Midea DLFSHB Manual page 19

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Table 11 — Error Diagnosis and Troubleshooting without Error Codes
REMOTE MAINTENANCE OTHERS
Possible causes of trouble
  
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
Test Method / Remedy
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
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