Daikin DCS302C51 User Manual

OPERATION MANUAL

CENTRAL REMOTE CONTROLLER

MODELS

DCS302C51

English

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Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.

Lesen Sie diese Anleitungen vor der Installation sorgfältig durch.
Bewahren Sie dieses Handbuch zum späteren Nachschlagen auf.
Dieses Handbuch sollte immer im Besitz des Geräteeigentümers verbleiben.

Lisez attentivement ces instructions avant l’installation.
Rangez ce manuel dans un endroit pratique pour pouvoir vous y reporter par la suite.
Ce manuel doit être conservé par le propriétaire de l’appareil.

Lea las instrucciones atentamente antes de la iniciar la instalación.
Tenga el manual a mano para referencia futura.
Este manual debería entregarse al propietario del equipo.

Prima dell’installazione, leggere queste istruzioni con attenzione.
Tenere a portata di mano il presente manuale per potervi fare riferimento in futuro.
Il manuale deve sempre essere consegnato al proprietario dell’apparecchiatura.

Πριν απü την εγκατÜσταση διαβÜστε προσεκτικÜ αυτÝò τιò οδηγßεò.
ΦυλÜξτε αυτü το εγχειρßδιο σε βολικü ìÝροò για ìελλοντικÞ αναφορÜ.
Το εγχειρßδιο αυτü πρÝπει να δοθεß στον ιδιοκτÞτη του εξοπλισìοý.

Lees deze instructies aandachtig door voordat u het product installeert.
Bewaar deze handleiding goed zodat u deze later opnieuw kunt doorlezen.
Overhandig deze handleiding aan de eigenaar van de apparatuur.

Antes da instalação, leia atentamente as presentes instruções.
Guarde o presente manual num local acessível para consulta futura.
O presente manual deve ser deixado com o proprietário do equipamento.

( 5 ) ( 6 ) ( 7 )

( 4 )

( 1 ) (11)( 3 )( 9 )(10)

( 2 )

(12)

( 8 )

1

(23)

(37)

(24)

ALL
INDIVIDUALLY

F

SET

NOT
AVAILABLE

C

L

FRESH UP

H

(16) (17) (15) (19)

(25)

(26) (28) (29) (30) (31)

OPTION

TEST

HH

12

No.
CODE
UNIT No.

(18) (22)

(13)
(14)

(20)
(21)

(36) (35) (27) (34) (33) (32)

2

2

INDIVIDUALLY

C

L

1

3

4

ALL

4

3

5

1

2

7

6

[1]

4

2

INDIVIDUALLY

C

L

5

1

3

7

6

8

5

2

9

5

1

6

3

4

7

8

6

2

C

4

1

3

6

5

7

7

[2]

4

2

INDIVIDUALLY

C

L

5

1

3

6

8

BEFORE USE

䡲䡲䡲䡲 GENERAL DESCRIPTION OF SYSTEM

This central remote controller can monitor and control up to 64 indoor unit groups.
Using two central remote controllers allows monitoring and controlling of up to 128 indoor unit groups.

Main Functions

Batch starting and stopping of indoor units connected to the central remote controller.

1.

Handling of operation settings such as start/stop, timer operation, remote controller prohibition/permission, etc.,

2.

and operation status settings such as temperature.

Operation status monitoring of operation mode, set temperature, etc.

3.

Can be connected to an external central monitor panel and key system using the forced stop input

4.

(non-voltage a connector).

• When using 1 central remote controller

Outdoor unit

Forced
Host computer
monitor panel,
etc.

• When using 2 central remote controllers

ON/OFF

command

Central remote
controller

Group No.

1–00

Outdoor unit

Group No.

A maximum of 64 groups

1–15

Group No.

2–00

Group No.

4–15

Host computer
monitor panel,
etc.

Central
remote
controller

Forced ON/OFF command

Forced ON/OFF command
should be connected
to one of the two units.

Group No.

1–00

Group No.

5–00

Group No.

Group No.

A maximum of 128 groups

1–15

5–15

Group No.

2–00

Group No.

6–00

Group No.

