Mitsubishi PLH-3AK.UK Operating manual

TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES·······················2
2. PART NAMES AND FUNCTIONS········3
3. SPECIFICATIONS·································7
4. DATA ···················································11
5. OUTLINES AND DIMENSIONS··········24
6. WIRING DIAGRAM·····························26
7. REFRIGERANT SYSTEM DIAGRAM ······27
8. OPERATION FLOW-CHART··············28
9. MICROPROCESSOR CONTROL·······32
10. TROUBLESHOOTING························54
11. 4-WAY AIR FLOW SYSTEM···············66
12. SYSTEM CONTROL···························72
13. DISASSEMBLY PROCEDURE···········77
14. PARTS LIST········································80
15. OPTIONAL PARTS·····························85
Indoor unit
[Model names] [Service Ref.]
PLH-3AK PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS PLH-6AKHS.UK
PLH-6AKHS1.UK
Note:
• This manual does not cover the
following outdoor units. When ser-
vicing them, please refer to the
following service manual and this
manual in a set.
[Service Ref.]
(OC150 REVISED EDITION-A)
PUH-3VKA2.UK PUH-3YKA2.UK
PUH-4YKSA2.UK
PUH-5YKSA2.UK
PUH-6YKSA2.UK
(OC184)
PUH-4VKSA.UK
INDOOR UNIT
Ceiling Cassettes
Series PLH
FILTER
CHECK MODE
TEST RUN
WIRED REMOTE
CONTROLLER
• Please void OC211.
Revision:
• PLH-3AK1.UK, PLH-3AKH1.UK,
PLH-4AKS1.UK, PLH-4AKHS1.UK,
PLH-5AKS1.UK, PLH-5AKHS1.UK,
PLH-6AKS1.UK and
PLH-6AKHS1.UK are added in
REVISED EDITION-A.
• “14. PARTS LIST” has been
modified.
No. OC211
REVISED EDITION-A
SPLIT-TYPE, HEAT PUM PAIR CONDITIONERS
ON/OFF
WIRELESS REMOTE
CONTROLLER
ON/OFF TEMP
MODEL SELECT
NOTAVAILABLE
CHECK TEST RUN
˚C
AMPM
AMPM
PLH- •AK.UK PLH- •AK1.UK
PLH- •AKH.UK PLH- •AKH1.UK
PLH- •AKS.UK PLH- •AKS1.UK
PLH- •AKHS.UK PLH- •AKHS1.UK
Model name
indication
OC211-A--1.qxp 04.9.28 4:39 PM Page 1

2
1TECHNICAL CHANGES
Revision:
1. “ 14. PARTS LIST ” has been modified on page 83 and 84.
Service Ref.
Page IncorrectRevise point Correct
84
FUNCTIONAL PARTS
No.16
ROOM
TEMPERATURE
THERMISTOR
S70 E00 202S70 17J 202
PLH-5AKS.UK
PLH-5AKHS.UK
PLH-6AKS.UK
PLH-6AKHS.UK
PLH-3AK.UK
PLH-3AKH.UK
PLH-4AKS.UK
PLH-4AKHS.UK
PLH-5AKS.UK
PLH-5AKHS.UK
PLH-6AKS.UK
PLH-6AKHS.UK
Service Ref.
Page Old
parts code
Revise point New
part code
Old
part code New part code
83
84
FUNCTIONAL PARTS
No.4 CONTROLLER
BOARD
FUNCTIONAL PARTS
No.4 CONTROLLER
BOARD
S70 E01 310*
S70 E01 310
S70 E02 310
S70 E03 310
S70 E04 310
S70 E05 310
S70 E06 310
S70 E07 310
S70 E08 310
PLH-3AK.UK
PLH-3AKH.UK
PLH-4AKS.UK
PLH-4AKHS.UK
PLH-5AKS.UK
PLH-5AKHS.UK
PLH-6AKS.UK
PLH-6AKHS.UK
Service Ref.
Page Revise point
83
84
FUNCTIONAL PARTS
No.7 DRAIN PUMP
FUNCTIONAL PARTS
No.7 DRAIN PUMP
S70 E02 355S70 E01 355
Spare CONTROLLER BOARD are unified.
DRAIN PUMP has been changed.
PLH-3AK.UK ➔PLH-3AK1.UK
PLH-3AKH.UK ➔PLH-3AKH1.UK
PLH-4AKS.UK ➔PLH-4AKS1.UK
PLH-4AKHS.UK ➔PLH-4AKHS1.UK
PLH-5AKS.UK ➔PLH-5AKS1.UK
PLH-5AKHS.UK ➔PLH-5AKHS1.UK
PLH-6AKS.UK ➔PLH-6AKS1.UK
PLH-6AKHS.UK ➔PLH-6AKHS1.UK
●WIRELESS REMOTE CONTROLLER has been changed.
(PAR-SL95K-E ➔PAR-SL97A-E)
ON/OFF
CHECK
ADDRESS
UNITNo.
FUNCTIONNo.
SELECTIONNo.
AM
PM
AM
PM
TESTRUN
FUNCTION
˚C
TEMP.
2. The description “The part name of symbol “I.B” is “SPCB” ” is added on both pages of wiring diagram and part list.
OC211-A--1.qxp 04.9.28 4:39 PM Page 2

3
PART NAMES AND FUNCTIONS
2
On the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF button.
FILTER
CHECK MODE
TEST RUN
● Operation buttons
● Remote controller
CHECK-TEST RUN button
Only press this button to per-
form an inspection check or test
operation, Do not use it for nor-
mal operation.
(This button does not operate on this
model)
button
This switches the horizontal fan
motion ON and OFF.
FILTER button
This resets the filter cleaning indica-
tion display.
ON/OFF button
This switches between the operation
and stop modes each time it is
pressed. The lamp on this button
lights during operation.
button
This adjusts the vertical angle of the
ventilation.
button
This sets the ventilation fan
speed.
button
This sets the current time. start
time and stop time.
button
This switches between continuous
operation and the timer operation.
TEMP. button
This sets the room temperature, The
temperature setting can be performed
in 1°C units
Setting range
Cooling 19°C to 30°C
Heating 17°C to 28°C
button
Press this button to switch the cooling,
electronic dry (dehumidify), automatic
and heating modes.
This model name of the remote con-
troller is indicated.
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.
● Indoor Unit
OC211-A--1.qxp 04.9.28 4:39 PM Page 3

