13. RoHS PARTS LIST ········································73
14. OPTIONAL PARTS ········································78
1
1-1. OUTDOOR UNIT’S SERVICE MANUAL
Service Ref.Service Manual No.
PUH-3VKA.TH
PUH-3YKA.TH
PUH-4/5/6YKSA.TH
REFERENCE MANUAL
OC325
2
2
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACKDAY
MONITOR/SET
CLOCK
ON/OFF
Set Temperature buttons
Down
Up
Timer Menu button
(Monitor/Set button)
Mode button (Return button)
Set Time buttons
Back
Ahead
Timer On/Off button
(Set Day button)
Opening the
door.
ON/OFF button
Fan Speed button
Filter button
(<Enter> button)
Test Run button
Check button (Clear button)
Airflow Up/Down button
Louver button
( Operation button)
To preceding operation
number.
Ventilation button
(
Operation button)
To next operation number.
Auto Air Swing Vane
Disperses airflow up and
down and adjusts the angle
of airflow direction.
Grille
Filter
Removes dust and pollutants
from intake air
Horizontal Air Outlet
Sets airflow of horizontal automatically
during cooling or dehumidifying.
Air Intake
Intakes air from room.
PART NAMES AND FUNCTIONS
● Indoor Unit
● Wired remote controller
On the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF button.
● Operation buttons
3
● Display
For purposes of this explanation,
all parts of the display are shown
as lit. During actual operation, only
the relevant items will be lit.
˚F˚C
˚F˚C
ERROR CODE
AFTER
TIMER
TIME SUN MON TUE WED THU FRI SAT
ON
OFF
Hr
AFTER
FILTER
FUNCTION
ONLY1Hr.
WEEKLY
SIMPLE
AUTO OFF
Identifies the current operation
Shows the operating mode, etc.
* Multilanguage display is sup-
ported.
“Centrally Controlled” indicator
Indicates that operation of the remote controller has been prohibited by a master controller.
“Timer Is Off” indicator
Indicates that the timer is off.
Temperature Setting
Shows the target temperature.
Day-of-Week
Shows the current day of the week.
Time/Timer Display
Shows the current time, unless the simple or Auto Off
timer is set.
If the simple or Auto Off timer is set, shows the time
remaining.
“Sensor” indication
Displayed when the remote controller
sensor is used.
“Locked” indicator
Indicates that remote controller buttons have been locked.
“Clean The Filter” indicator
Comes on when it is time to clean the
filter.
Timer indicators
The indicator comes on if the corresponding timer is set.
Up/Down Air Direction indicator
The indicator shows the direction of the outcoming airflow.
“One Hour Only” indicator
Displayed if the airflow is set to
weak and downward during COOL
or DRY mode. (Operation varies
according to model.)
The indicator goes off after one
hour, at which time the airflow direction also changes.
Room Temperature display
Shows the room temperature.
Louver display
Indicates the action of the swing
louver. Does not appear if the
louver is stationary.
(Power On indicator)
Indicates that the power is on.
Fan Speed indicator
Shows the selected fan speed.
Ventilation indicator
Appears when the unit is running in
Ventilation mode.
Caution
● Only the Power on indicator lights when the unit is stopped and power supplied to the unit.
● If you press a button for a feature that is not installed at the indoor unit, the remote controller will display the “Not Available”
message.
If you are using the remote controller to drive multiple indoor units, this message will appear only if he feature is not
present at the parent unit.
● When power is turned ON for the first time, it is normal that “PLEASE WAIT” is displayed on the room temperature indication (For max. 2minutes). Please wait until this “PLEASE WAIT” indication disappear then start the operation.
4
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSETCLOCK
MODEL SELECT
NOT AVAILABLE
CHECK
TEST RUN
˚C
AMPM
AMPM
VANE CONTROL button
Used to change the air flow direction.
CLOCK button
RESET button
SET button
ON/OFF button
The unit is turned ON and OFF alternately
each time the button is pressed.
LOUVER button
This switch the horizontal fan motion ON
and OFF.
(Not available for this model.)
MODE SELECT button
Used to switch the operation mode between
cooling, drying, blowing, heating and auto
mode.
CHECK-TEST RUN button
Only press this button to perform an inspection check or test operation.
