Mitsubishi Electric Mr.SLIM PKA-M-KA Series User manual
Packaged Air Conditioners
PKA-M·KA
PKA-M·KAL
INSTALLATION MANUAL
For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing
the air-conditioner unit.
INSTALLATIONSHANDBUCH
Aus Sicherheitsgründen und zur richtigen Anwendung vor Installation der Klimaanlage die vorliegende
Bedienungsanleitung und das Installationshandbuch gründlich durchlesen.
MANUEL D’INSTALLATION
Avant d’installer le climatiseur, lire attentivement ce manuel, ainsi que le manuel d’installation de l’appareil
extérieur pour une utilisation sûre et correct.
INSTALLATIONSMANUAL
Läs bruksanvisningen och utomhusenhetens installationshandbok noga innan luftkonditioneringen installeras
så att den används på ett säkert och korrekt sätt.
INSTALLATIEHANDLEIDING
Lees deze handleiding en de installatiehandleiding van het buitenapparaat zorgvuldig door voordat u met het
installeren van de airconditioner begint.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, prima di installare il condizionatore d’aria leggere attentamente il presente
manuale ed il manuale d’installazione dell’unità esterna.
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de
aire acondicionado.
MANUAL DE INSTALAÇÃO
Para uma utilização segura e correcta, leia atentamente este manual e o manual de instalação da unidade
exterior antes de instalar o aparelho de ar condicionado.
INSTALLATIONSMANUAL
Læs af sikkerhedshensyn denne manual samt manualen til installation af udendørsenheden grundigt, før du
installerer klimaanlægget.
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FOR INSTALLER
FÜR INSTALLATEURE
POUR L’INSTALLATEUR
FÖR INSTALLATÖREN
VOOR DE INSTALLATEUR
PER L’INSTALLATORE
PARA EL INSTALADOR
PARA O INSTALADOR
TIL INSTALLATØREN
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FOR MONTØR
DLA INSTALATORA
English
Deutsch
Français
Nederlands
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Português
Dansk
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2
Contents
1. Safety precautions
1. Safety precautions.............................................................................................2
2. Installation location............................................................................................3
3. Installing the indoor unit ....................................................................................4
4. Installing the refrigerant piping..........................................................................7
5. Drainage piping work.........................................................................................9
6. Electrical work.................................................................................................10
7. Test run............................................................................................................16
8. Easy maintenance function.............................................................................19
Note:
The phrase “Wired remote controller” in this installation manual refers only to the PAR-32MAA.
If you need any information for the other remote controller, please refer to either the installation manual or initial setting manual which are included in
these boxes.
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Symbols used in the text
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death to the user.
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Warning:
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Symbols used in the illustrations
: Indicates a part which must be grounded.
: Be sure not to do.
Afterinstallation workhas beencompleted,explain the“Safety Precautions,”use,and
maintenance of the unit to the customer according to the information in the Operation
Manual and perform the test run to ensure normal operation. Both the Installation
Manual and Operation Manual must be given to the user for keeping. These manuals
must be passed on to subsequent users.
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WARNING
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This mark is for R32 refrigerant only. Refrigerant type is written on nameplate of outdoor unit.
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Read the OPERATION MANUAL carefully before operation.
Service personnel are required to carefully read the OPERATION MANUAL and INSTALLATION MANUAL before operation.
Further information is available in the OPERATION MANUAL, INSTALLATION MANUAL, and the like.
Warning:
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unit.
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Manual and use tools and pipe components specifically made for use with
refrigerant specified in the outdoor unit installation manual.
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corresponds to the room area as specified for operation.
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sources) away from the location where installation, repair, and other air
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If refrigerant comes into contact with a flame, poisonous gases will be
released.
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into contact with a flame, poisonous gases will be released.
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specified refrigerant written on outdoor unit to charge the refrigerant lines.
Do not mix it with any other refrigerant and do not allow air to remain in the
lines.
If air is mixed with the refrigerant, then it can be the cause of abnormal high
pressure in the refrigerant line, and may result in an explosion and other
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The use of any refrigerant other than that specified for the system will cause
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case, this could lead to a serious impediment to securing product safety.
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use of the appliance by a person responsible for their safety.
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appliance.
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those recommended by the manufacturer.
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an operating electric heater).
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pipes.
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be released.
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areas exposed to high salt content such as the seaside, the performance can
be significantly reduced and the internal parts can be damaged.
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flow, or accumulate. If combustible gas accumulates around the unit, fire or
explosion may result.
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the direct airflow of the indoor unit or too close to the unit as these items
can be damaged by temperature changes or dripping water.
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water may drip from the indoor unit. Do not install the indoor unit where
such dripping can cause damage.
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the internal parts.
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may result.
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may result.
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the fins or other parts.
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such as nails and other metal or wooden parts may cause stabs or other
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condensation. If the refrigerant pipe is not properly insulated, condensation
will be formed.
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furniture, or other possessions may result.
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1. Safety precautions
2. Installation location
Fig. 2-1
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Select a proper position allowing the following clearances for installation and
maintenance.
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Min. 100.5 Min. 52.3 Min. 48 Min. 250 Min. 220
F
Air outlet: Do not place an obstacle within 1500 mm of the air outlet.
G Floor surface
H Furnishing
I When the projection dimension of a curtain rail or the like from the wall exceeds 60 mm,
extra distance should be taken because the fan air current may create a short cycle.
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K 108 mm or greater with left or rear left piping and optional drain pump installation
L 550 mm or greater with optional drain pump installation
M Minimum 7 mm: 265 mm or greater with optional drain pump installation
Warning:
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in outdoor unit installation manual.
Refer to outdoor unit installation manual.
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For appliances not accessible to the general public.
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3. Installing the indoor unit
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The indoor unit should be supplied with the following accessories.
PART NUMBER
ACCESSORY QUANTITY LOCATION OF
SETTING
1Mount board 1
Fix at the back of the
unit
2Tapping screw 4 u25 7
3Felt tape 2
4L-shaped connection pipe 1
5Charge nut 1
6* Wireless remote controller 1
7* Remote controller holder 1
8*$ONDOLEDWWHULHVVL]H$$$ 2
9*Tapping screw 3.5 u16 2
0Spacer 1 Make use of
packaging material
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3.2.1. Setting the wall mounting fixture and piping positions
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and the locations of the piping holes to be drilled.
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A Mount board 1
B
Indoor unit
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I Hole centre
J Align the scale with the line.
K Insert scale.
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piping direction, at the position shown in the diagram to the left.
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inside opening.
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hole.
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3.2.3. Installing the wall mounting fixture
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strong enough, reinforce it with boards or beams before installation.
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Warning:
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Caution:
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Fig. 3-1
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3. Installing the indoor unit
Fig. 3-4
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A 0LQPPPPRUJUHDWHUZLWKRSWLRQDOGUDLQSXPSLQVWDOODWLRQ
B Min. 220 mm
C Min. 70 mm (130 mm or greater with left, rear left, or lower left piping, and optional drain
SXPSLQVWDOODWLRQ
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Level
F Fasten a thread to the hole.
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level. Hang a weight from the thread and align with EPK of the mount board to permit leveling.
H Weight
I Mount board 1
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be embedded into the wall in advance, the extruding pipes etc, may have to be
bent and have their length modified to suit the unit.
8VHPDUNLQJRQWKHPRXQWERDUGDVDUHIHUHQFHZKHQDGMXVWLQJWKHOHQJWKRIWKH
embedded cooling pipe.
