GV 640 Service Manual 96
9.6.4 Error code chart - structure
See also the switch documents for the respective model.
Error group In the test program At the customer Appliance behavior
for errors
Results of check inside the
appliance
Measures
LEDs Display Led Display
E:00
O
No error
Power module
E:01 E:01 -> End of program Pump control or pump switching
defect
Replace power module.
E:02 E:02 Operation without heating Heater operating relay defect
E:03 E:03 -> End of program Heater operating relay / safety relay
defect
E:04 Reserved
E:05 E:05 Program cancellation and
pumping out, water diver-
ter operates constantly
Triac for motor water diverter defect
Door
E:06
O
E:06 Stop in the current posi-
tion, no appliance function
possible
Hall sensor defect, power conduc-
tion cut off or power module defect
Power model functions when the
plug of the Hall sensor which has
been pulled out is supplied with
voltage. Alternatively, replace Hall
sensor.