4
Caution
●Only the display lights when the unit is stopped and power supplied to the unit.
●When power is turned ON for the first time the (CENTRAL CTRL) display appears to go off momentarily but this is not a
malfunction.
●When the central control remote control unit, which is sold separately, is used the ON-OFF button, button and
TEMP. button do not operate.
●“NOT AVAILABLE” is displayed when the button are pressed.This indicates that this room unit is not equipped with
the fan direction adjustment function and the louver function.
FILTER
CHECK MODE
TEST RUN
Operation lamp
This lamp lights during operation,
goes off when the unit stops and
flashes when a malfunction occurs.
CENTRALLY
CONTROLLED display
This indicates when the unit is con-
trolled by optional features such as
central control type remote controller.
display
This indicates when the continuous
operation and time operation modes
are set.
It also display the time for the timer
operation at the same time as when
it is set.
OPERATION MODE display
This indicates the operation mode.
STANDBY display
The [STANDBY] symbol is only dis-
played from the time the heating
operation starts until the heated air
begins to blow.
DEFROST display
This indicates when the defrost oper-
ation is performed.
CHECK display
This indicates when a malfunction
has occurred in the unit which should
be checked.
display
This lamp lights when electricity is
supplied to the unit.
display
This displays the selected setting
temperature.
display
The current time , start time and stop
time can be displayed in ten second
intervals by pressing the time setting
button. The start time or stop time is
always displayed during the timer
operation.
display
The selected fan speed is displayed.
●Display
display
The temperature of the suction air is
displayed during operation. The dis-
play range is 10° to 35°C. The dis-
play flashes 10°C when the actual
temperature is less than 10° and
flashes 35°C when the actual tem-
perature is greater than 35°C.
In this display example on the bot-
tom left, a condition where all dis-
play lamps light is shown for expla-
nation purposes although this differs
from actual operation.
display
This display lights in the check mode
or when a test operation is per-
formed.
CHECK MODE
TEST RUN
display
This lamp lights when the filter need
to be cleaned.
FILTER
display
This displays the air
direction.
OC211-A--1.qxp 04.9.28 4:39 PM Page 4

5
ON/OFF
RESET
MODE FAN
VANE
TEMP.
START
STOP
HR.
MIN.
ON/OFF
CHECK
ADDRESS
UNIT No.
FUNCTION No.
SELECTION No.
AM
PM
RESET
AM
PM
TEST RUN
FUNCTION
˚C
MODE FAN
VANE
TEMP.
START
STOP
HR.
MIN.
display
OPERATION MODE display
Operation mode display indicates which oper-
ation mode is in effect.
PLH-3AK.UK PLH-4AKS.UK PLH-5AKS.UK PLH-6AKS.UK
PLH-3AKH.UK PLH-4AKHS.UK PLH-5AKHS.UK PLH-6AKHS.UK
● Wireless remote controller
●When cover is open.
display
Displays when batteries are dead.
display
Lights up when function are set.
display
The unit is turned ON and OFF alternately
each time the button is pressed.
display
The vertical direction of airflow is indicated.
display
FAN SPEED display indicates which fan
speed has been selected.
MODE SELECT button
Used to switch the operation mode between
cooling , drying , blowing , heating and auto
mode.
FAN SPEED SELECT button
Used to change the fan speed.
VANE CONTROL button
Used to change the airflow direction.
display
SET TEMP. display indicates desired tempera-
ture set.
CLOCK display
DIsplays the current time.
“ ”display
Flashes when the current time is displayed.
TIMER display
Displays when in timer operation or when set-
ting timer.
“ ” “ ” display
Displays the order of timer operation.
“ ” “ ” display
Displays whether timer is on or off.
HR. and MIN.buttons
Buttons used to set the “hour and minute” of
the current time and timer settings.
➡
➡
“ ” “ ” display
Displays when the current time and the timer
time can be changed.
▼
▼
●When cover is open.
TEMP. button
SET TEMPERATURE button sets any desired
room temperature.
TIMER CONTROL buttons
STOP (OFF timer): when this switch is set,
the air conditioner will be automatically
stopped at the preset time.
START (ON timer): when this switch is set, the
air conditioner will be automatically started at
the preset time.
• TEST RUN • CHECK display
CHECK&TEST RUN display indicates that the
unit is being checked or test-run.
• FUNCTION
SELECTION NO. display
Displays the selection number..
UNIT NO. display
Displays the number of unit..
FUNCTION NO. display
Displays the mode.
ADDRESS display
Displays the refrigerant address.
display
Lights up while transmission to the indoor unit
is mode using switches.
RESET button
button
OC211-A--1.qxp 04.9.28 4:39 PM Page 5

6
PLH-3AK1.UK PLH-4AKS1.UK PLH-5AKS1.UK PLH-6AKS1.UK
PLH-3AKH1.UK PLH-4AKHS1.UK PLH-5AKHS1.UK PLH-6AKHS1.UK
●Wireless remote controller
●When cover is open.
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESETSET CLOCK
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, heating and auto mode.
CHECK-TEST RUN button
Only press this button to perform an inspec-
tion 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.
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 temper-
ature 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 op-
eration mode is in effect.
TIMER CONTROL buttons
AUTO STOP (OFF timer): when this switch
is set, the air conditioner will be au-
tomatically stopped at the preset time.
AUTO START (ON timer): when this switch
is set, the air conditioner will be automatical-
ly started at the preset time.
MODEL SELECT
CHECK TEST RUN
OC211-A--1.qxp 04.9.28 4:39 PM Page 6

