4801-5164J
20 October 2021
45
RS-500 5K Walk-In Cooler Door Installation and Operation Manual
Section 5.3: Error Codes and Recommended Actions
Code
Condition
Movement
Problem Area
Recommended Action(s)
EO1
Opening; Home Sensor Tripped
N/A
Home Sensor
Ensure harness connectors are secured and
sensor is not obstructed.
EC1
Closing; Home Sensor Tripped
EO8
Opening; Encoder Fault
N/A
Encoder Count
Fault
Ensure harness connectors are firmly secured.
EC8
Closing; Encoder Fault
EO16
Opening; Memory Fault
N/A
Memory Fault
Reset controller.
EC16
Closing; Memory Fault
EO32
Opening; Major Fault
N/A
Major Fault
Reset controller.
EC32
Closing; Major Fault
EOF1
Opening; Encoder Fault
Up
Encoder
Ensure harness connectors are firmly secured.
None
Drive or Brake
Ensure drive is not overloaded.
Down
Encoder
Reverse panel on pipe.
ECF1
Closing; Encoder Fault
Up
Encoder
Reverse panel on pipe.
None
Drive or Brake
Ensure drive is not overloaded.
Down
Encoder
Ensure harness connectors are firmly secured.
EOF2
Opening; Direction Fault
Up
Encoder
Reverse signal wires.
None
Drive or Brake
Ensure drive is not overloaded.
Down
Drive
Reverse two phases to motor.
ECF2
Closing; Direction Fault
Up
Drive
Reverse two phases to motor.
None
Brake
Ensure tension pipes are not caught in head unit.
Down
Encoder
Reverse signal wires.
EOF3
Opening; Motor Stall Fault
N/A
Motor Stall Fault
N/A
ECF3
Closing; Motor Stall Fault
N/A
EOF4
Opening; Over Speed Fault
N/A
Over Speed Fault
N/A
ECF4
Closing; Over Speed Fault
N/A