Midea M-Thermal Series - Page 57

M‐ThermalSplit  
56 201909
MideaM‐ThermalSplitServiceManual
4.11 H6,HHTroubleshooting
Digitaldisplayoutput
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Description
 H6indicatesaDCfanerror. 
 HHindicatesthatH6protectionhasoccurred10timesin2hours.WhenHHerroroccurs,amanualsystemrestartis
requiredbeforethesystemcanresumeoperation.ThecauseofHHerrorshouldbeaddressedpromptlyinorderto
avoidsystemdamage.
 M‐ThermalSplitstopsrunning.
 ErrorcodeisdisplayedonoutdoorunitmainPCBanduserinterface.
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Possiblecauses

DCfanwireisloosed.
 Highwindspeed.
 Fanmotorblockedorhasfailed.
 Invertmoduledamaged.
 MainPCBisdamaged.
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