Do not use it for normal operation.
FAN SPEED SELECT button
Used to change the fan speed.
TIMER display
Displays when in timer operation or when
setting timer.
button
SET TEMPERATURE button sets any desired
room temperature.
CLOCK display
Displays the current time.
“ ” “ ” display
Displays the order of timer operation.
“ ” “ ” display
Displays whether timer is on or off.
w In case the outdoor unit is cool only type,
the heating mode is not available.
Buttons used to set the “hour and minute” of
the current time and timer settings.
h and min buttons
display
SET TEMP. display indicates desired temperature set.
display
FAN SPEED display indicates which fan
speed has been selected.
display
The vertical direction of air flow is indicated.
display
Blinks when model is selected.
display
Lights up while transmission to the indoor
unit is mode using switches.
display
CHECK&TEST RUN display indicates that
the unit is being checked or test-run.
display
OPERATION MODE display
Operation mode display indicates which operation mode is in effect.
TIMER CONTROL buttons
AUTO STOP (OFF timer): when this switch
is set, the air conditioner will be automatically stopped at the preset time.
AUTO START (ON timer): when this switch
is set, the air conditioner will be automatically started at the preset time.
MODEL SELECT
CHECK
TEST RUN
● Wireless remote controller
5
3
PLH-3AAK.UK/ PLH-3AAKH.UK
Cooling
26,300
7,700
3.32
0.17
0.81
1.00
UNIT : 840(33-1/6)
UNIT : 840(33-1/6)
UNIT : 258(10-1/8)
UNIT : 24(53) [26(57)]
3.15
13.82/5.16
58/37
Heating
28,700[35,800]
8,400[10,500]
3.11[5.21]
0.17[2.27]
0.81[9.47]
1.00[9.7]
PANEL : 950(37-3/8)
PANEL : 950(37-3/8)
PANEL : 30(1-3/16)
PANEL : 5(11)
2.94
12.89/4.81
58/37
PLH-3AAK.UK/ PLH-3AAKH.UK
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) o 1
0.07
15-20(530-705)
0(direct blow)
[2.1]
Remote controller & built-in
28-34
32(1-1/4)
PUH-3VKA.TH/PUH-3YKA.TH
Single, 50Hz, 220-240V/3, 50Hz, 380-415V(4wires)
Munsell 3Y 7.8/ 1.1
Capillary tube
Hermetic
NH52VNHT/NH52YDAT
2.2/2.4
Line start
w1
Plate fin coil
Propeller (direct) o 1
0.085
50(1764)
Reverse cycle
52
870(34-1/4)
295+24 (11-5/8 add 1)
850(33-1/4)
75(165)
R-22
3.2(7.1)
1.6<MS-32>
9.52 (3/8)
15.88(5/8)
Flared
Flared
Max. 50m
Max. 50m
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Heat exchanger
Fan
Booster heater
Operation control & Thermostat
Noise level (Low-High)
Unit drain pipe O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Fan
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor units
Input
Running current
Starting current
Fan (drive) o No.
Fan motor output
Airflow (Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan (drive) o No.
Fan motor output
Airflow
Charge
Oil<Model>
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
Function
Capacity
Total input
INDOOR UNITOUTDOOR UNIT
REFRIGERANT
PIPING
Item
Service Ref.
Btu/h
W
kW
kW
A
A
kW
K/ min (CFM)
Pa
kW
dB
mm(in.)
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kW
A
A
kW
kW
K/ min (CFM)
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kg(lbs)
L
mm(in.)
mm(in.)
SPECIFICATIONS
w1 V …Internal Thermostat, HP switch
Notes:Rating condition (ISO T1<JIS B8616>)
Y…Anti-phase protector, thermal relay, thermal switch, HP switch
Cooling: Indoor : D.B. 27°C, W.B. 19°C
Outdoor : D.B. 35°C, W.B. 24°C
Heating: Indoor : D.B. 20°C
Outdoor : D.B. 7°C, W.B. 6°C
Refrigerant piping length(one way):5m(16ft)
6
Item
Function
Capacity
Total input
Service Ref.
