Note1. As for drain pipe, please use VP-25(O.D. :32 PVC TUBE).
Drain pump is included.
Max. lifting height is 70-7/18(850mm) from the ceiling.
Vane motor
(36)
2. As for suspension bolt, please use M10 or W3/8.
(Procured at local site)
3. Electrical box may be removed for the service purpose.
Make sure to slack the electrical wire little bit for
control/power wires connection.
4. The height of the indoor unit is able to be adjusted
with the grille attached.
5. For the installation of the optional high efficiency filter
or optional multi-functional casement.
1) Add 5-5/16(135mm) to the dimensions + marked on the figure.
2) The optional high efficiency filter becomes optional
multi-functional casement and concomitant use.
6. When installing the branch ducts, be sure to insulate adequately.
Otherwise condensation and dripping may occur.
(It becomes the cause of dew drops/water dew.)
7. As for necessary installation/service space, please refer to the
left figure.
Models
PLA-A12BA
PLA-A18BA
PLA-A24BA
PLA-A30BA
PLA-A36BA
PLA-A42BA
~45)
1-25/32
(20
(860~910)
Branch duct
Ceiling hole
hole
to 1-25/32
(20~45)
Connected the attached
flexible pipe or socket.
Keep 25/64(10)to 19/32(15)
between unit ceiling
and ceiling slab.
B
+
0
(35)
(17 )
1-3/8
In case of standard grille
Refrigerant pipe
: 6.35mm
····
Flared connection
····1/4
Refrigerant pipe
····
: 9.52mm
Flared connection
····3/8
Detail connecting of branch duct(Both aspects)
3-15/16
3-17/32
(90)
:
6-7/8
(
:
175)
Burring hole pitch
(100)
13-25/32
(350)
3-15/16
3-17/32
:
Cut out hole
(100)
(90)
Cut out hole
5-29/32
3-15/16
14-:1/8
Burring hole
(
:
150)
(100)
(
(130)
5-1/8
14-:2.8
Detail drawing of fresh air intake hole
Burring hole
)(
3-:1/8(3-:2.8)
6-7/32
+
( 158)
+
In case of wireless remote controller
Emergency operation switch<Cooling>
Receiver
Operation lamp
1
2
Refrigerant pipe
····
: 12.7mm
Flared connection
····1/2
Refrigerant pipe
: 15.88mm
····
Flared connection
····5/8
120°
9-1/2
(241)
11-1/16
(281)
Burring hole pitch
:
4-29/32(:125)
Cut out hole
120°
:
3-15/16(:100)
Ceiling
Emergency operation
switch<Heating>
DEFROST/STAND BY lamp
10-3/16
3-5/32
(80)
(258)
3-11/32
11-3/4
(85)
(298)
DCBA
2-29/32
(74)
3-1/32
(77)
(155)
6-3/32
++
)
(167)
6-9/16
44
PKA-A18GA PKA-A18GAL Unit : inch (mm)
Left side
Knockout hole for left piping
Refrigerant pipe.Drain pipe.
Wiring hole.
Front view
28-5/32(715) Air intake8-27/32(225)
13-3/8(340)
Air intake
3-5/32(80)
11-1/32(280)9-3/16(233)
Air intake
Right side
Less than 19/32(15)
9-21/32(245)
13/16(21)
2-3/8(60)
2-3/4(70)
1-31/32(50)
1-3/8(35)
Drain hose
Service space required around indoor unit
Field drain pipe size
13/ 16 (20=) I.D
13-3/8(340)
2-3/32(53)
Lower side
12-Louvers(manual)
3-1/8(79)
Front view (top open the grille)
Liquid pipe
Gas pipe
Filter grip
39(990)
27-3/4(705) Air outlet9-1/4(235)
27-9/16(700)
(Flexible hose total length 31-1/2(800))
Right side
Auto vane
6-5/16(160)1-9/16(40)
2-3/4(70)1-3/8(35)
3-1/8(80)
22-7/8(581)
17-11/16(449)
7-15/32(190)
15-9/16(395)15-3/4(400)
MODEL18
Liquid pipe
Gas pipe
3/16(5)
Air intake
7-25/32(198)
2-3/8(60)
9-1/4(235)
Knockout hole for under piping
Refrigerant piping.Drain pipe.
Wiring hole
2-3/8(60)
Service panel
(Power supply access)
Wiring entrance holes
1-11/32(34)
1(25)
1-5/16(33)
2-1/8(54)
3-3/8(86)
6-1/32(153)
(Right side piping installation)
1-7/32(31)11-1/32(280)
1/4
1/2
9-21/32(245)
13/16(21)
Knockout hole for right piping
Refrigerant pipe.Drain pipe.