'XULQJFRQVWUXFWLRQJLYHWKHOHQJWKRIWKHH[WUXGLQJSLSHVHWFVRPHOHHZD\
A
Mount board 1
B
Reference marking for flare connection
C Through hole
D On-site piping
3.4. Preparing the indoor unit
* Check beforehand because the preparatory work will differ depending on the
exiting direction of the piping.
* When bending the piping, bend gradually while maintaining the base of the
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2. Apply refrigerating machine oil to the flare sheet surface. (Preparation on
ORFDWLRQ
3. Facing the direction in which the L-shaped connection pipe 4will be removed,
make a quick connection to the indoor unit flare connection opening.
7LJKWHQWKHIODUHQXWXVLQJDGRXEOHRSHQHQGZUHQFK)LJ
7LJKWHQLQJIRUFHWR1P
5. Attach the charge nut 5to the liquid pipe side joint portion, and check for
leakage of the L-shaped connection pipe 4connection portion.
Remove the charge nut 5after completion of the work.
7LJKWHQLQJIRUFHWR1P
6. Cover the flare connection portion with the pipe cover of the L-shaped
connection pipe 4VRWKDWLWLVQRWH[SRVHG)LJ
A
L-shaped connection pipe 4
B
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C Tightening direction
D Cover with pipe cover
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1. Cut L-shaped connection pipe 4DWWKHSRVLWLRQLQGLFDWHGLQ)LJ
2. Insert the flare nut that was removed earlier onto the straight pipe side of the cut
L-shaped connection pipe 4and then flare the end of the pipe.
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4. Apply refrigerating machine oil to the flare sheet surface. (Preparation on
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5. Quickly connect the L-shaped connection pipe 4that has been processed as
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7LJKWHQLQJIRUFHWR1P
7. Attach the charge nut 5to the liquid pipe side joint portion, and check for
leakage of the L-shaped connection pipe 4connection portion.
Remove the charge nut 5after completion of the work.
7LJKWHQLQJIRUFHWR1P
8. Cover the flare connection portion with the pipe cover of the L-shaped
connection pipe 4VRWKDWLWLVQRWH[SRVHG)LJ
3. Installing the indoor unit
Fig. 3-11
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1. Attach the charge nut 5to the liquid pipe side joint portion.
7LJKWHQLQJIRUFHWR1P
2. Pressurize by filling with nitrogen gas from the charge nut.
Do not pressurize to the current constant pressure all at once. Pressurize
gradually.
3UHVVXUL]HWR03DZDLWILYHPLQXWHVDQGPDNHVXUHWKHSUHVVXUHGRHV
not decrease.
3UHVVXUL]HWR03DZDLWILYHPLQXWHVDQGPDNHVXUHWKHSUHVVXUHGRHV
not decrease.
3UHVVXUL]HWR03DDQGPHDVXUHWKHVXUURXQGLQJWHPSHUDWXUHDQG
refrigerant pressure.
3. If the specified pressure holds for about one day and does not decrease, the
pipes have passed the test and there are no leaks.
,IWKHVXUURXQGLQJWHPSHUDWXUHFKDQJHVE\&WKHSUHVVXUHZLOOFKDQJHE\
about 0.01 MPa. Make the necessary corrections.
,IWKHSUHVVXUHGHFUHDVHVLQVWHSVRUWKHUHLVDJDVOHDN/RRNIRUWKH
source of the gas leak.
([WUDFWLRQDQGSURFHVVLQJRIWKHSLSLQJDQGZLULQJ)LJ
&RQQHFWLRQRILQGRRURXWGRRUZLULQJÎSee page 10.
2. Wrap the felt tape 3in the range of the refrigerant piping and drain hose which
will be housed within the piping space of the indoor unit.
:UDSWKHIHOWWDSH3securely from the base for each of the refrigerant piping
and the drain hose.
2YHUODSWKHIHOWWDSH3at one-half of the tape width.
)DVWHQWKHHQGSRUWLRQRIWKHZUDSSLQJZLWKYLQ\OWDSH
A
Liquid pipe
B Gas pipe
C ,QGRRURXWGRRUFRQQHFWLRQFDEOH
D Drain hose
E Felt tape 3
3. Be careful that the drain hose is not raised, and that contact is not made with
the indoor unit box body.
Do not pull the drain hose forcefully because it might come out.
5HDUULJKWDQGORZHUSLSLQJ)LJ
%HFDUHIXOWKDWWKHGUDLQKRVHLVQRWUDLVHGDQGWKDWFRQWDFWLVQRWPDGHZLWK
the indoor unit box body.
Arrange the drain hose at the underside of the piping and wrap it with felt
tape 3.
6HFXUHO\ZUDSWKHIHOWWDSH3starting from the base. (Overlap the felt tape at
RQHKDOIRIWKHWDSHZLGWK
A
Cut off for right piping.
B Cut off for lower piping.
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4. Drain hose replacement ÎSee 5. Drainage piping work
Be sure to replace the drain hose and the drain cap for the left and rear left
piping. Dripping may occur if you forget to install or fail to replace these parts.
C
Drain cap
%HFDUHIXOWKDWWKHGUDLQKRVHLVQRWUDLVHGDQGWKDWFRQWDFWLVQRWPDGHZLWK
the indoor unit box body.
6HFXUHO\ZUDSWKHIHOWWDSH3starting from the base. (Overlap the felt tape at
RQHKDOIRIWKHWDSHZLGWK
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Cut off for left piping.
Fig. 3-12
Fig. 3-13
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1. Affix the mount board 1to the wall.
2. Hang the indoor unit on the hook positioned on the upper part of the mount
board.
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3. While inserting the refrigerant piping and drain hose into the wall penetration
KROHSHQHWUDWLRQVOHHYHKDQJWKHWRSRIWKHLQGRRUXQLWWRWKHPRXQWERDUG1.
4. Move the indoor unit to the left and right, and verify that the indoor unit is hung
securely.
5. Fasten by pushing the bottom part of the indoor unit onto the mount board 1.
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* Check that the knobs on the bottom of the indoor unit are securely hooked into
the mount board 1.
6. After installation, be sure to check that the indoor unit is installed level.
A
Mount board 1
B
Indoor unit
C Hook
D square hole
/HIWDQGOHIWUHDUSLSLQJ)LJ
3. While inserting the drain hose into the wall penetration hole (penetration
VOHHYHKDQJWKHWRSRIWKHLQGRRUXQLWWRWKHPRXQWERDUG1.
Giving consideration to the piping storage, move the unit all the way to the left
side, then cut part of the packaging carton and wrap into a cylindrical form as
illustrated in the diagram. Hook this to the rear surface rib as a spacer, and raise
the indoor unit.
4. Connect the refrigerant piping with the site-side refrigerant piping.
5. Fasten by pushing the bottom part of the indoor unit onto the mount board 1.
* Check that the knobs on the bottom of the indoor unit are securely hooked into
the mount board 1.
6. After installation, be sure to check that the indoor unit is installed level.
AIndoor unit
BPackaging carton
CCut off
DWrap into a cylindrical form
EFasten with tape
3. Installing the indoor unit
4. Installing the refrigerant piping
A Flare cutting dimensions
Copper pipe O.D.
PP
Flare dimensions øA
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ø9.52 12.8 - 13.2
ø15.88 19.3 - 19.7
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Fig. 4-1
4.1. Precautions
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flared sections.
