Mitsubishi Electric PAR-F27MEA, PAR-F20MAA Instruction Manual

1

WT04107X01-NZ

GB

CITY MULTI Control System

Remote Controller PAR-F27MEA

PAR-F20MAA

Instruction Book

WARNING

This symbol denotes what could lead to serious injury or death if you misuse the Controller.

CAUTION

This symbol denotes what could lead to a personal injury or damage to your property if you misuse the Controller

1 Safety Precautions

The following two symbols are used to dangers that may be caused by incorrect use and their degree:

Thank you for purchasing a Mitsubishi CITY MULTI system.

To use your CITY MULTI system correctly and safely, please read this book before use.
After reading this book, keep it and the installation manual in a place where the final user can see them at anytime.
When the end user has changed, forward this book and the instruction manual to the new final user.
Do not try to install or move this system by yourself. (Safety and functions cannot be ensured)

Do not use in any special environment.

Using in any place exposed to oil (including machine oil), steam and sulfuric
gas may deteriorate the performance significantly or give damage to the com­ponent parts.

Do not press any control button using a sharp object.

Doing so may cause an electric shock or a malfunction.

Operate the controller within the specified temperature range.

Observe the specified temperature range when operating the controller. If
the controller is used outside the specified temperature range, it may cause
serious damage. Be sure to check the operation temperature range in the
operation manual.

Do not pull or twist the transmission line.

It may cause a fire or malfunction.

Do not dismantle the unit.

It is dangerous to touch the internal circuit board. It may cause a fire or mal­function.

Do not install in any place exposed to flammable gas leakage.

Flammable gases accumulated around the body of the controller may cause
an explosion.

Do not wash with water.

Doing so may cause an electric shock or a malfunction.

Do not touch any control button with your wet hands.

Doing so may cause an electric shock or a malfunction.

Do not use the controller for special applications.

This product is designed for use with the CITY MULTI CONTROL SYSTEM.
Do not use the system for other air condition management operation or appli­cations. It may cause malfunctions.

Do not apply insecticide or flammable sprays to the controller.

Do not place flammable spray near the controller and make sure it does not
blow directly on the controller as this may cause in fire.

Do not clean the unit using benzene, thinner or other chemicals.

It may cause discoloration or other damage. If the unit should become par­ticularly dir ty, apply a mild cleaner that has been diluted with water to a soft
cloth and wipe the unit clean. Be sure to wipe away any residual moisture
with a dry cloth.

WARNING

Do not move and re-install the Controller yourself.

Any deficiency caused by installation may result in an electric shock or fire.
Ask your distributor or special vendor for moving and installation.

To dispose of this product, consult your dealer.

Never modify or repair the Controller by yourself.

Any deficiency caused by your modification or repair may result in an electric
shock or fire.
Consult with your dealer about repairs.

Stop the operation immediately and notify the your dealer if an error
code is displayed or malfunction occurs.

Fire or damage may cause it the controller is operated in this condition.

Ask your dealer or technical representative to install the unit.

Any deficiency caused by your own installation may result in an electric shock
or fire.

Securely install in a place which can withstand the weight of the con­troller.

If it is not enough, the controller may drop and cause an injury.

Make sure that the controller is connected to a rated power supply.

If the controller is not connected to a rated power supply, it may cause a fire
or damage to the controller.

Stop the operation if any malfunction occurs.

If malfunction occurs (burning smell, etc.) stop the operation and turn off the
power supply. Contact the your dealer or technical representative immediate.
If the controller continues to operate after a malfunction occurs, this may
cause damage, electric shock or fire.

CAUTION

2

CENTRALLY CONTROLLED

DAILY

AUTO OFF

REMAINDER

CLOCK

ON

OFF

˚C

FILTER

˚C

1Hr.

NOT AVAILABLE

STAND BY
DEFROST

PAR-F27MEA

ON/OFF

CENTRALLY CONTROLLED

DAILY

AUTO OFF

REMAINDER

CLOCK

ON OFF

˚C

CHECK MODE

FILTER

TEST RUN
LIMIT TEMP.

˚C

1Hr.

NOT AVAILABLE

STAND BY
DEFROST

FILTER

CHECK TEST

TEMP.

TIMER SET

CLOCK→ON→OFF

“CENTRALLY CON-

TROLLED” display

Displayed when air conditioner
operation is prohibitted by a cen­tral controller, etc. When the re­mote controller buttons are
locked, this display flashes.

