for commercial use, aimed at establishments that require a high volume of coffee while maintaining superior quality. This innovative brewer stands out through its dual brewing capability, allowing users to brew two different types of coffee simultaneously. This feature is particularly beneficial for cafes, restaurants, and other food service locations where diverse customer preferences must be met efficiently.

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