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SLSHVWRFRQQHFWWKHUHIULJHUDQWSLSHV8VHUHIULJHUDQWSLSHVZLWKWKH
WKLFNQHVVHVVSHFLILHGLQWKHWDEOHEHORZ0DNHVXUHWKHLQVLGHVRIWKHSLSHV
are clean and do not contain any harmful contaminants such as sulfuric
compounds, oxidants, debris, or dust.
Warning:
:KHQLQVWDOOLQJRUUHORFDWLQJRUVHUYLFLQJWKHDLUFRQGLWLRQHUXVHRQO\WKH
specified refrigerant written on outdoor unit to charge the refrigerant lines.
Do not mix it with any other refrigerant and do not allow air to remain in the
lines.
If air is mixed with the refrigerant, then it can be the cause of abnormal high
pressure in the refrigerant line, and may result in an explosion and other
KD]DUGV
The use of any refrigerant other than that specified for the system will cause
PHFKDQLFDOIDLOXUHRUV\VWHPPDOIXQFWLRQRUXQLWEUHDNGRZQ,QWKHZRUVW
case, this could lead to a serious impediment to securing product safety.
ø9.52 thickness 0.8 mm
ø15.88 thickness 1.0 mm
'RQRWXVHSLSHVWKLQQHUWKDQWKRVHVSHFLILHGDERYH
R0.4 - R0.8
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ZLWKFRPPHUFLDOO\DYDLODEOHLQVXODWLRQPDWHULDOVKHDWUHVLVWDQWWR&RU
PRUHWKLFNQHVVRIPPRUPRUH
7KHLQGRRUSDUWVRIWKHGUDLQSLSHVKRXOGEHZUDSSHGZLWKSRO\HWK\OHQHIRDP
LQVXODWLRQPDWHULDOVVSHFLILFJUDYLW\RIWKLFNQHVVRIPPRUPRUH
$SSO\WKLQOD\HURIUHIULJHUDQWRLOWRSLSHDQGMRLQWVHDWLQJVXUIDFHEHIRUH
tightening flare nut.
8VHWZRZUHQFKHVWRWLJKWHQSLSLQJFRQQHFWLRQV
8VHUHIULJHUDQWSLSLQJLQVXODWLRQSURYLGHGWRLQVXODWHLQGRRUXQLWFRQQHFWLRQV
Insulate carefully.
4. Installing the refrigerant piping
Fig. 4-3
D
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4.3. Indoor unit
Refrigerant and Drainage Piping Sizes
Item Model 3.$0.$/
Refrigerant
piping Liquid 2'¡
Gas 2'¡
Drainage piping ODø16
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3.$0.$/
A Gas pipe * Indicates the condition with accessories mounted.
B Liquid pipe
C Drain hose
D Left-side piping knockout hole
E Right-side piping knockout hole
F Lower piping knockout hole
GMount board 1
5HIULJHUDQWSLSLQJ)LJ
Indoor unit
1. Remove the flare nut and cap of the indoor unit.
2. Make a flare for the liquid pipe and gas pipe and apply refrigerating machine oil
DYDLODEOHIURP\RXUORFDOVXSSOLHUWRWKHIODUHVKHHWVXUIDFH
3. Quickly connect the on site cooling pipes to the unit.
4. Wrap the pipe cover that is attached to the gas pipe and make sure that the
connection join is not visible.
5. Wrap the pipe cover of the unit’s liquid pipe and make sure that it covers the
insulation material of the on site liquid pipe.
6. The portion where the insulation material is joined is sealed by taping.
A
Site-side refrigerant piping
B Unit side refrigerant piping
6WRULQJLQWKHSLSLQJVSDFHRIWKHXQLW)LJ
1. Wrap the supplied felt tape in the range of the refrigerant piping which will be
housed within the piping space of the unit to prevent dripping.
2. Overlap the felt tape at one-half of the tape width.
3. Fasten the end portion of the wrapping with vinyl tape, etc.
A
Gas pipe
BLiquid pipe
C ,QGRRURXWGRRUFRQQHFWLRQFDEOH
DFelt tape 3
Fig. 4-2
E
F
B
Copper pipe O.D.
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¡´ 0 - 0.5
¡´ 0 - 0.5
EDie
FCopper pipe
$IWHUFRQQHFWLQJWKHUHIULJHUDQWSLSLQJWRWKHLQGRRUXQLWEHVXUHWRWHVWWKHSLSH
connections for gas leakage with nitrogen gas. (Check that there is no refrigerant
OHDNDJHIURPWKHUHIULJHUDQWSLSLQJWRWKHLQGRRUXQLW
8VHIODUHGQXWLQVWDOOHGWRWKLVLQGRRUXQLW
,QFDVHRIUHFRQQHFWLQJWKHUHIULJHUDQWSLSHVDIWHUGHWDFKLQJPDNHWKHIODUHGSDUW
of pipe re-fabricated.
BFlare nut tightening torque
Copper pipe O.D.
PP
Flare nut O.D.
PP
Tightening torque
1āP
ø9.52 22 34 - 42
ø15.88 29 68 - 82
CApply refrigerating machine oil over the entire flare seat surface.
Do not apply refrigerating machine oil to the screw portions.
7KLVZLOOPDNHWKHIODUHQXWVPRUHDSWWRORRVHQ
D Be certain to use the flare nuts that are attached to the main unit.
8VHRIFRPPHUFLDOO\DYDLODEOHSURGXFWVPD\UHVXOWLQFUDFNLQJ
9
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that there is no water leakage from the connections.
'RQRWSXWWKHGUDLQSLSLQJGLUHFWO\LQDGUDLQDJHGLWFKZKHUHVXOSKXULFJDVPD\
be generated.
:KHQSLSLQJKDVEHHQFRPSOHWHGFKHFNWKDWZDWHUIORZVIURPWKHHQGRIWKH
drain pipe.
Caution:
The drain pipe should be installed according to this Installation Manual to
ensure correct drainage. Thermal insulation of the drain pipes is necessary
WRSUHYHQWFRQGHQVDWLRQ,IWKHGUDLQSLSHVDUHQRWSURSHUO\LQVWDOOHGDQG
insulated, condensation may drip on the ceiling, floor or other possessions.
A
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B Must be lower than outlet point
C Water leakage
D Trapped drainage
E Air
F Wavy
G The end of drain pipe is under water.
H Drainage ditch
I5 cm or less between the end of drain pipe and the ground.
J Drain hose
K 6RIW39&KRVH,QVLGHGLDPHWHUPP
or
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* Bond with PVC type adhesive
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1 Remove the drain cap.
5HPRYHWKHGUDLQFDSE\KROGLQJWKHELWWKDWVWLFNVRXWDWWKHHQGRIWKHSLSHDQG
pulling.
A
Drain cap
2 Remove the drain hose.
5HPRYHWKHGUDLQKRVHE\KROGLQJRQWRWKHEDVHRIWKHKRVHa(shown by
DUURZDQGSXOOLQJWRZDUGV\RXUVHOIb.
3 Insert the drain cap.
,QVHUWDVFUHZGULYHUHWFLQWRWKHKROHDWWKHHQGRIWKHSLSHDQGEHVXUHWRSXVK
to the base of the drain cap.
4 Insert the drain hose.
3XVKWKHGUDLQKRVHXQWLOLWLVDWWKHEDVHRIWKHGUDLQER[FRQQHFWLRQRXWOHW
3OHDVHPDNHVXUHWKHGUDLQKRVHKRRNLVIDVWHQHGSURSHUO\RYHUWKHH[WUXGLQJ
drain box connection outlet.
B
Hooks
6WRULQJLQWKHSLSLQJVSDFHRIWKHLQGRRUXQLW)LJ
* When the drain hose will be routed indoors, be sure to wrap it with commercially
available insulation.