Wiring hole
2-3/4(70)
1-31/32(50) or more
Details of installation plate
5-29/32(150) or more
14-:9/16(:14)holes
for bolts
49-:3/16(:5)holes
for tapping screw
Left-rear
piping hole
Knockout hole for
left-rear piping
1-13/16(30) or more
7-3/32(180) or more
(Necessary clearance for
Unit installation)
19-1/2(495)
11-13/16(300)
14-3/16(360)
15-15/16(405)
R2-1/16(R52.5)
16-17/32(420)
Less than 5-1/8(130)
5-5/16(135)
7-15/32(190)
9-21/32(245)
R2-1/16(R52.5)
Knockout hole for
right-rear piping
9-1/16(230)
8-9/32(210)
Installation plate
balance point hole
Unit center
1-1/4(32)
25/32(20)
2-15/16(75)
0
1-3/8(35)
3-3/4(95)
R2-1/16(R52.5)
0
55
Through holeSleeve *1
ø2-15/16(ø75)
ø2-15/16~ø3-5/32
(ø75~ø80)
*1 Sleeves are available on the market.
*2 This size shows the lower end of through hole.
8-1/16(205)
10-1/4(260)
5-29/32(150)
R2-1/16(R52.5)
7-15/32(190)
6-11/16(170)
12-19/32(320)
19-1/2(495)
13-19/32(345)
Right-rear
piping hole
16-23/32(425)
0
0
1-3/8(35)
2-5/32(55)
3-5/32(80)
5-1/8(130)
7-15/32(190)
9-1/16(230)
10-23/32(272)
12-7/32(310)
12-11/16(322)+1
PKA-A30FA PKA-A30FAL Unit : inch (mm)
Top side
9-1/4(235)
1-25/32(45)
Front view
Left side
A
13-3/8(340)
Knockout hole
for left piping
31/32(25)
Drain hose for
left-hand side piping
Lower side
21-23/32(552) Air outlet
Under panel(Removable at
left-hand side piping)
Service space required around indoor unit
1-31/32(50) or more
9-27/32(250) or more
9-1/4(235)
1-25/32(45)
42-29/32(1090) Air intake
Auto vanes
Knockout hole for under-piping
Refrigerant pipe /Drain pipe
Air
intake
Air
outlet
9-1/4(235)
1-25/32(45)
55-1/8(1400)
Field drain pipe size
Drain hose
13/16 (20mm) I.D
Wiring entrance holes
43-11/16(1110) Drain hose
44-3/32(1120)
21-23/32(552) Air outlet
1-3/16(30) or more
Less than 9-27/32(250)
9-1/4(235)
Louvers(Manual)
9-7/16(240)
1/2(13)2-15/32(62.5)
Terminal blockTerminal block
2
1-5/16(34)
1-7/16(36)
1-21/32(42)
15/16(24)
2-5/32(55)
4-23/32(120)
7-7/32(183)
B
Right side
9-1/4(235)
C
7-3/4(197)
Knockout hole
for right piping
Less than 19/32(15)
Bolt
2-9/32(58)
Drain hose
1
MODEL
1
Liquid pipe
2
Gas pipe
Sleeve
ø3-17/32
(ø90)
*1
4-7/32(107)
4-3/8(111)
24/30
3/8
5/8
Through hole
ø3-17/32~ø3-15/16
(ø90~ø100)
*1 Sleeves are available on the market.
