Mitsubishi Electronics PLA-A-AA installation manual BG79U795H01

Models: PLA-A-AA

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This product is designed and intended for use in the residential,

commercial and light-industrial environment.

Please be sure to put the contact address/telephone number on

this manual before handing it to the customer.

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

BG79U795H01	Printed in JAPAN

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Contents

Air-Conditioners Contents Safety precautionsCheck the indoor unit accessories Fig Installation locationInstalling the indoor unit Refrigerant and drainage piping locations of indoor unitUnit suspension procedures Fig Branch duct hole and fresh air intake hole Fig13/16 Connecting pipes Fig Installing the refrigerant pipingPrecautions For devices that use R410A refrigerantFor twin/triple combination Drainage piping workIndoor unit Fig Drainage piping work FigElectrical work Remove the two electrical wiring service panelsEntries given in the diagram Do not allow slackening of the terminal screwsPower supplies only L2 G BFor heat pump models Dip switch SW5-2 and SW5-3 is effective onlyControl application For cooling only modelsRemote controller For wired remote controllerFor wireless remote controller Function setting on the remote controller Function settingsFunction setting on the unit Selecting the unit functions Assigning a remote controller to each unit FigTest run Using wired remote controller FigUsing wireless remote controller Fig Before test runWireless remote controller Fig Using SW4 in outdoor unitWired remote controller Fig Self-checkCheck of drainage Fig Installing the grille System controlInstalling the wireless sensor Fig Locking the up/down airflow direction FigCheck Display example Comp discharge temperature 147 F Easy maintenance function This function only for A-controlInstalling the intake grille Fig ⋅ 8 as shown in the illustrationBG79U795H01