Bunn cdbcf 15 Mode D'Emploi

Page 9

"CHECK  SPRAYHEAD FOR LIME" - 
"CHECK FITTINGS FOR LIME"

Clean sprayhead

Clean valve

Clean tank

1. Lime buildup in sprayhead

2. Lime buildup in brew valve

3. Lime buildup in brew tank

"WARNING INACCURATE FLOW" 
- "TOO MUCH LIME PLEASE RE-
PAIR"

Clean sprayhead

Clean valve

Clean tank

1. Lime buildup in sprayhead

2. Lime buildup in brew valve

3. Lime buildup in brew tank

"WARNING VERY LOW FLOW" - 
"PLEASE REPAIR"

Clean sprayhead

Clean valve

Clean tank

1. Lime buildup in sprayhead

2. Lime buildup in brew valve

3. Lime buildup in brew tank

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

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. Supply line too small or ob-
structed

3. Inlet Solenoid failure

4. Control Board Failure

5. ON/OFF switch is OFF

1. Temperature Sensor Probe 
open

1. Temperature Sensor Probe 
wire(s) shorted

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

B) Disable the BREW LOCKOUT 
function.  Refer to programming 
section for procedure.

Replace or repair as needed

Replace or repair as needed

Check water supply shut-off

Replace or repair as needed

Replace or repair as needed

Replace or repair as needed

Turn switch ON

Replace or repair as needed

Replace or repair as needed

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