Knockout hole for wiring
ABC
1-3/16(30)
1-17/32(39)
3-15/16(100)
5/32(4)
1-9/16(39)
1-15/32(37)
2-29/32(74)
3-27/32(98)
2-9/16(65)
1-15/32(37)
1-1/4(32)
9-27/32(250) or more
1-3/16(30)
1-15/32(37)
2-29/32(74)
Details of installation plate
Drainage range on
3-15/16(100)
1-17/32(39)
left hand side
Wall fixture
5/32(4)
66-ø1/4(ø6) holes
for tapping screws
32-ø15/32(ø12) holes
for bolts
Unit center
38-31/32(990)
13/32*3-19/32=(35-13/16) (10*91=(910))
35-7/16(900)
23/32(18)
23/32(18)
8-27/32(225)
9-7/16(240)
7-3/32(180)
12-ø1/4(ø6) holes
for tapping screws
6
17-29/32(455)
3-19/32(91)
11-1/32(280)12-3/8(314)
24-1/32(610)
Range for left rear piping hole
9-21/32(245)
11-7/32(285)
3/4(19)
Drainage range on
right-hand side
13/32(10)
1-3/16(30)
7-1/4(184)
1-3/16(30)
1-3/16(30)
3-17/32(90)
1-5/32(29)
11-1/32(280)
3-1/8(80)
2-3/8(60)
Rear piping hole
PKA-A36FA PKA-A36FAL Unit : inch (mm)
Top side
2-15/32(62.5)
9-1/4(235)
1-25/32(45)
Left side
A
Knockout hole
for left piping
Drain hose for
left-hand side piping
Service space required around indoor unit
1-31/32(50) or more
Knockout hole for wiring
ACB
1-3/16(30)
3-15/16(100)
5/32(4)1-17/32(39)
1-15/32(37)
2-29/32(74)
Front view
13-3/8(340)
31/32(25)
Lower side
9-27/32(250) or more
1-17/32(39)
3-27/32(98)
9-1/4(235)
1-25/32(45)
53-15/16(1370) Air intake
Drain hose
27-5/16(694) Air outlet
Auto vanes
Air
intake
9-27/32(250) or more
1-3/16(30)
2-9/16(65)
1-15/32(37)
1-15/32(37)
1-1/4(32)
9-1/4(235)
1-25/32(45)
Air
outlet
9-1/4(235)
1-25/32(45)
66-1/8(1680)
Field drain pipe size
13/16 (20mm) I.D
Wiring entrance holes
43-11/16(1110) Drain hose
55-1/8(1400)
27-5/16(694) Air outlet
Louvers(Manual)
Under panel(Removable at
left-hand side piping)
Knockout hole for under-piping
Refrigerant pipe /Drain pipe
1-3/16(30) or more
Less than 5-29/32(150)
Drainage range on
left hand side
3-15/16(100)
84-ø1/4(ø6) holes
for tapping screws
2-29/32(74)
5/32(4)
1-17/32(39)
9-1/4(235)
Knockout hole
for right piping
1/2(13)
Right side
9-1/4(235)
C
7-3/4(197)
Terminal block
15/16(24)
2-5/32(55)
4-23/32(120)
7-7/32(183)
9-7/16(240)
2
2-9/32(58)
1-5/16(34)
1-7/16(36)
1-21/32(42)
B
1
Less than 9/16(15)
Bolt
4-1/32(102)
4-3/8(111)
MODEL36
Liquid pipe
Gas pipe
Sleeve *1
ø3-17/32
(ø90)
3/8
5/8
Through hole
ø3-17/32~ø3-15/16
(ø90~ø100)
*1 Sleeves are available on the market.
Drainage range on
Unit out line
Wall fixture
23/32(18)
23/32(18)
Unit center
50(1270)
1/2*3-19/32=(46-9/16) (13*91=(1183))
right-hand side
23-7/16(595)
35-7/16(900)
9-21/32(245)
11-7/32(285)
3/4(19)
3-19/32(91)
13/32(10)
1-3/16(30)1-3/16(30)
1-5/32(29)
3-5/32(80)
11-1/32(280)
11-5/8(295)8-27/32(225)
41-ø15/32(ø12) holes
for bolts
7
9-7/16(240) 7-3/32(180) 11-1/32(280)
12-ø1/4(ø6) holes
for tapping screws
12-3/8(314)
29-17/32(750)
Range for left rear piping hole
1-3/16(30)7-1/4(184)
3-9/16(90)
Rear piping hole
2-3/8(60)
PUZ-HA30NHA PUZ-HA36NHA Unit : mm<inch>
19<3/4>
2-U Shaped notched hole
(Foundation Bolt M10<W3/8>)
175<6-7/8>
600<23-5/8>
Rear Air Intake
175<6-7/8>
417<16-13/32>
370<14-9/16>
56<2-7/32>
45<1-25/32>
330<13>30<1-3/16>
28<1-3/32>
53<2-3/32>
42<1-21/32>66<2-5/8>
2-12%36 Oval hole
(Foundation Bolt M10<W3/8>)
Air Discharge
Side Air Intake
Piping and wiring connections
can be made from 4 directions:
front, right, rear and below.
4 PIPING-WIRING DIRECTIONS
FOUNDATION
<1-3/16>
<Foundation bolt height>
Please secure the unit firmly
with 4 foundation (M10<W3/8>)
bolts. (Bolts and washers must
3 FOUNDATION BOLTS
be purchased locally.)
<5-29/32>
150mm
Min.
Dimensions of space needed
for service access are
shown in the below diagram.
2 SERVICE SPACE
30mm
Min.
<19-11/16>
500mm
Min.
Min.
10mm<3/8>
Min.
