Mitsubishi Electric CITY MULTI PKFY-P-VBM-E Installation Manual

Air-Conditioners For Building Application
INDOOR UNIT

PKFY-P·VBM-E

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 durch­lesen.

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.

MANUAL DE INSTALACIÓN

Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire
acondicionado.

MANUALE DI INSTALLAZIONE

Per un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il con­dizionatore d’aria.

ΕΓΧΕΙΡΙΔΙΟ ΟΔΗΓΙΩΝ ΕΓΚΑΤΑΣΤΑΣΗΣ

Για ασφάλεια και σωστή χρήση, лαρακαλείστε διαβάσετε пρоσεχτικά αυτό το εγχειρίδιο εγκατάστασης пριν
αρχίσετε την εγκατάσταση της μονάδας κλιματισμού.

MANUAL DE INSTALAÇÃO

Para segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade
de ar condicionado.

MONTAJ ELKİTABI

Emniyetli ve doğru biçimde nasıl kullanılacağını öğrenmek için lütfen klima cihazını monte etmeden önce bu
elkitabını dikkatle okuyunuz.

РУКОВОДСТВО ПО УСТАНОВКЕ

Для осторожного и правильного использования прибора необходимо тщательно ознакомиться с данным
руководством по установке до выполнения установки кондиционера.

FOR INSTALLER

FÜR INSTALLATEURE

POUR L’INSTALLATEUR

VOOR DE INSTALLATEUR

PARA EL INSTALADOR

PER L’INSTALLATORE

ΓΙΑ ΑΥΤΟΝ ΠΟΥ ΚΑΝΕΙ ΤΗΝ ΕΓΚΑΤΑΣΤΑΣΗ

PARA O INSTALADOR

MONTÖR İÇİN

ДЛЯ УСТАНОВИТЕЛЯ

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安装说明书

在安装空调机之前，请先通读此安装说明书，以便安全正确地使用。

安装人员适用

中文

Contents

1. Safety precautions .....................................................................................2

2. Installation location .................................................................................... 2

3. Installing the indoor unit ............................................................................3

1. Safety precautions

Before installing the unit, make sure you read all the “Safety precau-

tions”.

Please report to your supply authority or obtain their consent before

connecting this equipment to the power supply system.

Warning:
Describes precautions that must be observed to prevent danger of injury or
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.

Warning:

• Ask the dealer or an authorized technician to install the air conditioner.

• Install the unit at a place that can withstand its weight.

• Use the specifi ed cables for wiring.

• Use only accessories authorized by Mitsubishi Electric and ask the dealer

or an authorized technician to install them.

• Do not touch the heat exchanger fi ns.

• Install the air conditioner according to this Installation Manual.

4. Refrigerant pipe and drain pipe ................................................................. 4

5. Electrical work ...........................................................................................6

6. Test run ......................................................................................................7

: Indicates an action that must be avoided.

: Indicates an important instructions that 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

ELV

Outdoor Unit.

Warning:

Carefully read the labels affi xed to the main unit.

• Have all electric work done by a licensed electrician according to local
regulations.

• If the air conditioner is installed in a small room, measures must be taken to
prevent the refrigerant concentration from exceeding the safety limit even if
the refrigerant should leak.

• The cut face punched parts may cause injury by cut, etc. The installers are
requested to wear protective equipement such as gloves, etc.

Caution:

• Do not use the existing refrigerant piping, when use R410A or R407C refrig­erant.

• Use ester oil, either oil or alkylbenzene (small amount) as the refrigerator
oil to coat fl ares and fl ange connections, when use R410A or R407C refrig­erant.

• Do not use the air conditioner where food, pets, plants, precision instru­ments, or artwork are kept.

• Do not use the air conditioner in special environments.

2. Installation location

D

H

W

• Ground the unit.

• Install an leak circuit breaker, as required.

• Use power line cables of suffi cient current carrying capacity and rating.

• Use only a circuit breaker and fuse of the specifi ed capacity.

• Do not touch the switches with wet fi ngers.

• Do not touch the refrigerant pipes during and immediately after operation.

