Bunn SRUA TROUBLESHOOTING cont, Problem, Probable Cause, Water keeps running from swing, Remedy

Models: SRUA

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TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

Water keeps running from swing

1.

Timer

spout

 

 

 

2.

Start Switch

Inconsistent coffee yield

1.

Timer

 

2.

Solenoid Valve

 

3. Lime build-up in swing spout

 

and pump tubing.

Funnel overflows

1.

Filters

 

2.

Hole in bottom of funnel ob-

 

structed.

 

3.

Pump - Flow Rate

4. Soft Water

REMEDY

Refer to Service - Timer for testing procedures. See page 28 or 29

Refer to Service - Start Switch for testing procedures. See page 24

Refer to Service - Timer for testing procedures. See page 28 or 29

Refer to Service - Solenoid Valve for testing procedures. See page 23

Remove swing spout and insert deliming rod down into pump tub- ing as far as possible.

Use Bunn filters made for the SRU brewer.

Remove obstruction.

Check pump flow rate with a watch. Pump flow rate should be approxi- mately 24 ounces in 15 seconds. Be sure pump assembly is free of any obstructions.

When using a water softener, a coarse grind of coffee may be pre- ferred. If required, a bypass sys- tem is available as an optional feature.

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10067.3 070102

 

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Bunn SRUA service manual TROUBLESHOOTING cont, Problem, Probable Cause, Water keeps running from swing, Remedy