* Gather the drain hose and the refrigerant piping together and wrap them with the
supplied felt tape 3.
* Overlap the felt tape 3at one-half of the tape width.
* Fasten the end portion of the wrapping with vinyl tape, etc.
A
Gas pipe
B Liquid pipe
C Drain hose
D ,QGRRURXWGRRUFRQQHFWLRQZLULQJ
E Felt tape 3
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1. Open the front grille and remove the filter.
2. Facing the fins of the heat exchanger, slowly fill with water.
3. After the drainage check, attach the filter and close the grille.
AB
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Connection can be made without removing the front panel.
2SHQWKHIURQWJULOOHUHPRYHWKHVFUHZSLHFHDQGUHPRYHWKHHOHFWULFDO
parts cover.
2. Securely connect each wire to the terminal board.
* In consideration of servicing, provide extra length for each of the wires.
* Take care when using strand wires, because beards may cause the wiring to
short out.
3. Install the parts that were removed back to their original condition.
4. Fasten each of the wires with the clamp under the electrical parts box.
AElectrical box cover
BFixing screw
CClamp
DGround wire connection portion
E :LUHGUHPRWHFRQWUROWHUPLQDOERDUG3.$0Â.$/RSWLRQDOSDUWVDQGGRQRWKDYH
polarity
F ,QGRRURXWGRRUFRQQHFWLRQWHUPLQDOERDUG66DQG6KDYHSRODULW\
GLead
HTerminal screw
IGround wire: Connect the ground wire in the direction illustrated in the diagram.
JWired remote control cord
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The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
S1
S2
L
N
S3
D
ABC
1
2
S1
S2
S3
S1
S2
S3
S1
S2
S3
S1
S2
S3
E
F
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GGGG
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* Affix a labelA that is included with the manuals near each wiring diagram for the indoor and outdoor units.
A
Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E ,QGRRURXWGRRUXQLWFRQQHFWLQJFRUGV
F :LUHGUHPRWHFRQWUROOHURSWLRQ
G Indoor unit
* Affix a labelA that is included with the manuals near each wiring diagram for the indoor and outdoor units.
A
Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E ,QGRRURXWGRRUXQLWFRQQHFWLQJFRUGV
F :LUHGUHPRWHFRQWUROOHURSWLRQ
G Indoor unit
H Indoor unit earth
1:1 System
S1
S2
L
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1
2
S1
S2
S3
S3
ABC
D
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F
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Wiring Wire
No. × size
PPð
Indoor unit-Outdoor unit *1 î3RODU
Indoor unit-Outdoor unit earth *1 1 × Min. 1.5
Indoor unit earth 1 × Min. 1.5
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Circuit
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Indoor unit L-N *3 –
Indoor unit-Outdoor unit S1-S2 *3 230V AC
Indoor unit-Outdoor unit S2-S3 *3 24V DC
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*1. <For 25-140 outdoor unit application>
Max. 45 m
If 2.5 mm2used, Max. 50 m
If 2.5 mm2used and S3 separated, Max. 80 m
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Max. 18 m
If 2.5 mm2used, Max. 30 m
If 4 mm2used and S3 separated, Max. 50 m
If 6 mm2used and S3 separated, Max. 80 m
*2. Max. 500 m
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*3. The figures are NOT always against the ground.
S3 terminal has DC 24 V against S2 terminal. However between S3 and S1, these terminals are not electrically insulated by the transformer or other device.
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3RZHUVXSSO\FRUGVDQG,QGRRUXQLW2XWGRRUXQLWFRQQHFWLQJFRUGVVKDOOQRWEHOLJKWHUWKDQSRO\FKORURSUHQHVKHDWKHGIOH[LEOHFRUG'HVLJQ
,(&
3. Install an earth longer than other cords.
,QGRRUDQGRXWGRRUFRQQHFWLQJZLUHVKDYHSRODULWLHV0DNHVXUHWRPDWFKWKHWHUPLQDOQXPEHU666IRUFRUUHFWZLULQJV
:LULQJIRUUHPRWHFRQWUROOHUFDEOHVKDOOEHDSDUWFPRUPRUHIURPSRZHUVRXUFHZLULQJVRWKDWLWLVQRWLQIOXHQFHGE\HOHFWULFQRLVHIURPSRZHU
source wiring.
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The following connection patterns are available.
The outdoor unit power supply patterns vary on models.
* The optional wiring replacement kit is required.
S1
S2
L
N
1
2
L
N
S1
S2
S3
S3
D
E
F
G
H
ABC JBC
ABC
S1
S2
L
N
1
2
L
N
S1
S2
S3
L
N
S1
S2
S3
L
N
S1
S2
S3
L
N
S1
S2
S3
S3
D
E
J
F
H
GGGG
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BC
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
A
Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E ,QGRRURXWGRRUXQLWFRQQHFWLQJFRUGV
F :LUHGUHPRWHFRQWUROOHURSWLRQ
G Indoor unit
H Option
J Indoor unit power supply
* The optional wiring replacement kits are required.
6LPXOWDQHRXVWZLQWULSOHIRXUV\VWHP
* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.
A
Outdoor unit power supply
B Earth leakage breaker
C Wiring circuit breaker or isolating switch
D Outdoor unit
E ,QGRRURXWGRRUXQLWFRQQHFWLQJFRUGV
F :LUHGUHPRWHFRQWUROOHURSWLRQ
G Indoor unit
H Option
J Indoor unit power supply
K Indoor unit earth
1:1 System
12
S1
S2
S3
L
N
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BLUE
YELLOW
YELLOW
CN01
CN01
BLACK
CN01
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S1
S2
S3
L
N
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BLUE
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Indoor unit model 3.$0ā.$/
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Indoor unit input capacity *1
0DLQSRZHUVZLWFK%UHDNHU 16 A
Wiring
Wire No. × size
(mm2
Indoor unit power supply & earth 3 × Min. 1.5
Indoor unit earth 1 × Min. 1.5
Indoor unit-Outdoor unit *2 2 × Min. 0.3
Indoor unit-Outdoor unit earth –
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Circuit
rating
Indoor unit L-N *4 AC 230 V
Indoor unit-Outdoor unit S1-S2 *4 –
Indoor unit-Outdoor unit S2-S3 *4 DC 24 V
:LUHGUHPRWHFRQWUROOHURSWLRQ,QGRRUXQLW DC 12 V
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*2. Max. 120 m
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*3. Max. 500 m
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*4. The figures are NOT always against the ground.
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3RZHUVXSSO\FRUGVDQGLQGRRUXQLWRXWGRRUXQLWFRQQHFWLQJFRUGVVKDOOQRWEHOLJKWHUWKDQSRO\FKORURSUHQHVKHDWKHGIOH[LEOHFRUG'HVLJQ
,(&
3. Install an earth longer than other cables.
4. :LULQJIRUUHPRWHFRQWUROOHUFDEOHVKDOOEHDSDUWFPRUPRUHIURPSRZHUVRXUFHZLULQJVRWKDWLWLVQRWLQIOXHQFHGE\HOHFWULFQRLVHIURPSRZHU
source wiring.
If the indoor and outdoor units have separate power supplies, refer to the table
at the below. If the optional wiring replacement kit is used, change the indoor unit
electrical box wiring referring to the figure in the right and the DIP switch settings of
the outdoor unit control board. Indoor unit specifications
,QGRRUSRZHUVXSSO\WHUPLQDONLWRSWLRQ Required
Indoor unit electrical box connector
connection change Required
Label affixed near each wiring diagram for
the indoor and outdoor units Required
Outdoor unit DIP switch settings (when
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SRZHUVXSSOLHVRQO\
ON
OFF 1 2 (SW8)
3
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the units according to the wiring method.
