When A Trouble Occurs; Safety Device And Error Codes - Yamato INE800 Manual

The unit has the self diagnostic function with a controller and a separate safety device.
Table below shows possible causes and measures when the safety device is triggered.
[Error code]
When an error occurs to the unit, the buzzer sounds and operations stops.
The operation panel shows an error code. Check the error code, immediately turn power off and
stop operation.
Error
indication
Sensor error
SSR short circuit
Detection
disconnection
Internal fan error
Standalone
preventive
activated
Melted
contact
Inverter error
Refrigerator
voltage error
Error name
 Error in the temperature input circuit
 Disconnection or other errors in the temperature sensor
 Measured temperature is outside the displayable range
Contact our customer service center.
 SSR short circuit
Contact our customer service center.
 Heater disconnection
of heater


Contact our general customer service center.

overheat
device

main relay
Contact our general customer service center.
 Refrigerator overload
high


Contact our general customer service center.

8. When a trouble occurs

Safety device and error codes

Possible causes and measures
Contact our customer service center.
Disconnection of the internal fan
Locking of the internal fan
Activation of overheat protector
First reset the power supply and check the temperature
in the bath and the set temperature for the overheat
protector.
If the unit does not reset, contact our customer service
center.
Main relay error
Tentatively turn power off, wait until the unit has
sufficiently cools down and resume operation. When
the environmental operating temperature exceeds
35℃, operate the unit at an environment of 35℃ or
lower.
When the filter or the condenser is clogged, clean it
following the instructions in "P60 6. Maintenance
procedures".
Contact our general customer service center if an error
occurred again.
Malfunction of the refrigerator
Malfunction of the inverter
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