Error Diagnosis And Troubleshooting Without Error Code; Remote Maintenance - MrCool DIY E Star Series Troubleshooting Manual

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5. Error Diagnosis and Troubleshooting Without Error Code

WARNING

Be sure to turn off unit before any maintenance to prevent damage or injury.

5.1

SUGGESTION: When troubles occur, please check the following points with customers before ﬁeld maintenance.

No.

Problem

Unit will not start

The power switch is on but fans will not start

The temperature on the display board cannot be set

Unit is on but the wind is not cold (hot)

Unit runs, but shortly stops

The unit starts up and stops frequently

Unit runs continuously but insufﬁcient cooling (heating)

Cool can not change to heat

Unit is noisy

Troubleshooting 11

Solution

TS13 - TS14

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