Mitsubishi Electric PEAD-A24 User manual

Air-Conditioners
PEAD-A24,30,36,42AA
FOR INSTALLER
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner
unit.
FOR INSTALLER
English
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.
POUR L’INSTALLATEUR
Français

2
3
[Fig. 3-1]
4
[Fig. 4-1]
C
D
C
E
D
AUnit body
BLifting machine
5
[Fig. 5-1] [Fig. 5-2] [Fig. 5-3]
ACenter of gravity
AIndoor unit’s bottom surface
5.25.1
AAccess door
BElectrical parts box
CAir inlet
DAir outlet
ECeiling surface
FService space (viewed from the side)
GService space (viewed from the direction of arrow)
1600 mm [23-5/8 in] or more
2100 mm [3-15/16 in] or more
310 mm [7/16 in] or more
4300 mm [11-13/16 in] or more
YX
LW
A
Z
CNuts (field supply)
DWashers (accessory)
EM10 hanging bolt (field supply)
B
C
D
A
F
G
3
4
E
A
C
B
A
D
C
E
1
2
50~150[2~5-15/16] 450[17-3/4]
450[17-3/4]
49[1-15/16]625[24-5/8]
777[30-5/8]
20[13/16]
100[3-15/16]
23
[
15
/
16
]
250[9-
7
/
8
]
B
A
Model
PEAD-A24, 30AA
PEAD-A36, 42AA
A
1100 [43-5/16]
1400 [55-1/8]
B
1154 [45-7/16]
1454 [57-1/4]
C
1200 [47-1/4]
1500 [59-1/16]
D
1060 [41-23/32]
1360 [53-17/32]
E
1200 [47-1/4]
1500 [59-1/16]
(Unit: mm [in])
4.1
3.1
A
(Unit: mm [in])

3
6
øB
øA
a
b
[Fig. 6-1]
aIndoor unit
bOutdoor unit
ad
cb
ef
90°
d
c
b
a
b
a
a
b
e
b
c
d
c
A
c
b
a
defgh
i
[Fig. 6-9]
APipe cover (small) (accessory)
BCaution:
Pull out the thermal insulation on the refrigerant piping at the
site, insert the flare nut to flare the end, and replace the insu-
lation in its original position.
Take care to ensure that condensation does not form on ex-
posed copper piping.
CLiquid end of refrigerant piping
DGas end of refrigerant piping
ESite refrigerant piping
FMain body
GPipe cover (large) (accessory)
HThermal insulation (field supply)
IPull
JFlare nut
KReturn to original position
A
B
C
D
F
G
E
H
H
KL
J
I
J
O
O
N
N
20
[25/32]
20
[25/32]
20
[25/32]
20
[25/32]
[Fig. 6-3]
[Fig. 6-6]
[Fig. 6-4] [Fig. 6-5]
aFlare nut
bCopper tube
aBurr
bCopper tube/pipe
cSpare reamer
dPipe cutter
[Fig. 6-7]
[Fig. 6-8]
aFlaring tool
bDie
cCopper tube
dFlare nut
eYo k e
aSmooth all around
bInside is shining without
any scratches
cEven length all around
dToo much
eTilted
fScratch on
flared plane
gCracked
hUneven
iBad examples
LEnsure that there is no gap here
MPlate on main body
NBand (accessory)
OEnsure that there is no gap here. Place join upwards.
6.1
6.2
aCopper tubes
bGood
cNo good
dTilted
eUneven
fBurred
6.3
Model
PEAD-A24, 30, 36, 42AA
A
ø15.88 [5/8]
B
ø9.52 [3/8]
(Unit: mm [in])