500mm
<19-11/16>
Service space
Terminal Block
Left···Power supply wiring
950<37-13/32>
Earth terminal
322<12-11/16>
Handle
Side Air Intake
Rear Air Intake
Right····Indoor/Outdoor wiring
Service panel
Handle
Handle
635<25>
Handle
Handle
1076<42-3/8>
1350<53-5/32>
1
* 1 447<17-19/32>
2
Air intake
Front piping cover
* 1 443<17-7/16>
23<29/32>
371<14-19/32>
Rear piping cover
71<2-13/16>
71<2-13/16>
Bottom piping hole
(Knockout)
219<8-5/8>
1/2 Conduit attachment
When installing the conduit.
Set the attachment to the
inner side of each panel.
2-:22.2<7/8>
Conduit hole
(2-:27<1-1/16>Knockout)
Rear trunking hole
(Knockout)
40<1-9/16>
55<2-3/16>
63<2-1/2>
45<1-25/32>
Right trunking hole
(Knockout)
Conduit hole
(2-:27<1-1/16>Knockout)
40<1-9/16>
75
<2-31/32>
63<2-1/2>
<2-1/2>
63
55<2-3/16>
45<1-25/32>
92<3-5/8>
73<2-7/8>
Right piping hole
(Knockout)
40<1-9/16>
:92
<3-5/8>
73<2-7/8>
92
/8>
:
<3-5
27<1-1/16>
Drain hole
5-:33<1-5/16>
145
<5-23/32>
145
<5-23/32>
145
<5-23/32>
220
<8-21/32>
81<3-3/16>
30<1-3/16>
31<1-7/32>
74<2-19/32>
Rear piping hole
(Knockout)
92<3-5/8>
65<2-9/16>
92<3-5/8>
55<2-3/16>
19<3/4>
27<1-1/16>
23<29/32>
73<2-7/8>
23<29/32>
23<29/32>
27<1-1/16>
Min. 10mm
<3/8>
FREE
The diagram below shows a
basic example.
Explantion of particular details are
1 FREE SPACE (Around the unit)
given in the installation manuals etc.
<3/8>
Min. 10mm
Min. 150mm
<5-29/32>
<39-3/8>
Min. 1000mm
Example of Notes
····Refrigerant GAS pipe connction (FLARE):15.88<5/8>
LED (PREPARATION FOR HEATING: ORANGE)
RECEIVING UNIT
RU
SW1
EMERGENCY OPERATION (HEAT/DOWN)
SW2
EMERGENCY OPERATION (COOL/UP)
2
1
3
(YLW)
2
CN44
(WHT)
REMOCON
t˚t˚
TH5TH2
INDOOR/OUTDOOR
COMMUNICATION
112
CN22
(BLU)
INTAKE
CN20
(RED)
t˚
TH1
13
CN3C
(BLU)
DC280V
RECTIFICATION
FAN
CN30
(GRN)
13
CNMF
(WHT
711214144 31
MS
MF
3~
+Be sure to turn off the power source
and then disconnect fan motor connector.
(Failure to do so will cause trouble in fan motor.)
OUTDOOR
CN01
(BLK)
DSA
ZNR02
)
135
U
M
1~
DP
U
ZNR01
X1
D.U.M
CNP
(BLU)
FUSE
YLW
ORN
ORN
BRN
YLW
ORN
TB4
+1
S1
TO
S2
OUTDOOR
UNIT
S3
<Table 1>SW1(MODEL SELECTION)
SW1
Service
12345
ON
OFF
Notes:
1. SymboIs used in wiring diagram above are, : Connector, : Terminal block.
<Table 2>SW2(CAPACITY CODE)
MODELS
PLA-A12BA
PLA-A18BA
PLA-A24BA
Service
12345
12345
12345
ON
OFF
ON
OFF
ON
OFF
SW2
MODELS
PLA-A30BA
PLA-A36BA
PLA-A42BA
Service
12345
12345
12345
ON
OFF
ON
OFF
ON
OFF
2. Indoor and outdoor connecting wires have poIarities, make sure to match terminal numbers (S1, S2, S3) for correct wiring.
3. Since the outdoor side electric wiring may change, be sure to check the outdoor unit electric wiring for servicing.
+1. Use copper supply wires.
[Self-diagnosis]
1. For details on how to operate self-diagnosis with the wireless remote control, refer to the technical manuals etc.
2. For the wired remote control: When you quickly press twice the CHECK switch on the remote control, the unit begins self-diagnosis,
and Check Codes generated in the past appear on the display.
Please set the voltage
using the remote controller.
For the setting method,
please refer to the indoor
unit Installation Manual.
