Thermador PDR48 Range User Manual


 
B
WFK 2401 Washer Fault Codes
Fault
Code
Faults Possible Causes/Notes Corrective Actions
00
No Faults
01 No Water
filling
Water supply turned off.
Water inlet hose filters (strainers)
blocked.
Water pressure too low.
Control module has failed.
Water inlet valve(s) has failed.
NOTE:
Fault code occurs during customer
use or test program.
Turn on supply.
Check water inlet hose filters. Clean if dirty. Replace if damaged.
Check if incoming water pressure is 14.5 – 145 psi.
Check voltage output to water inlet valves (when they’re energized). If no
voltage, replace faulty control module.
Measure resistance of water inlet valves (~ 2.7 – 3.3 k). Replace inlet
valve(s), if fault.
02 No heating
Heater has failed.
NTC has failed.
Heater is covered with scale.
Voltage too low.
Control module has failed.
NOTE:
Fault code occurs during customer
use or test program.
Disconnect heater and measure resistance at terminals (~15 - 28).
Replace heater if faulty.
Disconnect NTC and measure resistance at terminals (~5.4 – 6.5 k @
20°C (68°F)). Replace NTC if faulty.
If possible, remove & clean heater. If not, replace it.
Have an electrician check the house wiring and the wiring to the washer to
make sure it is 240 volts.
Check voltage output to heater (when it’s energized). If no voltage,
replace faulty control module.
03 No draining
Drain pump or motor protector has failed.
Control module has failed.
NOTE:
Fault code occurs during customer
use or test program.
Disconnect drain pump and measure resistance at connector (~ 83).
Replace drain pump if faulty.
Check voltage output to drain pump when it’s energized). If no voltage,
replace faulty control module.
04 Overheating
Control module has failed.
NTC failed.
NOTE:
Fault code occurs during customer
use or test program.
Check voltage to heater. If voltage is present when heater shouldn’t be on,
replace faulty control module.
Disconnect NTC and measure resistance at terminals (~5.4 – 6.5 k @
20°C (68°F)). Replace NTC if faulty.
43