• Do not operate the air conditioner with the panels and guards removed.

• Do not turn off the power immediately after stopping operation.

The indoor unit comes with the following parts and accessories:

PART NUMBER ACCESSORY

1
2
3
4
5
6
7

Wall-fi xing bracket 1

Tapping screw 4 × 35 8 Set in packing material

Felt tape 1

MA remote controller cable

Cable 1

Band 1

Fastener 1

QUANTITY

1

LOCATION OF SETTING

Fix at the back of the unit





2.1. Outline dimensions (Indoor unit) (Fig. 2-1)

Select a proper position allowing the following clearances for installation and main-

Fig. 2-1

tenance.

Models W D H

PKFY-P·VBM 815 225 295 Min. 20 Min. 22 Min. 50

*1 : 60mm or more for left and left back piping.

Warning:
Mount the indoor unit on a wall strong enough to withstand the weight of the
unit.

ABC*1DE

Min. 100

(mm)

Max. 90

2

3. Installing the indoor unit

79.5

79.5 328

190

450

450

100

Fig. 3-1

250

109.5

(mm)

3.1. Installing the wall mounting fi xture (Fig. 3-1)

3.1.1. Setting the wall mounting fi xture and piping positions

Using the wall mounting fi xture, determine the unit’s installation position

and the locations of the piping holes to be drilled.

196.5

245.5
283 9

Warning:

Before drilling a hole in the wall, you must consult the building contractor.

Supporting piece Knockout hole (12-ø2.6)

3

298

109.5

40.5

Mount board Knockout hole (4-ø9)
Main body Knockout hole (87-ø5.4)
Slot (4-4.5 × 35) Piping hole (ø65)
Knockout hole (8-ø4.3) Slot (4-4.5 × 40)
Level setting standard Slot (4-4.5 × 37)
Knockout hole Slot (4-11 × 20)

W: Location for wall holes

Wall mounting fi xture

105

Hole centre
Align the scale with the line.
Insert scale.

3.1.2. Drilling the piping hole (Fig. 3-2)

Use a core drill to make a hole of 90-100 mm diameter in the wall in the

piping direction, at the position shown in the diagram to the left.

Sleeve
Hole
(Indoors)
Wall
(Outdoors)

The hole should incline so that the outside opening is lower than the in-

side opening.

Insert a sleeve (with a 90 mm diameter and purchased locally) through the

hole.

Note:
The purpose of the hole’s inclination is to promote drain fl ow.

Fig. 3-2

3.1.3. Installing the wall mounting fi xture

Since the indoor unit weighs near 10 kg, selection of the mounting loca-

Min. 100 mm
Min. 130 mm
Min. 59 mm
Mount board

450

*1: 69mm or more for left and left

back piping

*1

Fig. 3-3

tion requires thorough consideration. If the wall does not seem to be
strong enough, reinforce it with boards or beams before installation.

The mounting fi xture must be secured at both ends and at the centre, if

possible. Never fi x it at a single spot or in any unsymetrical way.

(If possible, secure the fi xture at all the positions marked with a bold ar-

row.) (Fig. 3-3)

Warning:

If possible, secure the fi xture at all positions indicated with a bold arrow.

Caution:

• The unit body must be mounted horizontally.

• Fasten at the holes marked with

Fasten a thread to the hole.
The level can be easily obtained by hanging a weight from the string and aligning the

string with the mark.

as shown by the arrows.

3.2. Preparation for piping connection

Remove the vinyl band that holds the drain pipe.

Rear, right and lower piping (Fig. 3-4)

Bind the refrigerant pipes and drain pipe with vinyl tape at three or more

points. This will facilitate passing the pipes through the wall.

Vinyl tape
This fi gure is viewed from the back of the unit.

Left and left rear piping

Fig. 3-4

- For left rear piping, pull the pipes out the hole to determine their correct

-

length, then bend them. The indoor unit should hang on the wall mounting
fi xture. (Fig. 3-5)

Wall
Wall hole
Bent section
Refrigerant pipe
Drain pipe
Transmission cable

Fig. 3-5

3