Power supply (phase, cycle, voltage)
Input
Running current
Starting current
External finish
Heat exchanger
Fan
Booster heater
INDOOR UNITOUTDOOR UNIT
Operation control & Thermostat
Noise level (Low-High)
Unit drain pipe O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Fan
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
PIPING
Connection method
Fan (drive) o No.
Fan motor output
Airflow (Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan (drive) o No.
Fan motor output
Airflow
Charge
Oil<Model>
REFRIGERANT
Between the indoor & outdoor units
Service Ref.
K/ min (CFM)
W
D
H
K/ min (CFM)
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
Btu/h
W
kW
kW
A
A
kW
Pa
kW
dB
mm(in.)
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kW
A
A
kW
kW
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kg(lbs)
L
mm(in.)
mm(in.)
PLH-4AAK.UK/ PLH-4AAKH.UK
Cooling
33,100
9,700
3.46
PLH-4AAK.UK/ PLH-4AAKH.UK
Single, 50Hz, 220-240V
0.26
1.25
2.0
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) o 1
0.120
20-28(705-990)
0(direct blow)
[2.6]
Remote controller & built-in
33-41
32(1-1/4)
UNIT : 840(33-1/6)
UNIT : 840(33-1/6)
UNIT : 298(11-3/4)
UNIT : 30(66)[32(71)]
PUH-4YKSA.TH
3, 50Hz, 380V-415V(4wire)
3.20
5.24
40
Munsell 3Y 7.8/ 1.1
Capillary tube
Hermetic
NH56YDAT
2.7
Line start
Anti-phase protector, Thermal relay, Thermal switch, HP switch
Plate fin coil
Propeller (direct) o 2
0.065+0.065
95(3550)
Reverse cycle
54
870(34-1/4)
295+24(11-5/8 add 1)
1258(49-1/2)
94(207)
R-22
4.2(9.2)
1.6<MS-32>
9.52(3/8)
19.05(3/4)
Flared
Flared
Max. 50m
Max. 50m
Heating
35,500[44,400]
10,400[13,000]
3.45[6.05]
0.26[2.86]
1.25[11.93]
2.0[12.7]
PANEL : 950(37-3/8)
PANEL : 950(37-3/8)
PANEL : 30(1-3/16)
PANEL : 5(11)
3.19
5.22
40
Notes:Rating condition (ISO T1<JIS B8616>)
Cooling: Indoor : D.B. 27°C, W.B. 19°C
Outdoor : D.B. 35°C, W.B. 24°C
Heating: Indoor : D.B. 20°C
Outdoor : D.B. 7°C, W.B. 6°C
Refrigerant piping length(one way):5m(16ft)
7
Cooling
42,300
12,400
4.51
0.30
1.43
2.0
UNIT : 840(33-1/16)
UNIT : 840(33-1/16)
UNIT : 298(11-3/4)
UNIT : 30(66) [32(71)]
4.21
6.89
53
Heating
47,800[58,000]
14,000[17,000]
4.46[7.46]
0.30[3.30]
1.43[13.77]
2.0[14.3]
PANEL : 950(37-3/8)
PANEL : 950(37-3/8)
PANEL : 30(1-3/16)
PANEL : 5(11)
4.16
6.81
53
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Heat exchanger
Fan
Booster heater
Operation control & Thermostat
Noise level (Low-High)
Unit drain pipe O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Fan
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor units
Input
Running current
Starting current
Fan (drive) o No.
Fan motor output
Airflow (Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan (drive) o No.
Fan motor output
Airflow
Charge
Oil<Model>
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
Function
Capacity
Total input
INDOOR UNITOUTDOOR UNIT
REFRIGERANT
PIPING
Item
Service Ref.
Btu/h
W
kW
kW
A
A
kW
K/ min (CFM)
Pa
kW
dB
mm(in.)
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kW
A
A
kW
kW
K/ min (CFM)
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kg(lbs)
L
mm(in.)
mm(in.)
