Mitsubishi Electric MFZ-KJ25VE, Installation Manual

En-

Wall

Outdoor 
side

2-2. HolE DRIllInG

1) Determine the wall hole position.

2) Drill  a  dia.  65  mm  hole  (dia.  75  mm  for  KJ50).  The  outdoor  side 

should be 5 to 7 mm lower than the indoor side.

3) Insert wall hole sleeve (C).

2-1. FIXInG oF InDooR unIt MountInG BRaCKEt

•  Find a structural material (such as a stud) in the wall and fix bracket (7) horizontally with fixing screws (8).

•  To prevent bracket (7) from vibrating, be sure to install the fixing screws in the holes indicated in the illustration. For added support, fixing screws may 

also be installed in other holes.

2. InDooR unIt InstallatIon

FOR RIGHT DOWNWARD OR LEFT DOWN-
WARD PIPING

(The following figure is a view of the bottom of 

the indoor unit from above.)

FOR REAR OR LEFT-REAR PIPING

(The following figure is a front view 

of the indoor unit installation location.)

FOR LEFT PIPING

FOR RIGHT PIPING

HolE PosItIons

ø65 mm (KJ25/35)

ø75 mm (KJ50)

5 - 7 mm

2-3. InDooR unIt PREPaRatIon

Remove the front panel of the indoor unit. 

1) Push down the tab on the both sides of the unit to open the front panel. 

2) Pull the front panel toward you to remove it. 

3) Remove the 2 screws. 

4) Open the rear horizontal vane. 

5) Push the 2 locations on the top of the panel, and then pull the upper part of the panel toward you.

6) Remove the panel while lifting it up (slightly). 

Rear horizontal 
vane

Panel

Panel

Push

Indoor unit

60

60

60

30

60

30

Front panel

Front panel

Indoor unit

Indoor 
side

Rear horizontal 
vane

JG79A867H01_en.indd   3

2014/02/07   15:45:00