MF
M
1~
SYMBOLNAME
POWER SUPPLY <R.B>
LED2
TRANSMISSION <INDOOR-OUTDOOR>LED3
C
MF
MV
TB4
TB5,TB6
TH1
TH2
TH5
R.B
CAPACITOR <FAN MOTOR>
FAN MOTOR
VANE MOTOR
TERMINAL BLOCK <INDOOR/OUTDOOR
CONNECTING LINE>
TERMINAL BLOCK <REMOTE CONTROLLER
TRANSMISSION LINE >
ROOM TEMP.THERMISTOR
<32˚F/15kΩ, 77˚F/5.2kΩ DETECT>
PIPE TEMP.THERMISTOR/LIQUID
<32˚F/15kΩ, 77˚F/5.2kΩ DETECT>
COND./EVA.TEMP.THERMISTOR
<32˚F/15kΩ, 77˚F/5.2kΩ DETECT>
WIRED REMOTE CONTROLLER BOARD
YLW
ORN
YLW
ORN
BRN
TB4
S1
S2
S3
SYMBOL
W.B
+
1
TO
OUTDOOR
UNIT
WIRELESS REMOTE CONTROLLER BOARD
RECEIVING UNIT
RU
BZ
BUZZER
LED1
LED <RUN INDICATOR >
LED2
LED <HOT ADJUST>
SW1
SWITCH <HEATING ON/OFF>
SW2
SWITCH <COOLING ON/OFF>
NAME
Table 1
SW1
Service board
1 2 3 4 5
ON
OFF
Table 2
SW2
MODELS
PKAA24FA(L)
MODELS
PKAA30FA(L)
MODELS
PKAA36FA(L)
Service board
1 2 3 4 5
Service board
1 2 3 4 5
Service board
1 2 3 4 5
ON
OFF
ON
OFF
ON
OFF
1
32
C
BLK
WHT
RED
I.B
FAN
(
)
WHT
5
3
1
BCR
SW2 SW1
SWE
ON
OFF
Refer to tables 1 and 2
for service PCB.
POWER
CNDK
(RED)
X4
WHT
RED
3
11
POWER
CND
(ORN)
ZNR
U
YLW
LED3 LED2 LED1
INTAKE
CN24
(
YLW
CN20
)
(
)
RED
12
2121212
1
tºtºtº
ORN
BLK
1
3
POWER
CN2D
(WHT)
FUSE
CN41
CN51
51
LIQUID
PIPE
CN21
CN29
(
)
(
WHT
BLK
TH2
TH5TH1
WHT
1
2
A-CONTROL
CN3C
(BLU)
(
)
WHT
14
(
)
WHT
REMOCON
CN22
)
(
BLU
BRN
ORN
3
CN2L
CN32
13
)
(
RED
12
(
WHT
CN30
(
BLK
)
6
VANE
CN6V
(GRN)
6
1
1
)
WIRELESS
CN90
(WHT)
)
9
13
1
TRANSMISSION WIRES DC12V
2
TB5
M
MV
99
RU
RECEIVER
For A24/30/36FAL
CNB
BZ
LED1 LED2 SW2 SW1
W.B
R.B
1
2
TB6
For A24/30/36FA
Notes:
1. SymboIs used in wiring diagram above are, : Connector, : Terminal block.
2. Indoor and outdoor connecting wires have poIarities, make sure to match terminal numbers (S1, S2, S3) for correct wiring.
3. Since the outdoor side electric wiring may change, be sure to check the outdoor unit electric wiring for servicing.
4. This diagram shows the wiring of Indoor and Outdoor connecting wires (specification of 230V), adopting superimposed system of
power and signal.
+1. Use copper supply wires.
[Self-diagnosis]
Please refer to technical manuals etc.
Cooling and heating capacity is lowered according to pipe length. Capacity can be obtained by referring to the capacity
curves below.
Corrected pipe length (m) = actual pipe length (m) + number of bends x 0.3 (m)
Corrected pipe length (ft) = actual pipe length (ft) + number of bends x 1 (ft)
100
95
90
85
Capacity ratio [%]
80
75
Note: The permitted pipe length is up to 80m<260ft>.
When gas pipe is one size larger than standard size, capacity can be obtained by referring to capacity curves of
standard size.
16
7-4. ADDITION OF REFRIGERANT
• Additional charging is not necessary if the pipe length does not exceed 30 m (100 ft).
• If the pipe length exceeds the specified length above, charge the unit with additional R410A refrigerant according to the
permitted pipe lengths in the chart below.
* When the unit is stopped, charge the unit with the additional refrigerant through the liquid stop valve after the pipe
extensions and indoor unit have been vacuumized.
* When the unit is operating, add refrigerant to the gas check valve using a safety charger. Do not add liquid refrigerant
directly to the check valve.
