Sinclair ASGE-09A Service Manual page 108

U-MATCH AIR CONDITIONERS
2 FLOW CHART OF TROUBLESHOOTING
Service personnel shall collect the malfunction information as much as possible and research
them thoroughly, list these electrical parts which may cause malfunction, service personnel 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
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 .
Malfunction display: E1 Compressor High Pressure Protection
MAINTENANCE
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