Mitsubishi Electric PEAD-A09AA8 User manual

Air-Conditioners
PEAD-A09,12,15,18,24,30,36AA8
English
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
FOR INSTALLER
Français
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
Español
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire
acondicionado.
PARA EL INSTALADOR
KJ79P806H01.book 1 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

2
33.2
Min. 300 [11-
13/16
]
Min. 10 [7/16]
G
A
H
AC
B
D
[Fig. 3-2-1]
GH
I
F
700 [27- 9/16 ]
450 [17 -
3/4
]
475 [18- 3/4 ]
450
[17-
3/4 ]
Q
50~150
[2]~[5-
15/16 ]450 [17-
3/4 ]
450 [17-
3/4
]
100~200
[3-
15/16 ]~[7- 7/8 ]
Min. 300 [11-
13/16
]
P
E
A
D
[Fig. 3-2-2]
(Viewed from the direction of the arrow A)
(Unit: mm [in])
H
G
Min. 20 [13/16]
Min.10 [7/16]
B
C
A
B
J
[Fig. 3-2-3]
P
50 [2]
R
777 [30- 5/8 ]
450 [17-
3/4
]
475 [18- 3/4 ]
700 [27-
9/16 ]50 [2]
Min. 300 [11-
13/16
]
E
A
I
J
F
G H
450
[17- 3/4 ]
100~200
[3-
15/16 ]~[7- 7/8 ]
[Fig. 3-2-4]
(Viewed from the direction of the arrow B)
777 [30- 5/8 ]
S
50 [2]
50 [2]
P
700 [27- 9/16 ]
Min. 300 [11-
13/16
]
G H
K
F
A
I
[Fig. 3-2-5]
(Unit: mm [in])
AElectric box
BCeiling
CCeiling beam
DAccess door 2 (450 mm x 450 mm [17-3/4 in x 17-3/4 in])
EAccess door 1 (450 mmx 450 mm [17-3/4 in x 17-3/4 in])
FMaintenance access space
GSupply air
HIntake air
IBottom of indoor unit
JAccess door 3
KAccess door 4
Model P Q R S
PEAD-A09, 12, 15,
18AA8 900 [35-7/16] 150~250 [5-15/16]~[9-7/8] 1000 [39-3/8] 1500 [59-1/16]
PEAD-A24, 30AA8 1100
[43-5/16] 250~350 [9-7/8]~[13-13/16] 1200 [47-1/4] 1700 [66-15/16]
PEAD-A36AA8 1400
[55-1/8] 400~500 [15-3/4]~[19-11/16] 1500 [59-1/16] 2000 [78-3/4 ]
(Viewed from the direction of the arrow B)
KJ79P806H01.book 2 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

3
44.1
55.1
66.1
YX
LW
A
Z
[Fig. 4-1-1]
ACenter of gravity
B
AC
D
C
E
D
[Fig. 5-1-1] [Fig. 5-1-2]
AUnit body
BLifting machine
CNuts (field supply)
DWashers (accessory)
EM10 hanging bolt (field supply)
øB
øA
a
b
[Fig. 6-1-1]
aIndoor unit
bOutdoor unit
(Unit: mm [in])
Model A B
PEAD-A09AA8 ø9.52 [3/8] ø6.35 [1/4]
PEAD-A12, 15, 18AA8 ø12.7 [1/2] ø6.35 [1/4]
PEAD-A24, 30, 36AA8 ø15.88 [5/8] ø9.52 [3/8]
KJ79P806H01.book 3 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

4
66.2
6.3
d
c
b
a
b
a
a
b
e
b
c
d
c
A
c
b
a
defgh
i
B
[Fig. 6-2-1] [Fig. 6-2-2] [Fig. 6-2-3]
[Fig. 6-2-4] [Fig. 6-2-5]
ad
cb
ef
90°
aCopper tubes dTilted
bGood eUneven
cNo good fBurred
aSmooth all around dToo much gCracked
bInside is shining without any scratches eTilted hUneven
cEven length all around fScratch on flared plane iBad examples
aFlaring tool dFlare nut
bDie eYoke
cCopper tube
aFlare nut
bCopper tube
aBurr cSpare reamer
bCopper tube/pipe dPipe cutter
A
B
C
D
F
G
E
O
O
N
N
20
[25/32]
20
[25/32]
20
[25/32]
20
[25/32]
H
H
KL
J
I
J
[Fig. 6-3-2][Fig. 6-3-1]
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 insulation in its
original position.
Take care to ensure that condensation does not form on exposed
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
LEnsure that there is no gap here
MPlate on main body
NBand (accessory)
OEnsure that there is no gap here. Place join upwards.
(Unit: mm [in])
KJ79P806H01.book 4 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