7
SPECIFICATIONS
3
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
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) x 1
0.07
15-20(530-705)
0(direct blow)
[2.1]
Remote controller & built-in
28-34
32(1-1/4)
PUH-3VKA2.UK / PUH-3YKA2.UK
Single, 50Hz, 220-240V/3, 50Hz, 380-415V(4wires)
Munsell 5Y 7/1
Capillary tube
Hermetic
NH52VNDT / NH52YDAT
2.2/2.4
Line start
w1
Plate fin coil
Propeller (direct) x1
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) x No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive) x 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-3AK.UK PLH-3AK1.UK
PLH-3AKH.UK PLH-3AKH1.UK
PLH-3AK.UK PLH-3AK1.UK
PLH-3AKH.UK PLH-3AKH1.UK
w1 V …Internal Thermostat, HP switch
Y…Anti-phase protector, thermal relay, thermal switch, HP switch
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)
Guaranteed operating range
Upper limit
Lower limit
Upper limit
Lower limit
Indoor Outdoor
Cooling
Heating
D.B. 35˚C, W.B. 22.5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. 27°C
D.B. 20°C
D.B. 46˚C
D.B. -5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. -8.5˚C, W.B. -9.5˚C
OC211-A--1.qxp 04.9.28 4:39 PM Page 7

8
Cooling
33,100
9,700
3.46
0.26
1.25
2.0
UNIT : 840(33-1/6)
UNIT : 840(33-1/6)
UNIT : 298(11-3/4)
UNIT : 30(66)[32(71)]
3.52 / 3.20
16.30 / 5.24
79 / 40
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)
3.52 / 3.19
16.30 / 5.22
79 / 40
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) x No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive) x 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.
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) x 1
0.120
20-28(705-990)
0(direct blow)
[2.6]
Remote controller & built-in
33-41
32(1-1/4)
PUH-4VKSA.UK / PUH-4YKSA2.UK
Single 50Hz 220V-240V / 3, 50Hz, 380V-415V(4wire)
Munsell 5Y 7/1
Capillary tube
Hermetic
NH56VNDT / NH56YDAT
2.7
Line start
Internal thermostat, HP switch / Anti-phase protector, Thermal relay, Thermal switch, HP switch
Plate fin coil
Propeller (direct) x2
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
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-4AKS.UK PLH-4AKS1.UK
PLH-4AKHS.UK PLH-4AKHS1.UK
PLH-4AKS.UK PLH-4AKS1.UK
PLH-4AKHS.UK PLH-4AKHS1.UK
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)
Guaranteed operating range
Upper limit
Lower limit
Upper limit
Lower limit
Indoor Outdoor
Cooling
Heating
D.B. 35˚C, W.B. 22.5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. 27°C
D.B. 20°C
D.B. 46˚C
D.B. -5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. -8.5˚C, W.B. -9.5˚C
OC211-A--1.qxp 04.9.28 4:39 PM Page 8

9
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
65
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
65
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) x No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive) x 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.)
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) x 1
0.120
22-30(775-1,060)
0(direct blow)
[3.0]
Remote controller & built-in
35-43
32(1-1/4)
PUH-5YKSA2.UK
3, 50Hz, 380-415V(4wire)
Munsell 5Y 7/1
Capillary tube
Hermetic
ZR61KC-TFD
3.5
Line start
Internal thermostat, Anti-phase protector, Thermal switch, HP switch
Plate fin coil
Propeller (direct) x2
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)
2.13<SONTEX-200LT>
9.52(3/8)
19.05(3/4)
Flared
Flared
Max. 50m
Max. 50m
PLH-5AKS.UK PLH-5AKS1.UK
PLH-5AKHS.UK PLH-5AKHS1.UK
PLH-5AKS.UK PLH-5AKS1.UK
PLH-5AKHS.UK PLH-5AKHS1.UK
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)
Guaranteed operating range
Upper limit
Lower limit
Upper limit
Lower limit
Indoor Outdoor
Cooling
Heating
D.B. 35˚C, W.B. 22.5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. 27°C
D.B. 20°C
D.B. 46˚C
D.B. -5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. -8.5˚C, W.B. -9.5˚C
OC211-A--1.qxp 04.9.28 4:39 PM Page 9

10
Cooling
47,800
14,000
5.07
0.34
1.64
2.0
UNIT : 840(33-1/16)
UNIT : 840(33-1/16)
UNIT : 298(11-3/4)
UNIT : 32(71)[34(75)]
4.73
7.74
74
Heating
54,900[65,200]
16,100[19,100]
4.92[7.92]
0.34[3.34]
1.64[13.94]
2.0[14.3]
PANEL : 950(37-3/8)
PANEL : 950(37-3/8)
PANEL : 30(1-3/16)
PANEL : 5(11)
4.58
7.50
74
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) x No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Starting current
Model
Motor output
Starter type
Protection devices
Fan(drive) x 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.
Single, 50Hz, 220-240V
Grille : Munsell 0.70Y 8.59/0.97
Plate fin coil
Turbo fan (direct) x 1
0.120
22-30(775-1,060)
0(direct blow)
[3.0]
Remote controller & built-in
37-45
32(1-1/4)
PUH-6YKSA2.UK
3, 50Hz, 380-415V(4wire)
Munsell 5Y 7/1
Capillary tube
Hermetic
ZR68KC-TFD
4.0
Line start
Internal thermostat, Anti-phase protector, Thermal switch, HP switch
Plate fin coil
Propeller (direct) x2
0.10+0.10
100(3530)
Reverse cycle
56
970(38-3/16)
345+24(13-9/16 add 1)
1258(49-1/2)
117(258)
R-22
5.0(11.0)
1.774<SONTEX-200LT>
9.52(3/8)
19.05(3/4)
Flared
Flared
Max. 50m
Max. 50m
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-6AKS.UK PLH-6AKS1.UK
PLH-6AKHS.UK PLH-6AKHS1.UK
PLH-6AKS.UK PLH-6AKS1.UK
PLH-6AKHS.UK PLH-6AKHS1.UK
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)
Guaranteed operating range
Upper limit
Lower limit
Upper limit
Lower limit
Indoor Outdoor
Cooling
Heating
D.B. 35˚C, W.B. 22.5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. 27°C
D.B. 20°C
D.B. 46˚C
D.B. -5˚C
D.B. 21˚C, W.B. 15.5˚C
D.B. -8.5˚C, W.B. -9.5˚C
OC211-A--1.qxp 04.9.28 4:39 PM Page 10

