8514-296-001 REV A page 35
3.4 VARIABLE FREQUENCY DRIVE INDICATORS
There are three small red LEDs located on the upper Variable Frequency
Drive (VFD) cover. They are labeled as “READY”, “RUN”, and “FAULT”
and can be used for troubleshooting. The definitions of the LEDs are
listed in Table 1 below.
Table 1: Variable Frequency Drive Indicators
Washer Condition
“READY”
LED
Status
“RUN”
LED Status
“FAULT”
LED
Status
Idle Mode
(No Cylinder Movement)
ON OFF OFF
Tumbling ON ON OFF
Stop from Tumble ON FLASHING OFF
Ramp to Intermediate or
Final Extract Spin
ON ON OFF
Spinning
(Intermediate or Final)
ON ON OFF
Stop from Spin
(Intermediate or Final)
ON FLASHING OFF
Faulted ON OFF ON
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