Wired remote controller (Option)

Display Section

Day-of-Week

“Sensor” indication

Displays when the remote controller

For purposes of this explanation, all parts of the display are shown. During actual operation, only

the relevant items will be lit.

Identifies the current operation

Shows the operating mode, etc. *Multilanguage display is available.

“Centrally Controlled”indicator

Indicates that operation from the remote controller has been prohib- ited by a master controller.

Shows the current day of the week.

Time/Timer Display

Shows the current time, unless the simple or Auto Off timer is set.

If the simple or Auto Off timer is set, the time to be switched off is shown.

TIME SUN MON TUE WED THU FRI SAT

TIMER

Hr

ON

AFTER

AFTER

OFF

ERROR CODE

 

FUNCTION

°F°C

 

FILTER

°F°C

 

 

WEEKLY

ONLY1Hr.

 

SIMPLE

 

AUTO OFF

sensor is used.

“Locked” indicator

Indicates that remote controller but- tons have been locked.

“Clean The Filter” indicator

To be displayed on when it is time to clean the filter.

Timer indicators

The indicator comes on if the corre- sponding timer is set.

Fan Speed indicator

Shows the selected fan speed.

“Timer is Off” indicator

Indicates that the timer is off.

Temperature Setting

Shows the target temperature.

Up/Down Air Direction indica- tor

The indicator shows the direc- tion of the outcoming airflow.

“One Hour Only” indicator

Displays if the airflow is set to low or downward during COOL or DRY mode. (Operation varies according to model.)

The indicator goes off in 1 hour, when the airflow direction also changes.

Room Temperature display

Shows the room temperature. The room temperature display range is 46–102˚F. The display blinks if the temperature is less than 46˚F or 102˚F or more.

Louver display

Indicates the action of the swing louver. Does not appear if the louver is not running.

(Power On indicator)

Indicates that the power is on.

Ventilation indicator

Appears when the unit is running in Ventilation mode.

Operation Section

Temperature setting buttons

 

 

 

Down

 

 

 

Up

 

 

 

Timer Menu button

 

 

 

(Monitor/Set button)

 

 

 

Mode button (Return button)

 

 

 

 

 

TEMP.

 

Set Time buttons

 

 

 

Back

 

MENU

ON/OFF

Ahead

BACK

MONITOR/SET

DAY

 

Timer On/Off button

PAR-21MAA

CLOCK

(Set Day button)

 

 

 

Opening the

 

 

 

cover

 

 

 

 

ON/OFF

 

 

FILTER

 

CHECK

TEST

OPERATION

CLEAR

 

ON/OFF button

Fan Speed button

Filter button (<Enter> button)

Test Run button

Check button (Clear button)

Airflow Up/Down button

Louver button

( Operation button)

To return operation number

Ventilation button

Built-in temperature sensor

(Operation button)

To go to next operation number

Note:

“PLEASE WAIT” message

This message is displayed for approximately 3 minutes when power is supplied to the indoor unit or when the unit is recovering from a power failure.

“NOT AVAILABLE” message

This message is displayed if an invalid button is pressed (to operate a function that the indoor unit does not have).

If a single remote controller is used to operate multiple indoor units simultaneously that are different types, this message will not be displayed as far as any of the indoor units is equipped with the function.

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Mitsumi electronic PKA-A18HA4, PKA-A12HA4 service manual Display Section, Operation Section

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