11
4DATA
1. PERFORMANCE DATA [50Hz]
1) COOLING CAPACITY(1)
PLH-3AK.UK PLH-3AK1.UK
PLH-3AKH.UK PLH-3AKH1.UK
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
Outdoor intake air D.B.(°C)
20 25 30
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
7768
8271
7768
8271
8779
7768
8271
8779
9293
7768
8271
8779
9293
7768
8271
8779
9293
7768
8271
8779
9293
7768
8271
8779
9293
7768
8271
8779
9293
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
4972
4301
5593
4963
4214
6214
5624
4916
4089
6836
6286
5619
4832
7147
6617
5970
5204
7457
6948
6321
5576
7768
7609
7023
6319
7768
8271
7726
7063
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.68
0.56
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.68
0.56
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.64
0.52
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
2.66
2.71
2.66
2.71
2.77
2.66
2.71
2.77
2.82
2.66
2.71
2.77
2.82
2.66
2.71
2.77
2.82
2.66
2.71
2.77
2.82
2.66
2.71
2.77
2.82
2.66
2.71
2.77
2.82
7555
8053
7555
8053
8573
7555
8053
8573
9115
7555
8053
8573
9115
7555
8053
8573
9115
7555
8053
8573
9115
7555
8053
8573
9115
7555
8053
8573
9115
4835
4188
5440
4832
4115
6044
5476
4801
4011
6649
6120
5487
4740
6951
6443
5830
5104
7253
6765
6173
5469
7555
7409
6858
6198
7555
8053
7544
6927
2.77
2.83
2.77
2.83
2.89
2.77
2.83
2.89
2.94
2.77
2.83
2.89
2.94
2.77
2.83
2.89
2.94
2.77
2.83
2.89
2.94
2.77
2.83
2.89
2.94
2.77
2.83
2.89
2.94
7278
7760
7278
7760
8267
7278
7760
8267
8799
7278
7760
8267
8799
7278
7760
8267
8799
7278
7760
8267
8799
7278
7760
8267
8799
7278
7760
8267
8799
4658
4035
5240
4656
3968
5822
5277
4630
3872
6404
5898
5291
4576
6696
6208
5622
4928
6987
6518
5952
5279
7278
7139
6614
5983
7278
7760
7275
6687
2.99
3.06
2.99
3.06
3.12
2.99
3.06
3.12
3.19
2.99
3.06
3.12
3.19
2.99
3.06
3.12
3.19
2.99
3.06
3.12
3.19
2.99
3.06
3.12
3.19
2.99
3.06
3.12
3.19
OC211-A--1.qxp 04.9.28 4:39 PM Page 11

12
COOLING CAPACITY(2)
PLH-3AK.UK PLH-3AK1.UK
PLH-3AKH.UK PLH-3AKH1.UK
Outdoor intake air D.B.(°C)
35 40 45
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
6983
7452
6983
7452
7948
6983
7452
7948
8470
6983
7452
7948
8470
6983
7452
7948
8470
6983
7452
7948
8470
6983
7452
7948
8470
6983
7452
7948
8470
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
4469
3875
5028
4471
3815
5586
5067
4451
3727
6145
5664
5087
4405
6424
5962
5405
4743
6704
6260
5722
5082
6983
6856
6358
5760
6983
7452
6994
6437
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.68
0.56
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.68
0.56
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
0.64
0.52
0.72
0.60
0.48
0.80
0.68
0.56
0.44
0.88
0.76
0.64
0.52
0.92
0.80
0.64
0.52
0.96
0.84
0.72
0.60
1.00
0.92
0.80
0.68
1.00
1.00
0.88
0.76
3.20
3.28
3.20
3.28
3.36
3.20
3.28
3.36
3.44
3.20
3.28
3.36
3.44
3.20
3.28
3.36
3.44
3.20
3.28
3.36
3.44
3.20
3.28
3.36
3.44
3.20
3.28
3.36
3.44
6671
7130
6671
7130
7616
6671
7130
7616
8128
6671
7130
7616
8128
6671
7130
7616
8128
6671
7130
7616
8128
6671
7130
7616
8128
6671
7130
7616
8128
4269
3708
4803
4278
3656
5337
4848
4265
3576
5870
5419
4874
4227
6137
5704
5179
4552
6404
5989
5483
4877
6671
6559
6093
5527
6671
7130
6702
6178
3.42
3.51
3.42
3.51
3.60
3.42
3.51
3.60
3.70
3.42
3.51
3.60
3.70
3.42
3.51
3.60
3.70
3.42
3.51
3.60
3.70
3.42
3.51
3.60
3.70
3.42
3.51
3.60
3.70
6342
6793
6342
6793
7270
6342
6793
7270
7773
6342
6793
7270
7773
6342
6793
7270
7773
6342
6793
7270
7773
6342
6793
7270
7773
6342
6793
7270
7773
4059
3532
4566
4076
3490
5073
4619
4071
3420
5581
5163
4653
4042
5834
5434
4944
4353
6088
5706
5235
4664
6342
6250
5816
5286
6342
6793
6398
5908
3.64
3.73
3.64
3.73
3.84
3.64
3.73
3.84
3.97
3.64
3.73
3.84
3.97
3.64
3.73
3.84
3.97
3.64
3.73
3.84
3.97
3.64
3.73
3.84
3.97
3.64
3.73
3.84
3.97
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 12

