Daikin FFQ25B7V1B, FFQ35B7V1B, FFQ50B7V1B, FFQ60B7V1B Operation manuals

OPERATION MANUAL

Split system air conditioners

FFQ25B7V1B
FFQ35B7V1B
FFQ50B7V1B
FFQ60B7V1B

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FFQ25B7V1B
FFQ35B7V1B
FFQ50B7V1B
FFQ60B7V1B

≤

≤

Split system air conditioners

Operation manual

ONTENTS

C

What to do before operation..............................................................1

Names and functions of parts............................................................ 1

Operation range.................................................................................1

Installation site................................................................................... 2

Operation procedure..........................................................................2

Optimum operation............................................................................2

Not a malfunction of the air conditioner.............................................2

Troubleshooting .................................................................................4

Maintenance......................................................................................4

THANK YOU FOR PURCHASING THIS DAIKIN AIR
CONDITIONER. CAREFULLY READ THIS OPERATION
MANUAL BEFORE USING THE AIR CONDITIONER. IT
WILL TELL YOU HOW TO USE THE UNIT PROPERLY
AND HELP YOU IF ANY TROUBLE OCCURS. AFTER
READING THE MANUAL, FILE IT AWAY FOR FUTURE
REFERENCE.

W

This operation manual is for the following systems with standard
control. Before initiating operation, contact your Daikin dealer for the
operation manual that corresponds to your system.

If your installation has a customized control system, ask your Daikin
dealer for the operation that corresponds to your system.

N

HAT

TO

NOTE

Heat pump type
This system provides cooling, heating, automatic, and fan
operation modes.

Straight cooling type
This system provides cooling, and fan operation modes.

AMES

DO

BEFORE

These units can be controlled by a remote controller.
Refer to the manual of the remote controller for more
information.

Pair system
Multi system
Unit with remote controller

AND

FUNCTIONS

Indoor unit
Discharged air
Inlet air
Remote controller
Connection electric wire
Refrigerant piping
Drain pipe
Outdoor unit
Ground wire

Wire to ground outdoor unit to prevent electrical shocks.

OPERATION

OF

PARTS

(See figure 1)

(See figure 2)

age

P

Never let the indoor unit and 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 a wrong ampere
rating or other wires when the fuse blows out.
Use of wire or copper wire may cause the unit to
break down or cause a fire.

Never touch the air outlet or the horizontal blades
while the swing flap is in operation.
Fingers may become caught or the unit may break
down.

Never insert objects such as sticks into the air inlet or
outlet. It is dangerous for an object to touch the fan
when it is turning at high speed.

Never remove the fan guard of the outdoor unit.
The rotating fan at high speed without the guard is
very dangerous.

Never inspect or service the unit by yourself.
Ask a qualified service person to perform this work.

O

PERATION

If operating outside the following conditions, safety devices may
activate, rendering the air conditioner inoperable or may cause the
indoor unit to sweat.

The setting temperature range of the remote controller is 16°C~32°C.

RS50-60
RKS25-35-50-60
RXS25-35-50-60

3MKS50
4MKS58-75-90
3MXS52
4MXS68-80

RXS25-35 °C DB 10~30

RXS50-60 °C DB 10~30

3MXS52
4MXS68-80

(DB=dry bulb, WB=wet bulb, =cooling, =heating, =indoor,

=outdoor, =temperature, =humidity)

(*) For Australian models: –5~46°C

RANGE

°

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°C DB
°C WB

°C DB
°C WB

°C DB 10~30

21~32
14~23

21~32
14~23

°

C

80%

80% –10~46

°C DB
°C WB

°C DB
°C WB

°C DB
°C WB

–10~46

°

C

–10~24
–15~20

–14~24
–15~18

–10~21
–15~15.5

°

C

(*)

FFQ25~60B7V1B
Split system air conditioners
4PW18600-1

Operation manual

1

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NSTALLATION

SITE

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PTIMUM

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OPERATION

Never place anything under the indoor unit that you
don't want to get wet.
The unit may sweat when the humidity is over 80% or
when the drain outlet is clogged.