PLH-5AAK.UK/ PLH-5AAKH.UK
PLH-5AAK.UK/ PLH-5AAKH.UK
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) o 1
0.120
22-30(775-1,060)
0(direct blow)
[3.0]
Remote controller & built-in
35-43
32(1-1/4)
PUH-5YKSA.TH
3, 50Hz, 380-415V(4wire)
Munsell 3Y 7.8/ 1.1
Capillary tube
Hermetic
ZR61KC-TFD
3.5
Line start
Internal thermostat, Anti-phase protector, Thermal switch, HP switch
Plate fin coil
Propeller (direct) o 2
0.085+0.085
95(3550)
Reverse cycle
55
970(38-3/16)
345+24(13-9/16 add 1)
1258(49-1/2)
114(251)
R-22
5.4(11.9)
2.130<SONTEX-200LT>
9.52(3/8)
19.05(3/4)
Flared
Flared
Max. 50m
Max. 50m
Notes:Rating condition (ISO T1<JIS B8616>)
Cooling: Indoor : D.B. 27°C, W.B. 19°C
Outdoor : D.B. 35°C, W.B. 24°C
Heating: Indoor : D.B. 20°C
Outdoor : D.B. 7°C, W.B. 6°C
Refrigerant piping length(one way):5m(16ft)
8
Item
Function
Capacity
Total input
Service Ref.
Power supply (phase, cycle, voltage)
Input
Running current
Starting current
External finish
Heat exchanger
Fan
Booster heater
INDOOR UNITOUTDOOR UNIT
Operation control & Thermostat
Noise level (Low-High)
Unit drain pipe O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Fan
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
PIPING
Connection method
Fan (drive) o No.
Fan motor output
Airflow (Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan (drive) o No.
Fan motor output
Airflow
Charge
Oil<Model>
REFRIGERANT
Between the indoor & outdoor units
Service Ref.
K/ min (CFM)
W
D
H
K/ min (CFM)
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
Btu/h
W
kW
kW
A
A
kW
Pa
kW
dB
mm(in.)
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kW
A
A
kW
kW
dB
mm(in.)
mm(in.)
mm(in.)
kg(lbs)
kg(lbs)
L
mm(in.)
mm(in.)
PLH-6AAK.UK/ PLH-6AAKH.UK
Cooling
47,800
14,000
5.07
PLH-6AAK.UK/ PLH-6AAKH.UK
Single, 50Hz, 220-240V
0.34
1.64
2.0
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) o 1
0.120
22-30(775-1,060)
0(direct blow)
[3.0]
Remote controller & built-in
37-45
32(1-1/4)
UNIT : 840(33-1/16)
UNIT : 840(33-1/16)
UNIT : 298(11-3/4)
UNIT : 32(71)[34(75)]
PUH-6YKSA.TH
3, 50Hz, 380-415V(4wire)
4.73
7.74
74
Munsell 3Y 7.8/ 1.1
Capillary tube
Hermetic
ZR68KC-TFD
4.0
Line start
Internal thermostat, Anti-phase protector, Thermal switch, HP switch
Condensing temperature
Suction temperature
Ref. pipe length
Intake air
temperature
Discharge air temperature
Intake air
temperature
SHF
BF
Mode
Total
W
kW
V
A
V
A
MPa
(kgf/F)
MPa
(kgf/F)
°C
°C
°C
m
°C
°C
°C
°C
°C
PLH-3AAK.UK
PLH-3AAKH.UK
PLH-4AAK.UK
PLH-4AAKH.UK
PLH-5AAK.UK
PLH-5AAKH.UK
PLH-6AAK.UK
PLH-6AAKH.UK
Service Ref.
Cooling
7,700
3.32
Heating
8,400
3.11
13.82/5.16
2.01
(20.5)
0.51
(5.2)
84
41
3.9
5
27
19
13.2
35
24
0.74
0.12
12.89/4.81
1.89
(19.3)
0.42
(4.3)
77
—
-2.0
5
20
15
42.8
7
6
—
—
0.810.81
PLH-3AAK.UK
PLH-3AAKH.UK
1, 50
240
PLH-4AAK.UK
PLH-4AAKH.UK
1, 50
240
PLH-5AAK.UK
PLH-5AAKH.UK
1,50
240
PLH-6AAK.UK
PLH-6AAKH.UK
1,50
240
PUH-3VKA.TH
PUH-3YKA.TH
1/3,50
240/415
Cooling
9,700
3.46
Heating
10,400
3.45
5.24
1.81
(18.5)
0.49
(5.0)
80
41
10.5
5
27
19
13.7
35
24
0.79
0.08
5.22
1.73
(17.6)
0.36
(3.7)
75
—
1.0
5
20
15
39.9
7
6
—
—
1.251.25
PUH-4YKSA.TH
3,50
415
Cooling
12,400
4.51
Heating
14,000
4.46
6.89
1.85
(18.9)
0.44
(4.5)
76
46
4.0
5
27
19
12.5
35
24
0.73
0.10
6.81
1.94
(19.8)
0.36
(3.7)
81
—
1.1
5
20
15
45.5
7
6
—
—
1.431.43
PUH-5YKSA.TH
3,50
415
Cooling
14,000
5.07
Heating
16,100
4.92
7.74
1.90
(19.4)
0.42
(4.3)
74
39
4.6
5
27
19
11.2
35
24
0.71
0.06
7.50
2.01
(20.5)
0.37
(3.8)
76
—
0.3
5
20
15
49.8
7
6
—
—
1.641.64
PUH-6YKSA.TH
3,50
415
Electrical circuitRefrigerant circuit
Indoor
side
Outdoor
side
D.B.