4–15

Group No.

8–15

(The central remote controller and the separately sold remote control adapter circuit board or group remote con­trol adapter cannot be used together.)

∗ GROUP OF INDOOR UNIT refers to the below.

A single indoor unit without remote controller

1.

1. A single indoor unit without

remote controller

Indoor unit

Remote controller not used

2. A single indoor unit controlled by

one or two remote controllers

Remote
controller

Two remote
controllers

3. Maximum of 16 indoor units, group-controlled by one or two remote controllers

Remote
controller

A maximum of 16 units A maximum of 16 units

Two remote
controllers

1 English

∗ Zone control from the central remote controller

Zone control is available from the central remote controller. With it, it is possible to make unified settings for mul­tiple groups, so setting operations are greatly simplified.

Zone 1

Central
remote
controller

Zone 5

Outdoor
units

Zone 2 Zone 3 Zone 4

• Any setting you make within a given zone will apply to all groups in the said zone.

• A maximum of 64 zones can be set from a single central remote controller.

(Each zone contains a maximum of 64 groups.)

• Zones can be set randomly from the central remote controller.

SAFETY CONSIDERATIONS

Please read these “SAFETY CONSIDERATIONS”
carefully before installing air conditioning equipment
and be sure to install it correctly.
After completing the installation, make sure that the
unit operates properly during the start-up operation.
Please instruct the customer on how to operate the unit
and keep it maintained.
Also, inform customers that they should store this installation
manual along with the operation manual for future reference.
This air conditioner comes under the term “appliances
not accessible to the general public”.

Meaning of warning, caution and note symbols.

WARNING

CAUTION .... Indicates a potentially hazardous

NOTE........... Indicates situation that may result

Keep these warning sheets handy so that you can
refer to them if needed.

Also, if this equipment is transferred to a new user, make
sure to hand over this operation manual to the new user.

WARNING

In order to avoid electric shock, fire or injury, or if you
detect any abnormality such as smell of fire, turn off
power and call your dealer for instructions.

Ask your dealer for installation of the air conditioner.

Incomplete installation performed by yourself may
result in a water leakage, electric shock, and fire.

....Indicates a potentially hazardous sit-

uation which, if not avoided, could
result in death or serious injury.

situation which, if not avoided, may
result in minor or moderate injury. It
may also be used to alert against
unsafe practices.

in equipment or property-damage­only accidents.

Ask your dealer for improvement, repair, and maintenance.

Incomplete improvement, repair, and maintenance may
result in a water leakage, electric shock, and fire.

Improper installation or attachment of equipment or
accessories could result in electric shock, short-circuit,
leaks, fire or other damage to the equipment. Be sure only
to use accessories made by Daikin which are specifically
designed for use with the equipment and have them
installed by a professional.

Ask your dealer to move and reinstall the air con­ditioner or the remote controller.

Incomplete installation may result in a water leakage,
electric shock, and fire.

Never let the indoor unit or the remote controller get wet.

It may cause an electric shock or a fire.

Never use flammable spray such as hair spray,
lacquer or paint near the unit.

It may cause a fire.

Never replace a fuse with that of wrong ampere
ratings or other wires when a fuse blows out.

Use of wire or copper wire may cause the unit to
break down or cause a fire.

Never inspect or service the unit by yourself.

Ask a qualified service person to perform this work.

Cut off all electric waves before maintenance.
Do not wash the air conditioner or the remote

controller with excessive water.

Electric shock or fire may result.

Do not install the air conditioner or the remote controller
at any place where flammable gas may leak out.

If the gas leaks out and stays around the air condi­tioner, a fire may break out.

Do not touch the switch with wet fingers.

Touching a switch with wet fingers can cause electric shock.

CISPR 22 Class A Warning:

This is a class A product. In a domestic environment this prod­uct may cause radio interference in which case the user may
be required to take adequate measures.

English 2

CAUTION

After a long use, check the unit stand and fitting
for damage.

If they are left in a damaged condition, the unit may
fall and result in injury.

Do not allow a child to mount on the unit or avoid
placing any object on it.

