Daikin FDM20JEV1K, RD20JEV1K, FDM25JEV1K, RD25JEV1K, FDM30JEV1K Installation manuals

English

INSTALLATION
MANUAL

Installation Manual

R22 Split Series

MODELS
FDM20JEV1K RD20JEV1K

FDM25JEV1K RD25JEV1K
FDM30JEV1K RD30JEV1K
FDM40JEV1K RD40JEV1K

RD40JEY1K
FDM50JEV1K RD50JEY1K
FDM60JEV1K RD60JEY1K

R22 SPLIT SERIES

Indoor Unit

B

D
C

M N G

F

H

A

E

I
J

K

L

Dimension

Model

A B C D E F G H I J K L M N O

FDM20JEV1K 31 1041 1002 962 10 1065 72 261 411 351 225 211 232 213 114

FDM25JEV1K 31 1176 1137 1097 10 1200 72 261 411 351 225 211 232 213 114

O

OUTLINE AND DIMENSIONS

Original Instruction

Dimension

Model

A B C D E F G H I J K L M N O P

FDM30JEV1K
FDM40JEV1K

40 292 1295 232 213 70 128 1228 1185 284 1262 460 420 241 12 230

K

I

H

J

B

D E

C

A

G

F

L

M

P

N

O

Indoor Unit

All dimensions are in mm

All dimensions are in mm

English

Outdoor Unit

N

L

K L

TN

M

A

D

O

PBQ

R

S

C

H

G

F

E

I J

All dimensions are in mm

Dimension

Model

A B C D E F G H I J K L M N O P Q R S T

RD20JEV1K 855 628 328 520 181 44 93 149 101 113 603 126 164 17 34 3 23 73 75 362

RD25/30JEV1K 855 730 328 520 182 44 93 149 101 113 603 126 164 17 34 3 23 73 75 362

Indoor Unit

All dimensions are in mm

Dimension

Model

A B C D E F G H I J K L M N

FDM50JEV1K 359 1369 1326 1287 594 384 541 256 173 306 256 161 248 220

FDM60JEV1K 359 1569 1526 1487 694 378 541 256 173 306 356 161 248 220

E E

A AK

B

C

K

D

M N

L

F

I

G

H

J

OUTLINE AND DIMENSIONS

Outdoor Unit

All dimensions are in mm

A

M

N

P

D

K

L

E

F

B

R

G

U

Q

S

J

H

C

T

Dimension

Model

A B C D E F G H J K L M N P Q R S T U

RD40JEV1K
RD40JEY1K
RD50JEY1K
RD60JEY1K

1030 852 428 410 412 827 72 196 91 488 448 142 141 83 23 49 26 28 80

English

INSTALLATION MANUAL

NOTICE

Disposal requirements

Your air conditioning product is marked with this symbol. This means that electrical and electronic products shall not be
mixed with unsorted household waste.
Do not try to dismantle the system yourself: the dismantling of the air conditioning system, treatment of the refrigerant,
of oil and of other parts must be done by a qualiÞ ed installer in accordance with relevant local and national legislation.
Air conditioners must be treated at a specialized treatment facility for re-use, recycling and recovery. By ensuring this
product is disposed of correctly, you will help to prevent potential negative consequences for the environment and human
health. Please contact the installer or local authority for more information.
Batteries must be removed from the remote controller and disposed of separately in accordance with relevant local and

This manual provides the procedures of installation to ensure a safe and good standard of operation for the air conditioner unit.
Special adjustment may be necessary to suit local requirements.
Before using your air conditioner, please read this instruction manual carefully and keep it for future reference.
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by
lay persons.
This appliance is not intended for use by persons, including children, with reduced physical, sensory or mental capabilities, or lack
of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person
responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.

