SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
July 2006
No. OC388
REVISED EDITION-A
Indoor unit
[Model names] [Service Ref.]
PKH-2.5FAKH PKH-2.5FAKH
PKH-3FAKH PKH-3FAKH
PKH-4FAKH PKH-4FAKH
PKH-2.5FAK PKH-2.5FAK
PKH-3FAK PKH-3FAK
PKH-4FAK PKH-4FAK
PKH-2.5FAKL PKH-2.5FAKL
PKH-3FAKL PKH-3FAKL
PKH-4FAKL PKH-4FAKL
Revision:
• PKH-2.5FAK, PKH-2.5FAKL,
PKH-3FAKL, PKH-4FAKL are
added in REVISED EDITION-A.
• PARTS LIST has been changed
to RoHS PARTS LIST.
• Some descriptions have been
modified.
• Please void OC388.
NOTE:
• This manual does not cover
outdoor units.
When servicing outdoor units,
please refer to the outdoor
unit’s service manual together with this manual.
• RoHS compliant products have
<G> mark on the spec name
plate.
TEMP.
WIRED REMOTE
CONTROLLER
ON/OFF
Indoor unit
WIRELESS REMOTE
CONTROLLER
Model name
indication
CONTENTS
1. REFERENCE MANUAL···································2
2. PART NAMES AND FUNCTIONS ···················3
3. SPECIFICATIONS············································6
4. DATA ······························································12
5. OUTLINES AND DIMENSIONS·····················20
6. WIRING DIAGRAM ········································24
7. REFRIGERANT SYSTEM DIAGRAM············25
8. TROUBLESHOOTING ···································27
9. FUNCTION SETTING·····································42
10. SYSTEM CONTROL ·····································48
11. DISASSEMBLY PROCEDURE·······················62
12. RoHS PARTS LIST ········································65
13. OPTIONAL PARTS ········································71
1
REFERENCE MANUAL
OUTDOOR UNIT’S SERVICE MANUAL
Service Ref. Service Manual No.
PUH-2.5AKA2 .TH-A
PUH-3VKA3 .TH-A
PUH-3YKA2 .TH-A
PUH-4YKSA1 .TH-A
PUH-5/6YKSA4 .TH-A
PUH-2.5VKA.TH
PUH-3VKA.TH
PUH-3YKA.TH
PUH-4/5/6YKSA.TH
PUH-2.5NKA.TH
PUH-3NKA.TH
PUH-4/5/6TKSA.TH
OC156
OC325
OC354
2
2
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
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.
Air intake
room air is suctioned
in here.
(Removes dust and dirt from the intake air.)
Disperses airflow up and
down as well as adjusts the
angle of air flow direction.
Filter Air intake grille
Air outlet Air outlet
Swing louvers
(PKH-FAKL only)
Indication lamp section
Air flow can be changed to horizontally
by moving the Guide vane to the left or
right.
Guide vane
PART NAMES AND FUNCTIONS
● Indoor Unit
● Wired remote controller
(PKH-2.5/3/4FAK, PKH-2.5/3/4FAKH)
● 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 out coming airflow.
“One Hour Only” indicator
Displayed if the airflow is set to
Low 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 every unit connected.
● 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
●Wireless remote controller
ON/OFF TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET SET 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, 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
● When cover is open.
PKH-2.5/3/4FAKL
5
3
Item
Function
Capacity
Total input
Service Ref.
Power supply(phase,cycle,voltage)
External finish
Heat exchanger
Booster heater
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor unit
Input
Running current
Starting current
Fan(drive) ✕ No. Fan
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Staring current
Model
Motor output
Starter type
Protection devices
Fan(drive)✕ No.
Fan motor output
Airflow
Charge
Service Ref.
