Dexter Laundry WCVD Series Troubleshooting And Fault Codes Download Page 3

Symptom

Probable Cause

Suggested Remedy

Hot water 
does not 
enter tub in 
wash

Water Valve Coil

Check coil continuity at terminals and replace if  no continuity. 
Check for 120 V power from main relay  PCB

Water Inlet

Check water inlet screens for blockage and clean if necessary 
screens

Water

Check to insure that water is turned on and operating.

Blk or Wht wire at 
main controller

Check black or white wires at Molex plug on PCB at main control-
ler and at relay PCB.

Pressure Switch

Check pressure switch continuity between terminals . If no con-
tinuity, check pressure switch hose for obstruction. If hose okay, 
change pressure switch.

No cold wa-
ter to tub in 
wash

Water Valve Coil

Check coil continuity at terminals and replace if no continuity.

Water Inlet Screens

Check water inlet screens for blockage and clean if necessary.

Water

Check to insure that water is turned on and operating.

Blk or whit wire at 
controller and main 
relay PCB 

Check black or white wires at Molex plug on PCB at main control-
ler and at relay PCB. 

Pressure Switch

Check pressure switch continuity between terminal contacts. If 
no continuity, check  pressure switch hose for obstruction. If hose 
okay,  change pressure switch.

Water comes 
in but level 
does not rise

Drain Valve (open)

Check these areas • Drain valve blockage • Drain valve motor and 
gear train. If power but drain valve does not close, replace valve. 
• Power to the drain valve. If no power to drain valve, check (brn/
yel) circuit for power.

Blk or whit wire at 
controller

Check black and white wires at molex plug on main PCB controller 
and at main relay PCB

Water does 
not fl ush 
softener 
compart-
ment.

Water Valve Coil

Check coil continuity at terminals and replace if no continuity.

Water Inlet Screens

Check water inlet screens for blockage and clean if necessary.

Water

Check to insure that water is turned on and operating.

Water does 
not fl ush 
softener 
compart-
ment.

Pressure Switch

Check pressure switch continuity between terminals. If no 
continuity, check pressure switch hose for obstruction. If 
hose okay, change pressure switch.

Water level 
too high

Pressure Switch

Check for blockage in pressure switch hose. Check for 
pressure switch opening circuit across  terminals . Replace 
switch if contacts do  not open.

Water 
drains 
slowly

Drain System

Check hoses and drain valve for blockage. Clean of inad-
equate size.  if necessary. Check building drains for blockage

3

Part # 8533-074-001 09/13

Summary of Contents for WCVD Series

Page 1: ...8533 074 001 09 13 WCVD Series OPL Washers Troubleshooting And Fault Codes Starting serial number...

Page 2: ...replace solenoid Door Switch Check for continuity through door latch switch when door closed If no continuity adjust or replace door switch Door will not open Thermoactuator Check to see if thermoactu...

Page 3: ...ontinuity check pressure switch hose for obstruction If hose okay change pressure switch Water comes in but level does not rise Drain Valve open Check these areas Drain valve blockage Drain valve moto...

Page 4: ...cross terminals 21 22 indicating pressure switch has reset to the empty posi tion If no continuity change pressure switch Machine starts and does not operate VFD Check yellow enable wires from relay P...

Page 5: ...r pressure Check for blocked or restricted water flow Check to ensure the drain valve is functioning properly This error will occur on 18 washers when water level is set for high the pressure switch i...

Page 6: ...be is clear of any blockage and the pressure switch is operating properly Check the pressure switch harness F9 The washer tub does not reach the spin target frequency within 150 seconds The wash cycle...

Page 7: ...them together or replace the motor Step 3 Check braking resistors to see if they measure the correct resistance If a resistor does not measure the proper value replace it F15 The variable frequency dr...

Page 8: ...r and test See Note Measure the incoming line voltage F20 Internal drive error Check VFD fault code before turning off power Turn the power off to the washer Wait one minute Turn the power on to the w...

Page 9: ...o the washer it must remain off for three minutes for drive to reset The washer will not operate correctly if this is done improperly This will allow most fault codes to reset that are displayed at wa...

Page 10: ...problem Reset drive CE14 Command message includes unused characters Possible controller problem Reset drive Normal operation of the VFD VFD display shows operating frequency first very quickly then c...

Page 11: ...o the drive Check VFD fault code before turning off power Check the wiring connections to the drive and motor Check the ground wiring of the drive motor and incoming connection to ensure a proper grou...

Page 12: ...20Lb non Express 120 Volt Wiring Schematic 12 Part 8533 074 001 09 13...

Page 13: ...20Lb non Express 120 Volt Wiring Diagram 13 Part 8533 074 001 09 13...

Page 14: ...20Lb Non Express 208 240V Wiring Schematic 14 Part 8533 074 001 09 13...

Page 15: ...20Lb Non Express 208 240 Volt Wiring Diagram 15 Part 8533 074 001 09 13...

Page 16: ...20Lb Express 208 240 Wiring Schematic 16 Part 8533 074 001 09 13...

Page 17: ...20Lb Express 208 240 Wiring Diagram 17 Part 8533 074 001 09 13...

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