Troubleshooting sensorsafe board and sensors – Follett E50CT400A User Manual

Page 21

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21

Action

Check LEDs on control
board.

Place cup under drop
zone.

LED Status

PWR

CLN

ICE/WTR

OFF

OFF

OFF

ON

ON

OFF

ON

OFF

OFF

ON

OFF

ON

Solution

Check circuit breakers and power switch; restore
power or replace defective switch.

Depress clean switch located under left side of front
cover to return board to normal operation.

Troubleshoot appropriate lens/sensor and replace if
required (see Lens/Sensor Troubleshooting below).

Verify power on appropriate output terminal (WTR or
WM) on control board and replace board if required;
if board tests okay, troubleshoot appropriate
dispenser component.

Problem: Does not dispense ice or water

Action

Check LEDs on control
board.

LED Status

PWR

CLN

ICE/WTR

ON

OFF

ON

ON

OFF

OFF

Solution

Troubleshoot appropriate lens/sensor and replace if
required (see Lens/sensor troubleshooting below).

If there is power on any output terminal (WTR or
WM) on control board, replace board.

Remove lens protective cover; adjust funnel so water
doesn’t drip down lens or behind splash panel.

Problem: Dispenses ice or water continuously

Board guide

LEDs, when illuminated, indicate the
following:

PWR (board power)

CLN (cleaning, no dispensing cycle)

ICE (ice dispensing activated)

WTR (water dispensing activated)

Terminals:

L1 (incoming power, hot)

L2 (neutral terminals)

WTR (power terminal for water solenoid)

SOL (power terminal for dispense gate solenoid) not used

WM (power terminal for wheel motor)

CLN (terminals for clean cycle switch)

Troubleshooting SensorSAFE board and sensors

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