4
[Fig. 6-10]
Correct piping
Wrong piping
AInsulation (9 mm [3/8 in] or more)
BDownward slope (1/100 or more)
CSupport metal
KAir bleeder
LRaised
MOdor trap
Grouped piping
DO. D. ø32 mm [1-1/4 in] PVC TUBE
EMake it as large as possible. About 10 cm [3-15/16 in].
FIndoor unit
GMake the piping size large for grouped piping.
HDownward slope (1/100 or more)
IO. D. ø38 mm [1-1/2 in] PVC TUBE for grouped piping.
(9 mm [3/8 in] or more insulation)
JUp to 550 mm [21-11/16 in]
NDrain hose (accessory)
OHorizontal or slightly upgradient
[Fig. 6-11]
C
B
A
L
D
DD
E
K
M
B
HI
Max. 20m [65ft]
1.5-2m [5-7ft]
G
FFF
AIndoor unit
BTie band (accessory)
CVisible part
DInsertion margin
EDrain hose (accessory)
FDrain pipe (O.D. ø32 mm [1-1/4 in] PVC TUBE, field supply)
GInsulating material (field supply)
HTie band (accessory)
ITo be gap free. The joint section of the insulation material meet must be at the top.
66.5
[Fig. 6-12]
AInsert pump's end 2 to 4 cm [13/16 to 1-5/8 in].
BRemove the water supply port.
CAbout 2500 cc
DWater
EFilling port
FScrew
A
B
F
C
D
E
B
J
O
N
F
Max. 300mm [11-13/16in]
I
B
CD D G
F
E
H
A
32
[1-
1
/
4
]
35
[1-
7
/
16
]
25
[1]
(Unit: mm [in])

5
8
[Fig. 8-1]
8.1
77.1
AOutdoor unit power supply
BEarth leakage breaker
CWiring circuit breaker or isolating switch
DOutdoor unit
EIndoor unit/outdoor unit connecting cords
FRemote controller
GIndoor unit
S1
S2
L1
L2
G
1
2
S1
S2
S3
S3
AB C
D
E
F
G
AOutdoor unit power supply
BEarth leakage breaker
CWiring circuit breaker or isolating switch
DOutdoor unit
EIndoor unit/outdoor unit connecting cords
FRemote controller
GIndoor unit
S1
S2
1
2
S1
S2
S3
1
2
S1
S2
S3
S3
1
2
S1
S2
S3
1
2
S1
S2
S3
ABC
D
E
F
GGGG
L1
L2
G
AOutdoor unit power supply
BEarth leakage breaker
CWiring circuit breaker or isolating switch
DOutdoor unit
EIndoor unit/outdoor unit connecting cords
FRemote controller
GIndoor unit
HOption
JIndoor unit power supply
S1
S2
1
2
S1
S2
S3
S3
ACB
D
J
E
BC
F
G
H
L1
L2
G
L1
L2
G
AOutdoor unit power supply
BEarth leakage breaker
CWiring circuit breaker or isolating switch
DOutdoor unit
EIndoor unit/outdoor unit connecting cords
FRemote controller
GIndoor unit
HOption
JIndoor unit power supply
S1
S2
1
2
S1
S2
S3
1
2
S1
S2
S3
1
2
S1
S2
S3
1
2
S1
S2
S3
S3
ABC
D
E
JBC
F
H
GGGG
L1
L2
G
L1
L2
G
L1
L2
G
L1
L2
G
L1
L2
G
[Fig. 8-2]
[Fig. 8-3] [Fig. 8-4]
[Fig. 7-1] [Fig. 7-2]
[Fig. 7-3]
[Fig. 7-4]
Duct
Air inlet
Access door
Canvas duct
Ceiling surface
Air outlet
Leave distance
enough to pre-
vent short cycle
<A> In case of rear inlet
A
BG
F
A
A
B
C
D
E
F
G
D
CE
<B> In case of bottom inlet
A
BG
CE
A
F
D
A
BAFilter
BBottom plate
C
D

6
8.2
FUse PG bushing to keep the weight of the cable and external force from being applied to
the power supply terminal connector. Use a cable tie to secure the cable.
GPower source wiring
HUse ordinary bushing
ITransmission wiring
JConduit
KSide frame
LKnockout hole (for power source wiring)
MWasher (accessory)
NTe r minal block for power source and indoor transmission
OTe r minal block for remote controller
[Fig. 8-2-3] [Fig. 8-2-4]
CTe r minal box
DKnockout hole
ERemove
AScrew holding cover (1pc)
BCover
[Fig. 8-2-1] [Fig. 8-2-2]
8
A
B
D
EC
H
I
J
G
F
O
N
LKJ
M

