Prima LPR661, Техническое и сервисное руководство

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Error Code Test program
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In test program, once open-circuit failure of thermistor is detected by controller, The E6 will
come on. When E6 happens, the drain pump will run until flowmeter keep motionless for 2
minutes and all the other loads will be cut off immediately. At the same time, the buzzer will
alarm for 30 seconds and
“
E6" will be shown on the display.
E6 Open-circuit failure of thermistor
In test program, once short-circuit failure of thermistor is detected by controller, The E7 will
come on. When E7 happens, the drain pump will run until flowmeter keep motionless for 2
minutes and all the other loads will be cut off immediately. At the same time, the buzzer will
alarm for 30 seconds and
“
E7" will be shown on the display.
E7 Short-circuit failure of thermistor
Priority level of E4 is the highest. E4 operation is valid after other error operations have
done. When E4 operation has done, all the others are invalid.
Once any error operation has done, the appliance will
operate as below before power up
drain for 2 minutes and cut off all the other loads Then detect flowmeter cyclically If
flowmeter act repeat above drain process
:
. .
, .
Caution: