Mitsubishi PAR-21MAA User Manual

WT05000X01

CITY MULTI Control System and Mitsubishi Mr. SLIM Air Conditioners

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MA Remote Controller PAR-21MAA

Instruction Book

TEMP.

Please read these instructions carefully and take care to use this equipment correctly. Store these instructions safely for future reference. Be sure to pass these instructions and the corresponding installation instructions to anyone subsequently appointed to maintain this equipment. Installation and relocation of this equipment should be carried out by qualified persons only. Attempts by end users to install or move this equipment may lead to unsafe conditions or improper operation.

ON/OFF

Contents

1. Safety Precautions ........................................................................ 2

2. Parts Names .................................................................................. 4

3. Screen Configuration ..................................................................... 6

4. Setting the Day of the Week and Time .......................................... 6

5. Using the Remote Controller ......................................................... 7

(1) How to Start, Stop, Change the Mode, and Adjust the Temperature .. 7

(2) Fan Speed, Airflow Direction, and Ventilation ................................ 9

(3) Using the Timer ............................................................................ 11

1 Using the Weekly Timer .......................................................... 11

2 Using the Simple Timer .......................................................... 13

3 Using the Auto Off Timer ........................................................ 15

(4) Locking the Remote Controller Buttons

(Operation function limit controller) .............................................. 17

(5) Other Indications .......................................................................... 18

6. Function Selection ....................................................................... 20

7. Specifications .............................................................................. 24

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1 Safety Precautions

● Precautions are classified as follows, according to the level of potential danger.

WARNING

CAUTION

Do not attempt to install this equipment yourself.

Please have your dealer or a qualified engineer install this equipment. Improper installation may result in fire, electric shock, or other severe accident.

Be sure that the equipment has been fastened securely.

Be sure that equipment is securely fastened to a sturdy support so that there is no risk that it will fall.

Be sure that you are supplying the rated voltage.

Supply of an incorrect voltage may lead to fire or equipment failure.

Turn off this equipment immediately if operation becomes abnormal.

Continued use may lead to equipment failure, electric shock, or fire. If you notice a burning smell or other abnormality, turn off the power switch immediately and consult your dealer.

Denotes a condition or operation which, if handled incorrectly, may lead to serious injury or death.

Denotes a condition or operation which, if handled incorrectly, may lead to bodily injury or property damage.

WARNING

Do not attempt to relocate this equipment yourself.

Improper reinstallation may result in fire, electric shock, or other severe accident. Please have your dealer or a qualified engineer carry out relocation.

Do not dispose of this equipment yourself.

Please consult the dealer when it comes time to discard this equipment.

Do not attempt to modify or repair this equipment yourself.

Attempted modification or repair may lead to fire, electric shock, or other severe accident. Please consult with your dealer if repair is required.

Stop using this equipment if it fails to operate correctly (if error messages recur and the unit does not run as expected). Continued use or attempted use of this equipment may lead to fire or equipment failure. Consult your dealer for advice.

– 2 –

CAUTION

Keep hazardous materials away from this equipment.

Do not install this equipment in locations where there is risk of combustible gas leakage. The presence of combustible gas may result in explosion or fire.

Do not wash this equipment with water.

Washing with water may result in electric shock or equipment failure.

Do not touch buttons when hands are wet.

Doing so may result in electric shock or equipment failure.

Do not use this equipment for purposes for which it was not intended.

This equipment is for use with Mitsubishi Building Air Control systems. Please do not use it with any other systems, or for any other purpose, as such usage may result in improper operation.

Do not spray insect repellant or combustible substances on the equipment.

Keep combustible sprays and substances away from this equipment, and never spray them directly onto this equipment. Contact with or proximity to such substances poses risk of explosion or fire.

Do not use this equipment in improper environments.

Do not use in areas where there may be large quantities of oil (machine oil, etc.), exhaust gas, or sulfide gas. Such environments may degrade the performance or cause equipment failure.

Do not use sharp-tipped objects to press the buttons.

Use of sharp tips may lead to electric shock or equipment failure.

Do not use under extreme temperatures.

Use only when ambient temperature is within the limits indicated in the instructions. (If the instructions do not indicate limits, use only at temperatures between 0 °C and 40 °C.) Use of this equipment at temperatures outside of this range may result in major equipment failure.

Do not pull or twist the communication cables.

Pulling or twisting a cable may result in fire or equipment failure.

Do not disassemble.

Attempted disassembly may result in injury from contact with internal parts, or may lead to fire or equipment failure.

Do not wipe this equipment with benzene, paint thinner, or chemical cleaning cloths.

These substances may cause discoloration or equipment failure. If the equipment becomes noticeably dirty, clean it with a wrung-out cloth that has been moistened with water-diluted neutral solvent, and then wipe it with a dry cloth.

– 3 –

2 Parts Names

Display Section

For purposes of this explanation, all parts of the display are shown as lit. During actual operation, only the relevant items will be lit.

Identifies the current operation

Shows the operating mode, etc. * Multilanguage display is sup-

ported.

“Centrally Controlled” indicator

Indicates that operation of the remote controller has been prohibited by a master controller.

“Timer Is Off” indicator

Indicates that the timer is off.

Temperature Setting

Shows the target temperature.

Day-of-Week

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, shows the time remaining.

TIME SUN MON TUE WED THU FRI SAT TIMER

AFTER

ERROR CODE

˚F˚C

AFTER

˚F˚C

ONLY1Hr.

Up/Down Air Direction indicator

The indicator shows the direction of the outcoming airflow.

“One Hour Only” indicator

Displayed if the airflow is set to weak and downward during COOL or DRY mode. (Operation varies according to model.) The indicator goes off after one hour, at which time the airflow direction also changes.

Room Temperature display

Shows the room temperature.

Louver display

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

(Power On indicator)

Indicates that the power is on.

OFF

FUNCTION

FILTER

WEEKLY

SIMPLE

AUTO OFF

“Sensor” indication

Displayed when the remote controller sensor is used.

“Locked” indicator

Indicates that remote controller buttons have been locked.

“Clean The Filter” indicator

Comes on when it is time to clean the filter.

Timer indicators

The indicator comes on if the corresponding timer is set.

Fan Speed indicator

Shows the selected fan speed.

Ventilation indicator

Appears when the unit is running in Ventilation mode.

– 4 –

Operation Section

Set Temperature buttons

Down

Timer Menu button (Monitor/Set button)

Mode button (Return button)

Set Time buttons

Back

Ahead

Timer On/Off button (Set Day button)

Opening the door.

Note:

● If you press a button for a feature that is not installed at the indoor unit, the remote controller will display the “Not Available” message. If you are using the remote controller to drive multiple indoor units, this message will appear only if the feature is not present at the parent unit.

TEMP.

MONITOR/SET

BACK DAY

PAR-21MAA

CLOCK

ON/OFF

OPERATION

ON/OFF

FILTER

CHECK

CLEAR

TEST

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 preceding operation number.

Ventilation button

Operation button)

(

To next operation number.

– 5 –

3 Screen Configuration

Setting the Day of the Week and Time

● Function Selection of remote controller: Set the functions and ranges available to the remote controller (timer functions, operating restrictions, etc.)

● Set Day/Time: Set the current day of the week or time.

● Standard Control Screens: View and set the air conditioning system’s operating status

● Timer Monitor: View the currently set timer (weekly timer, simple timer,

or Auto Off timer)

● Timer Setup: Set the operation of any of the timers (weekly timer, simple timer, or Auto Off timer).

Function Selection of remote controller

Set Day/Time

TIME SUN

ADC

Standard Control Screens

°F°C

°C

OFF ON

Timer Monitor Timer Setup

MON

TIMER

OFF

°F°C

WEEKLY

SUN MON TUE WED THU FRI SAT

WEEKLY

A : Hold down both the Mode button and the Timer On/Off button for 2 seconds. B : Press the Timer Menu button. C : Press the Mode (Return) button. D : Press either of the Set Time buttons ( or ).

■ Use this screen to change the current day of the week and time setting.

Note:

The day and time will not appear if clock use has been disabled at Function Selection of remote controller.

Day of the Week & Time display

TEMP.

BACK DAY

MONITOR/SET

PAR-21MAA

˚C

CLOCK

TIME SUN

ON/OFF

˚C

OPERATION

ON/OFF

FILTER

CHECK

CLEAR

TEST

Day of the Week Setting

1. Press the or Set Time button A to show display 2.

2. Press the Timer On/Off (Set Day) button 9 to set the day.

* Each press advances the day shown at 3 : Sun → Mon → ... → Fri → Sat.

