American Dryer Corp. MLG-460 Clothes Dryer User Manual


 
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Releases the REVERSE Push-button.
Does PLC (Programmable Logic Controller) input L.E.D. (light emitting diode) #18 go “OFF”?
If the answers to these question are “YES”, wiring to the PLC (Programmable Logic Controller) is
correct.
If any answer to these questions is “NO”, refer to Probable Causes paragraph below
Tumbler (Basket) Forward Switch - PB1
For quick check of the wiring of PB1 to the PLC (Programmable Logic Controller) perform the following
test with the control voltage “ON”. (“GREEN” Button)
Press the FORWARD Push-button.
Does PLC (Programmable Logic Controller) input L.E.D. (light emitting diode) #17 light?
Releases the REVERSE Push-button.
Does PLC (Programmable Logic Controller) input L.E.D. (light emitting diode) #17 go “OFF”?
If the answer to these question are “YES,” wiring to the PLC (Programmable Logic Controller) is correct.
If any answer to these questions is “NO,” refer to Probable Causes paragraph below:
a) PROBABLE CAUSES;
1a) Fuse #4 on Main Electrical Panel
2a) Faulty Switches
3a) Wiring back to the PLC (Programmable Logic Controller)
b) POSSIBLE SOLUTIONS;
1b) Check fuse blown indicator on Fuse #4; replace fuse, if necessary and retest.
2b) Check switches using an OHM meter; replace if necessary, and retest.
3b) Refer to ML-460 Pendant associated wiring diagrams for detailed assembly and wiring information.
Check ALL circuits back to PLC (Programmable Logic Controller).
ML-460 PENDANT ASSEMBLY DIAGRAM
ML-460 ANNUCIATOR, PENDANT, and UPPER RTD’S (Resistive Temperature Device’s)
WIRING DIAGRAM