Hacking Mitsubishi AC Controller.

Sushil Singh
Mar 22, 2018 · 5 min read
Ceiling Cassette
> curl “http://192.168.77.13/api?m=41e8f2f37893a4ea63eed78e7e3779f3edd766cd337499d266c036e19862947" -X PUT -H “Accept: application/json, text/plain, */*” -H “Content-Type: application/json;charset=UTF-8” -H “Accept-Encoding: gzip, deflate” -H “Accept-Language: en-us” -d ‘{“c”:{“indoorUnit”:{“status”:{}}}}’
{“r”:{“indoorUnit”:{“status”:{“roomTemp”:21.666666,”mode”:”off”,”spCool”:24,”spHeat”:21,”vaneDir”:”horizontal”,”fanSpeed”:”quiet”,”tempSource”:”unset”,”activeThermistor”:”unset”,”filterDirty”:false,”hotAdjust”:false,”defrost”:false,”standby”:false,”runTest”:0}}}}
Setting Fan Speed
{"c":{"indoorUnit":{"status":{"fanSpeed":"quiet"}}}}
{"c":{"indoorUnit":{"status":{"fanSpeed":"low"}}}}
{"c":{"indoorUnit":{"status":{"fanSpeed":"powerful"}}}}
Setting Vent Direction
{"c":{"indoorUnit":{"status":{"vaneDir":"auto"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"horizontal"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"midhorizontal"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"midpoint"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"midvertical"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"vertical"}}}}
{"c":{"indoorUnit":{"status":{"vaneDir":"swing"}}}}
Setting AC Mode
{"c":{"indoorUnit":{"status":{"mode":"off"}}}}
{"c":{"indoorUnit":{"status":{"mode":"heat"}}}}
{"c":{"indoorUnit":{"status":{"mode":"cool"}}}}
{"c":{"indoorUnit":{"status":{"mode":"dry"}}}}
Setting Temperature in cool mode:
{"c":{"indoorUnit":{"status":{"spCool":23.333333333333332}}}}
Setting Temperature in heat mode:
{"c":{"indoorUnit":{"status":{"spHeat":22.22222222222222}}}}

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