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
INDOOR UNIT OUTDOOR UNIT
REFRIGERANT PIPING
W
Btu/h
kW
kW
A
A
kW
m
3
/X <CFM>
Pa(mmAq)
kW
>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
>
A<in.>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
kg<lbs>
kW
A
A
kW
kW
m
3
/X <CFM>
PKH-2.5FAK(H)
Cooling Heating
6,500 7,200(9,300)
22,200 24,600(31,700) 22,200
2.56
0.095
0.44
0.80
0.095
0.44
0.80
PKH-2.5FAK(H)
Single Phase, 50Hz, 220-230-240V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow(direct) ✕ 2
0.040
15-20<530-706>
0(direct blow)
(2.1) —
Remote controller & built-in
39-45
20<13/16>
1,400<55-1/8>
235<9-1/4>
340<13-3/8>
24<53> (26<57>)
PUH-2.5VKA.TH
Single Phase, 50Hz, 220-230-240V
2.23 2.46
9.78 9.75 10.68
52
24<53>
PUH-2.5AKA
2.TH-A
Single Phase, 50Hz, 240V
2.20 2.40
10.20
45
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NH41VMDT NH41AMDT
2.0
Line start
Internal thermostat, HP switch
Plate fin coil
Propeller (direct) ✕ 1
0.085
50<1,764>
Reverse cycle
52
870(34-1/4)
295+24<11-5/8 add 1>
850<33-7/16>
64<141> 68<150>
R-22
2.8<6.2>
9.52<3/8>
15.88<5/8>
Flared
Flared
Max. 50m
Max. 50m
2.33(4.43)
PKH-2.5FAK
Cooling Heating
6,200 6,500
21,000
2.50
PKH-2.5FAK
Single Phase, 50Hz, 240V
2.30
0.095(2.195)
0.44(9.19)
0.80(9.55)
0.095
0.44
0.80
Fan
SPECIFICATIONS
50Hz
Note 1. Rating Conditions (JIS B 8616)
Cooling : Indoor : D.B. 27°C (80°F), W.B. 19°C (66°F)
Heating : Indoor : D.B. 20°C (68°F)
Outdoor : D.B. 35°C (95°F), W.B. 24°C (75°F)
Outdoor : D.B. 7°C (45°F), W.B. 6°C (43°F)
Note 2. Above data based on indicated voltage
Indoor Unit Single phase 240V 50Hz
Outdoor Unit Single phase 240V 50Hz
6
60Hz
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 UNIT OUTDOOR UNIT
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection 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
PIPING
REFRIGERANT
Between the indoor & outdoor units
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
Service Ref.
K /min (CFM)
mmAq, Pa
W
D
H
K /min (CFM)
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
W
Btu/h
kW
kW
A
A
kW
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)
mm(in.)
mm(in.)
Cooling
7,000/5,900
23,900/20,100
3.01/3.53
0.095
0.44
0.70
2.91/3.43
13.50/15.75
58
PKH-2.5FAK, PKH-2.5FAKL
w1/ w2 w2
PKH-2.5FAK, PKH-2.5FAKL
Single, 60Hz, 220V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow (direct) o 2
0.040
15-20<530-706>
0<direct blow>
—
Remote controller & built-in
39-45
20<13/16>
1,400<55-1/8>
235<9-1/4>
340<13-3/8>
24<53>
PUH-2.5NKA.TH
Single, 60Hz, 220V
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NHJ38NBDT
1.7
Line start
Inner thermostat
Plate fin coil
Propeller (direct) o 1
0.085
50<1,764>
Reverse cycle
52
870<34-1/4>
295+24 <11-5/8 add 1>
850<33-7/16>
74<163>
R22
2.8<6.2>
9.52 <3/8>
15.88 <5/8>
Flared
Flared
Max. 50m
Max. 50m
Heating
8,000
27,300
2.90
0.095
0.44
0.70
2.80
13.0
58
Notes : w 1 Rating conditions
(INDOOR) Cooling : D.B. 27:, W.B. 19:
(OUTDOOR) Cooling : D.B. 35:
w 2 Rating conditions
(INDOOR) Cooling : D.B. 29:, W.B. 19: Heating : D.B. 21:
(OUTDOOR) Cooling : D.B. 46: Heating : D.B. 7:, W.B. 6:
7
Item
Function
Capacity
Total input
Service Ref.
