Ecolab 2.237.82, Руководство по эксплуатации

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417101373_Ecodos-PCB.docx - 32 - Rev. 10-03.12
6 Maintenance and repair instructions
CAUTION
Any service and repair work must be carried out by authorized personnel only.
Ensure, that the power supply from the dishwasher is interrupted.
WARNING
Only the original spare parts must be used.
Before any repair work is carried out, the unit must be disconnected from it’s power source.
Following each repair work a functional test of the unit must be performed.
NOTE
The following points are to be given particular attention during servicing of the unit:
•
Condition of all product leading parts
• Condition of all electrical wiring
6.1 Replacement of PCB
Perform the replacement of the PCB as follows:
1. Remove cover.
2. Remove all cables from PCB.
3. Remove the screws from PCB and install new PCB simultaneously in reverse order.
6.2 Replacement of buzzer
Perform the replacement of the buzzer as follows:
1. Remove screws from housing cover and carefully remove cover with seal.
2. Remove the two buzzer connectors from the screw terminal “
ALARM AC24V ” of the PCB.
3. Unscrew and remove coupling nut from buzzer and remove buzzer.
4. Install new buzzer simultaneously in reverse order.