Mitsubishi Electric City Multi PMFY Series Technical & Service Manual page 32

9
DISASSEMBLY PROCEDURE
PMFY-P20VBM-E
PMFY-P20VBM-E
1
PMFY-P20VBM-E#2
PMFY-P20VBM-ER3
PMFY-P20VBM-ER4
OPERATING PROCEDURE
1. Removing the grille
Opening the air intake grille
(1) Press the of the air intake grille. (See Figure 1)
PUSH
(2) Put your fingers on the both ends of nut of the air intake
grille and put it down after the grille clicked.
Removing the air intake grille
(1) Press the of the air intake grille, and pull down the
PUSH
both ends of nut with your fingers after the grille clicked.
(See Figure 1)
(2) Pull out the handle of air intake grille strongly toward you.
(See Figure 2)
(3) Draw the string of the air intake grille to prevent the air
intake grille from dropping. (See Figure 3)
Checks before setting the grille in place
(1) Before installing the grille, make sure the indoor unit is
square with the ceiling opening (or parallel to the angle
between the wall and the ceiling).
(2) Check that the 4 points where the grille will be secured are
in contact with the ceiling surface.
(3) Check that the insulation for the refrigerant pipes, drain-
age pipes, etc. is in place and that wiring connections and
arrangements are complete.
Figure 4 Points for securing the grille
Figure 5
Drainage
Ceiling surface
pan
OC307F
PMFY-P25VBM-E
PMFY-P25VBM-E
PMFY-P25VBM-E#2
PMFY-P25VBM-ER3
PMFY-P25VBM-ER4
Points for securing the grille
Points for securing
Make sure these
the grille
surfaces are flush with
each other (0-3 mm).
PMFY-P32VBM-E
PMFY-P32VBM-E
1
PMFY-P32VBM-E#2
PMFY-P32VBM-ER3
PMFY-P32VBM-ER4
Photo 1
Air outlet
grille
Nozzle
Figure 1
Figure 2
Figure 3
32
PMFY-P40VBM-E
PMFY-P40VBM-E
1
PMFY-P40VBM-E#2
PMFY-P40VBM-ER3
PMFY-P40VBM-ER4
Be careful when removing heavy parts.
PHOTOS/FIGURES
Air filter
PUSH
String for dropping
prevention
1
Air intake grille