Power supply(phase,cycle,voltage)
External finish
Heat exchanger
Booster heater
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor unit
Input
Running current
Starting current
Fan(drive) ✕ No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Staring current
Model
Motor output
Starter type
Protection devices
Fan(drive)✕ No.
Fan motor output
Airflow
Charge
Service Ref.
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
INDOOR UNIT OUTDOOR UNIT
REFRIGERANT PIPING
W
Btu/h
kW
kW
A
A
kW
m
3
/X <CFM>
Pa(mmAq)
kW
>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
>
A<in.>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
kg<lbs>
kW
A
A
kW
kW
m
3
/X <CFM>
PKH-3FAK(H)
Cooling Heating
7,900 9,100(11,200)
27,000 31,000(38,200)
3.25
0.095
0.44
0.80
PKH-3FAK(H)
Single Phase, 50Hz, 220-230-240V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow(direct) ✕ 2
0.040
15-20<530-706>
0(direct blow)
(2.1)
Remote controller & built-in
39-45
20<13/16>
1,400<55-1/8>
235<9-1/4>
340<13-3/8>
24<53> (26<57>)
PUH-3VKA.TH , PUH-3VKA3 .TH-A / PUH-3YKA.TH , PUH-3YKA2 .TH-A
Single Phase, 50Hz, 220-230-240V/3Phase, 50Hz, 380-400-415V(4wires)
2.94/2.94 3.15/3.15
12.89/4.81 13.82/5.16
58/37
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NH52VNHT/ NH52YDAT
2.2/2.4
Line start
Internal thermostat, HP switch/Thermal relay, Thermal switch, Anti phase protector, HP switch
Plate fin coil
Propeller (direct) ✕ 1
0.085
50<1,764>
Reverse cycle
52
870(34-1/4)
295+24<11-5/8 add 1>
850<33-7/16>
75<165>
R-22
3.2<7.1>
9.52<3/8>
15.88<5/8>
Flared
Flared
Max. 50m
Max. 50m
3.04(5.14)
0.095(2.195)
0.44(9.19)
0.80(9.55)
Fan
Fan
50Hz
Note 1. Rating Conditions (JIS B 8616)
Cooling : Indoor : D.B. 27°C (80°F), W.B. 19°C (66°F)
Outdoor : D.B. 35°C (95°F), W.B. 24°C (75°F)
Heating : Indoor : D.B. 20°C (68°F)
Outdoor : D.B. 7°C (45°F), W.B. 6°C (43°F)
Note 2. Above data based on indicated voltage
Indoor Unit Single phase 240V 50Hz
Outdoor Unit Single phase 240V 50Hz
3 phase 415V 50Hz
8
60Hz
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 UNIT OUTDOOR UNIT
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection 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
PIPING
REFRIGERANT
Between the indoor & outdoor units
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
Service Ref.
K /min (CFM)
mmAq, Pa
W
D
H
K /min (CFM)
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
W
Btu/h
kW
kW
A
A
kW
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)
mm(in.)
mm(in.)
Cooling
7,800/6,900
26,600/23,500
3.62/4.23
0.095
0.44
0.70
3.52/4.13
16.49/18.77
80
PKH-3FAK, PKH-3FAKL
w1/ w2 w2
PKH-3FAK, PKH-3FAKL
Single, 60Hz, 220V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow (direct) O 2
0.040
15-20<530-706>
0<direct blow>
—
Remote controller & built-in
39-45
20<13/16>
1,400<55-1/8>
235<9-1/4>
340<13-3/8>
24<53>
PUH-3NKA.TH
Single, 60Hz, 220V
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NHJ47NADT
2.2
Line start
Inner thermostat, HP switch
Plate fin coil
Propeller (direct) o 1
0.085
50<1,764>
Reverse cycle
52
870<34-1/4>
295+24 <11-5/8 add 1>
850<33-7/16>
78<172>
R22
3.2<7.1>
9.52 <3/8>
15.88 <5/8>
Flared
Flared
Max. 50m
Max. 50m
Heating
9,500
32,400
3.43
0.095
0.44
0.70
3.33
15.6
80
Notes : w 1 Rating conditions
(INDOOR) Cooling : D.B. 27:, W.B. 19:
(OUTDOOR) Cooling : D.B. 35:
w 2 Rating conditions
(INDOOR) Cooling : D.B. 29:, W.B. 19: Heating : D.B. 21:
(OUTDOOR) Cooling : D.B. 46: Heating : D.B. 7:, W.B. 6:
9
Item
Function
Capacity
Total input
Service Ref.
