TROUBLESHOOTING (cont.)

PROBLEM

Dripping from sprayhead

PROBABLE CAUSE

1.Syphon System

2.Lime Build-up

CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water condi- tions. Excessive mineral build-up on stainless steel surfaces can ini- tiate corrosive reactions resulting in serious leaks.

REMEDY

The brewer must be level or slightly lower in front to syphon properly.

Inspect the tank assembly for ex- cessive lime deposits. Delime as required.

3. Brew Solenoid Valve

Refer to Service - Brew Solenoid

 

Valve for testing procedures. See

 

page 16

Water flows into tank continuously 1. Brew Timer (ON/OFF Switch "ON")

(UNSWEET/OFF/SWEET Switch in "UNSWEET" or "SWEET" position)

Refer to Service - Brew Timer for testing procedures. See page 17

Water flows into tank continuously (ON/OFF Switch "OFF") (UNSWEET/OFF/SWEET Switch in "OFF" position.

Beverage overflows dispenser

1.

Brew Solenoid Valve

Refer to Service - Brew Solenoid

 

 

Valve for testing procedures. See

 

 

page 16 0r 24

1.

Dispenser

The dispenser must be completely

 

 

empty before starting a brew cycle.

2.

Brew Timer

Refer to Service - Brew Timer for

 

 

testing procedures. See page 17

3.

Brew Solenoid Valve

Remove the Brew Solenoid Valve

 

 

and clean any obstruction. Rebuild

 

 

or replace the valve if necessary.

 

 

See page 16

Weak beverage

1.

Filter Type

BUNN® paper filters must be used

 

 

 

for proper extraction.

 

2.

Tea

A sufficient quantity of fresh, loose

 

 

 

tea leaves should be used for proper

 

 

 

extraction.

 

3.

Sprayhead

A clean stainless steel sprayhead

 

 

 

must be used for proper extrac-

 

 

 

tion.

Page 13

37236 050305

 

Page 13
Image 13
Bunn TB3Q Dripping from sprayhead, Syphon System Lime Build-up, Beverage overflows dispenser Brew Solenoid Valve, 16 0r

TB3Q, TB3Q-LP specifications

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