Samsung MCM-A202 User Manual

USER’S MANUAL

Centralized Controller

MCM-A202A/A202AU
MCM-A202B

ENGLISH

ESPAÑOL

FRANÇAIS

ITALIANO

PORTUGUÊS

DEUTSCH

E S F I P D G

Ne

System Air Conditioner

DB98-29807A(3)

R A

Po Hu

E§§HNIKA

NEDERLANDS

POLSKI

MAGYAR

RUSSIAN

Safety Precautions

●

Before using the centralized controller, read the instructions in this booklet carefully.

●

Keep this Owner's Instructions booklet plus the Installation Manual in a handy and
safe place. If the user of this product changes, hand over the manuals to the new
user.

●

Never attempt to install the air conditioning system or move the centralized
controller by yourself.

WARNING

◆ Do not attempt to install or repair this product by
yourself.

◆

This product contains no user-serviceable parts.
So always consult an authorized service personnel
for repairs.

◆

When moving, consult an authorized service
personnel for disconnection and installation of the
centralized controller.

◆

Ensure that the wall is strong enough to support the
weight of the centralized controller.

◆

Install the product using the proper electric power.

◆

In the event of a malfunction(burning smell, etc.),
immediately stop the operation, turn off the electrical
breaker, and consult an authorized service
personnel.

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CAUTION

◆

Do not install this product in places where it will come
into contact with volatile substances such as machine
oil, benzene, gasoline or naphtha.

◆

Do not install this product in places where it will come
into contact with combustible gases such as sulfuric
gas, hydrogen gas, methane gas, etc.

◆

Do not spill liquid of any kind into the centralized
controller.

◆

Do not operate this product with wet hands.

◆

Avoid using spray products such as insecticides near
this product.

◆

Do not press the buttons on the centralized
connector with a sharp object.

◆

When installing the electric wires, do not pull or bend
the wire excessively because it may be
disconnected.

◆

Do not use this product for other purposes.

◆

Do not clean this product with substances such as
benzene or acid/alkali solvents.

ENGLISH

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View of the Centralized Controller

COOL
AUTO
HEAT

Front View

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Side View

Operating lamp

All On button

All Off button

On/Off indicators
On/Off buttons

Index

◆ The operating lamp comes on even when only one air conditioner
connected to the centralized controller is operating.

Operating Mode Switch

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◆ Choose the appropriate operating mode with the Operating Mode Switch
that enables the user to choose between the Cool/Auto/ Heat mode.

Setting the Operating Mode

COOL
AUTO
HEAT

The operating mode can be adjusted with the Operating
Mode Switch. It is also possible to control the operating
mode of the air conditioner with the wired/ wireless
remote controller or the indoor unit button.

Choose an appropriate operating mode with the Operating

1

Mode Switch.

Result:

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◆ If the air conditioner is turned on using the
centralized controller, the air conditioner will run in
the mode selected when the unit was last used.

◆ When operating the air conditioner in the
cool/heat operating mode, the temperature will be
set as 24

°

C(76°F) for cooling and 27°C(81°F) for

heating.

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◆ When setting the operating mode with the
Operating Mode Switch., the air conditioner
must be turned on and off with the
centralized controller button, in order to
deliver the content of the operating status to
each indoor unit.

◆ When using a heat pump model, the indoor
units connected to one outdoor unit cannot
have 'Mixed Operations'.

- 'Mixed Operation' means that the indoor

units connected to one outdoor unit show
different kinds of operating modes. In other
words, certain indoor units connected to
one outdoor unit operate in the heating
mode, while other indoor units operate in
the cooling mode.

ENGLISH

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Setting the Operating Mode (cont.)

The operating mode can be affected by
the operating status of the indoor unit
and the centralized controller.

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When operating the indoor units in the Cool or Heat Mode

1

◆ The air conditioner can operate in a mode other than
the one specified with the Operating Mode Switch.

If the operating mode that was selected when the unit was
last used is the same as the centralized controller's
operating mode, the indoor unit will operate in the operating
mode that was selected when the unit was last used.

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If the indoor unit is in the Heat operating
mode with a set temperature of 30°C(86°F)
and the centralized controller is in the Heat
operating mode with a set temperature of
27°C(81°F), the air conditioner will start its
operation in the heating mode with a set
temperature of 30°C(86°F).

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If the operating mode that was selected when the unit

2

was last used is different from the centralized controller's
operating mode, the indoor unit will operate in the
operating mode of the centralized controller.

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If the indoor unit is in the Dry operating mode
with a set temperature of 24°C(76°F) and the
centralized controller is in the Heat operating
mode with a set temperature of 27°C(81°F),
the indoor unit will operate in the Heat
operating mode with a set temperature of
27°C(81°F).

When operating the indoor units in the Auto Mode

If the air conditioner is turned on, it will operate in the operating
mode that was selected when the unit was last used.
However, when the power is turned on for the first time after
installing the system, the air conditioner will operate in the Auto
operating mode with a set temperature of 24°C(76°F).

When using the Centralized Controller

Up to sixteen air conditioners can be turned on or off if the
centralized controller is used. However, you cannot adjust
the cooling temperature or set the timer with it.
If you are also using the wired remote controller,
CENTRALIZED CONTROL is displayed at the top of the
remote controller.

In order to turn ON all the air conditioners connected to the

1

centralized controller., press the (All ON) button.

Result:

In order to turn ON/OFF a specific air conditioner connected

2

to the centralized controller, press the (Specific
ON/OFF) button.

Result:

◆ The operating lamp of the centralized controller
comes on.

◆ All of the air conditioners will operate in the
operating mode chosen with the Operating
Mode Switch.

◆ The operating lamp of the centralized controller
and the ON/OFF indicator of a specific air
conditioner comes on.

◆ A specific air conditioner will operate in the
operating mode chosen with the Operating
Mode Switch.

ENGLISH

Press the (All OFF) button to turn off all the air

3

conditioners connected to the centralized controller.

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ELECTRONICS