Mitsubishi Electric PLFY-P VFM-E1 User manual

INSTALLATIONSMANUAL
Läs installationsmanualen noga innan du installerar luftkonditioneringsenheten för säker och korrekt an-
vändning.
English (GB)
Deutsch (D)
Français (F)
Nederlands (NL)
Español (E)
Italiano (I)
ǼȜȜȘȞȚțȐ*5
Português (P)
7UNoH75
Ɋɭɫɫɤɢɣ58
Norsk (NO)
Polski (PL)
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner
unit.
INSTALLATIONSHANDBUCH
Zum sicheren und ordnungsgemäßen Gebrauch der Klimaanlage das Installationshandbuch gründlich durch-
lesen.
MANUEL D’INSTALLATION
Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous
assurer d’une utilisation correcte.
INSTALLATIEHANDLEIDING
Voor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner
installeert.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il condiziona-
tore d’aria.
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de
aire acondicionado.
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MANUAL DE INSTALAÇÃO
Para segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade
de ar condicionado.
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Air-Conditioners For Building Application
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INSTALLATIONSMANUAL
Læs af sikkerhedshensyn denne installationsmanual grundigt, før du installerer klimaanlægget.
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tions”.
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death to the user.
Caution:
Describes precautions that must be observed to prevent damage to the unit.
After installation work has been completed, 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.
Contents
Warning:
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The user should never attempt to repair the unit or transfer it to another location.
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splice the cables for wiring (unless otherwise indicated in this document).
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an authorized technician to install them.
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 The appliance shall be installed in accordance with national wiring regulations.
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the refrigerant should leak.
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requested to wear protective equipment such as gloves, etc.
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1. Safety precautions.....................................................................................2
2. Installing the indoor unit ............................................................................2
3. Refrigerant pipe and drain pipe................................................................. 5
4. Electrical work ...........................................................................................6
5. Installing the grille....................................................................................13
6. Test run....................................................................................................17
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: Indicates an action that must be avoided.
: Indicates that important instructions must be followed.
: Indicates a part which must be grounded.
: Indicates that caution should be taken with rotating parts.
: Indicates that the main switch must be turned off before servicing.
: Beware of electric shock.
: Beware of hot surface.
: At servicing, please shut down the power supply for both the Indoor and
Outdoor Unit.
Warning:
&DUHIXOO\UHDGWKHODEHOVDIIL[HGWRWKHPDLQXQLW
Install the indoor unit at least 2.5 m above floor or grade level.
For appliances not accessible to the general public.
Caution:
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to coat flares and flange connections.
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or artwork are kept.
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produced in the indoor unit or the ceiling materials. When operating the units
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the unit and ceiling materials to avoid dew condensation.
2. Installing the indoor unit
2.1. Check the indoor unit accessories (Fig. 2-1)
The indoor unit should be supplied with the following accessories.
Accessory name Q’ty
1Installation template 1
2Washers (with insulation)
Washers (without insulation)
4
4
3
Pipe cover (for refrigerant piping joint)
small diameter (liquid)
large diameter (gas)
1
1
4
Band (large)
Band (middle)
Band (small) * Use only one.
6
2
2
5Drain socket 1
6Insulation 1
Fig. 2-1
12
34
56
Note:
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2.2. Ceiling openings and suspension bolt installation
locations (Fig. 2-2)
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grille), make an opening in the ceiling so that the main unit can be installed as shown
in the diagram. (The method for using the template and the gauge are shown.)
* Before using, check the dimensions of template and gauge, because they
change due to fluctuations of temperature and humidity.
* The dimensions of ceiling opening can be regulated within the range shown in
following diagram; so center the main unit against the opening of ceiling, en-
suring that the respective opposite sides on all sides of the clearance between
them becomes identical.
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* Suspension bolts are to be procured at the field.
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2. Installing the indoor unit
AOuter side of main unit
BBolt pitch
CCeiling opening
DOuter side of Grille
EGrille
FCeiling
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HMaintenance space
IFresh air intake
JAngle
KElectric component box
* Leave the maintenance space at the electric component box end.
*1 When installing in an existing ceiling unit location or applying additional heat insulation,
ensure a minimum space of 25 mm.
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Caution:
Linkage of duct fan and air conditioner
ln case that a duct fan is used, be sure to make it linked with the air conditioner
when outside air is taken.
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Installation of duct flange
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screws which should be prepared locally.
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wrap the duct in a heat insulate to avoid causing dew drop on the wall.
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ADuct flange recommended shape
 7KLFNQHVVRUPRUH
B3-ø5 hole
CDetail drawing of fresh air intake
DIndoor unit
ECeiling surface
F3-Tapping screw hole
Gø73.4 cutout hole
HDuct flange (Prepared locally)
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JInsulation
Fig. 2-2
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(mm)
(576) C
(576) C
J
625 D
408
88 525 B
570 A
150
313
576 - 610 C
408
576 - 610 C
625 D
I
570 A 525 B
481
208
245
127
18952
50 - 92
10
*1
37+5
0
K
FEG
7.5 - 24.57.5 - 24.5
0LQH
7.5 - 24.57.5 - 24.5
Min. 5
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*1
(mm)
AC
HI
B
G
E
F
J
D
120°
120°
120°
60°
ø 100
ø 100
ø 75
15
20
70
140
186
37+5
0 208
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Floor

