Bunn TITAN DUAL manual TROUBLESHOOTING cont PROBLEM Temperature Too Low

Models: TITAN DUAL

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TROUBLESHOOTING (cont.)

TROUBLESHOOTING (cont.)

PROBLEM

Temperature Too Low

Heating Time Too Long

Fill Time Too Long

Temp Sensor Out Of Range, Check For Bad Connections

Temp Sensor Out Of Range, Check Wire For Shorts

Equipment will not operate

PROBABLE CAUSE

1.Water temperature in the tank does not meet the ready tempera- ture.

1.Tank Heater failure.

2.Control Board/Thermistor fail- ure

1.Water shut off to brewer

2.Inlet Solenoid failure

3.Control Board Failure

4.ON/OFF switch is OFF

1.Temperature Sensor Probe wire(s) broken or not making con- nection

1.Temperature Sensor Probe wire(s) shorted to housing or to each other.

1. No power or incorrect voltage

REMEDY

A)Wait for the brewer to heat to the proper temperature.

B)Disable the BREW LOCKOUT function. See page 13 for proce- dure.

Service required

Service required

Check water supply shut-off

Service Required

Service Required

Turn switch ON

Check wire and connection of both black and white wires of temperature probe.

Check to confirm that wire(s) are not pinched between two surfaces or connected to each other.

Measure the voltage at the terminal block and confirm that it matches the voltage specified on the brewer data plate withing +/- 10%.

Page 47

40119 071107

 

Page 47
Image 47
Bunn TITAN DUAL manual TROUBLESHOOTING cont PROBLEM Temperature Too Low