Thermador PDR48 Range User Manual


 
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48
WTA 35 & WTL 54 Fault Codes & Troubleshooting
Anti –
Crease/End
Light flashes
Time fault
(drying time too
long)
Control module failed.
Door lock failed.
Moisture sensor(s)
failed.
Water level switch
failed (WTL 5400
only).
Hi-Limit (“overheat”)
thermostat tripped and
failed to reset.
Supply voltage too low.
Check voltage at and wiring to
module. Turn off dryer, and
replace faulty module.
Check voltage at and wiring to
door lock. Turn off dryer,
measure door lock resistance and
replace faulty door lock.
Run moisture sensor conductance
test. Check voltage at and wiring
to sensors. Turn off dryer and
replace faulty sensor(s).
Check voltage at and wiring to
Hi-Limit. Turn off dryer, measure
Hi-Limit resistance and replace
faulty Hi-Limit.
Check voltage at and wiring to
Hi-Limit. Turn off dryer, measure
Hi-Limit resistance and replace
faulty Hi-Limit.
NOTE
: Hi-Limit trips @ 248°F
(WTL 54) or 212°F (WTA 35)
Have customer upgrade power
system to provide consistent
voltage to dryer during heating
(need min. 198V).
E1
Pump failed
(WTL 5400
condensation dryer
only)
Pump failed. Check voltage at and wiring to
pump. Turn off dryer, measure
pump resistance (110 – 136 )
and replace faulty pump.
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Dryer won’t run
or indicator lights
won’t come on
(no power to
dryer)
Dryer not turned on.
No power to dryer
Dryer fuse has blown.
Turn “on/off” switch on.
Check customer circuit breaker,
fuse box or power connections.
Unscrew holder cap & replace
fuse (15A, type SC-15).