Indoor Unit Installation - Mitsubishi Electric MFZ-KA25VA Notice D'installation

2. INDooR uNIT INSTAllATIoN
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 by [->] in the illustration. For added support, fixing screws
may also be installed in other holes.
2-2. HolE DRIllING
1) Determine the wall hole position.
2) Drill a dia. 65 mm hole (dia. 75 mm for KA50). The outdoor side
should be 5 to 7 mm lower than the indoor side.
3) Insert wall hole sleeve (C).
HolE PoSITIoNS
FOR REAR OR LEFT-REAR PIPING
(The following figure is a front view
of the indoor unit installation location.)
2-3. INDooR uNIT PREPARATIoN
Remove the front panel of the indoor unit.
1) Push the 2 locations marked "PUSH" on the upper part of the front
grille until a "click" is heard.
2) Open the front grille toward you.
3) Remove the 2 screws.
4) Grasp the rear horizontal vane at the upper air outlet, and open it.
5) Push the 3 locations on the top of the front panel, and then pull the
upper part of the front panel toward you.
6) Remove the front panel while lifting it up (slightly).
* The front panel can be removed without opening the damper of the
lower air outlet.
Rear horizontal
vane
Front horizontal
vane
En-
FOR RIGHT DOWNWARD OR LEFT DOWN-
WARD PIPING
(The following figure is a view of the bottom of
the indoor unit from above.)
Front panel
*
Do not open the damper
of the lower air outlet.
Wall
ø65mm (KA25/35)
ø75mm (KA50)
FOR LEFT PIPING
When the unit is
installed on the wall.
When the unit is
installed on the floor.
Front panel
Indoor unit
Push
Indoor unit
5 - 7 mm
Outdoor
side
FOR RIGHT PIPING