Mitsubishi Electric PFAV-P250-500-750VM-E User manual

Air-Conditioners
INDOOR UNIT
PFAV-P250·500·750VM-E
PFAV-P300·600·900VM-E-F
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
INSTALLATIONSHANDBUCH
Lesen Sie dieses Installationshandbuch zur Gewährleistung der Sicherheit und ordnungsgemäßen Verwendung vor der Installation des Klimageräts bitte sorgfältig durch.
MANUEL D’INSTALLATION
Pour une utilisation correcte et en toute sécurité, veuillez lire le manuel d’installation avant d’installer le climatiseur.
MANUAL DE INSTALACIÓN
Para poder utilizar el aparato de forma segura y correcta, lea este manual de instalación atentamente antes de instalar la unidad de aire acondicionado.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, leggere attentamente il presente manuale di installazione prima di installare il condizionatore d’aria.
MANUAL DE INSTALAÇÃO
Antes de instalar o ar condicionado, leia este manual de instalação até ao fim para garantir uma instalação correcta e segura.
MONTAJ KILAVUZU
Güvenli ve doğru kullanım için, klima birimini monte etmeden önce lütfen bu montaj kılavuzunu tamamen okuyun.
TELEPÍTÉSI KÉZIKÖNYV
A légkondicionáló berendezés biztonságos és helyes használata érdekében olvassa el ezt a telepítési kézikönyvet figyelmesen, mielőtt a berendezést üzembe helyezné.
GBDFEIPTRHG
00gb_WT05474X02_7.book Page 1 Wednesday, July 22, 2009 5:29 PM

2
33.1
44.1
[Fig. 3.1.1]
P250·P500 models
ASeparately sold plenum
chamber (not compatible
with the Fresh air intake
models)
B(Front space)
CRemote
controller cable
hole (to outdoor
unit)
DPower cable
hole (380V or
more)
EEquipment
power cable
hole
FWood base
H Refrigerant
pipes
IDrain
pipe
300
85 or more
P250: 800 or more
P500: 1000 or more
50 or more
100 or more
P250: 500 or more
P500: 100 or more
[Fig. 3.1.2]
P300-F·P600-F models
(Unit: mm)
P300: 800 or more
P600: 1000 or more
P300: 500 or more
P600: 100 or more
H(Front space)
A Remote controller
cable hole (to
outdoor unit)
B Power cable hole
(380V or more)
CEquipment
power cable hole
100 or more DWood base G
Duct space
85 or more
F Drain pipe
hole
ERefrigerant
pipe hole
GDuct
space
[Fig. 3.1.3]
P750·P900-F models
A(Front space)
B Remote controller
cable hole (to
outdoor unit)
C Power cable
hole (380V or
more)
DRefrigerant
pipe inlet
(gas)
EWood base
FRefrigerant pipe inlet
(liquid)
1000 or more
750 or more 500 or more 400 or more
85 or more
[Fig. 4.1.1]
ATop front panel
BRemote controller
CConnector A
EBottom front panel
DSecuring screws
GDuct space (if a
duct is connected)
00gb_WT05474X02_7.book Page 2 Wednesday, July 22, 2009 5:29 PM