* After charging the unit with refrigerant, note the added refrigerant amount on the service label (attached to the unit).
• Be careful when installing multiple units. Connecting to an incorrect indoor unit can lead to abnormally high pressure and have
a serious effect on operation performance.
Model
HA30,36
Max. pipe
length
75 m
245 ft
Max. height
difference
30 m
100 ft
30 m33 m 37 m40 m43 m 46 m49 m52 m55 m 58 m61 m 64 m67 m70 m73 m75 m
100 ft 110 ft 120 ft 130 ft 140 ft 150 ft 160 ft 170 ft 180 ft 190 ft 200 ft 210 ft 220 ft 230 ft 240 ft 245 ft
0 oz6 oz12 oz 18 oz 24 oz 30 oz 36 oz 42 oz 48 oz 54 oz 60 oz 66 oz 72 oz 78 oz 84 oz 86 oz
0 kg 0.2 kg 0.4 kg 0.5 kg 0.7 kg 0.9 kg 1.0 kg 1.2 kg 1.4 kg 1.5 kg 1.7 kg 1.9 kg 2.0 kg 2.2 kg 2.3 kg 2.4 kg
Additional refrigerant charging amount
17
8
AIR FLOW DATA
8-1. OUTLET AIR SPEED AND COVERAGE RANGE
PLA-A18BA
Airflow
Air speed
Coverage range
Airflow
Air speed
Coverage range
Airflow
Air speed
Coverage range
The air coverage range is the distance to which the 0.8 ft/sec. air can reach, when air is blown out horizontally from the unit at
the High notch position.
The coverage range should be used only as a general guideline since it varies according to the size of the room and the furniture inside the room.
ft/sec.(m/sec.)
ft/sec.(m/sec.)
ft/sec.(m/sec.)
CFM
ft (m)
CFM
ft (m)
CFM
ft (m)
640
10.5 (3.2)
15 (4.8)
PKA-A18GA
PKA-A18GAL
17.4 (5.3)
33 (10)
PKA-A30FA
PKA-A30FAL
705
16.1 (4.9)
41 (12.4)
PLA-A30BA
740
12.1 (3.7)
18 (5.6)
425
PKA-A36FA
PKA-A36FAL
990
17.7 (5.4)
50 (15.3)
PLA-A36BA
1060
17.4 (5.3)
26 (8.0)
18
8-2. PLA-A·BA
8-2-1 FRESH AIR INTAKE AND BRANCH DUCT
1. Branch duct hole and fresh air intake hole (Fig. 1)
At the time of installation, use the duct holes (cut out) located at the positions shown in Fig.1, as and when required.
• A fresh air intake hole for the optional multi function casement can also be made.
Note:
The figure marked with * in the drawing represent the dimensions of the main unit excluding those of the optional
multi function casement.
When installing the optional multi function casement, add 5-5/16 to the dimensions marked on the figure.
When installing the branch ducts, be sure to insulate adequately.
Otherwise condensation and dripping may occur.
Unit : inch(mm)
[Fig. 1]
Fresh air intake hole
Indoor unit
Branch duct hole
3-:1/8(:2.8) burring hole
Fresh air intake hole diagram
:4-29/32(:125) burring hole pitch
120
3-:15/16(:100) cut out hole
(*158)
6-7/32
120
Ceiling
Branch duct hole diagram
Drain pipe
Refrigerant pipe
:6-7/8(:175) burring hole pitch
(view from either side)
3-17/32
(90)
70
3-15/16
3-15/16
(100)
(90)
13-25/32(350)
3-17/32
(90)
3-15/16(100)
14-:1/8(:2.8) burring hole
:5-29/32(:150) cut out hole
5-1/8(130)
*6-3/32(155)
*6-9/16(167)
2. Fresh air intake (Installation at site)
By mounting the optional multi-function casement to the indoor unit main body, and mounting the duct flange (option) onto it
further, fresh exterior air intake can be accomplished.
(The mounting of the multi-function casement increases the height of the ceiling plenum by 5-5/16 (135mm).)
19
3. Fresh air intake amount & static pressure characteristics
1 PLA-A18BA PLA-A30BA
Multifunction casement + High efficiency filter Multifunction casement + Standard filter
50(20)
)]
-2
0
-50(-20)
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
012
50100150200
Taking air into the unit
50(20)
)]
-2
0
-50(-20)
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
012
50100150200
2 PLA-A36BA
2 - inlet
1 - inlet
6
345
Airflow rateAirflow rate
3456
Airflow rate
[CMM]
[CFM]
[CMM]
[CFM]
50(20)
)]
-2
0
-50(-20)
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
012
How to read curves
Curve in the
1
graphs
0
Q
2
Q
3
Q
Qa
2 - inlet
1 - inlet
50100150200
Duct characteristics
at site
A
C
B
345
Q…Designed amount of fresh air intake
A…Static pressure loss of fresh air intake
duct system with airflow amount Q
<Pa(in.W.G.o10-2)>
B…Forced static pressure at air condi-
A
EC
tioner inlet with airflow amount Q
<Pa(in.W.G.o10-2)>
C…Static pressure of booster fan with air-
flow amount Q <Pa(in.W.G.o10-2)>
D…Static pressure loss increase amount
of fresh air intake duct system for air-
flow amount Q <Pa(in.W.G.o10
E…Static pressure of indoor unit with air-
AD
flow amount Q <Pa(in.W.G.o10
Qa…Estimated amount of fresh air intake
without D <CMM(CFM)>
<CMM(CFM)>
Multifunction casement + Standard filter Multifunction casement + High efficiency filter
[CMM]
6
[CFM]
-2
-2
)>
)>
50(20)
)]
-2
00
-50(-20)
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
02
50100150200250
Taking air into the unit
50(20)
)]
-2
0
-50(-20)
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
02
50100150200250
50(20)
)]
-2
-50(-20)
2 - inlet
1 - inlet
48
Airflow rate
48
Airflow rate
6
6
[CMM]
[CFM]
[CMM]
[CFM]
-100(-40)
-150(-60)
Static pressure [Pa(in.W.G.%10
-200(-80)
1 - inlet
02
50100150200250
48
Airflow rate
2 - inlet
6
[CMM]
[CFM]
20
4. Change of outlet numbers
The optional air outlet is necessary.
To change the air outlet number to 3-, or 2-way outlet, the
outlet number should be closed with the operational air
outlet shutter.
When the air outlets are closed, close the vane by
removing the vane connector.
Indoor unit
Button
Vane motor
Up/down vanes
Connector
Vane motor
Connector
Button
5. Branch duct and change of outlet numbers
<4- way air flow and branch duct>
Branch
duct
Air intake
+ Branch duct should be connected to one of the branch duct holes on the main unit.
Air
outlet
Outlet concave
portion
Air outlet shutter plate
(Option)
<3- way air flow and branch duct>
Branch
duct
Air
outlet
closed
position
<2- way air flow and branch duct>
Branch
duct
Air
Air
outlet
outlet
closed
closed
position
position
Air intake
Air intake
+ Close the outlet on the side of branch duct and air flows in 3 directions.
Air
outlet
+ The outlet on the side of branch duct and one of the other outlets are closed.
Air flows in 2 directions.
Air
outlet
closed
position
21
• Airflow rate of PLA-A18BA can be calculated from the airflow rate based on the characteristic of the duct for PLA-A30BA.
PLA-A30BA
30(12)
4-way airflow (horizontal vane) Round duct
)]Static pressure [Pa(in.W.G%10
-2
Duct
20(8)
4-way airflow (horizontal vane) Rectangular duct
30(12)
)]Static pressure [Pa(in.W.G%10
-2
Duct
20(8)
10(4)
10(4)
High
Static pressure [Pa(in.W.G%10
Low
0
0
050100150200250[CFM]
2
468[CMM]
Airflow rateAirflow rate
80(32)
70(28)
)]Static pressure [Pa(in.W.G%10
-2
60(24)
50(20)
40(16)
30(12)
20(8)
10(4)
3-way airflow (horizontal vane) Round duct
Duct
Close
Low
0
0246810[CMM]
050100150200250300[CFM]
High
Airflow rateAirflow rate
2-way airflow (horizontal vane) Round duct
80(32)
70(28)
)]
-2
60(24)
50(20)
40(16)
30(12)
20(8)
Low
10(4)
0
024681012[CMM]
050100 150 200250 300[CFM]
• Use 1 of the 2 duct holes on the indoor unit.
• Use the optional air outlet shutter plate (PAC-SH51SP-E) for 3-way and 2-way airflow.
Close
High
Airflow rate
Duct
Close
350 400
Static pressure [Pa(in.W.G%10
0
0
050100150200250[CFM]
3-way airflow (horizontal vane) Rectangular duct
80(32)
70(28)
)]
-2
60(24)
50(20)
40(16)
30(12)
20(8)
10(4)
0
0246810[CMM]
050100150200250300[CFM]
2-way airflow (horizontal vane) Rectangular duct
80(32)
70(28)
)]
-2
60(24)
50(20)
40(16)
30(12)
20(8)
Static pressure [Pa(in.W.G%10
10(4)
0
024681012[CMM]
050100 150 200250300[CFM]
Low
2468[CMM]
High
Duct
Close
High
Low
Duct
Close
Low
High
350 400
Airflow rate
Close
22
• Airflow rate of PLA-A36BA can be calculated from the airflow rate based on the characteristic of the duct for PLA-A42BA.