Falling or tumbling may result in injury.

Do not let children play on and around the unit.

If they touch the unit carelessly, it may result in injury.

Do not place a flower vase and anything contain­ing water.

Water may enter the unit, causing an electric shock or fire.

Never touch the internal parts of the controller.

Do not remove the front panel. Some parts inside are dan­gerous to touch, and a machine trouble may happen.
For checking and adjusting the internal parts, contact
your dealer.

Avoid placing the controller in a spot splashed
with water.

Water coming inside the machine may cause an electric
leak or may damage the internal electronic parts.

Do not operate the air conditioner when using a
room fumigation - type insecticide.

Failure to observe could cause the chemicals to become
deposited in the unit, which could endanger the health of
those who are hypersensitive to chemicals.

Safely dispose of the packing materials.

Packing materials, such as nails and other metal or
wooden parts, may cause stabs or other injuries.
Tear apart and throw away plastic packaging bags so
that children will not play with them. If children play
with a plastic bag which was not torn apart, they face
the risk of suffocation.

Do not turn off the power immediately after stop­ping operation.

Always wait at least five minutes before turning off the
power. Otherwise, water leakage and trouble may occur.

The appliance is not intended for use by young
children or infirm persons without supervision.

The remote controller should be installed in
such away that children cannot play with it.

NOTE

Never press the button of the remote controller
with a hard, pointed object.

The remote controller may be damaged.

Never pull or twist the electric wire of the remote
controller.

It may cause the unit to malfunction.

Do not place the controller exposed to direct sunlight.

The LCD display may get discolored, failing to dis­play the data.

Do not wipe the controller operation panel with
benzine, thinner, chemical dustcloth, etc.

The panel may get discolored or the coating peeled
off. If it is heavily dirty, soak a cloth in water-diluted
neutral detergent, squeeze it well and wipe the panel
clean. And wipe it with another dry cloth.

Dismantling of the unit, treatment of the refriger­ant, oil and eventual other parts, should be done
in accordance with the relevant local and
national regulations.

CONTENTS

BEFORE USE

GENERAL DESCRIPTION OF SYSTEM .............. 1

SAFETY CONSIDERATIONS
FEATURES AND FUNCTIONS

..................................................... 1

....................... 2

.................... 4

NAMES AND FUNCTIONS OF THE
OPERATING SECTION
OPERATION

Individual screen, all screen, zone screen ............. 6

Batch operation and stop method ........................ 7

Group operation and stop method ......................... 7

Registering zones................................................... 7

Zone operation and stop method .......................... 8

Changing the fan direction and fan strength .......... 9

Changing the ventilation mode and ventilation

strength .................................................................. 9

Timer Number Setting ............................................ 9

Setting the Operation Code.................................. 10

........................................................ 6

OPERATION MODE

3 English

................................... 5

....................................... 11

Setting operation mode .........................................14

Group monitoring .................................................14

Error diagnosing function ....................................15

Setting master remote controller ..........................18

Display of time to clean.........................................19

INSTALLATION TABLE
OPTIONAL ACCESSORIES

................................ 20

......................... 21

DOUBLE CENTRAL REMOTE

CONTROLLERS ............................................... 21

SPECIFICATIONS

Specifications .......................................................22

Outline drawings ..................................................22

Fig. 1, 2, 3, 4.............................................................[1]

Fig. 5, 6, 7, 8.............................................................[2]

Fig. 9, 10, 11, 12.......................................................[3]

Fig. 13, 14, 15, 16.....................................................[4]

............................................ 22

FEATURES AND FUNCTIONS

n

Operation menu

This central remote controller can operate and stop machines by
either group or zone.
Batch operation and batch stop functions are also available. When
used in combination with the schedule timer (optional accessory),
timer operation and stop functions are available.

n

Various operation modes.

