crwdns2933897:0crwdne2933897:0

How to change upper unit

The indoor unit is working but the command is not reaching at upper unit and it is not starting

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crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
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