Connectors (connections when shipped
from the factory are for indoor unit power
VXSSOLHGIURPRXWGRRUXQLW
Indoor unit power supplied from outdoor unit
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If the indoor and
outdoor units have
separate power
supplies, change the
connections of the
connectors as shown
in the following
figure.
Connectors
Indoor unit
control board
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supplies
Indoor unit
control board
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Warning:
13
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5HPRWHFRQWUROOHU
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1)Two remote controllers setting
If two remote controllers are connected, set one to “Main” and the other to “Sub”.
For setting procedures, refer to “Function selection of remote controller” in the
operation manual for the indoor unit.
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1)Installation area
$UHDLQZKLFKWKHUHPRWHFRQWUROOHULVQRWH[SRVHGWRGLUHFWVXQVKLQH
$UHDLQZKLFKWKHUHLVQRQHDUE\KHDWLQJVRXUFH
$UHDLQZKLFKWKHUHPRWHFRQWUROOHULVQRWH[SRVHGWRFROGRUKRWZLQGV
$UHDLQZKLFKWKHUHPRWHFRQWUROOHUFDQEHRSHUDWHGHDVLO\
$UHDLQZKLFKWKHUHPRWHFRQWUROOHULVEH\RQGWKHUHDFKRIFKLOGUHQ
,QVWDOODWLRQPHWKRG)LJ
1 Attach the remote controller holder to the desired location using two tapping
screws.
2 Place the lower end of the controller into the holder.
A
Remote controller
B Wall
C Display panel
D Receiver
7KHVLJQDOFDQWUDYHOXSWRDSSUR[LPDWHO\PHWHUVLQDVWUDLJKWOLQHZLWKLQ
degrees to both right and left of the center line of the receiver.
6HWWLQJ)LJ
1 Insert batteries.
2 Press the SET button with something sharp at the end.
MODEL SELECT
blinks and Model No. is lit.
3 Press the temp button to set the Model No.
4 Press the SET button with something sharp at the end.
MODEL SELECT
and Model No. are lit for three seconds, then turned off.
Indoor Outdoor AModel No.
3.$ PUZ, PUHZ 002
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Each unit can be operated only by the assigned remote controller.
Make sure each pair of an indoor unit PC board and a remote controller is
assigned to the same pair No.
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1 Press the SET button with something sharp at the end.
Start this operation from the status of remote controller display turned off.
MODEL SELECT
blinks and Model No. is lit.
2 Press the min button twice continuously.
Pair No. “0” blinks.
3 Press the temp button to set the pair number you want to set.
4 Press the SET button with something sharp at the end.
Set pair number is lit for three seconds then turned off.
APair No. of wireless remote controller Indoor PC board
0 Factory setting
1 Cut J41
2 Cut J42
3–9 Cut J41, J42
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
MODEL SELECT
2,4
3
A
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)LJ
B
1
C
A
2
D
)LJ
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
MODEL SELECT
1,4
3
A
2
14
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1)For wired remote controller
1 )LJ
Select “Service” from the Main menu, and press the [SELECT] button.
6HOHFW³)XQFWLRQVHWWLQJV´ZLWKWKH>)@RU>)@EXWWRQDQGSUHVVWKH>6(/(&7@
button.
2 )LJ
6HWWKHLQGRRUXQLWUHIULJHUDQWDGGUHVVHVDQGXQLWQXPEHUVZLWKWKH[F1]
through [F4] buttons, and then press the [SELECT] button to confirm the
current setting.
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Whenthe[SELECT] button is pressed, the targetindoorunit will start fan operation.
If the unit is common or when running all units, all indoor units for the selected
refrigerant address will start fan operation.
3 )LJ
:KHQGDWDFROOHFWLRQIURPWKHLQGRRUXQLWVLVFRPSOHWHGWKHFXUUHQWVHWWLQJV
appears highlighted. Non-highlighted items indicate that no function settings
are made. Screen appearance varies depending on the “Unit No.” setting.
4 )LJ
8VHWKH[F1] or [F2] button to move the cursor to select the mode number, and
change the setting number with the [F3] or [F4] button.
5 )LJ
:KHQWKHVHWWLQJVDUHFRPSOHWHGSUHVVWKH[SELECT] button to send the
setting data from the remote controller to the indoor units.
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Function setting screen.
F1 F2 F3 F4
Service menu
Cursor
Main menu:
Test run
Input maintenance info.
Function setting
Check
Self check
F1 F2 F3 F4
Function setting
Cursor Address
Monitor:
Ref. address
Unit No. Grp./1/2/3/4/All
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F1 F2 F3 F4
Function setting
Cursor Cursor
Request:
Ref. address
Mode 1
Mode 2
Mode 3
Mode 4
Grp.
F1 F2 F3 F4
Function setting
Cursor Cursor
Request:
Ref. address
Mode 7
Mode 8
Mode 9
Mode10
Unit # 1
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F1 F2 F3 F4
Function setting
Ref. address
Sending data
Grp.
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Note:
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7DEOHVXPPDUL]HVWKHVHWWLQJRSWLRQVIRUHDFKPRGHQXPEHU5HIHUWRWKHLQGRRUXQLW,QVWDOODWLRQ0DQXDOIRUWKHGHWDLOHGLQIRUPDWLRQDERXWLQLWLDOVHWWLQJV
mode numbers, and setting numbers for the indoor units.
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Table1. Function setting options
Mode No. Mode Settings Setting No. Unit numbers
01 Automatic recovery after
power failure Disable 1Set “Grp.” for the Unit number.
These settings apply to all the
connected indoor units.
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02 Thermistor selection
LQGRRUWHPSHUDWXUHGHWHFWLRQ Average temperature reading of the indoor units in operation 1
7KHUPLVWRURQWKHLQGRRUXQLWWRZKLFKWKHUHPRWHFRQWUROOHULVFRQQHFWHGIL[HG 2
Built-in sensor on the remote controller 3
03 LOSSNAY connection Not connected 1
&RQQHFWHGZLWKRXWRXWGRRUDLULQWDNHE\WKHLQGRRUXQLWV 2
&RQQHFWHGZLWKRXWGRRUDLULQWDNHE\WKHLQGRRUXQLWV 3
04 Power voltage 240 V 1
220 V, 230 V 2
07 Filter sign 100 hours 1Set “1, 2, 3, 4, or All” for the Unit
number.
These settings apply to each
indoor unit.
,I³RU´LVVHWIRUWKH
Unit number, the settings
apply only to the specified
indoor unit regardless of the
number of connected indoor
XQLWVRQHWKURXJKIRXUXQLWV
,I³$OO´LVVHWIRUWKH8QLW
number, the settings apply to
all the connected indoor units
regardless of the number of
connected indoor units (one
WKURXJKIRXUXQLWV
2500 hours 2
Not displayed 3
08 Fan speed 6LOHQWPRGHRUVWDQGDUG 1
6WDQGDUGRU+LJKFHLOLQJ 2
+LJKFHLOLQJRU+LJKFHLOLQJ 3
09 Outlet 4 directional 1
3 directional 2
2 directional 3
10 Optional parts
+LJKHIILFLHQF\ILOWHU No 1
Yes 2
11 Vane 1RYDQHVRUWKHYDQHVHWWLQJ1RLVHIIHFWLYH 1
(TXLSSHGZLWKYDQHV7KHYDQHVHWWLQJ1RLVHIIHFWLYH 2
(TXLSSHGZLWKYDQHV7KHYDQHVHWWLQJ1RLVHIIHFWLYH 3
(OHFWULFDOZRUN
(OHFWULFDOZRUN
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Changing the power voltage setting
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1 Go to the function select mode
Press the CHECK button Ftwice continuously.