13
COOLING CAPACITY(3)
PLH-4AKS.UK PLH-4AKS1.UK
PLH-4AKHS.UK PLH-4AKHS1.UK
Outdoor intake air D.B.(°C)
20 25 30
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
9786
10419
9786
10419
11060
9786
10419
11060
11707
9786
10419
11060
11707
9786
10419
11060
11707
9786
10419
11060
11707
9786
10419
11060
11707
9786
10419
11060
11707
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
6752
5939
7535
6773
5862
8318
7606
6746
5736
9101
8440
7631
6673
9492
8856
8073
7141
9786
9273
8516
7609
9786
10107
9401
8546
9786
10419
10285
9483
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
2.77
2.83
2.77
2.83
2.88
2.77
2.83
2.88
2.94
2.77
2.83
2.88
2.94
2.77
2.83
2.88
2.94
2.77
2.83
2.88
2.94
2.77
2.83
2.88
2.94
2.77
2.83
2.88
2.94
9518
10145
9518
10145
10800
9518
10145
10800
11482
9518
10145
10800
11482
9518
10145
10800
11482
9518
10145
10800
11482
9518
10145
10800
11482
9518
10145
10800
11482
6567
5783
7329
6594
5724
8090
7406
6588
5626
8852
8217
7452
6545
9232
8623
7884
7004
9518
9029
8316
7464
9518
9841
9180
8382
9518
10145
10044
9301
2.89
2.95
2.89
2.95
3.01
2.89
2.95
3.01
3.07
2.89
2.95
3.01
3.07
2.89
2.95
3.01
3.07
2.89
2.95
3.01
3.07
2.89
2.95
3.01
3.07
2.89
2.95
3.01
3.07
9168
9775
9168
9775
10414
9168
9775
10414
11085
9168
9775
10414
11085
9168
9775
10414
11085
9168
9775
10414
11085
9168
9775
10414
11085
9168
9775
10414
11085
6326
5572
7059
6354
5520
7793
7136
6353
5431
8526
7918
7186
6318
8893
8309
7602
6762
9168
8700
8019
7205
.9168
9482
8852
8092
9168
9775
9685
8979
3.11
3.18
3.11
3.18
3.25
3.11
3.18
3.25
3.32
3.11
3.18
3.25
3.32
3.11
3.18
3.25
3.32
3.11
3.18
3.25
3.32
3.11
3.18
3.25
3.32
3.11
3.18
3.25
3.32
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 13

14
COOLING CAPACITY(4)
PLH-4AKS.UK PLH-4AKS1.UK
PLH-4AKHS.UK PLH-4AKHS1.UK
Outdoor intake air D.B.(°C)
35 40 45
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
6070
5351
6773
6102
5307
7477
6853
6107
5228
8181
7604
6908
6082
8533
7980
7309
6509
8797
8355
7709
6936
8797
9106
8510
7789
8797
9388
9311
8643
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
0.69
0.57
0.77
0.65
0.53
0.85
0.73
0.61
0.49
0.93
0.81
0.69
0.57
0.97
0.85
0.73
0.61
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
1.00
1.00
0.93
0.81
3.34
3.42
3.34
3.42
3.50
3.34
3.42
3.50
3.59
3.34
3.42
3.50
3.59
3.34
3.42
3.50
3.59
3.34
3.42
3.50
3.59
3.34
3.42
3.50
3.59
3.34
3.42
3.50
3.59
8404
8982
8404
8982
9594
8404
8982
9594
10240
8404
8982
9594
10240
8404
8982
9594
10240
8404
8982
9594
10240
8404
8982
9594
10240
8404
8982
9594
10240
8797
9388
8797
9388
10012
8797
9388
10012
10670
8797
9388
10012
10670
8797
9388
10012
10670
8797
9388
10012
10670
8797
9388
10012
10670
8797
9388
10012
10670
5798
5120
6471
5838
5085
7143
6557
5852
5017
7815
7275
6620
5837
8151
7634
7003
6246
8404
7994
7387
6656
8404
8712
8155
7475
8404
8982
8922
8294
3.56
3.65
3.56
3.65
3.75
3.56
3.65
3.75
3.86
3.56
3.65
3.75
3.86
3.56
3.65
3.75
3.86
3.56
3.65
3.75
3.86
3.56
3.65
3.75
3.86
3.56
3.65
3.75
3.86
7989
8558
7989
8558
9159
7989
8558
9159
9792
7989
8558
9159
9792
7989
8558
9159
9792
7989
8558
9159
9792
7989
8558
9159
9792
7989
8558
9159
9792
5512
4878
6151
5562
4854
6790
6247
5587
4798
7430
6932
6320
5582
7749
7274
6686
5973
7989
7616
7052
6365
7989
8301
7785
7148
7989
8558
8518
7932
3.79
3.89
3.79
3.89
4.00
3.79
3.89
4.00
4.14
3.79
3.89
4.00
4.14
3.79
3.89
4.00
4.14
3.79
3.89
4.00
4.14
3.79
3.89
4.00
4.14
3.79
3.89
4.00
4.14
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 14

