Hoshizaki JWE-620UA-6B - Manual (Page 35)

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3. Error Code Details
a) Auto Fill Error (A1)
• If the water level sensor in the wash tank is not closed at the end of the auto fi ll cycle, the
unit shuts down, "A1" appears in the display, and the buzzer sounds.
• To reset, use the "ON/OFF" button to turn the unit off and then back on.
• See the chart below for possible causes and remedies.
Overflow Pipe
Out of position. Set in position.
Wash Tank Water Level
Sensor
Heavy scale or soil
buildup. Clean.
Connector not properly
connected. Reconnect.
Open circuit. Repair or replace.
Defective. Replace.
Rinse Pump
Open circuit. Repair or replace.
Control relay
defective. Replace.
Defective. Replace.
Control Board
Connector not properly
connected. Reconnect.
Improper setting. Readjust.
Defective. Replace.
Operation
Wash tank water level sensor is open at the end
of the auto fill cycle.
A 1
Code Error
Item Possible Cause Remedy
Unit stops.
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