3
44.2
[Fig. 4.2.1]
AFixed disc of
the pulley
<C> Rotation direction of
the pulley while in use
BSliding disc
CScrew (M8)
(Pointed
Allen
screw)
DFixed disc
of the
pulley
<B> Pulley distance
<A> Fixed disc
must be
placed on
the motor
side.
EFlat part
<E> The fixed disc has threads
and the sliding disc has
grooves.
<D> The fixed and the sliding discs can be fixed
in position relative to each other by threading
the setscrew through one of the two holes on
the sliding disc so that the tip of the setscrew
rests in the V-shaped notch on either of the
two flat parts of the fixed disc.
[Fig. 4.2.2]
AFAN side pulley
BVariable-
width pulley
CRuler etc.
α1 = α2
Table 1 Variable-width pulley PC ø table
1Number of turns to apply 0 1/4 1/2 3/4 1 1·1/4 1·1/2 1·3/4 2 2·1/4 2·1/2 2·3/4 3 3·1/4 3·1/2 3·3/4 4 4·1/4 4·1/2 4·3/4
2Pulley distance (mm) (0) (0.4) (0.8) (1.1) (1.5) (1.9) (2.3) (2.6) (3.0) (3.4) (3.8) (4.1) (4.5) (4.9) (5.3) (5.6) (6.0) (6.4) (6.8) (7.1)
3PC ø of variable-width pulleys for
1.5 kW motor 140.0 138.8 137.5 136.3 135.1 133.9 132.6 131.4 130.2 129.0 127.7 126.5 125.3 124.1 122.8 121.6 120.4 119.1 117.9 116.7
4PC ø of variable-width pulleys for
2.2 kW motor 150.0 148.8 147.5 146.3 145.1 143.9 142.6 141.4 140.2 139.0 137.7 136.5 135.3 134.1 132.8 131.6 130.4 129.1 127.9 126.7
[Fig. 4.2.4]
K
K
K
K
K
Table 3 Pulley Parallelism
Parallelism
Pulley K (min) Remark
Cast-iron pulley 10 or less Equivalent to offset of 3 mm
every 1 m
α2
α1
Ex: P500 type[Fig. 4.2.3]
AMotor base fixing bolts BMotor base sliding bolts
13
75
10.5
18
190
17 36
27.5
Belt Tension
L
<A> Deflection force W(N)
<B> L = 0.016×C C: Center distance (mm)
[Fig. 4.2.8]
APart A
BStopper
<A> Detailed View of Part A
[Fig. 4.2.5]
[Fig. 4.2.9]
Extention bar[Fig. 4.2.6] Ratchet handle/9.5mm (3/8")[Fig. 4.2.7]
AFill opening
00gb_WT05474X02_7.book Page 3 Wednesday, July 22, 2009 5:29 PM

4
55.1
[Fig. 5.1.1]
ABlow duct flange
CSuction duct flange
(P300-F·P600-F models only)
DRefrigerant
pipe (liquid)
ERefrigerant pipe (gas)
FDrain pipe
P250·P300-F models P500·P600-F models
GRefrigerant pipe (gas)
HRefrigerant pipe (liquid)
IDrain pipe
(Unit: mm)
* The pipe positions are the same on
both the left and right
BFront intake
(P250·P500
models only)
Rc1
12
2
1
195 112
810
740
875
220
150
220
150
191
261
1830
1750
42
70994
300
300
493
FDrain connection hole (lower)
[Fig. 5.1.2]
CRefrigerant pipe
(gas)
DRefrigerant pipe (liquid)
EDrain connection hole
(upper)
Parts
1Refrigerant pipe inlet (gas) ø 75 Knockout hole
2Refrigerant pipe inlet (liquid) ø 43 Knockout hole
ABlow duct flange
BSuction duct flange
00gb_WT05474X02_7.book Page 4 Wednesday, July 22, 2009 5:29 PM

5
66.1
When viewed from left side of unit[Fig. 6.1.2]
When viewed from left side of unit[Fig. 6.1.5]
When viewed from front of unit[Fig. 6.1.6]
When viewed from front of unit[Fig. 6.1.4]
When viewed from front of unit[Fig. 6.1.3]
When viewed from left side of unit[Fig. 6.1.1]
• P250·P300-F models
AService panel
BClosed-end
pipe cap (gas)
CClosed-end pipe
cap (liquid)
DMaintenance
access hole
FUnit
front
EClosed-end
pipe cap (gas)
AService panel
BL-shaped pipe 1
(gas)
CRefrigerant pipe 2
(liquid)
GKnockout holes for refrigerant
pipes
EMaintenance
access hole
DConnection to the
supplied pipe
<A> (Pipes routed
on the left of
the unit)
BConnection to the
field-installed pipe
AField-installed pipe (liquid)
CField-installed pipe (gas)
<B> Caulk the gap between the pipe cover (field supplied)
and the access hole on the side panel.
<C> Insert at least 50 mm of the end of the pipe covers
(liquid/gas) into the access hole on the side panel.
<D> Caulk the gaps around the field-installed pipes and
pipe covers to keep condensation out.
* This also applies when routing the pipe on the left.
• P500·P600-F models
ACap pipe (Gas pipe)
BRubber cap (Liquid pipe)
ASupplied pipe
connection parts
BL bend pipe 2
(for liquid pipe)
CL bend pipe 1
(for gas pipe)
DKnockout holes for
refrigerant pipes
A Connections for locally procured pipes
BLocally procured pipes (gas and liquid)
<B> Caulk the side panel through holes and pipe covers (procured locally) to ensure
there is no gap.
<C> Insert the covers for the liquid pipe and gas pipe at least 50 mm into the side panel.
<D> Perform caulking or other measures to prevent dew condensation water from
entering the locally procured pipe covers.
* The same procedures apply when drawing out the pipes from the left.
<A> (When drawing
the pipe out from
the left)
FUnit
front
<A> Viewed from the
direction of arrow A
00gb_WT05474X02_7.book Page 5 Wednesday, July 22, 2009 5:29 PM

