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 off to 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 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.
9
Part # 8533-074-001 09/13