Bunn VP17B service manual Troubleshooting

Page 7

TROUBLESHOOTING (cont.)

PROBLEM

Water is not hot (cont.)

Inconsistent beverage level in dis- penser

Spitting or excessive steaming

PROBABLE CAUSE

4. Tank Heater

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.

1. 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.

2. Control Thermostat

REMEDY

Refer to Service - Tank Heater for testing procedures. See page 13

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.

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

Refer to Service - Control Ther- mostat for testing procedures. See page 10

Dripping from sprayhead

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.

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.

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10860

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Contents Post Office BOX SPRINGFIELD, Illinois BUNNVP17Introduction WarrantyUser Notices User Notices Initial SET-UP Electrical RequirementsCoffee Brewing CleaningRemedy TroubleshootingProblem Probable CauseTroubleshooting Probable Cause Remedy Water TemperatureComponent Access ServiceControl Thermostat Control ThermostatLimit Thermostat Limit ThermostatConnect wire to Terminal #1 as follows ON/OFF Warmer SwitchTank Heater Tank HeaterService Tank Heater Switch VP17B and early model VP17 Service Tank Heater Switch Warmer Element Terminals Warmer ElementsVolts AC 2 Wire Single Phase Schematic Wiring DiagramSchematic Wiring Diagram VP17B-1/-2/-3
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