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CHECK
is lit and “00” blinks.
Press the temp button Conce to set “50”. Direct the wireless remote controller
toward the receiver of the indoor unit and press the hbutton A.
2 Setting the unit number
Press the temp button Cand Dto set the unit number “00”. Direct the
wireless remote controller toward the receiver of the indoor unit and press the min
button B.
3 Selecting a mode
Enter 04 to change the power voltage setting using the Cand Dbuttons.
Direct the wireless remote controller toward the receiver of the indoor unit and
press the hbutton A.
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EHHSVRQHVHFRQGHDFK
EHHSVRQHVHFRQGHDFK
4 Selecting the setting number
Use the Cand DEXWWRQVWRFKDQJHWKHSRZHUYROWDJHVHWWLQJWR9
Direct the wireless remote controller toward the sensor of the indoor unit and press
the hbutton A.
5 To select multiple functions continuously
Repeat steps 3and 4to change multiple function settings continuously.
6 Complete function selection
Direct the wireless remote controller toward the sensor of the indoor unit and press
the button E.
Note:
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PDLQWHQDQFHEHVXUHWRUHFRUGWKHFKDQJHVZLWKDPDUNLQWKH³6HWWLQJ´
column of the Function table.
3
CHECK
4
CHECK
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
E
C,D
FA
B
)LJ
2
CHECKCHECK
1
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Refer to the indoor unit operation manual.
Function table
Select unit number 00
Mode Settings Mode no. Setting no. Initial setting setting
Power failure automatic recovery Not available 01 1*2
Available *1 2 *2
Indoor temperature detecting Indoor unit operating average 02 1
Set by indoor unit’s remote controller 2
Remote controller’s internal sensor 3
LOSSNAY connectivity Not Supported 03 1
6XSSRUWHGLQGRRUXQLWLVQRWHTXLSSHGZLWKRXWGRRUDLULQOHW 2
6XSSRUWHGLQGRRUXQLWLVHTXLSSHGZLWKRXWGRRUDLULQOHW 3
Power voltage 240 V 04 1
220 V, 230 V 2
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Mode Settings Mode no. Setting no. Initial setting setting
Filter sign 100 Hr 07 1
2500 Hr 2
No filter sign indicator 3
Fan speed Silent 08 1
Standard 2
High ceiling 3–
Fan speed during the cooling
thermostat is OFF Setting fan speed 27 1
Stop 2
Extra low 3
*1 When the power supply returns, the air conditioner will start 3 minutes later.
*2 Power failure automatic recovery initial setting depends on the connecting outdoor unit.
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Ŷ 0DNHVXUHWRUHDGRSHUDWLRQPDQXDOEHIRUHWHVWUXQ(VSHFLDOO\LWHPVWRVHFXUHVDIHW\
Step 1 Turn on the power.
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are blinking, the remote controller cannot be operated. Wait until “PLEASE WAIT” is not displayed before operating the remote controller. After the power is turned on,
“PLEASE WAIT” will be displayed for approximately 2 minutes.
Ɣ ,QGRRUFRQWUROOHUERDUG/('ZLOOEHOLWXS/('ZLOOEHOLWXSLIWKHDGGUHVVLVRURIILIWKHDGGUHVVLVQRWDQG/('ZLOOEOLQN
Ɣ 2XWGRRUFRQWUROOHUERDUG/('JUHHQDQG/('UHGZLOOEHOLWXS$IWHUWKHVWDUWXSPRGHRIWKHV\VWHPILQLVKHV/('ZLOOEHWXUQHGRII,IWKHRXWGRRUFRQWUROOHU
board uses a digital display, [- ] and [ -] will be displayed alternately every second.
If the operations do not function correctly after the procedures in step 2 and thereafter are performed, the following causes should be considered and eliminated if they
are found.
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Symptoms in test run mode Cause
Remote Controller Display 287'225%2$5'/(''LVSOD\
< > indicates digital display.
Remotecontrollerdisplays “PLEASE WAIT”, and
cannot be operated. After “startup” is displayed, only green lights
up. <00> $IWHUSRZHULVWXUQHGRQ³3/($6(:$,7´LVGLVSOD\HGIRU
PLQXWHVGXULQJV\VWHPVWDUWXS1RUPDO
After power is turned on, “PLEASE WAIT” is dis-
playedfor 3 minutes, thenerror code isdisplayed.
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RQFHEOLQNDOWHUQDWHO\)!
,QFRUUHFWFRQQHFWLRQRIRXWGRRUWHUPLQDOEORFN567DQG61,
S2, S3
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WZLFHEOLQNDOWHUQDWHO\)))! 2XWGRRUXQLW¶VSURWHFWLRQGHYLVHFRQQHFWRULVRSHQ
No display appears even when remote controller
operation switch is turned on. (Operation lamp
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RQFHEOLQNDOWHUQDWHO\($(E!
,QFRUUHFWZLULQJEHWZHHQWKHLQGRRUDQGRXWGRRUXQLW3RODULW\
is wrong for S1, S2, S3
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After “startup” is displayed, only green lights
up. <00>
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Display appears but soon disappears even when
remote controller is operated. After “startup” is displayed, only green lights
up. <00> $IWHUFDQFHOLQJIXQFWLRQVHOHFWLRQRSHUDWLRQLVQRWSRVVLEOHIRU
DERXWVHFRQGV1RUPDO
Step 2 Switch the remote controller to “Test run”.
1 6HOHFW³7HVWUXQ´IURPWKH6HUYLFHPHQXDQGSUHVVWKH>6(/(&7@EXWWRQ)LJ
2 6HOHFW³7HVWUXQ´IURPWKH7HVWUXQPHQXDQGSUHVVWKH>6(/(&7@EXWWRQ)LJ
3The test run operation starts, and the Test run operation screen is displayed.
F1 F2 F3 F4
Cool Pipe Auto
Switch disp.
Mode Fan
RemainTest run
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F1 F2 F3 F4
unemecivreS
rosruC :unemniaM
Test run
Input maintenance info.
Function setting
Check
Self check
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F1 F2 F3 F4
Test run menu
Cursor
Service menu:
Test run
Drain pump test run
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F1 F2 F3 F4
Remain
Vane
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1 3UHVVWKH>)@EXWWRQWRFKDQJHWKHRSHUDWLRQPRGH)LJ
Cooling mode: Check that cool air blows from the unit.
Heating mode: Check that warm air blows from the unit.
2Press the [SELECT] button to display the Vane operation screen, and then
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Press the [RETURN] button to return to the Test run operation screen.
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The speed of the outdoor unit fan is controlled in order to control the performance of the unit. Depending on the ambient air, the fan will rotate at a slow speed and will keep
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not a problem.
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ŹAfter completing installation and the wiring and piping of the indoor and
RXWGRRUXQLWVFKHFNIRUUHIULJHUDQWOHDNDJHORRVHQHVVLQWKHSRZHU
supply or control wiring, wrong polarity, and no disconnection of one
phase in the supply.
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SRZHUVXSSO\WHUPLQDOVDQGJURXQGLVDWOHDVW0
Ź'RQRWFDUU\RXWWKLVWHVWRQWKHFRQWUROZLULQJORZYROWDJHFLUFXLW
terminals.