15
COOLING CAPACITY(5)
PLH-5AKS.UK PLH-5AKS1.UK
PLH-5AKHS.UK PLH-5AKHS1.UK
Outdoor intake air D.B.(°C)
20 25 30
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
12510
13319
12510
13319
14138
12510
13319
14138
14965
12510
13319
14138
14965
12510
13319
14138
14965
12510
13319
14138
14965
12510
13319
14138
14965
12510
13319
14138
14965
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
7881
6793
8882
7858
6645
9883
8924
7776
6435
10883
9990
8907
7632
11384
10522
9472
8231
11884
11055
10038
8830
12510
12121
11169
10027
12510
13186
12300
11224
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
3.61
3.69
3.61
3.69
3.76
3.61
3.69
3.76
3.83
3.61
3.69
3.76
3.83
3.61
3.69
3.76
3.83
3.61
3.69
3.76
3.83
3.61
3.69
3.76
3.83
3.61
3.69
3.76
3.83
12167
12969
12167
12969
13806
12167
12969
13806
14679
12167
12969
13806
14679
12167
12969
13806
14679
12167
12969
13806
14679
12167
12969
13806
14679
12167
12969
13806
14679
7665
6614
8639
7652
6489
9612
8689
7593
6312
10585
9727
8698
7486
11072
10245
9250
8073
11559
10764
9802
8660
12167
11802
10907
9835
12167
12839
12011
11009
3.77
3.85
3.77
3.85
3.92
3.77
3.85
3.92
4.00
3.77
3.85
3.92
4.00
3.77
3.85
3.92
4.00
3.77
3.85
3.92
4.00
3.77
3.85
3.92
4.00
3.77
3.85
3.92
4.00
11720
12496
11720
12496
13313
11720
12496
13313
14170
11720
12496
13313
14170
11720
12496
13313
14170
11720
12496
13313
14170
11720
12496
13313
14170
11720
12496
13313
14170
7384
6373
8321
7373
6257
9259
8373
7322
6093
10196
9372
8387
7227
10665
9872
8920
7794
11134
10372
9452
8360
11720
11372
10517
9494
11720
12371
11582
10628
4.06
4.15
4.06
4.15
4.24
4.06
4.15
4.24
4.33
4.06
4.15
4.24
4.33
4.06
4.15
4.24
4.33
4.06
4.15
4.24
4.33
4.06
4.15
4.24
4.33
4.06
4.15
4.24
4.33
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 15

16
COOLING CAPACITY(6)
PLH-5AKS.UK PLH-5AKS1.UK
PLH-5AKHS.UK PLH-5AKHS1.UK
Outdoor intake air D.B.(°C)
35 40 45
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
11245
12001
11245
12001
12799
11245
12001
12799
13640
11245
12001
12799
13640
11245
12001
12799
13640
11245
12001
12799
13640
11245
12001
12799
13640
11245
12001
12799
13640
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
7085
6120
7984
7080
6016
8884
8041
7040
5865
9783
9001
8064
6957
10233
9481
8575
7502
10683
9961
9087
8048
11245
10921
10111
9139
11245
11881
11135
10230
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
0.63
0.51
0.71
0.59
0.47
0.79
0.67
0.55
0.43
0.87
0.75
0.63
0.51
0.91
0.79
0.67
0.55
0.95
0.83
0.71
0.59
1.00
0.91
0.79
0.67
1.00
0.99
0.87
0.75
4.35
4.46
4.35
4.46
4.56
4.35
4.46
4.56
4.67
4.35
4.46
4.56
4.67
4.35
4.46
4.56
4.67
4.35
4.46
4.56
4.67
4.35
4.46
4.56
4.67
4.35
4.46
4.56
4.67
10743
11482
10743
11482
12264
10743
11482
12264
13090
10743
11482
12264
13090
10743
11482
12264
13090
10743
11482
12264
13090
10743
11482
12264
13090
10743
11482
12264
13090
6768
5856
7627
6774
5764
8487
7693
6745
5629
9346
8611
7726
6676
9776
9071
8217
7199
10206
9530
8708
7723
10743
10448
9689
8770
10743
11367
10670
9817
4.64
4.76
4.64
4.76
4.89
4.64
4.76
4.89
5.03
4.64
4.76
4.89
5.03
4.64
4.76
4.89
5.03
4.64
4.76
4.89
5.03
4.64
4.76
4.89
5.03
4.64
4.76
4.89
5.03
10212
10939
10212
10939
11708
10212
10939
11708
12518
10212
10939
11708
12518
10212
10939
11708
12518
10212
10939
11708
12518
10212
10939
11708
12518
10212
10939
11708
12518
6434
5579
7251
6454
5503
8068
7329
6439
5383
8885
8205
7376
6384
9293
8642
7844
6885
9702
9080
8313
7386
10212
9955
9249
8387
10212
10830
10186
9389
4.94
5.07
4.94
5.07
5.22
4.94
5.07
5.22
5.39
4.94
5.07
5.22
5.39
4.94
5.07
5.22
5.39
4.94
5.07
5.22
5.39
4.94
5.07
5.22
5.39
4.94
5.07
5.22
5.39
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 16

17
COOLING CAPACITY(7)
PLH-6AKS.UK PLH-6AKS1.UK
PLH-6AKHS.UK PLH-6AKHS1.UK
Outdoor intake air D.B.(°C)
20 25 30
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
14124
15038
14124
15038
15962
14124
15038
15962
16896
14124
15038
15962
16896
14124
15038
15962
16896
14124
15038
15962
16896
14124
15038
15962
16896
14124
15038
15962
16896
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
8616
7369
9745
8572
7183
10875
9775
8460
6928
12005
10978
9737
8279
12570
11579
10375
8955
13135
12181
11014
9631
14124
13384
12291
10983
14124
14587
13568
12334
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
4.06
4.15
4.06
4.15
4.22
4.06
4.15
4.22
4.30
4.06
4.15
4.22
4.30
4.06
4.15
4.22
4.30
4.06
4.15
4.22
4.30
4.06
4.15
4.22
4.30
4.06
4.15
4.22
4.30
13737
14642
13737
14642
15587
13737
14642
15587
16573
13737
14642
15587
16573
13737
14642
15587
16573
13737
14642
15587
16573
13737
14642
15587
16573
13737
14642
15587
16573
8380
7175
9479
8346
7014
10578
9517
8261
6795
11677
10689
9508
8121
12226
11274
10132
8783
12776
11860
10755
9446
13737
13031
12002
10772
13737
14203
13249
12098
4.24
4.32
4.24
4.32
4.41
4.24
4.32
4.41
4.50
4.24
4.32
4.41
4.50
4.24
4.32
4.41
4.50
4.24
4.32
4.41
4.50
4.24
4.32
4.41
4.50
4.24
4.32
4.41
4.50
13232
14109
13232
14109
15031
13232
14109
15031
15998
13232
14109
15031
15998
13232
14109
15031
15998
13232
14109
15031
15998
13232
14109
15031
15998
13232
14109
15031
15998
8072
6913
9130
8042
6764
10189
9171
7966
6559
11247
10299
9169
7839
11777
10864
9770
8479
12306
11428
10371
9119
13232
12557
11574
10399
13232
13686
12776
11679
4.56
4.67
4.56
4.67
4.77
4.56
4.67
4.77
4.87
4.56
4.67
4.77
4.87
4.56
4.67
4.77
4.87
4.56
4.67
4.77
4.87
4.56
4.67
4.77
4.87
4.56
4.67
4.77
4.87
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 17

