Bunn Titan Dual Manual De Usuario

Page 47

PROBABLE CAUSE

REMEDY

PROBLEM

TROUBLESHOOTING (cont.)

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

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

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%.

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