Special Function - Mitsubishi Electric PLFY-P40VBM-E Technical & Service Manual

10

SPECIAL FUNCTION

10-1. HOW TO PERFORM THE UP/DOWN OPERATION OF THE AIR INTAKE GRILLE
10-1.1.Setting up the lowering distance of air intake grille
You can set up 8 different stages of lowering distance for
the air intake grille according to the set up location if desired.
* As a factory default, the decorative panel will automatically
stop at 1.6 m from the ceiling surface. The distance is a
rough indication, check by actually lowering it.
1) Take the cover off the electric box. (2 screws)
2) Set up the dip switches of SW22 on the control board as followed.
SW22 ( Lowering distance Set Up)
1.2 m
Lowering distance
Rough Indication of
- 2.4 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
2.0 m
Lowering distance
Rough Indication of
2.8 m - 3.2 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
2.8 m
Lowering distance
Rough Indication of
3.6 m - 4.0 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
3.6 m
Lowering distance
Rough Indication of
4.4 m - 4.8 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
3) Put the cover back on the electric box.
10-1-2.How to perform the up/down operation using wireless remote controller
1) Ensure that the air-conditioner is not running.
2) Press the "Down" button to lower the air intake grille.
* By default, the air intake grille will automatically stop at a lowering distance of 1.6 m from the ceiling level. The
distance can be changed to 1.2 m, 2.0 m, 2.4 m, 2.8 m, 3.2 m, 3.6 m and 4.0 m. These should be used only as
a guide. You should lower the air intake grille yourself to check the exact distance.
* When you want to stop the air intake grille while it is lowering, press the "Stop" or "Up" button on the remote
controller to stop at that position.
3) Remove the filter or air intake grille and clean them.
4) Press the "Up" button on the remote controller to put the air intake grille in place.
* If the air intake grille is not placed in the correct position at a time, the operation is automatically retried.
* When you want to stop the air intake grille while it is rising, press the "Stop" or "Down" button on the remote controller to stop at
that position.
1.6 m (Factory default specification)
Lowering distance
Rough Indication of
2.4 m - 2.8 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
2.4 m
Lowering distance
Rough Indication of
3.2m - 3.6m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
3.2 m
Lowering distance
Rough Indication of
4.0 m - 4.4 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
4.0 m
Lowering distance
Rough Indication of
4.8 m - 5.2 m
the Ceiling Height
ON
Configuration OFF
1 2 3 4 5 6 7 8 9 10
Ensure that the air-conditioner is not running.
Warning:
• Otherwise, it may cause an injury or a failure.
28
Decorative
panel
Cover for
Control board
Electric Box
SW22
Screws
Airflow outreach distance is different
*
depending on indoor units, number of
air outlets and air volume (ceiling
height), airflow may not reach the
indicated ceiling height as shown in
the left table.
Wireless remote
controller for
Automatic Filter
Elevation Panel
Unit