18
COOLING CAPACITY(8)
PLH-6AKS.UK PLH-6AKS1.UK
PLH-6AKHS.UK PLH-6AKHS1.UK
Outdoor intake air D.B.(°C)
35 40 45
Indoor
Intake air
D.B.(°C)
Indoor
Intake air
W.B.(°C)
20
20
22
22
22
24
24
24
24
26
26
26
26
27
27
27
27
28
28
28
28
30
30
30
30
32
32
32
32
16
18
16
18
20
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
12696
13549
12696
13549
14451
12696
13549
14451
15401
12696
13549
14451
15401
12696
13549
14451
15401
12696
13549
14451
15401
12696
13549
14451
15401
12696
13549
14451
15401
CA SHC SHF P.C. CA SHC SHF P.C. CA SHC SHF P.C.
7745
6639
8760
7723
6503
9776
8807
7659
6314
10792
9891
8815
7546
11300
10433
9393
8162
11808
10975
9971
8778
12696
12059
11127
10010
12696
13143
12283
11242
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
0.61
0.49
0.69
0.57
0.45
0.77
0.65
0.53
0.41
0.85
0.73
0.61
0.49
0.89
0.77
0.65
0.53
0.93
0.81
0.69
0.57
1.00
0.89
0.77
0.65
1.00
0.97
0.85
0.73
4.89
5.01
4.89
5.01
5.13
4.89
5.01
5.13
5.25
4.89
5.01
5.13
5.25
4.89
5.01
5.13
5.25
4.89
5.01
5.13
5.25
4.89
5.01
5.13
5.25
4.89
5.01
5.13
5.25
12129
12963
12129
12963
13847
12129
12963
13847
14779
12129
12963
13847
14779
12129
12963
13847
14779
12129
12963
13847
14779
12129
12963
13847
14779
12129
12963
13847
14779
7399
6352
8369
7389
6231
9339
8426
7339
6059
10310
9463
8446
7242
10795
9982
9000
7833
11280
10500
9554
8424
12129
11537
10662
9606
12129
12574
11770
10789
5.22
5.35
5.22
5.35
5.50
5.22
5.35
5.50
5.65
5.22
5.35
5.50
5.65
5.22
5.35
5.50
5.65
5.22
5.35
5.50
5.65
5.22
5.35
5.50
5.65
5.22
5.35
5.50
5.65
11530
12351
11530
12351
13219
11530
12351
13219
14133
11530
12351
13219
14133
11530
12351
13219
14133
11530
12351
13219
14133
11530
12351
13219
14133
11530
12351
13219
14133
7033
6052
7956
7040
5948
8878
8028
7006
5795
9801
9016
8063
6925
10262
9510
8592
7491
10723
10004
9121
8056
11530
10992
10178
9187
11530
11981
11236
10317
5.55
5.70
5.55
5.70
5.87
5.55
5.70
5.87
6.06
5.55
5.70
5.87
6.06
5.55
5.70
5.87
6.06
5.55
5.70
5.87
6.06
5.55
5.70
5.87
6.06
5.55
5.70
5.87
6.06
CA : Capacity (W) SHC : Sensible heat capacity (W)
P.C. : Power consumption (kW) SHF : Sensible heat factor
OC211-A--1.qxp 04.9.28 4:39 PM Page 18

19
Cooling capacity correction factors
Refrigerant piping length(one way)
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
Service Ref.
1.00
1.00
1.00
1.00
0.981
0.989
0.981
0.975
0.968
0.980
0.968
0.955
0.952
0.970
0.952
0.935
0.940
0.960
0.940
0.918
0.925
0.950
0.925
0.900
0.913
0.940
0.913
0.884
0.900
0.930
0.900
0.869
0.886
0.920
0.886
0.855
0.874
0.910
0.874
0.840
PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
2) HEATING CAPACITY
Note C A :Capacity (W)
P.C.:Power consumption (kW)
3.38
3.64
3.90
3.75
4.04
4.33
3.75
4.04
4.33
5.35
5.76
6.18
10752
10340
10044
13312
12802
12435
13312
12802
12435
20608
19818
19250
3.10
3.34
3.58
3.44
3.70
3.97
3.44
3.70
3.97
4.90
5.28
5.66
9595
9235
8928
11880
11434
11054
11880
11434
11054
18391
17700
17112
2.83
3.05
3.27
3.14
3.39
3.63
3.14
3.39
3.63
4.48
4.83
5.17
8516
8198
7895
10543
10150
9774
10543
10150
9774
16322
15713
15131
2.58
2.78
2.97
2.86
3.09
3.30
2.86
3.09
3.30
4.09
4.40
4.71
7514
7231
6944
9303
8953
8597
9303
8953
8597
14402
13859
13309
2.34
2.53
2.69
2.60
2.80
2.99
2.60
2.80
2.99
3.71
4.00
4.26
6593
6334
6077
8163
7842
7524
10988
10557
10128
12636
12140
11647
2.12
2.29
2.43
2.35
2.54
2.69
2.35
2.54
2.69
3.36
3.62
3.84
5752
5508
5293
7122
6820
6554
9587
9180
8822
11026
10557
10146
Outdoor intake air W.B.(°C)
-5 0 510 15
Indoor
intake air
D.B.(°C)
15
20
25
15
20
25
15
20
25
15
20
25
Service Ref. -10
CA P.C. CA P.C. CA P.C. CA P.C. CA P.C. CA P.C.
PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
0.998
0.998
0.998
0.998
0.995
0.995
0.995
0.995
0.993
0.993
0.993
0.993
0.990
0.990
0.990
0.990
Refrigerant piping length(one way)
5m 10m 15m 20m 25m 30m 35m 40m 45m 50m
Service Ref.
PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
Heating capacity correction factors
Heating
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-12-10 -5 0 5 10 15
OUTDOOR W.B.(°C)
INDOOR D.B. (°C)
INDOOR D.B. (°C)
15
20
25
25
20
15
TOTAL INPUT (RATIO) CAPACITY (RATIO)
Cooling
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-5 5 15 253546
OUTDOOR D.B.(°C)
TOTAL INPUT (RATIO) CAPACITY (RATIO)
INDOOR W.B.(°C)
INDOOR W.B.(°C)
22
20
18
16
22
20
18
16
2. PERFORMANCE CURVE
PLH-3AK.UK PLH-4AKS.UK PLH-5AKS.UK PLH-6AKS.UK
PLH-3AK1.UK PLH-4AKS1.UK PLH-5AKS1.UK PLH-6AKS1.UK
PLH-3AKH.UK PLH-4AKHS.UK PLH-5AKHS.UK PLH-6AKHS.UK
PLH-3AKH1.UK PLH-4AKHS1.UK PLH-5AKHS1.UK PLH-6AKHS1.UK
OC211-A--1.qxp 04.9.28 4:39 PM Page 19

