4801-5164J
20 October 2021
47
RS-500 5K Walk-In Cooler Door Installation and Operation Manual
Power LED
Status LED
Condition
Possible Cause(s)
Off
Off
Drive is off.
A/C power is not applied.
Drive is defective.
Solid Green
Solid Yellow
Operation is normal.
N/A
Quickly Flashing
Red and Yellow
AC input is under voltage.
Input AC is 115VAC or drive jumper is set to 230VAC.
Slowly Flashing
Red and Yellow
AC input is over voltage.
Input AC is 230VAC or drive jumper is set to 115VAC.
Solid Red
Current is over load.
Drive is tripped due to current overload.
Flashing Red,
Yellow, and Green Under voltage or over voltage.
Drive is tripped because voltage is out of range.
Section 5.5: Drive Board Diagnostic LEDs
The drive's condition is indicated by a pair of LEDs (Power ["PWR"] and Status ["ST"]) on the drive board. The LEDs may remain
solid, flash slowly (on one second; off one second), or flash quickly (on 0.25 seconds; off 0.25 seconds).
Section 5.5.1: Door Idle
Section 5.5.2: Door Moving
Power LED
Status LED
Condition
Possible Cause(s)
Solid Green
Slowly Flashing
Green
Operation is normal.
N/A
Quickly Flashing
Red
Current is over load.
Drive is operating between 120% and 200% of rated load.
Slowly Flashing
Red
A short circuit has occurred.
Two phases may be shorted.
Phase may be shorted to ground.
Gear motor may be defective.
