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