SAFETY PRECAUTIONS

! WARNING ! CAUTION

Installation and maintenance should be performed by qualiÞ ed

•
persons who are familiar with local code and regulation, and
experienced with this type of appliance.
All Þ eld wiring must be installed in accordance with the national

•
wiring regulation.
Ensure that the rated voltage of the unit corresponds to that of

•
the name plate before commencing wiring work according to
the wiring diagram.
The unit must be GROUNDED to prevent possible hazard due

•
to insulation failure.
All electrical wiring must not touch the refrigerant piping, or

•
any moving parts of the fan motors.
ConÞ rm that the unit has been switched OFF before installing

•
or servicing the unit.
Disconnect from the main power supply before servicing the

•
air conditioner unit.
DO NOT pull out the power cord when the power is ON. This

•
may cause serious electrical shocks which may result in Þ re
hazards.
Keep the indoor and outdoor units, power cable and transmission

•
wiring, at least 1m from TVs and radios, to prevent distorted
pictures and static. (Depending on the type and source of the
electrical waves, static may be heard even when more than
1m away).

Please take note of the following important points when
installing.

Do not install the unit where leakage of flammable gas

•

may occur.

If gas leaks and accumulates around the unit, it may cause

•

If the drainage piping is not connected properly, it may

•

This unit is factory pre-charged.
Overcharge will cause over-current or damage to the

•

Unsecured panels will cause the unit to operate noisily.

•

Avoid from being in contact with these places.

•

•

•

•

•

•

•

•

•

•

fire ignition.

Ensure that drainage piping is connected properly.

cause water leakage which will dampen the furniture.

Do not overcharge the unit.

compressor.

Ensure that the unit’s panel is closed after service or
installation.

Sharp edges and coil surfaces are potential locations which
may cause injury hazards.

Before turning off the power supply, set the remote
controller’s ON/OFF switch to the “OFF” position to prevent
the nuisance tripping of the unit. If this is not done, the unit’s

fans will start turning automatically when power resumes, posing
a hazard to service personnel or the user.

Do not install the units at or near doorway.
Do not operate any heating apparatus too close to the air
conditioner unit or use in room where mineral oil, oil vapour
or oil steam exist, this may cause plastic part to melt or
deform as a result of excessive heat or chemical reaction.
When the unit is used in kitchen, keep flour away from
going into suction of the unit.
This unit is not suitable for factory used where cutting oil
mist or iron powder exist or voltage fluctuates greatly.
Do not install the units at area like hot spring or oil refinery
plant where sulphide gas exists.
Ensure the color of wires of the outdoor unit and the
terminal markings are same to the indoors respectively.
IMPORTANT: DO NOT INSTALL OR USE THE AIR
CONDITIONER UNIT IN A LAUNDRY ROOM.
Don’t use joined and twisted wires for incoming power
supply.
The equipment is not intended for use in a potentially
explosive atmosphere.

INSTALLATION DIAGRAM

Supply Duct

Air Intake

Wrap the insulated pipe with the
Þ nishing tape from bottom to top

Air Intake

Outdoor unit

Return Duct

Hanger

Air Discharge

Drain Piping

Thermal Insulation

Indoor unit

English

INSTALLATION OF THE INDOOR UNIT

Field supply

Washer for hanger bracket
(attached)

Tighten

Detail A

See Detail A

Air inlet side

Air outlet side

Aluminium tape
(Þ eld supply)

Insulation material
(Þ eld supply)

Center distance of axle (see drawing below)

Provide clearance for servicing ease and optimal air ß ow as
shown in the diagram.

10mm

300mm* or more

* Can be smaller than 300mm if ceiling is removable.

Aluminium tape
(Þ eld supply)

Model A mm (inch) L mm (inch)

FDM20JEV1K 1041(41.0) 225(8.9)

FDM25JEV1K 1176(46.3) 225(8.9)

FDM30JEV1K 1262 (49.7) 284 (11.2)

FDM40JEV1K 1262 (49.7) 284 (11.2)

FDM50JEV1K 1326 (52.2) 256 (10.1)

FDM60JEV1K 1526 (60.1) 256 (10.1)

Ceiling

2300mm or more

Floor

300mm
or more

A

L

The indoor unit must be installed such that there is no short
circuit of the cool discharge. Respect the installation clearance.
Do not put the indoor unit where there is direct sunlight on unit.
The location is suitable for piping and drainage and it must have
a large distance between a door and unit.

Ceiling Concealed Mounting

Use the hanger supplied with the unit.

•
Make sure that the ceiling is sufÞ ciently strong to withstand

•
the weight.