6
66.1
66.2
50mm
or more
[Fig. 6.1.7]
• P750·P900-F models
[Fig. 6.1.8]
[Fig. 6.1.9]
AGas refrigerant line
BLiquid refrigerant line
ACut off the charging pipe
on the closed-end gas
pipe to release the
nitrogen gas inside the
pipe.
A<Inside the indoor unit>
BRefrigerant pipe
(field supplied)
CSide (or rear) panel
DPipe cover (field supplied)
BCutoff
h
h2h
[Fig. 6.2.1] [Fig. 6.2.2]
AMachine
room
100 mm
or more
BDrain Pan
100 mm or
more
50 mm or more
BDrain Pan
CDrain
CDrain
BHeat insulation cap
ADrain plug
CSide panel
through hole
DRemove the separator
AMachine
room
[Fig. 6.2.3] [Fig. 6.2.4]
AUnit
BDrain pan COpen sewer
AGuard securing screws
BDrain pan securing screws
AUnit
BDrain pan COpen sewer
00gb_WT05474X02_7.book Page 6 Wednesday, July 22, 2009 5:29 PM

7
77.1
77.2
[Fig. 7.1.1]
APower
supply
BEarthleakage
breaker
CLocal switch or
circuit breaker
DIndoor
unit
EPE (Earth)
AB
TB5
S2M1MS2M1MS2M1M 12
TB
15 TB5 TB 15
12
TB5 TB 15
12
A BA BAB
A B
m1 m3
m2
m5
m4
IC
01
MA MA (Main) MA (Main)
IC
02
IC
03
B
MA (Sub)C MA (Sub)CB
[Fig. 7.2.1]
AGroup AGroup
<Allowable length>
MA remote controller cable
Total length (0.3 - 1.25mm²)
m1 + m2 + m3 200 m
m4 + m5 200 m
=
<
=
<
<Precautions>
1Three or more MA remote controllers cannot be connected to indoor units in the same group.
2The same address cannot be set for indoor units in the same group.
00gb_WT05474X02_7.book Page 7 Wednesday, July 22, 2009 5:29 PM

8
77.3
For use with two MA remote controllers[Fig. 7.3.1]
L1 L2 L3 N
KP79F649H01
Bottom (
Transmission Line
)
Top (
Remote Controller
)
21
M1 M2 S
M1 M2 S
M1 M2 S
M1 M2 S
[Fig. 7.3.2]
ATop
(TB15)
CNon-polarized
10 - 13 VDC
BMA remote controller
ARemote controller connection (when connecting a
remote controller) (non-polarized 2-wire)
<A> To terminal block for transmission to outdoor unit
* Provide a shielded earth at the outdoor unit
side.
BEarth terminal
CTo three-phase power supply
DIndoor unit control box
[Fig. 7.3.3]
Using the supplied temperature sensor
<Installing the temperature sensor using
the supplied cable only>
<A> Fix the cables with the black clamps.
ARemote controller cable (when one is connected)
(non-polarized two-wire)
<B> To indoor/outdoor transmission cable
terminal block
* Connect the shield of the cable to the
earth terminal of the outdoor unit.
BTemperature sensor cable
CEarth terminal
DTo three-phase power supply
EIndoor unit control box
<A> Fix the cables with the black clamps.
FCable that is
supplied with the
temperature sensor
ARemote controller cable (when one is connected)
(non-polarized two-wire)
<B> To indoor/outdoor transmission cable
terminal block
* Connect the shield of the cable to the
earth terminal of the outdoor unit.
GTemperature sensor extended
with a shielded cable
<C> Connect the shield to the earth terminal.
CEarth terminal
DTo three-phase power supply
EIndoor unit control box
<D> Use closed end connectors
to connect the two cables.
<F> Connect
to CN20
<F> Connect
to CN20
<F> Connect
to CN20
<A> Fix the cables with the black clamps. <E>Supply air temperature sensor cable is
bundled inside the control box.
ARemote controller cable (when one is connected)
(non-polarized two-wire)
<B>To indoor/outdoor transmission cable
terminal block
* Connect the shield of the cable to the
earth terminal of the outdoor unit.
HSupply air temperature sensor cable
CEarth terminal
DTo three-phase power supply
EIndoor unit control box
<Extending the temperature sensor cable
with a shield cable>
Using the supply air temperature sensor
Turn SW7-2 to ON.
A
B
C
• P250·P300-F·P500·P600-F models
00gb_WT05474X02_7.book Page 8 Wednesday, July 22, 2009 5:29 PM