W.B.
D.B.
D.B.
W.B.
Air flow
Air speed
Coverage range
K/
mim(CFM)
m/W
m
PLH-4AAK.UK
PLH-4AAKH.UK
28(990)
4.9
7.4
PLH-3AAK.UK
PLH-3AAKH.UK
20(705)
4.0
5.7
PLH-6AAK.UK
PLH-6AAKH.UK
30(1,060)
6.6
8.9
PLH-5AAK.UK
PLH-5AAKH.UK
30(1,060)
5.2
7.9
Standard
4-4. STANDARD OPERATION DATA
The unit of pressure has been changed to Mpa based on the international SI system.
FF
The conversion factor is : 1(Mpa)=10.2(kgf/
)
4-5. OUTLET AIR SPEED AND COVERAGE RANGE
wThe air coverage range is the value up to the position where the air speed is 0.25m/sec.
When air is blown out horizontally from the unit at the Hi 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.
20
4-6. NOISE CRITERION CURVES
90
80
70
60
50
40
30
20
10
63125250500100020004000 8000
APPROTIMATE
TERESHOLD OF
REARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL,
BAND CENTER FREQUENCIES, Hz
(0dB=0.0002 µ BAR)
PLH-6AAK.UK
PLH-6AAKH.UK
High
NOTCH
Low
45
SPL(dB)
37
LINE
90
80
70
60
50
40
30
20
10
63125250500100020004000 8000
APPROTIMATE
TERESHOLD OF
REARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCTAVE BAND SOUND PRESSURE LEVEL, (0dB=0.0002 µ BAR)
BAND CENTER FREQUENCIES, Hz
PLH-5AAK.UK
PLH-5AAKH.UK
High
NOTCH
Low
43
SPL(dB)
35
LINE
PLH-3AAK.UK
PLH-3AAKH.UK
NOTCH
High
Low
SPL(dB)28LINE
34
PLH-4AAK.UK
PLH-4AAKH.UK
NOTCH
High
Low
SPL(dB)
41
33
LINE
OCTAVE BAND SOUND PRESSURE LEVEL, (0dB=0.0002 µ BAR)
90
80
70
60
50
40
30
APPROTIMATE
20
TERESHOLD OF
REARING FOR
CONTINUOUS
NOISE
10
63125250500100020004000 8000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
90
80
70
60
(0dB=0.0002 µ BAR)
50
40
30
APPROTIMATE
20
TERESHOLD OF
OCTAVE BAND SOUND PRESSURE LEVEL,
REARING FOR
CONTINUOUS
NOISE
10
63125250500100020004000 8000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
21
UNIT
1.5m
MICROPHONE
CEILING
Ambient temperature 27:
22
5
Air outlet hole
Vane motor
Auto vane
Drain hole
Grille
Drain pipe
VP-25connection
(O.D.{32)
Branch duct hole
(Cut out hole)
Ceiling surface
Suspension bolt pitch
Ceiling hole
Branch
duct hole
Suspension bolt pitch
Ceiling hole
Air outlet hole
Air intake hole
411
Air intake hole
Air intake grille
Receiver
Operation lamp
DEFROST/STAND BY lamp
Emergency operation switch (cooling)
High efficiency filter
& Fresh air intake casement (option)