You can operate the system from both this unit and the remote
controller, so to enable various operation control patterns. Twenty
different operation modes are available including five operation
patterns:

1. Start/stop: remote controller prohibition, remote
controller stop-only permission, central
priority, after-press priority, remote controller
permission timer

2. Operation modes: remote controller prohibition, remote
controller permission

3. Set temperature: remote controller prohibition, remote
controller permission

n

Zone control for simpler setting procedures

You can control a maximum of 64 groups of indoor units by using
this central remote controller. You don’t have to repeat the same
setting operations by group because you can make each of the
following settings by zone.
A functions is available for setting all groups in one batch.

l



Operation mode

l



Control mode

l



Setting temperature

l



Programming time No. (Used in conjunction with the
schedule timer)

See page

6—10.

See page

11—13.

See page

6—14.

n

Monitoring all indoor unit information

The following information can be displayed by group.

l



Operation information such as operation mode, set
temperature, etc., for indoor units

l



Maintenance information such as cleaning signs for filters
or elements

l



Error codes and other malfunction diagnosis information

n

Function of refrigerant system display

This display helps you understand, at a glance, the indoor units
sharing the same outdoor unit and the particular indoor unit
among them that is set as the master remote controller.

• Room air conditioners and multi-purpose air conditioners may also be connected by using separately-sold
adapter boards.
This may limit functionality, so consult the manuals that come with each adapter board.

English 4

See page

14—19.

See page 18.

NAMES AND FUNCTIONS OF THE OPERATING SECTION (Fig. 1, 2)

H

UNIFIED OPERATION BUTTON

1

Press to operate all indoor units.

UNIFIED STOP BUTTON

2

Press to stop all indoor units.

OPERATION LAMP (RED)

3

Lit white any of the indoor units under control is
in operation.

“” DISPLAY (REFRIGERANT
SYSTEM DISPLAY)

4

This indication in the square is lit while the
refrigerant system is being displayed.

“” DISPLAY (ZONE SETTING)

5

The lamp is lit while setting zones.

“” DISPLAY (OPERATION

6

MONITOR)

The lamp is lit while operation is being monitored.

ALL

“” “” “” DISPLAY

The status displays indicates either batch

7

functions or which zone or individual unit
(or group) are being used.

INDIVIDUALLY

OPERATION MONITOR

8

Each square displays the state corresponding to
each group.

“” “” “” “” “” “” “”

9

DISPLAY (OPERATION MODE)

Displays operating state.

“” “” “” “” DISPLAY
(VENTILATION CLEANING DISPLAY)

10

This is displayed when a Ventiair total enthalpy
heat exchanger unit or other such unit is
connected.

TEST

“”

Pressing the maintenance/test run button

11

(for service) displays this. This button should not
normally be used.

“”

12

It lights up when any individual unit (group) has
reached the time for the filter or element to be
cleaned.

DISPLAY (INSPECTION/TEST)

DISPLAY (TIME TO CLEAN)

“”

DISPLAY (COOLING/HEATING

SELECTION PRIVILEGE NOT SHOWN)

13

For zones or individual units (groups) for which
this is displayed, cooling and heating cannot be
selected.

“” DISPLAY (UNDER HOST
COMPUTER INTEGRATED CON­TROL)

14

While this display is lit up, no settings can be
made. It lights up when the upper central
machines are present on the same air
conditioning network.

“” DISPLAY

SET

15

(PRESET TEMPERATURE)

Displays the preset temperature.

C

“” DISPLAY (MALFUNCTION
CODE)

16

This displays (flashes) the content of errors
when an error failure has occurred.
In maintenance mode, it displays the latest error
content.

“NOT AVAILABLE” DISPLAY
(NO FUNCTION DISPLAY)

17

If a function is not available in the indoor unit
even if the button is pressed, “NOT AVAILABLE”
is may be displayed for a few seconds.

“” DISPLAY
(FAN DIRECTION SWING DISPLAY)

18

This displays whether the fan direction is fixed
or set to swing.

“”

“” “” “” “” “”

DISPLAY (VENTILATION

19

STRENGTH/SET FAN STRENGTH

H

L

HH

FRESH UP

DISPLAY)

This displays the set fan strength.

“” DISPLAY (TIME NO.)

No.

20

Displays the operation timer No. when used in
conjunction with the schedule timer.

5 English