9
77.3
111111
111111
111111
111111
111111
111111 222222
222222
222222
222222
222222
222222
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA BSBSBSBSBSBS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
111111
111111
111111
111111
111111
111111 222222
222222
222222
222222
222222
222222
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA BSBSBSBSBSBS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
111111
111111
111111
111111
111111
111111 222222
222222
222222
222222
222222
222222
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA BSBSBSBSBSBS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
CN28
CN2M
CN90 CN3A CND CN28
CND CN3A CN90
CN2M
CN28
CN2M
CN90 CN3A CND CN28
CND CN3A CN90
CN2M
CN28
CN2M
CN90 CN3A CND CN28
CND CN3A CN90
CN2M
CN28
CN2M
CN90 CN3A CND CN28
CND CN3A CN90
CN2M
111111
111111
111111
111111
111111
111111 222222
222222
222222
222222
222222
222222
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA
AAAAAA BSBSBSBSBSBS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
BBBBBBSSSSSS
[Fig. 7.3.4]
[Fig. 7.3.5]
• P750·P900-F models
ATo 3-phase power supply Bto terminal block for
indoor-outdoor
transmission line
connection
Wiring using the supplied temperature sensor
<Installing the temperature sensor using the supplied cable only>
A
AIndoor unit
control board
(No.1)
<A> Connect the
cable to CN20.
BIndoor unit
control board
(No.2)
DTemperature
sensor cable
<B> Secure the cable with the clamps.
<Temperature sensor extended with a shielded cable>
B
Wiring using the supply air temperature sensor
C
ECable that is supplied with
the temperature sensor
<C> Use closed end
connectors to
connect the two
cables.
<D> Connect the shield to the ground terminal screw.
(the screw is attached in the control box.)
<F> Supply air temperature
sensor cable is
bundled inside the
control box.
AIndoor unit
control board
(No.1)
BIndoor unit
control board
(No.2)
<A> Connect the
cable to CN20.
<B> Secure the cable with the clamps.
<A> Connect the
cable to CN20.
<B> Secure the cable with the clamps. FSupply air temperature
sensor cable
AIndoor unit
control board
(No.1)
BIndoor unit
control board
(No.2)
<E> Temperature sensor extended with a shielded cable
CCN20
(Red)
CCN20
(Red)
CCN20
(Red)
• P900-F model only
00gb_WT05474X02_7.book Page 9 Wednesday, July 22, 2009 5:29 PM

10
77.7
1Indoor Unit : PFAV-P250VM-E
PFAV-P300VM-E-F
Outdoor Unit : PUHY-P250YHM-A
PUHY-P250YHC-A
2Indoor Unit : PFAV-P500VM-E
PFAV-P600VM-E-F
Outdoor Unit : PUHY-P500YSHM-A
PUHY-P500YSHC-A
3Indoor Unit : PFAV-P750VM-E
PFAV-P900VM-E-F
Outdoor Unit : PUHY-P750YSHM-A
PUHY-P750YSHC-A
AGroup
AGroup
BMA (Main)
BMA
(Main)
CMA
(Sub)
M1 M2 S
BMA
(Main)
CMA
(Sub)
MA
IC
MA(
Main)
TB5-1
S
01
TB15
12
AB
MA
(Sub)
AB
MA
02
OC
TB3
51
OS
52
TB7
M1 M2 M1 M2 M1 M2 M1 M2 M1 M2 S
TB3 TB7
S
L1 L2
m1
m2
AB
System Using MA Remote Controller[Fig. 7.7.1]
00gb_WT05474X02_7.book Page 10 Wednesday, July 22, 2009 5:29 PM