5
66.5
6.6
C
B
A
L
D
DD
E
K
M
B
H
I
Max. 20m [65ft]
1.5-2m [5-7ft]
G
FFF
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]
[Fig. 6-5-2]
[Fig. 6-5-1]
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.
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 700 mm [27-9/16 in]
NDrain hose (accessory)
OHorizontal or slightly upgradient
(Unit: mm [in])
A
B
F
C
D
E
[Fig. 6-6-1]
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
KJ79P806H01.book 5 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

6
7
88.1
A
B
G
F
A
D
CE
A
BG
CE
A
F
D
A
B
C
D
[Fig. 7-0-1] [Fig. 7-0-2]
[Fig. 7-0-3]
[Fig. 7-0-4]
ADuct
BAir inlet
CAccess door
DCanvas duct
ECeiling surfas
FAir outlet
GLeave distance enough to
prevent short cycle
<A> In case of rear inlet
<B> In case of bottom inlet AFilter
BBottom plate
CNail for the bottom inlet
DNail for the rear inlet
S1
S2
L1
L2
G
1
2
S1
S2
S3
CN105
RED
S3
AB
C
D
E
G
H
F
[Fig. 8-1-1]
AOutdoor unit power supply
BIsolating switch
COutdoor unit
DIndoor unit/outdoor unit connecting cords
EWired remote controller
FIndoor unit
GIndoor controller board
HRadio frequency interface for RF thermostat
KJ79P806H01.book 6 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

7
88.2
B
A
C
E
D
G
J
LK
M
J
F
H
F
I
NR
Q
S
O
P
12
6
5
2
4
C
B
A
D
3
1
[Fig. 8-2-1]
[Fig. 8-2-3]
[Fig. 8-2-5]
[Fig. 8-2-2]
[Fig. 8-2-4]
AScrew holding cover (1pc)
BCover
CTerminal box
DKnockout hole
ERemove
FUse PG bushing to keep the weight of the cable and external force from being
applied to thepower 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)
NTerminal block for power source and indoor transmission
OTerminal block for wired remote controller
PIndoor controller board
QRadio frequency interface is installed on Indoor controller board
RCN105 (RED/5P)
SWiring for radio frequency interface
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
conformity with Design 245 IEC 57.
2Indoor terminal block
3Outdoor terminal block
4Always install an earth wire (1-core 1.5 mm2
[AWG 16]) longer than other cables
5Wired remote 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
KJ79P806H01.book 7 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

8
88.3
8.4
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
2
,4
3
A
[Fig. 8-3-1]
F1 F2 F3 F4 F1 F2 F3 F4 F1 F2 F3 F4
F1 F2 F3 F4 F1 F2 F3 F4
Service menu
Cursor
Main menu:
Test run
Input maintenance info.
Function setting
Check
Self check
Function setting
Cursor Address
Monitor:
Ref. address
Unit No.
Grp./1/2/3/4/All
Function setting
Cursor Cursor
Request:
Ref. address
Mode 1
Mode 2
Mode 3
Mode 4
Grp.
Function setting
Cursor Cursor
Request:
Ref. address
Mode 7
Mode 8
Mode 9
Mode10
Unit # 1
Function setting
Ref. address
Sending data
Grp.
312
45
3
12
CHECK CHECK
CHECKCHECK
4
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
CHECK
E
F
D
C
A
B
[Fig. 8-4-1]
[Fig. 8-4-2]
AHour button
BMinute button
CTEMP button
DTEMP button
EON/OFF button
FCHECK button
KJ79P806H01.book 8 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

9
99.2
10
F1 F2 F3 F4 F1 F2 F3 F4
unemec i v r eS
rosruC
: u n emn i aM
Test run
Input maintenance info.
Function setting
Check
Self check
Test run menu
Cursor
Service menu:
Test run
Drain pump test run
[Fig. 9-2-1] [Fig. 9-2-2]
F1 F2 F3 F4
Cool
Pipe
Auto
Switch disp.
Mode Fan
RemainTest run
[Fig. 9-2-3]
F1 F2 F3 F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
1Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
Ref.address
Stable mode
Stabilization→Collecting
Cool / Heat/ Normal
Address
Cool / Heat/ Normal
2
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
3
[Fig. 10-0-1] [Fig. 10-0-2] [Fig. 10-0-3]
KJ79P806H01.book 9 ページ ２０２１年１２月１３日 月曜日 午後２時１５分

10
11 11.1
B
A
G
H
K
L
M
IJ
C
D
E
F
[Fig. 11-1-1]
AIndoor unit
BUnion
CLiquid pipe
DGas pipe
EStop valve
FOutdoor unit
GRefrigerant gas cylinder operating valve
HRefrigerant gas cylinder for R410A with siphon
IRefrigerant (liquid)
JElectronic scale for refrigerant charging
KCharge hose (for R410A)
LGauge manifold valve (for R410A)
MService port
KJ79P806H01.book 10 ページ ２０２１年１２月１３日 月曜日 午後２時１５分