“Current/Starting/

Ending/REMAINING

time” display

Displays the current time and
timer set times.
When the timer is operating, dis­plays the normal time and the
stating, ending, or remaining
time.

“TIMER” “DAILY”

“AUTO OFF” Display

Displays the timer mode when
the timer is set.
There are three timers modes:
1 day timer, daily timer, and auto
off timer. One of these modes
can be selected.

“Airflow” display

Displays the outlet air direc­tion.

“Louver” display

Displays operation of the
swing louver. It is not dis­played when the louver is
stopped.

“ ” display

Displayed while the power is on.

“FILTER” display

Indicates that it is time to
clean the filter.

“Ventilation” display

Displayed during fan operation.

“NOT AVAILABLE”

display

When the button of a function
that is not installed at the indoor
unit was pressed, this display
flashes simultaneously with the
corresponding function display.

“Operation mode”

Displays the operation mode.

“Set temperature”

display

Displays the set temperature.

(For description purposes, all the
displays are assumed to be on.)

“Set effective for 1 hr.”

display

Displayed when low downward
is selected at cooling and elec­tronics dry operation.
(Differs with the model.)
After one hour, the display goes
off, and swing also switches.

“Wind speed”

display

Displays the selected wind
speed.

DISPLAY SECTION

OPERATION SECTION

ON/OFF lamp

ON/OFF button

FILTER button

Wind speed button

CHECK button

(Normally not used)

TEST RUN button

(Normally not used)

Airflow button

Louver button

Ventilation button

Built-in temperature sensor position

When an operation button is pressed, if the indoor unit does not have that function, “NOT AVAILABLE” flashes.
When one remote controller controls multiple indoor units, if the master indoor unit has the selected function, this message is not displayed.

Open the door.

NOTE

2 Part Names

Timer selection button

Mode selection button

TEMP. buttons

(▼) Lower (▲) Raise

(▼) Return (▲) Ahead

“Room temperature”

display

Displays the intake temperature
while the air conditioner is op­erating.

“Senser” display

Displayed when the remote
controller sensor is used.

Time selection buttons

3

PAR-F27MEA

ON/OFF

˚C

˚C

FILTER

CHECK TEST

TEMP.

TIMER SET

CLOCK→ON→OFF

1

1

4

2

3

2

3

1

7

6

5

1

7

5

6

(1) On/off and operation mode selection and room temperature adjustment

When starting operation

■ Press the [ON/OFF] button 1.

• The ON lamp 1 and display light.

NOTE

The restarting operation contents are shown below.

When you want to change the set temperature

<When you want to lower the room temperature>

■ Press the [TEMP. (

)] button 3.

<When you want to raise the room temperature>

■ Press the [TEMP. (

)] button 3.

• The set temperature changes 1 °C each time the button is pressed.

The set temperature is displayed at 3.

• The following specified temperatures can be set:

Room temperature display

During operation, the intake temperature is displayed at 4.

- The display range is 8 to 39 °C. When this range is exceeded, the
room temperature display flashes at 8 °C or 39 °C.

- When multiple indoor units are controlled, the contents of the master
indoor unit are displayed on the remote controller.

- The room temperature sensor position can be selected from “INDOOR
UNIT” and “REMOTE CONTROLLER”.
The initial setting is “INDOOR UNIT”. When you want to change the
room temperature sensor position to “REMOTE CONTROLLER”, con­sult your dealer.

- When “no room temperature display” was selected by remote control­ler function selection, the room temperature is not displayed.

NOTES

Cool/dry

operation

Heat operation Auto operation Fan

19(14) to 30 °C 17 to 28 °C 19 to 28 °C

The auto and heating functions may not be installed, depending on the
outdoor unit model.

NOTE

Remote controller settings

When stopping operation

■ Press the [ON/OFF] button 1.

• The ON lamp 1 and display go off.

When selecting the operation mode

■ Press the [Mode selection] button 2 while the air conditioner is oper-

ating.

• The setting is switched each time the button is pressed.

The operation mode is displayed at 2.

Operation

mode

Horizontal

outlet

Temperature

setting

Wind speed

Operation

mode

Last set wind speed

Last set temperature

Last operation mode

Last setting

Horizontal

outlet

Cannot be set.

3 How to Operate

Airflow