Mitsubishi Electric SUZ-KA71VA2 Installation Manual Download Page 1 | Manualshive

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Air-Conditioners

SUZ- KA25, KA35, KA50, KA60, KA71VA

English

INSTALLATION MANUAL

For safe and correct use, read this manual and the indoor unit installation manual thoroughly before installing
the air-conditioner unit.

FOR INSTALLER

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Summary of Contents for SUZ-KA71VA2

Page 1: ...ners SUZ KA25 KA35 KA50 KA60 KA71VA English INSTALLATION MANUAL For safe and correct use read this manual and the indoor unit installation manual thoroughly before installing the air conditioner unit FOR INSTALLER ...

Page 2: ...ld result in a fire or an electric shock Attach the electrical part cover to the indoor unit and the service panel to the outdoor unit securely If the electrical part cover in the indoor unit and or the service panel in the outdoor unit are not attached securely it could result in a fire or an electric shock due to dust water etc Be sure to use the part provided or specified parts for the installa...

Page 3: ... right or rear side SUZ KA50 KA60 KA71VA A 100 mm or more B 350 mm or more C 500 mm or more When the piping is to be attached to a wall containing metals tin plated or metal netting use a chemically treated wooden piece 20 mm or thicker between the wall and the piping or wrap 7 to 8 turns of insulation vinyl tape around the piping Units should be installed by licensed contractor accordingly to loc...

Page 4: ... 12 m max of 10 SUZ KA50 KA60 KA71 max 30 m max 30 m 15 m max of 10 MFZ Height difference limitations are binding regardless of which unit indoor or outdoor is positioned higher Refrigerant adjustment If pipe length exceeds 7 m additional refrigerant R410A charge is required The outdoor unit is charged with refrigerant for pipe length up to 7 m Up to 7 m No additional charge is required Pipe lengt...

Page 5: ...d gas pipes between the indoor and the outdoor units Remove the service port cap of the stop valve on the side of the outdoor unit gas pipe The stop valve will not work in its initial state fresh out of the factory totally closed with cap on Connect the gage manifold valve and the vacuum pump to the service port of the stop valve on the gas pipe side of the outdoor unit Run the vacuum pump Vacuumi...

Page 6: ...ed main switch fuse D Grounding For Power supply Connect cable from the indoor unit correctly on the terminal block Use the same terminal block and polarity as is used with the indoor unit For aftercare maintenance give extra length to connecting cable Both end of connecting cable extension wire are peeled off When too long or connected by cutting off the middle peel off power supply cable to the ...

Page 7: ...1 S2 S3 S1 S2 S3 Warning There is high voltage potential on the S3 terminal caused by electrical circuit design that has no electrical insulation between power line and communication signal line Therefore please turn off the main power supply when servicing And do not touch the S1 S2 S3 terminals when the power is energized If isolator should be used between indoor unit and outdoor unit please use...

Page 8: ...e 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 BG79U686K01 Printed in Thailand ...

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