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GB
2. Installing the indoor unit
ASuspension bolt (Procure locally)
BCeiling
CNut (Procure locally)
DWasher (with insulation) (Accessory)
Fig. 2-5
2.5. Unit suspension procedures (Fig. 2-5)
Suspend the main unit as shown in the diagram.
1. In advance, set the parts onto the suspension bolts in the order of the washers
(with insulation), washers (without insulation) and nuts (double).
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(with insulation) and nuts (double) are to be set later.
2. Lift the unit to the proper height of the suspension bolts to insert the mounting
plate between washers and then fasten it securely.
3. When the main unit can not be aligned against the mounting hole on the ceiling,
it is adjustable owing to a slot provided on the mounting plate. (Fig. 2-6)
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failing to adhere to this range.
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the suspension bolts (Fig. 2-7)
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properly aligned with the opening of the ceiling. Be sure to confirm this, otherwise
condensation may form and drip due to air leakage etc.
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with water.
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securely to fasten the main unit.
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entering the main unit when the grilles are left unattached for a while or when the
ceiling materials are to be lined after installation of the unit is finished.
* As for the details of fitting, refer to the instructions given on the Installation tem-
plate.
Fig. 2-7
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EMounting plate
FWasher (without insulation) (Accessory)
GCheck using the Installation gauge
AMain unit
BCeiling
CGauge (Grille accessory)
DCeiling opening dimensions
AMain unit
BCeiling
CInstallation template (Accessory)
37+5

127
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VWURQJVWUXFWXUH)LJ
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structors and interior decorators should be consulted for details.
(1) Extent of ceiling removal: The ceiling must be kept completely horizontal and the
ceiling foundation (framework: wooden slats and slat holders) must be reinforced
in order to protect the ceiling from vibration.
(2) Cut and remove the ceiling foundation.
(3) Reinforce the ends of the ceiling foundation where it has been cut and add ceiling
foundation for securing the ends of the ceiling board.
(4) When installing the unit on a slanting ceiling, interlock a pillow between the ceiling
and the grille and set so that the unit is installed horizontally.
1Wooden structures
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as reinforcing members.
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EHDWOHDVWFPORQJLIWKHEHDPVDUHVHSDUDWHGE\QRWPRUHWKDQFPDQGWKHLU
VLGHVPXVWEHDWOHDVWFPORQJLIWKHEHDPVDUHVHSDUDWHGE\DVPXFKDV
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with the unit.)
2Ferro-concrete structures
Secure the suspension bolts using the method shown, or use steel or wooden hang-
ers, etc. to install the suspension bolts.
AUnit
BGrille
CPillow
DCeiling
ERafter
FBeam
GRoof beam
H8VHLQVHUWVUDWHGDWNJ
each (procure locally)
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locally)
JSteel reinforcing rod
12
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*B: Suspension bolt pitch (see Fig. 2-2 Bfor details)
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A=37+5
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5
GB
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ADrain pipe
BCeiling
CGrille
DRefrigerant pipe (liquid)
ERefrigerant pipe (gas)
FMain unit
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A Flare cutting dimensions
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ZLWKFRPPHUFLDOO\DYDLODEOHLQVXODWLRQPDWHULDOVKHDWUHVLVWDQWWR&RUPRUH
thickness of 12 mm or more).
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WLRQPDWHULDOVVSHFLILFJUDYLW\RIWKLFNQHVVRIPPRUPRUH
 $SSO\WKLQOD\HURIUHIULJHUDQWRLOWRSLSHDQGMRLQWVHDWLQJVXUIDFHEHIRUHWLJKWHQLQJ
flare nut.
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 8VHUHIULJHUDQWSLSLQJLQVXODWLRQSURYLGHGWRLQVXODWHLQGRRUXQLWFRQQHFWLRQV,QVXODWH
carefully.
Copper pipe O.D.
(mm)
Flare dimensions
øA dimensions (mm)
ø6.35 
ø9.52 
ø12.7 16.2 - 16.6
¡ 19.3 - 19.7
¡ 22.9 - 23.3
øA

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B 5HIULJHUDQWSLSHVL]HV)ODUHQXWWLJKWHQLQJWRUTXH
C Apply refrigerating machine oil over the entire flare seat surface.
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 ,QGRRUXQLW)LJ
Heat insulation for refrigerant pipes:
1Wrap the enclosed large-sized pipe cover around the gas pipe, making sure that
the end of the pipe cover touches the side of the unit.
2Wrap the enclosed small-sized pipe cover around the liquid pipe, making sure that
the end of the pipe cover touches the side of the unit.
3Secure both ends of each pipe cover with the enclosed bands. (Attach the bands
PPIURPWKHHQGVRIWKHSLSHFRYHU
Make sure that the slit in the pipe cover is facing upward when it is installed.
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connections for gas leakage with nitrogen gas. (Check that there is no refrigerant
leakage from the refrigerant piping to the indoor unit.)
ARefrigerant pipe and insulating material
(Procure locally)
BPipe cover (large) (Accessory)
CPipe cover (small) (Accessory)
DRefrigerant pipe (gas)
ERefrigerant pipe (liquid)
FBand (Accessory)
GCross-sectional view of connection
HRefrigerant pipe
IInsulating material
JSqueeze
5$ Flare nut O.D.
Liquid pipe Gas pipe
Pipe size
(mm)
Tightening
torque
(N·m)
Pipe size
(mm)
Tightening
torque
(N·m)
Liquid
pipe
(mm)
Gas
pipe
(mm)
3 2'¡´  2'¡´ 49 - 61 17 26
3 2'¡´  2'¡´ 49 - 61 17 26
3 2'¡´ 34 - 42 2'¡´  22 29
3 2'¡´ 34 - 42 2'¡´  22 29
6 196 196
188
133 69
64
A
C
E
F
DB
JDV 63 (liquid)
AFFB
D
E
C
Warning:
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ing the compressor.