Indoor Unit Installation - Mitsubishi Electric MFZ-KA09NA Installation Manual

2. INDOOR UNIT INSTALLATION

2-1. FIXING OF INDOOR UNIT MOUNTING BRACKET
be installed in other holes.
2-2. HOLE DRILLING
1) Determine the wall hole position.
side.
3) Insert wall hole sleeve (C).
HOLE POSITIONS
FOR LEFT PIPING
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.
Front horizontal
vane
En-3
FOR RIGHT DOWNWARD OR LEFT DOWNWARD PIPING
(The drawing below is a view of the bottom of the indoor unit from above.)
FOR REAR OR LEFT-REAR PIPING
(The drawing below is a front view of the indoor unit installation location.)
Rear horizontal
vane
Front panel
*
Do not open the damper
of the lower air outlet.
ø3 in. (ø75 mm)
Indoor side
When the unit
is installed on
the wall.
When the unit is installed
1-3/4(45)
Pipe connecting port
(Gas)
1-3/8(35)
Pipe connecting port
(Liquid)
Front panel
Wall
Outdoor side
inch (mm)
FOR RIGHT PIPING
4-5/8(118)
3-3/4(96)
Indoor unit
Push
Indoor unit