3. Press the appropriate Set Time button A as necessary to set the time.

* As you hold the button down, the time (at 4) will increment first in minute intervals,

then in ten-minute intervals, and then in one-hour intervals.

4. After making the appropriate settings at Steps 2 and 3, press the Filter to lock in the values.

– 6 –

TIME SUN

Time Setting

button 4

Note:

Your new entries at Steps 2 and 3 will be cancelled if you press the Mode (Return) button 2 before pressing the Filter

button 4.

5. Press the Mode (Return) button 2 to complete the setting procedure. This will return

the display to the standard control screen, where 1 will now show the newly set day and time.

5 Using the Remote Controller

(1) How to Start, Stop, Change the Mode, and Adjust the Temperature

TEMP.

BACK DAY

MONITOR/SET

PAR-21MAA

˚C

CLOCK

ON/OFF

˚C

OPERATION

ON/OFF

FILTER

CHECK

CLEAR

TEST

6 4

5 8

1 5 6

■ Press the ON/OFF button 1.

• The ON lamp 1 and the display area

come on.

Note:

● When the unit is restarted, initial settings are as follows.

Remote Controller settings

Mode

Temperature setting

Fan speed

Airflow up/ down

Last operation mode

Last set temperature

Last set fan speed

COOL or DRY

Mode HEAT

FAN

– 7 –

Horiz. outlet

Last

setting

Horiz. outlet

■ Press the ON/OFF button 1 again.

• The ON lamp 1 and the display

area go dark.

■ With the unit running, press the Mode button 2 as many times as necessary.

• Each press switches operation to the next mode, in the sequence shown below.

The currently selected mode is shown at 2.

→ COOL → DRY → FAN → AUTO → HEAT → Ventilate

*1 *1,*3,*4 *1 *1,*2

Note:

*1 Availability of this mode depends on the type of unit connected. *2 Appears only on Mr. Slim units with installed ventilation functionality. *3 Does not appear if Auto Mode has been disabled at the Function Selection of remote

controller. For information about how to set this function, refer to section 6, item [4]– 2 (2).

*4 HEAT and COOL do not appear during AUTO mode if Auto mode display has been

disabled at the Function Selection of remote controller. For information about how to set this function, refer to section 6, item [4]–4 (3).

■ To lower the temperature: Press the

Set Temperature button 3.

■ To raise the temperature: Press the Set Temperature button 3.

• Each press changes the setting by 1 °C. The current setting is displayed at 3.

• The available ranges are as follows. *1, *2

COOL or DRY

mode

19 - 30 °C

(67 - 87 °F) *3

17 - 28 °C

(63 - 83 °F) *3

19 - 28 °C

(67 - 83 °F) *3

FANAUTO modeHEAT mode

Cannot be set.

Note:

*1 Available ranges vary according to the type of unit connected (Mr. Slim, CITY MULTI,

etc.).

*2 If temperature range limits have been set at Function Selection of remote controller,

the available ranges will be narrower than shown above. If you attempt to set a value outside of the restricted range, the display will show a message indicating that the range is currently restricted. For information about how to set and clear these range limits, refer to section 6, item [4]–2 (3).

*3 If Function Selection of remote controller are set to display the temperature in

Fahrenheit. For information about how to select °C or °F , refer to section 6, item [4]– 4 (1).

During operation, the intake temperature is shown at 4.

Note:

● To display range is 8 °C to 39 °C. If the temperature is below 8 °C or above 39 °C, the corresponding value (8 °C or 39 °C) will blink on the display.

● If you are using the remote controller to drive multiple indoor units, the display will show the temperature at the master unit.

● You can select which temperature sensor to use to detect the temperature: either the sensor at the indoor unit (“At Unit”), or else the sensor at the remote controller (“At Remote”). The default setting is “At Unit”. To change the location of the sensor at the indoor unit:

• CITY MULTI models: Consult your dealer.

• Mr. Slim models: Refer to the installation instructions.

● If room temperature display is disabled in Function Selection of remote controller, the room temperature will not appear. For information about how to enable or disable this feature, refer to section 6, item [4]–4 (2).

● If Fahrenheit display is selected at Function Selection of remote controller, the display will show the °F mark. For information about how to select °C or °F, refer to section 6, item [4]–4 (1).

– 8 –

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