Mitsubishi PAR-21MAA User Manual

Display
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PAR-21MAA
User Guide
Operation Buttons
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ON/OFF - Switches between run and stop.
The light flashes when a malfunction occurs.
OPERATION MODE SWITCHING -
Switches between Cool / Dry / Auto / Fan / Heat
Operation modes vary depending on the air conditioning system.
Auto mode is dependant on model.
TEMPERATURE SETTING -
Sets the room temperature: Range of temperature setting:
Cool / Dry: 19ºC-30ºC / Heat: 17ºC-28ºC / Auto: 19ºC-28ºC
FAN SPEED SETTING -
Models with 4 airflow speed settings: Hi / Mid-2 / Mid-1 / Low
Models with 3 airflow speed settings: Hi / Mid / Low
Models with 2 airflow speed settings: Hi / Low
AIR FLOW DIRECTION SETTING -
Air flow direction angles 100% - 80% - 60% - 40%, Swing,
Louver ON/OFF. Air flow direction setting buttons vary
depending on the model.
TIMER SELECTION BUTTON -
Switches between: Daily timer, weekly timer and auto off timer
(30 minutes to 4 hours).
This is the Lossnay interlock button.
This sets the current time, timer start and stop times.
This resets the Filter service indication display.
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PAR-21MAA
ERROR - When an error is occurring on an air conditioner unit,
the affected unit and the error code are displayed. Phone number
may also be displayed for maintenance purposes.
This lamp lights during operation, goes off when the unit
stops and flashes when a malfunction occurs.
FILTER DISPLAY -
Indicates that it is time to clean the filter.
INDOOR UNIT INTAKE TEMPERATURE -
Measures the intake temperature of the indoor unit when
the indoor unit is operating.
OPERATION MODE - Displays the operation mode.
TIMERS - Displays the current time and timer set times.
This displays the air direction.
The selected fan speed is displayed.
This displays the selected temperature.
This lamp lights when electricity is supplied to the unit.
SENSOR DISPLAY -
Displayed when the remote controller sensor is used.
This displays the time and the day.
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Mitsubishi PAR-21MAA Specifications

General

Display	LCD
Battery Quantity	2
Temperature Setting Range	16°C - 30°C
Compatibility	Mitsubishi Electric air conditioners
Functions	Temperature control, mode selection, fan speed, timer

Summary

Remote Control Operation Buttons

Power and Mode Controls

Controls for turning the unit on/off and switching between operating modes like Cool, Dry, Auto, and Fan.

Temperature and Fan Speed Settings

Buttons to adjust the desired room temperature and select fan speed from multiple levels.

Airflow and Timer Functions

Settings for air flow direction, louvers, and various timer options for operation scheduling.

System and Maintenance Buttons

Buttons for Lossnay interlock, setting time, and resetting the filter service indication.

Remote Control Display Indicators

Error and Status Indicators

Displays error codes, unit status, and malfunction alerts, along with power supply status.

Operational Information Displays

Shows current operation mode, indoor temperature, selected fan speed, and air direction.

Timer and Sensor Information

Indicates timer settings, current time, day, and displays sensor usage.

Filter Maintenance Reminder

An indicator light that signals when it is time to clean the air filter.