Warning:
'RQRWXVHWKHDLUFRQGLWLRQHULIWKHLQVXODWLRQUHVLVWDQFHLVOHVVWKDQ0:.
7HVWUXQ
8VLQJZLUHOHVVUHPRWHFRQWUROOHU)LJ
1 Turn on the power to the unit at least 12 hours before the test run.
2 Press the
TEST RUN
button twice continuously.
6WDUWWKLVRSHUDWLRQIURPWKHVWDWXVRIUHPRWHFRQWUROOHUGLVSOD\WXUQHGRII
A
TEST RUN
and current operation mode are displayed.
3 Press the MODE button to activate
COOL
mode, then check whether
cool air is blown out from the unit.
4 Press the MODE button to activate
HEAT
mode, then check whether
warm air is blown out from the unit.
5 Press the FAN button and check whether fan speed changes.
6 Press the VANE button and check whether the auto vane operates properly.
7 3UHVVWKH212))EXWWRQWRVWRSWKHWHVWUXQ
Note:
3RLQWWKHUHPRWHFRQWUROOHUWRZDUGVWKHLQGRRUXQLWUHFHLYHUZKLOH
following steps 2to 7.
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8VLQJ6:LQRXWGRRUXQLW
Refer to the outdoor unit installation manual.
6HOIFKHFN
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details.
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1 Turn on the power.
2 Press the CHECK button twice.
6WDUWWKLVRSHUDWLRQIURPWKHVWDWXVRIUHPRWHFRQWUROOHUGLVSOD\WXUQHGRII
A
CHECK
begins to light.
B “00” begins to blink.
3
While pointing the remote controller toward the unit’s receiver, press the
h
button. The check code will be indicated by the number of times that the buzzer
sounds from the receiver section and the number of blinks of the operation lamp.
4 3UHVVWKH212))EXWWRQWRVWRSWKHVHOIFKHFN
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
TEST RUN
5
7
A
3,4
2
6
)LJ
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
2
4
A
3
B
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6WHS 6WRSWKHWHVWUXQ
13UHVVWKH>212))@EXWWRQWRVWRSWKHWHVWUXQ7KH7HVWUXQPHQXZLOODSSHDU
Note: If an error is displayed on the remote controller, see the table below.
/&' Description of malfunction /&' Description of malfunction /&' Description of malfunction
P1 Intake sensor error P9 3LSHVHQVRUHUURUGXDOZDOOSLSH
E0 ~ E5 Communication error between the
remote controller and the indoor
unit
P2 3LSHVHQVRUHUURUOLTXLGSLSH PA /HDNDJHHUURUUHIULJHUDQWV\VWHP
P4 'UDLQÀRDWVZLWFKFRQQHFWRU
GLVFRQQHFWHG&1)
Pb Indoor unit fan motor error
PL Refrigerant circuit abnormal
P5 'UDLQRYHUÀRZSURWHFWLRQRSHUDWLRQ FB Indoor controller board error
E6 ~ EF Communication error between the
indoor unit and the outdoor unit
P6 )UHH]LQJRYHUKHDWLQJSURWHFWLRQ
operation U*, F*
(* indicates an
alphanumeric
character
H[FOXGLQJ)%
Outdoor unit malfunction
Refer to the wiring diagram for the
outdoor unit.
P8 Pipe temperature error
6HHWKHWDEOHEHORZIRUWKHGHWDLOVRIWKH/('GLVSOD\/('DQGRQWKHLQGRRUFRQWUROOHUERDUG
/('PLFURFRPSXWHUSRZHUVXSSO\ Indicates whether control power is supplied. Make sure that this LED is always lit.
/('UHPRWHFRQWUROOHUSRZHUVXSSO\ Indicates whether power is supplied to the wired remote controller. The LED is lit only for the indoor unit that is connected
to the outdoor unit that has an address of 0.
/('LQGRRURXWGRRUXQLWFRPPXQLFDWLRQ Indicates whether the indoor and outdoor units are communicating. Make sure that this LED is always blinking.
7HVWUXQ
[Output pattern A] Errors detected by indoor unit
Wireless remote controller Wired remote
controller Symptom Remark
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INDICATOR lamp flashes
1XPEHURIWLPHV
Check code
1 P1 Inlet sensor error
2P2 3LSH7+VHQVRUHUURU
P9 3LSH7+VHQVRUHUURU
3E6,E7,QGRRURXWGRRUXQLWFRPPXQLFDWLRQHUURU
4P4'UDLQVHQVRUHUURU)ORDWVZLWFKFRQQHFWRURSHQ
5P5 Drain pump error
PA Forced compressor
6P6)UHH]LQJ2YHUKHDWLQJVDIHJXDUGRSHUDWLRQ
7 EE Communication error between indoor and outdoor units
8 P8 Pipe temperature error
9 E4 Remote controller signal receiving error
10 – –
11 Pb Indoor unit fan motor error
12 Fb ,QGRRUXQLWFRQWUROV\VWHPHUURUPHPRU\HUURUHWF
14 PL Refrigerant circuit abnormal
No sound E0, E3 Wired remote controller transmission error
No sound E1, E2 Wired remote controller control board error
No sound – – – – No corresponding
>2XWSXWSDWWHUQ%@ (UURUVGHWHFWHGE\XQLWRWKHUWKDQLQGRRUXQLWRXWGRRUXQLWHWF
Wireless remote controller Wired remote
controller Symptom Remark
%HHSHUVRXQGV23(5$7,21
INDICATOR lamp flashes
1XPEHURIWLPHV
Check code
1E9,QGRRURXWGRRUXQLWFRPPXQLFDWLRQHUURU7UDQVPLWWLQJHUURU2XWGRRUXQLW
For details, check the LED
display of the outdoor controller
board.
2 UP Compressor overcurrent interruption
3 U3, U4 2SHQVKRUWRIRXWGRRUXQLWWKHUPLVWRUV
4UF&RPSUHVVRURYHUFXUUHQWLQWHUUXSWLRQ:KHQFRPSUHVVRUORFNHG
5U2$EQRUPDOKLJKGLVFKDUJLQJWHPSHUDWXUH&ZRUNHGLQVXIILFLHQWUHIULJHUDQW
6 U1, Ud $EQRUPDOKLJKSUHVVXUH+ZRUNHG2YHUKHDWLQJVDIHJXDUGRSHUDWLRQ
7 U5 Abnormal temperature of heat sink
8 U8 Outdoor unit fan safeguard stop
9U6&RPSUHVVRURYHUFXUUHQWLQWHUUXSWLRQ$EQRUPDORISRZHUPRGXOH
10 U7 Abnormality of super heat due to low discharge temperature
11 U9, UH Abnormality such as overvoltage or voltage shortage and abnormal
V\QFKURQRXVVLJQDOWRPDLQFLUFXLW&XUUHQWVHQVRUHUURU
12 – –
13 – –
14 Others 2WKHUHUURUV5HIHUWRWKHWHFKQLFDOPDQXDOIRUWKHRXWGRRUXQLW
*1 If the beeper does not sound again after the initial two beeps to confirm the self-check start signal was received and the OPERATION INDICATOR lamp does not come
on, there are no error records.
,IWKHEHHSHUVRXQGVWKUHHWLPHVFRQWLQXRXVO\³EHHSEHHSEHHSVHF´DIWHUWKHLQLWLDOWZREHHSVWRFRQILUPWKHVHOIFKHFNVWDUWVLJQDOZDVUHFHLYHGWKH
specified refrigerant address is incorrect.