• Use the optional air outlet shutter plate (PAC-SH51SP-E) for 3-way and 2-way airflow.
0
0246810[CMM]
050100150200250300[CFM]
2-way airflow (horizontal vane) Rectangular duct
Duct
Close
High
Low
20(8)
10(4)
0
024681012[CMM]
050 100 150200 250 300[CFM]
Close
350 400
23
9
NOISE CRITERION CURVES
9-1. INDOOR UNIT
PLA-A18BA
NOTCH SPL(dB)LINE
High32
Medium131
Medium229
Low28
PLA-A30BA
NOTCH SPL(dB)LINE
High34
Medium132
Medium230
Low28
90
80
70
60
50
40
30
APPROXIMATE
20
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
PLA-A36BA
BAND CENTER FREQUENCIES, Hz
NOTCH SPL(dB)LINE
High40
Medium137
Medium234
Low32
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
30
APPROXIMATE
20
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
CEILING
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
BAND CENTER FREQUENCIES, Hz
UNIT
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
5ft
MICROPHONE
24
PKA-A18GA
PKA-A18GAL
NOTCH
High
Medium1
Medium2
Low
SPL(dB)
43
41
38
36
LINE
PKA-A30FA
PKA-A30FAL
NOTCH
High
Low
SPL(dB)39LINE
45
90
)
bar
80
70
60
50
40
30
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0dB= 0.0002
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
OCTAVE BAND SOUND PRESSURE LEVEL, dB(0dB=0.0002 bar)
PKA-A36FA
PKA-A36FAL
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
BAND CENTER FREQUENCIES, Hz
NOTCH
High
Low
SPL(dB)46LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
49
UNIT
3.3ft
3.3ft
MICROPHONE
WALL
25
90
)
80
bar
70
60
50
40
30
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0dB= 0.0002
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
631252505001000200040008000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
9-2. OUTDOOR UNIT
PUHZ-HA30NHA
PUHZ-HA36NHA
90
80
70
60
MODE
COOLING
HEATING
SPL(dB)
52
53
LINE
NC-70
NC-60
MICROPHONE
3.3 ft
UNIT
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
OCTAVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 bar)
NOISE
10
631252505001000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
NC-50
NC-40
NC-30
NC-20
5 ft
GROUND
26
10
OPTIONAL PARTS
10-1. INDOOR UNIT
Part NameModel NameApplicable model
Remote sensor (extensible)PAC-SE41TS-E
Connector for CN51
(output for remote display + pulse12V input)
Connector for CN32 (remote ON/OFF)
Connector for CN24 (Back up heating)
Connector for CN30 (LLC)
Power supply terminal kit
Decoration panel with Wired remote controller
Decoration panel
Multi-function casement
Flange for fresh air intake
High-efficiency filter element
(PAC-SH53TM-E is needed.)
i-see sensor corner panel
Wireless signal receiver
Wireless remote controller kit
Space panel
Air outlet shutter plate
L shape connection pipe
PAC-88HA-E(1pc.)
PAC-725AD(10pcs.)
PAC-SE55RA-E
PAC-SE56RA-E
PAC-SE57RA-E
PAC-SH55HR-E
PAC-SH98HR-E
PLP-42BAMD
PLP-40BAU
PAC-SH53TM-E
PAC-SH65OF-E
PAC-SH59KF-E
PAC-SA1ME-E
PAR-SA9FA-E
PAR-SW96U-E
PAC-SH48AS-E
PAC-SH51SP-E
PAC-SC84PI-E
All models
PLA-A·BA
PKA-A·GA(L)/FA(L)
PLA-A·BA
PKA-A30/36FA(L)
27
10-2. OUTDOOR UNIT FOR PUZ-HA30/36NHA
Part NameModel Name
M-NET adapterPAC-SF80MA-E
A-control service toolPAC-SK52ST
Drain socketPAC-SG61DS-E
Air outlet guide(HA30/36 needs 2 pieces.)
Air protect guide(HA30/36 needs 2 pieces.)
Drain pan
Distribution pipe for twin useMSDD-50SR-E
PAC-SG59SG-E
PAC-SH63AG-E
PAC-SG64DP-E
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
CCopyright 2007 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Distributed in Nov. 2008 No.OCS12 REVISED EDITION-A PDF 6
Distributed in Oct. 2007 No.OCS12 PDF 7
Made in Japan
New publication, effective Nov. 2008
Specifications subject to change without notice.
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