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Andersson Cederlund Quick guide for accessory connection to NASA high wall units. Models AC026MNADKH/EU, AC035MNADKH/EU , AC052MNADKH/EU AC071MNADKH/EU, AC026KNADEH/EU, AC035KNADEH/EU AC071KNADEH/EU Issue Installers asking for how to connect wired remote controllers and Wi-Fi kits. Information is not in the indoor unit installation manual and the controller manuals describe how to connect to units with connection plinth.
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Unlock the side hooks 1 and 2 then the centre hooks attached to the fixing plate.(If unit is already installed on the wall push it gently upwards to unlock. Then unlock the bottom hooks, their possition is marked by arrows on the outide of the lower cover.
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The wire harness for accesories will become visible after removing the cover. Cut of the connector and connect a suitable cable length for the wred controller, make sure power is off to avoid short contact during work. Use cabel area 0.25-1,25mm2. For more information view the latest User or Service manuals on GSPN.
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To connect a Wi-Fi kit MIM-H03N to a NASA high wall unit you need to find the 12VDC power supply for the Wi-Fi kit. Please note that the communication is connected to F1/F2 (Not remote control connector) Picture from Wi-Fi kit installation manual. Picture from real unit.
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Make sure to change the installation option code #Seg5 for centralized control prior to tracking of the Wi-Fi kit. If the W-Fi kit is installed prior to doing this it needs to be tracked again, by pressing SW3 inside the Wi-Fi kit shortly.
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