OPERATION
INDICATOR
lamp flash
pattern
Beep Beep Beep Beep Beep Beep Beep
Off
Approx. 2.5 sec. On
Approx. 3 sec. On
0.5 sec. On
0.5 sec. On
0.5 sec. On
0.5 sec. Off
Approx. 2.5 sec. On
Approx. 3 sec. On
0.5 sec. On
0.5 sec.
· · · Repeated
1XPEHURIIODVKHVEHHSVLQSDWWHUQLQGLFDWHVWKHFKHFN
FRGHLQWKHIROORZLQJWDEOHLHQ IRU³3´
1XPEHURIIODVKHVEHHSVLQSDWWHUQLQGLFDWHV
the check code in the following table
nth
1st 2nd 3rd 1st 2nd
Self-check
starts
(Start signal
UHFHLYHG
Beeper sounds
[Output pattern B]
OPERATION
INDICATOR
lamp flash
pattern
Beep Beep Beep Beep Beep Beep Beep
Off
Approx. 2.5 sec. On
0.5 sec. On
0.5 sec. On
0.5 sec. On
0.5 sec. Off
Approx. 2.5 sec. On
0.5 sec. On
0.5 sec.
· · · Repeated
1XPEHURIIODVKHVEHHSVLQSDWWHUQLQGLFDWHVWKHFKHFN
FRGHLQWKHIROORZLQJWDEOHLHQ IRU³3´
1XPEHURIIODVKHVEHHSVLQSDWWHUQLQGLFDWHV
the check code in the following table
nth
1st 2nd 3rd 1st 2nd
Self-check
starts
(Start signal
UHFHLYHG
Beeper sounds
5HIHUWRWKHIROORZLQJWDEOHVIRUGHWDLOVRQWKHFKHFNFRGHV:LUHOHVVUHPRWHFRQWUROOHU
[Output pattern A]
19
7HVWUXQ
2QZLUHOHVVUHPRWHFRQWUROOHU
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
2QZLUHGUHPRWHFRQWUROOHU
Check code displayed in the LCD.
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Symptom Cause
Wired remote controller /('3&%LQRXWGRRUXQLW
PLEASE WAIT For about 2
minutes following
power-on
After LED 1, 2 are lit, LED 2 is turned off, then
RQO\/('LVOLW&RUUHFWRSHUDWLRQ
)RUDERXWPLQXWHVIROORZLQJSRZHURQRSHUDWLRQRI
the remote controller is not possible due to system
VWDUWXS&RUUHFWRSHUDWLRQ
3/($6(:$,7ĺ(UURUFRGH After about 2
minutes has
expired following
power-on
2QO\/('LVOLWĺ/('EOLQN
&RQQHFWRUIRUWKHRXWGRRUXQLW¶VSURWHFWLRQGHYLFHLV
not connected.
5HYHUVHRURSHQSKDVHZLULQJIRUWKHRXWGRRUXQLW¶V
SRZHUWHUPLQDOEORFN///
Display messages do not appear even
when operation switch is turned ON
RSHUDWLRQODPSGRHVQRWOLJKWXS
2QO\/('LVOLWĺ/('EOLQNVWZLFH/('
blinks once.
,QFRUUHFWZLULQJEHWZHHQLQGRRUDQGRXWGRRUXQLWV
LQFRUUHFWSRODULW\RI666
5HPRWHFRQWUROOHUZLUHVKRUW
On the wireless remote controller with condition above, following phenomena takes place.
1RVLJQDOVIURPWKHUHPRWHFRQWUROOHUDUHDFFHSWHG
23(ODPSLVEOLQNLQJ
7KHEX]]HUPDNHVDVKRUWSLSLQJVRXQG
Note:
2SHUDWLRQLVQRWSRVVLEOHIRUDERXWVHFRQGVDIWHUFDQFHOODWLRQRIIXQFWLRQVHOHFWLRQ&RUUHFWRSHUDWLRQ
)RUGHVFULSWLRQRIHDFK/('/('SURYLGHGRQWKHLQGRRUFRQWUROOHUUHIHUWRWKHIROORZLQJWDEOH
/('SRZHUIRUPLFURFRPSXWHU Indicates whether control power is supplied. Make sure that this LED is always lit.
/('SRZHUIRUUHPRWHFRQWUROOHU Indicates whether power is supplied to the remote controller. This LED lights only in the case of the
indoor unit which is connected to the outdoor unit refrigerant address “0”.
/('FRPPXQLFDWLRQEHWZHHQLQGRRUDQGRXWGRRUXQLWV Indicates state of communication between the indoor and outdoor units. Make sure that this LED
is always blinking.
(DV\PDLQWHQDQFHIXQFWLRQ
0DLQWHQDQFHGDWDVXFKDVWKHLQGRRURXWGRRUXQLW¶VKHDWH[FKDQJHUWHPSHUDWXUHDQGFRPSUHVVRURSHUDWLRQFXUUHQWFDQEHGLVSOD\HGZLWK³6PRRWKPDLQWHQDQFH´
* This cannot be executed during test operation.
* Depending on the combination with the outdoor unit, this may not be supported by some models.
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
Ref.address
Stable mode
6WDELOL]DWLRQĺ&ROOHFWLQJ
Cool / Heat/ Normal
Cool / Heat/ Normal
Address
1
2
6HOHFW³6HUYLFH´IURPWKH0DLQPHQXDQGSUHVVWKH>6(/(&7@EXWWRQ
6HOHFW³&KHFN´ZLWKWKH>)@RU>)@EXWWRQDQGSUHVVWKH>6(/(&7@EXWWRQ
6HOHFW³6PRRWKPDLQWHQDQFH´ZLWKWKH>)@RU>)@EXWWRQDQGSUHVVWKH
[SELECT] button.
Select each item.
6HOHFWWKHLWHPWREHFKDQJHGZLWKWKH>)@RU>)@EXWWRQ
6HOHFWWKHUHTXLUHGVHWWLQJZLWKWKH>)@RU>)@EXWWRQ
“Ref. address” setting ………. “0” - “15”
³6WDEOHPRGH´VHWWLQJ«««³&RRO´³+HDW´³1RUPDO´
3UHVVWKH>6(/(&7@EXWWRQIL[HGRSHUDWLRQZLOOVWDUW
* Stable mode will take approx. 20 minutes.
(DV\PDLQWHQDQFHIXQFWLRQ
Smooth maintenance
Return:
Smooth maintenance
Return:
Smooth maintenance
Return:
Page
Page
Page
COMP. current
COMP. run time
COMP. On / Off
COMP. frequency
A
Hz
Hr
times
Hr
Ref. address
Cool
Ref.address
Cool
Ref.address
Cool
Sub cool
OU TH4 temp.
OU TH6 temp.
OU TH7 temp.
IU air temp.
IU HEX temp.
IU filter time
3The operation data will appear.
7KH&RPSUHVVRU$FFXPXODWHGRSHUDWLQJ&203UXQWLPHLVKRXUXQLWDQGWKH
&RPSUHVVRU1XPEHURIRSHUDWLRQWLPHV&2032Q2IILVDWLPHXQLWIUDFWLRQV
GLVFDUGHG
1DYLJDWLQJWKURXJKWKHVFUHHQV
7RJREDFNWRWKH0DLQPHQX....................[MENU] button
7RUHWXUQWRWKHSUHYLRXVVFUHHQ ..........[RETURN] button
This manual suits for next models
7
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