7
AFor installation in the switch box:
BFor direct installation on the wall select one of the following:
•Prepare a hole through the wall to pass the remote controller cord (in order to run the remote controller cord from
the back), then seal the hole with putty.
•Run the remote controller cord through the cut-out upper case, then seal the cut-out notch with putty similarly as
above.
CWall
DConduit
ELock nut
FBushing
GSwitch box
HRemote controller cord
ISeal with putty
JWood screw
F
A
H
CD
E
G
I
I
I
H
B
J
H
B-1. B-2.
[Fig. 8-5]
8
A
AB TB 6
B
ATo the terminal block on the indoor unit
BTB6 (No polarity)
[Fig. 8-6]
8.2
46 [1-13/16]
30
[1-3/16]
120 [4-3/4]
83.5 [3-5/16]
AB
C
30
[1-3/16]
30
[1-3/16]
ARemote controller profile
BRequired clearances surrounding the remote controller
CInstallation pitch
[Fig. 8-4]
[Fig. 8-3]
AIndoor terminal block
BEarth wire (green/yellow)
CIndoor/outdoor unit connecting wire 3-
core 1.5 mm2[AWG 16] or more
DOutdoor terminal block
1Connecting cable
Cable 3-core 1.5 mm2[AWG 16], in con-
formity with Design 245 IEC 57.
2Indoor terminal block
3Outdoor terminal block
AIndoor terminal block 4Always install an earth wire (1-core 1.5 mm2
[AWG 16]) longer than other cables
5Remote controller cable
Wire No ×size (mm2) : Cable 2C ×0.3
This wire accessory of remote controller
(wire length : 10 m [32 ft], non-polar.
Max. 500 m [1640 ft])
6Wired remote controller
CIndoor/outdoor unit
connecting wire
3-core 1.5 mm2
[AWG 16] or more
DOutdoor terminal block
BEarth wire (green/yellow)
8.3
12
6
5
2
4
3
1
(Unit: mm [in])

8
A
B
C
D
E
G
H
F
ASignal receiving unit external
BCenter of Switch box
CSwitch box
DInstallation pitch
E6.5 mm (1/4 inch)
F70 mm (2 - 3/4 inch)
G83.5 ± 0.4 mm (3 - 9/32 inch)
HProtrusion (pillar, etc)
[Fig. 8-9]
A
B
C
ARemote controller wire
BHole (drill a hole on the ceiling to pass the remote controller wire.)
CSignal Receiving Unit
Ceiling cassette type, Ceiling concealed type
[Fig. 8-10]
AB
C
AFix tightly with tape.
BRemote controller wire
COrder wire
Indoor unit
[Fig. 8-8]
[Fig. 8-11]
H
J
I
When using the switch box When installing directly on the wall
A150 mm (5 - 15/16 inch)
BRemote controller wire (Accessory)
CWiring pipe
DLocknut
HSeal around here with putty
IRemote controller wire
JSeal around here with putty
EBushing
FSwitch box
GSeal around here with putty
C
D
B
F
E
G
A
Wall
88.4
IC
OC(00)
CN90
TB1
TB4
1D
C
A
B
Standard 1:1
[Fig. 8-7]
AOutdoor unit
BRefrigerant address
CIndoor unit
DSignal receiving unit
Indoor/outdoor wiring
Signal receiving unit wiring

9
88.4
[Fig. 8-12]
[Fig. 8-13]
AB
CD
AThin-wall portion
BBottom case
CRemote controller wire
DConducting wire
[Fig. 8-14]
A
AScrew (M4 x 30)
*When installing the lower case directly on the wall or the ceiling,
use wood screws.
Insert the minus screwdriver toward the
arrow pointed and wrench it to remove the
cover.
A flat screwdriver whose width of blade is
between 4 and 7mm (5/32 - 9/32inch)
must be used.
[Fig. 8-15]
1
1
2
A
1Hang the cover to the upper hooks (2 places).
2Mount the cover to the lower case
ACross-section of upper hooks

10
88.4
[Fig. 8-16]
IC IC IC IC
CN90 CN90 CN90 CN90
Pair number: 0
[Fig. 8-17]
IC
CN90
IC
CN90
Pair number: 0 Pair number: 0
Pair number: 0 Pair number: 0
IC IC IC IC
CN90 CN90 CN90 CN90
[Fig. 8-19]
[Fig. 8-18]
Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3
Pair number: 0 Pair number: 1 Pair number: 2 Pair number: 3
Pair number: 0 Pair number: 0 Pair number: 0 Pair number: 0
A
CN2A
CN3C
SW2
SW1
JP1
JP2
JP3
JP41
JP42
CN22
CN2L
CNXA2
CN32
SWE
CN20
CN90
CN105
CN41
CN4F
CN51
CNXB2
CNXC2
CN44
ON
OFF
<Indoor controller board>
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
2,4
3
A
[Fig. 8-20]