Never place other heating equipment directly beneath
the indoor unit. Subject to deformation caused by
heat.

Do not place TV, radio, stereo, etc. within 1 meter from
the indoor unit and remote controller.
Doing so may cause interference in the picture or
sound.

AME

AND

N

DISPLAY

The information specifically for the Australian model can be
found in "ANNEX I" on page 6.

For the European model, refer to the operation manual
delivered with the remote controller.

PERATION

O

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■ If the main power supply is turned off during

NOTE

Precautions for group control system or two remote controller control system

This system provides two other control systems beside individual
control (one remote controller controls one indoor unit) system.
Confirm the following if your unit is of the following control system
type.

Group control system
One remote controller controls up to 16 indoor units.
All indoor units are equally set.

Tw o remote controller control system
Tw o remote controllers control one indoor unit (In case of group
control system, one group of indoor units). The unit is
individually operated.

FUNCTION

ON

If a function that is not available is selected, the
message NOT AVAILABLE will appear.

Operating procedure varies with heat pump type and
straight cooling type. Contact your Daikin dealer to
confirm your system type.

To protect the unit, turn on the main power switch
6 hours before operation.

operation, operation will restart automatically after the
power turns back on again.

Set the temperature within the ranges mentioned
under "Operation range" on page 1.

THE

PROCEDURE

OF

REMOTE

EACH

CONTROLLER

SWITCH

AND

Observe the following precautions to ensure the system operates
properly.

Adjust the air outlet properly and avoid direct air flow to room
inhabitants.

Adjust the room temperature properly for a comfortable
environment. Avoid excessive heating or cooling.

Prevent direct sunlight from entering a room during cooling
operation by using curtains or blinds.

Keep doors and windows closed. If the doors and windows
remain open, room air will flow out and decrease the effect of
cooling and heating.

Never place objects near the air inlet and the air outlet of the
unit. It may retard effectiveness or cause operation to stop.

Tu rn off the main power supply switch when not using for long
periods of time. Electricity is consumed as long as the switch is
on. Turn off the main power supply switch in order to save
energy. Turn on the main power supply switch 6 hours before
restarting operation in order to ensure smooth operation. (Refer
to "Maintenance" on page 4.)

When the display shows " " (TIME TO CLEAN AIR
FILTER), have a qualified service person to clean the filters.
(Refer to "Maintenance" on page 4.)

N

OT

A

MALFUNCTION

The following symptoms do not indicate air conditioner malfunction.

The system does not operate

The system does not restart immediately after the ON/OFF
button is pressed.
If the OPERATION lamp lights, the system is in its normal
operating condition.
It does not restart immediately because one of its safety devices
actuates to prevent the system from being overloaded.
The system will turn on again automatically after three minutes.

The system does not restart immediately when the
TEMPERATURE SETTING button is returned to its former
position after pushing.
It does not restart immediately because one of its safety devices
actuates to prevent the system from being overloaded.
The system will turn on again automatically after three minutes.

The system does not start when the display shows " "
(EXTERNAL CONTROL ICON) and it flashes for a few seconds
after pressing an operation button.
This is because the system is controlled or disabled by another
controller with a higher priority.
When the display flashes, it indicates that the system cannot be
controlled by this indoor unit.

The system does not start immediately after the power supply is
turned on.
Wait one minute until the micro computer is prepared for
operation.

OF

THE

AIR

CONDITIONER

NOTE

Information specifically for the Australian model can be
found in "ANNEX II" on page 7.

For the European model, refer to the operation manual
delivered with the remote controller.

Operation manual

2

Contact your Daikin dealer in case of changing the
combination or setting of group control and two remote
controller control systems.

FFQ25~60B7V1B

Split system air conditioners

4PW18600-1