Mitsubishi MXZ-4A80VA Installation Manual

Refer to the installation manual of each indoor unit for indoor unit installation.INSTALLATION MANUALFOR INSTALLERCONTENTS1. THE FOLLOWING SHOULD ALWA

HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANSG79Y674H01

2KHFIJECD2. INSTALLATION DIAGRAM & ACCESSORIES1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FORSAFETY• Be sure to read “THE FOLLOWING SHOULD ALWAYS B

3Parts to be locally procuredAPower supply cord1(3-core 2.5 mm2)BIndoor/outdoor unit connecting wire1(4-core 1.0 mm2/1.5 mm2)CExtension pipe According

44. OUTDOOR UNIT INSTALLATION4-1 INSTALLING THE UNIT• Be sure to fix the unit’s legs with bolts when installing it.• Be sure to install the unit firml

5Connect to the supply terminals and leave a contact separation of at least 3 mm at each pole todisconnect the source power pole. (When the power swit

6CopperpipeGoodNo goodTilted UnevenBurredBurrCopper pipeSparereamerPipe cutterFlare nutCopper pipe5-2 FLARING WORK• Main cause of gas leakage is defec

7ADieCopper pipeFlare nutDieCopper pipeSmooth all aroundEven lengthall aroundInside is shining without any scratchesYork4. Flaring work• Perform flari

8 WARNING:When installing or moving the unit, do not mix anything other than specified refrigerant (R410A) intothe refrigerating cycle.If air is mixed

9ABCD5-9 GAS CHARGEPerform gas charge to unit.1 Connect gas cylinder to the service port of stop valve.2 Perform air purge of the pipe (or hose) comin