beautypg.com

Bunn Dual TF DBC User Manual

Page 44

background image

Page 44

TROUBLESHOOTING (cont.)

Troubleshooting Procedures

Possible Cause

Screen Displayed

1. Water shut off to brewer

2. Inlet Solenoid Valve failure

3. Control Board Failure

1. Temperature Sensor Probe wire(s)
broken or not making connection.

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

Check water supply shut-off

Service required

Service required

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

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

CHECK WATER

SUPPLY

FILL TIME TOO

LONG

CHECK FOR BAD

CONNECTIONS

TEMP SENSOR

OUT OF RANGE

CHECK WIRE FOR

SHORTS

TEMP SENSOR

OUT OF RANGE

35058.1 071205