Fault# Description Customer Action
F26 VFD unit has been added or
loose connection.
Soft reset control.
F27 Injection relay PCB has been
added to machine or loose
connection.
Soft reset control.
F28 Optional water valve PCB
has been added or loose
connection
Soft reset control.
Note: Whenever power is turned o to the washer, it must remain o 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 washer front. A fault code F-13 or F-21 will
appear on front display if this procedure has not been reset correctly. Note: Should a power
loss occur during cycle and then power returns, P U S H will be displayed and customer must
push a temperature selection button to continue the cycle.
20lb A-Series Washer (both voltages 115/208-240)
Resistance
Motor Winding Wire # Minimum Maximum
20lb 1ph or 3ph 60hz Main (wash & spin) T1 & T2 3.91 4.60
Dexter #9376-307-001 T2 & T3 3.91 4.60
Marathon T1 & T3 3.91 4.60
20lb A-Series Express Washer (208-240 only)
Resistance
Motor Winding Wire # Minimum Maximum
60lb 1ph or 3ph 60hz Main (wash & spin) T1 & T2 3.71 4.09
Dexter #9376-307-001 T2 & T3 3.71 4.09
Marathon T1 & T3 3.71 4.09
30lb A-Series Washer
Resistance
Motor Winding Wire # Minimum Maximum
30lb 1ph or 3ph 60hz Main (wash & spin) T1 & T2 2.45 2.71
Dexter #9376-305-001 T2 & T3 2.45 2.71
A.O. Smith #19343600 T1 & T3 2.45 2.71
30lb A-Series Express Washer
Resistance
Motor Winding Wire # Minimum Maximum
60lb 1ph or 3ph 60hz Main (wash & spin) T1 & T2 2.45 2.71
Dexter #9376-305-001 T2 & T3 2.45 2.71
A.O. Smith #19343600 T1 & T3 2.45 2.71
40lb A-Series Washer
Resistance
Motor Winding Wire # Minimum Maximum
40lb 1ph or 3ph 60hz Main (wash & spin) T1 & T2 2.45 2.71
Dexter #9376-305-001 T2 & T3 2.45 2.71
A.O. Smith #19343600 T1 & T3 2.45 2.71
NOTE: Resistance values are measured at the stator. Values at the end of the motor wiring
harness may be slightly higher.
Drive Motor Inverter Type
Motor-Winding Resistance Chart
Fault# Description Customer Action
CE1 VFD received an illegal
command. Possible controller
problem
Reset drive.
CE2 Illegal data address, VFD
received an address not
available to the controller.
Reset drive.
CE3 Illegal data value received
at VFD. Possible controller
problem.
Reset drive.
CE4 VFD unable to perform the
requested action. Possible
controller problem.
Reset drive.
CE6 Time frame between
commands is to short. Possible
controller problem.
Reset drive.
CE9 Internal checksum error. VFD
problem.
Reset drive.
CE10 Watch dog timer. Command
not received from the controller
every 6 seconds
Reset drive.
CE11 Frame error. Possible Baud
rate issues between VFD and
controller
Reset drive.
CE12 Command message is to short.
Possible controller problem
Reset drive.
CE13 Command message is to long.
Possible controller problem
Reset drive.
CE14 Command message includes
unused characters. Possible
controller problem.
Reset drive.
Normal operation of the VFD: VFD display shows operating frequency rst very quickly then changes
to F0.0 at time power is returned. This will stay displayed until the VFD receives a command from main
control PCB. (Pushing start button) A CE-10 fault will display at drive if improper communication between
PCB and VFD has occurred.
Note: Resetting a fault code on front of washer: Turn the power o to machine (machine will need to
remain o for up to three minutes ).
SOFT RESET : is accomplished by pushing the white button located on the Main controller PCB board
and simultaneously turning power on to machine. This will reset main controller to factory default
settings.
Please record any modied information that has been inserted in memory before attempting to Soft
Reset the PCB.
CE5, CE7 and CE8—Reserved by DELTA
Variable Frequency Drive Control
Digital Readout Faults
46 47
Part # 8533-072-001 3/22 Part # 8533-072-001 3/22
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