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WFMC Service Tips – Test Program (2C): Motor Control Fault Codes

(Test1)

Test P1:ERRORS / P:01 (Viewing motor control fault codes)Start & end test P1 by pushing Start/Pause button. Scroll through list of (18) fault codes by pushing Spin Selection (WFMC3200) or Menu (WFMC6400) buttons.

WFMC3200 display alternates between fault code (e.g. d:01) & when fault occurred on in last 16 washes (e.g. : C:00) – shows C:00 if fault didn’t occur.

WFMC6400 display shows fault code & when fault occurred on in last 16 washes (e.g. 0 – Er:01)

Last 16 fault codes are

stored & display!

HINT: # of faults reads “0” for faults which didn’t occur. Look at # of faults, not error #, to see if faults occurred – scroll thru all faults to check if any occurred.

WFMC32

WFMC64

Test #

Problem

Possible Cause(s)

Display

Display

 

 

 

 

 

 

 

 

 

 

 

 

d:01

dr:01

P:04

Motor control short circuit

Faulty motor control.

d:02

dr:02

P:04

Motor control interruption

Faulty motor control.

d:03

dr:03

P:04

Damaged motor control temperature sensor

Faulty temperature sensor.

d:06

dr:06

P:04

NTC relay failure

NTC too hot or relay stuck closed.

d:07

dr:07

P:04

Motor winding short circuited

Motor winding short circuited.

d:08

dr:08

P:04

Motor speed sensor failed

Faulty speed sensor or wire harness.

d:09

dr:09

P:04

Voltage too high

Faulty motor control.

d:10

dr:10

P:04

Power limiter switch off

Motor overloaded or binding.

d:11

dr:11

P:04

Voltage too low

Faulty motor control.

d:12

dr:12

P:04

Motor control high current switch off

Motor overloaded or binding.

d:13

dr:13

P:04

Motor control high temperature switch off

Motor overloaded or binding.

d:14

dr:14

P:04

Motor control high temperature warning

Motor overloaded or binding.

d:15

dr:15

P:04

Power limiter warning

Motor overloaded or binding.

d:16

dr:16

P:04

Motor high temperature switch off

Motor overloaded or binding.

d:17

dr:17

P:04

Motor high temperature warning

Motor overloaded or binding.

d:18

dr:18

P:04

Peak voltage too high

Faulty motor control.

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Thermador PDR36, PRG48, PRG30, PRG36, PDR30, PDR48 manual P04

PDR48, PDR36, PDR30, PRG36, PRG30 specifications

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