Mitsubishi Electric PLFY-P40VBM-E Technical & Service Manual page 30

Up/down operation with the individual specified air-conditioner (When used in combination with CITY MULTI
model)
* Raise or lower the air intake grille of the specific air-conditioner that you select from all that are managed by
that remote controller.
1) Ensure that the air-conditioner is not running.
* The up/down operation mode is only available when the
air-conditioner is "OFF".
2) Press both the "FILTER" and "Ventilation" buttons simultaneously for 2 seconds or more to enter the up/down
operation mode.
3) Press the "Ventilation" button. After a while, it will switch to the "individually-specified up/down operation
mode".
Up/down operation mode
If the number of the target air-
conditioner is unknown, go to 4).
4) If you press the "FILTER" button when the "Address No. of indoor unit" is blinking, after a while, the up/down
airflow direction of the displayed air-conditioner will be switched downward; and the airflow direction of the
other vents will all be blocked.
In Step 5) described below, identify the target
air-conditioner by changing the "Address No. of indoor
unit" and by pressing the "FILTER" button to check the
up/down airflow direction.
5) Select the "Address No. of indoor unit".
"Address No. of indoor unit" can be changed by using the "TEMP." buttons ( ) ( ) when the panel displays (a) or (b).
Every time you press the "Mode selection" button, the target of operation will change as illustrated below.
(a) "Address No. of indoor unit"
selection display
6) Continue to press the "Mode selection" button until "Waiting for up/down operation" is displayed.
"Waiting for up/down operation" display
The following steps are the same as steps 3) - 6) described in the "General Operation" section. Refer to that
section.
Operation status display
Down/Up buttons (for selecting
indoor unit address)
Mode selection
Up/down operation mode
Individually-specified up/down operation mode
Address No. of indoor unit
In the upper right figure, the address
No. of indoor unit "01" is currently
selected.
[Remarks:]
If "Err" is displayed when you press the "FILTER" button to check the target
air-conditioner, the air-conditioner with that "Address No. of indoor unit"
does not exist. Check and set that air-conditioner again.
(b) "Standby for up/down
operation" display
TEMP.
MENU ON/OFF
BACK MONITOR/SET DAY
PAR-21MAA CLOCK OPERATION
30
Ensure that the air-conditioner is not running.
Warning:
• Otherwise, it may cause an injury or a failure.
If the number of the target air-
conditioner is known, go to 5).
[Remarks:]
Each press changes the " Address No. of indoor
unit " from " 01 to 50 " .
Button to exit the up/down
operation mode
ON/OFF
Buttons to enter the up/down
FILTER
operation mode (Hold them
CHECK TEST
down simultaneously for 2
CLEAR
seconds.)