Bloomfield 9220 9221 - Manual (Page 18)

16
TROUBLESHOOTING SUGGESTIONS
DESCRIPTION OF PROBLEM POSSIBLE CAUSE SUGGESTED REMEDY
No lights or heat Unit not plugged in or circuit
breaker tripped Restore electric power
Power switch OFF Turn power switch ON
No heat Hi-limit safety tripped Allow brewer to cool, verify water
level, reset hi-limit
Thermostat damaged Replace thermostat
Damaged hi-limit safety Replace hi-limit
Damaged heater switch Replace heater switch
Damaged heating element Replace heating element
Brewer overflows Water level probe corroded Clean water level probe
Poor ground connection Verify ground connection
Dirt in inlet valve or valve
damaged Replace inlet valve
Brew valve damaged Replace brew valve
Tank water boiling Adjust or replace thermostat
Brew chamber overflows Too many paper filters or wrong
filter used. Use one genuine Bloomfield
paper filter per brew
Chamber discharge hole
plugged Clean brew chamber
Timer not set properly Set timer
Too much coffee or too fine a
grind Check with coffee supplier for
recommended grind and quantity
Heats slow Connected to wrong voltage Verify supply voltage
Scale build-up on heating
elements De-lime hot water tank
Damaged heating element Replace element
Slow to fill Insufficient water pressure Brewer must be operated on a
dedicated water line. Other
equipment on line may be
robbing water volume.
Plugged water line strainer Clean strainer
No heat to satellite Warmer switch not on Turn warmer switch on
Damaged element or wiring Replace as required
Poor coffee quality
Keep brewer and servers clean.
Install a taste and odor filter in water supply, and replace
cartridges regularly.
Use a quality coffee with a consistent roast. Use proper grind and
amount of coffee per brew.