Bunn System III Water from tank is not hot cont, TROUBLESHOOTING cont, Problem, Probable Cause

Models: System III

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TROUBLESHOOTING (cont.)

 

Problem

Probable Cause

Water from tank is not hot (cont.)

5. Triac assembly (DBC)

Remedy

Refer to Service - Digital brewer con- trol for testing procedures. See page 22

Server warmer is not hot.

1.

ON/OFF switch

Refer to Service - ON/OFF switch for

 

 

 

testing procedures. See page 28

 

2.

Warmer element

Refer to Service - Warmer element

 

 

 

for testing procedures. See page 37

Spitting or unusual steaming from

1.

(A) Control thermostat (Electro/

Refer to Service - Control thermo-

sprayhead or airvent.

mechanical)

stat for testing procedures. See page

 

 

 

20

 

 

(B) Digital Brewer Control

Refer to Service - Digital brewer con-

 

 

 

trol for testing procedures. See page

 

 

 

23 step 10

 

2.

Triac assembly (DBC)

Refer to Service - Digital Brew Con-

 

 

 

trol for testing procedures. See page

 

 

 

22

3. Lime build-up

CAUTION - Tank and tank compo- nents should be delimed regularly depending on local water conditions. Excessive mineral build-up on stain- less steel surfaces can initiate cor- rosive reactions resulting in serious leaks.

Inspect the tank assembly for exces- sive lime deposits. Delime as re- quired.

Inconsistent beverage level in server. 1. Strainer/flow control (.500 GPM)

(A) Direction of flow arrow must be

 

pointing towards the brewer.

2. Improper water pressure

(B) Remove the strainer/flow con-

 

trol and check for obstructions. Clear

 

or replace.

 

Check the operating water pressure

 

to the brewer. It must be between 20

 

(138) and 90 psi (620 kPa).

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Bunn System III manual Water from tank is not hot cont, TROUBLESHOOTING cont, Problem, Probable Cause, Remedy