Thermador PDR36 WTA 35 & WTL 54 Fault Codes & Troubleshooting, Anti, Time fault, Pump failed

Models: PDR48 PDR36 PDR30 PRG36 PRG30 PRG48

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Anti –

B

WTA 35 & WTL 54 Fault Codes & Troubleshooting

 

 

 

 

 

 

 

Anti –

Time fault

Control module failed.

Check voltage at and wiring to

 

 

Crease/End

(drying time too

 

module. Turn off dryer, and

 

 

Light flashes

long)

 

replace faulty module.

 

 

 

 

Door lock failed.

Check voltage at and wiring to

 

 

 

 

 

door lock. Turn off dryer,

 

 

 

 

 

measure door lock resistance and

 

 

 

 

 

replace faulty door lock.

 

 

 

 

Moisture sensor(s)

Run moisture sensor conductance

 

 

 

 

failed.

test. Check voltage at and wiring

 

 

 

 

 

to sensors. Turn off dryer and

 

 

 

 

 

replace faulty sensor(s).

 

 

 

 

Water level switch

Check voltage at and wiring to

 

 

 

 

failed (WTL 5400

Hi-Limit. Turn off dryer, measure

 

 

 

 

only).

Hi-Limit resistance and replace

 

 

 

 

 

faulty Hi-Limit.

 

 

 

 

 

Check voltage at and wiring to

 

 

 

 

Hi-Limit (“overheat”)

Hi-Limit. Turn off dryer, measure

 

 

 

 

thermostat tripped and

Hi-Limit resistance and replace

 

 

 

 

failed to reset.

faulty Hi-Limit.

 

 

 

 

 

NOTE: Hi-Limit trips @ 248°F

 

 

 

 

 

(WTL 54) or 212°F (WTA 35)

 

 

 

 

 

Have customer upgrade power

 

 

 

 

Supply voltage too low.

system to provide consistent

 

 

 

 

 

voltage to dryer during heating

 

 

 

 

 

(need min. 198V).

 

 

E1

Pump failed

Pump failed.

Check voltage at and wiring to

 

 

 

(WTL 5400

 

pump. Turn off dryer, measure

 

 

 

condensation dryer

 

pump resistance (110 – 136 Ω)

 

 

 

only)

 

and replace faulty pump.

 

 

---

Dryer won’t run

Dryer not turned on.

Turn “on/off” switch on.

 

 

or indicator lights

No power to dryer

Check customer circuit breaker,

 

 

 

won’t come on

 

fuse box or power connections.

 

 

 

(no power to

Dryer fuse has blown.

Unscrew holder cap & replace

 

 

 

dryer)

 

fuse (15A, type SC-15).

 

 

 

 

 

 

 

48

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Thermador PDR36, PRG48, PRG30 WTA 35 & WTL 54 Fault Codes & Troubleshooting, Anti, Time fault, Pump failed, Dryer won’t run