Mitsubishi Electric PLA-RP50 Service Manual download pdf (Page 34)

[Remarks:]

Up/down operation mode

Unit No.

Refrigerant address No.

Individually-specified up/down operation mode

(a) "Unit No." selection

display

(b) "Refrigerant address No." selection display

Operation status display

Mode selection

PAR-21MAA

ON/OFF

FILTER

CHECK

OPERATION

CLEAR

TEST

TEMP.

BACK DAY

MONITOR/SET

CLOCK

ON/OFF

If the number of the target air-

conditioner is unknown, go to 4).

In the upper right figure, the air-conditioner

for which the refrigerant address is "00"

and the unit No. is "1" is currently

selected.

If the number of the target air-

conditioner is known, go to 5).

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".

4) If you press the "FILTER" button when the "Unit No." or "Refrigerant address No." 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.

5) Select the "Unit No." and "Refrigerant address No.".

■ "Unit No." and "Refrigerant address No." 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.

6) Continue to press the "Mode selection" button until "Waiting for up/down operation" is displayed.

The following steps are the same as steps 3) - 6) described in the "General Operation" section. Refer to that

section.

■ In Step 5) described below, identify the target

air-conditioner by changing the "Unit No." and

"Refrigerant address No." and by pressing the "FILTER"

button to check the up/down airflow direction.

■ Each pressing action changes the unit No. from "1 - 4" to "0".

(Unit No. "0" means that all of 1 - 4 are targeted.)

■ Each press changes the "Refrigerant address" from "0 to 15".

■ If "Err" is displayed when you press the "FILTER" button to check the target

air-conditioner, the air-conditioner with that "Unit No." or "Refrigerant

address" may not exist. Check and set that air-conditioner again.

Down/Up buttons (for selecting

unit No. and refrigerant

address)

Button to exit the up/down

operation mode

Buttons to enter the up/down

operation mode (Hold them

down simultaneously for 2

seconds.)

■

Up/down operation with the individual specified air-conditioner (when used in combination with Mr. SLIM 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.

"Waiting for up/down operation" display

Ensure that the air-conditioner is not running.

• Otherwise, it may cause an injury or a failure.

Warning:

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Mitsubishi Electric PLA-RP50 Service Manual Page 34

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