SiK401004_A
91 MAINTENANCE
2. FLOW CHART OF TROUBLESHOOTING
Service engineer shall collect the malfunction information as much as possible and
research them thoroughly, list these electrical parts which may cause malfunction, service
engineer shall be able to determine the specific reason and solve the faulted parts.
★ Observe the status of the complete device and do not observe the partial device.
★ It is advised to start from the simple operation during analyzing, judging and confirming
malfunction reason, then conduct the complicated operations such removal of device,
part replacement and refrigerant filling.
★ Find the malfunction reason carefully as unit may occur several malfunction at the
same time and one malfunction may develop into several malfunction, so entire
system analysis shall be established to make the judged result exact and credible.
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