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7. Troubleshooting
Error Messages
Error
CF1 Water Heating
failure
CF2 Chamber
Filling Failure
CF3 Chamber
temper ature
reading failure
CF4 Draining
failure
CF9 Software or
PCB Failure
CF14 Water
Temperature too high
CF19 Pressure
Sensor
CF21 No detergent
CF28 No water
pressure
Cause
The water does not reach the
required temperature in the
specified time
The water does not fill the
chamber within the specified time.
Faulty sensor.
Water cannot drain
from the unit.
Cycle length is more than
3hr 30 min.
Water in prewash stage too hot.
Pressure sensor is stuck.
Flow switch did not detect detergent
during wash phase.
Not enough water during cycle.
37
Solution
Call for service.
Check that the water hoses
are not kinked. Open the
water shut-off valves.
Call for service.
Check that the drain hose
is not kinked. Check that the
filter in the bottom of the
chamber is not obstructed.
Call for service.
Check water connections
at back of unit.
Call for service.
Replace detergent box
if empty.
If the problem persists,
call for service.
Check water hoses are not
kinked. Open water shut-off
valves.
Check for leaks.
Call for service.
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