Bunn VP17A service manual Troubleshooting, Problem, Probable Cause, Remedy

TROUBLESHOOTING

A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department.

•Inspection, testing, and repair of electrical equipment should be performed only by qualified service personnel.

•This brewer is heated at all times. Keep away from combustibles.

WARNING – • Exercise extreme caution when servicing electrical equipment.

•Unplug the brewer when servicing, except when electrical tests are specified.

•Follow recommended service procedures

•Replace all protective shields or safety notices

PROBLEM	PROBABLE CAUSE
Brew cycle will not start	1.	No water
Water is not hot	1.Thermal Cut-Off
	CAUTION - Do not eliminate or
	bypass thermal cut-offs.
	2.	Control Thermostat
	3.	Tank Heater
Inconsistent beverage level in dis-	1.	Syphon System
penser
	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

Check fill basin for obstructions.

Refer to Service - Thermal Cut-Off for testing procedures. See page 13

Refer to Service - Control Thermo- stat for testing procedures. See page 10

Refer to Service - Tank Heater for testing procedures. See page 12

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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