20
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
Indoor
Outdoor
Service Ref.
Cool
7,500
3.28
0.15
0.78
1.0
3.13
14.67 / 5.23
54/34
Heat
8,200
[9,950]
3.07
[4.83]
0.15
[1.91]
0.78
[8.69]
1.0
[8.9]
2.92
13.68 / 4.88
54/34
Cool
9,500
3.41
0.24
1.25
2.0
3.35 / 3.17
16.90 / 5.29
79 / 37
Heat
10,200
[12,400]
3.40
[5.58]
0.24
[2.42]
1.25
[11.02]
2.0
[11.8]
3.35 / 3.16
16.90 / 5.28
79 / 37
Cool
12,200
4.47
0.28
1.43
2.0
4.19
7.32
60
Heat
13,600
[16,120]
4.41
[6.93]
0.28
[2.80]
1.43
[12.74]
2.0
[13.3]
4.13
7.21
60
Cool
13,800
4.96
0.32
1.64
2.0
4.64
8.10
68
Heat
15,700
[18,220]
4.88
[7.40]
0.32
[2.84]
1.64
[12.93]
2.0
[13.3]
4.56
7.96
68
PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
3. ELECTRICAL DATA
Indoor unit …220V 50Hz 1phase
Outdoor unit…220V 50Hz 1phase / 380V 50Hz 3phase
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
Indoor
Outdoor
Cool
7,600
3.30
0.16
0.79
1.0
3.14
14.22 / 5.21
56 / 36
Heat
8,300
[10,200]
3.09
[5.02]
0.16
[2.09]
0.79
[9.09]
1.0
[9.3]
2.93
13.27 / 4.86
56 /36
Cool
9,600
3.44
0.25
1.25
2.0
3.44 / 3.19
16.60 / 5.23
79 / 39
Heat
10,300
[12,700]
3.43
[5.82]
0.25
[2.64]
1.25
[11.49]
2.0
[12.2]
3.44 / 3.18
16.60 / 5.22
79 / 39
Cool
12,300
4.49
0.29
1.43
2.0
4.20
7.05
63
Heat
13,800
[16,560]
4.44
[7.20]
0.29
[3.05]
1.43
[13.28]
2.0
[13.9]
4.15
6.97
63
Cool
13,900
5.02
0.33
1.64
2.0
4.69
7.87
71
Heat
15,900
[18,660]
4.90
[7.66]
0.33
[3.09]
1.64
[13.46]
2.0
[13.8]
4.57
7.67
71
Service Ref. PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
Indoor unit …230V 50Hz 1phase
Outdoor unit…230V 50Hz 1phase / 400V 50Hz 3phase
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
Indoor
Outdoor
Cool
7,700
3.32
0.17
0.81
1.0
3.15
13.82 / 5.16
58 / 37
Heat
8,400
[10,500]
3.11
[5.21]
0.17
[2.27]
0.81
[9.47]
1.0
[9.7]
2.94
12.89 / 4.81
58 / 37
Cool
9,700
3.46
0.26
1.25
2.0
3.52 / 3.20
16.30 / 5.24
79 / 40
Heat
10,400
[13,000]
3.45
[6.05]
0.26
[2.86]
1.25
[11.93]
2.0
[12.7]
3.52 / 3.19
16.30 / 5.22
79 / 40
Cool
12,400
4.51
0.30
1.43
2.0
4.21
6.89
65
Heat
14,000
[17,000]
4.46
[7.46]
0.30
[3.30]
1.43
[13.77]
2.0
[14.3]
4.16
6.81
65
Cool
14,000
5.07
0.34
1.64
2.0
4.73
7.74
74
Heat
16,100
[19,100]
4.92
[7.92]
0.34
[3.34]
1.64
[13.94]
2.0
[14.3]
4.58
7.50
74
Service Ref. PLH-3AK.UK
PLH-3AK1.UK
PLH-3AKH.UK
PLH-3AKH1.UK
PLH-4AKS.UK
PLH-4AKS1.UK
PLH-4AKHS.UK
PLH-4AKHS1.UK
PLH-5AKS.UK
PLH-5AKS1.UK
PLH-5AKHS.UK
PLH-5AKHS1.UK
PLH-6AKS.UK
PLH-6AKS1.UK
PLH-6AKHS.UK
PLH-6AKHS1.UK
Indoor unit …240V 50Hz 1phase
Outdoor unit…240V 50Hz 1phase / 415V 50Hz 3phase
OC211-A--1.qxp 04.9.28 4:39 PM Page 20