Power supply(phase,cycle,voltage)
External finish
Heat exchanger
Booster heater
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection O.D.
Dimensions
Weight
Service Ref.
Power supply (phase, cycle, voltage)
External finish
Refrigerant control
Compressor
Heat exchanger
Defrost method
Noise level
Dimensions
Weight
Refrigerant
Pipe size O.D.
Connection method
Between the indoor & outdoor unit
Input
Running current
Starting current
Fan(drive) ✕ No.
Fan motor output
Airflow(Low-High)
External static pressure
Input
Running current
Staring current
Model
Motor output
Starter type
Protection devices
Fan(drive)✕ No.
Fan motor output
Airflow
Charge
Service Ref.
W
D
H
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
INDOOR UNIT OUTDOOR UNIT
REFRIGERANT PIPING
W
Btu/h
kW
kW
A
A
kW
m
3
/X <CFM>
Pa(mmAq)
kW
>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
>
A<in.>
A<in.>
A<in.>
A<in.>
A<in.>
kg<lbs>
kg<lbs>
kW
A
A
kW
kW
m
3
/X <CFM>
PKH-4FAK(H)
Cooling Heating
9,500 10,700(13,100)
32,400 36,500(44,700)
3.31
0.114
0.53
0.90
PKH-4FAK(H)
Single Phase, 50Hz, 220-230-240V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow(direct) ✕ 2
0.070
22-28<777-989>
0(direct blow)
(2.4)
Remote controller & built-in
41-46
20<13/16>
1,680<66-1/8>
235<9-1/4>
340<13-3/8>
28<62>(30<66>)
PUH-4YKSA.TH, PUH-4YKSA
1.TH-A
3, 50Hz, 380-400-415V(4wires)
3.19 3.20
5.22 5.24
40
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NH56YDAT
2.7
Line start
Thermal relay, thermal switch, HP switch, anti-phase protector
Plate fin coil
Propeller (direct) ✕ 2
0.065+0.065
95<3,350>
Reverse cycle
54
870(34-1/4)
295+24<11-5/8 add 1>
1,258<49-1/2>
94<207>
R-22
4.2<9.2>
9.52<3/8>
19.05<3/4>
Flared
Flared
Max. 50m
Max. 50m
3.30(5.70)
0.114(2.514)
0.53(10.53)
0.90(10.90)
Fan
Fan
50Hz
Note 1. Rating Conditions (JIS B 8616)
Cooling : Indoor : D.B. 27°C (80°F), W.B. 19°C (66°F)
Outdoor : D.B. 35°C (95°F), W.B. 24°C (75°F)
Heating : Indoor : D.B. 20°C (68°F)
Outdoor : D.B. 7°C (45°F), W.B. 6°C (43°F)
Note 2. Above data based on indicated voltage
Indoor Unit Single phase 240V 50Hz
Outdoor Unit 3 phase 415V 50Hz
10
60Hz
Item
Function
Capacity
Total input
Service Ref.
Power suppl(Phase, cycle, voltage)
Input
Running current
Starting current
External finish
Heat exchanger
Fan
Booster heater
INDOOR UNIT OUTDOOR UNIT
Operation control & Thermostat
Noise level(Low-High)
Cond. drain connection 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
PIPING
REFRIGERANT
Between the indoor & outdoor units
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
Service Ref.
K /min (CFM)
mmAq, Pa
W
D
H
K /min (CFM)
W
D
H
Liquid
Gas
Indoor side
Outdoor side
Height difference
Piping length
W
Btu/h
kW
kW
A
A
kW
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)
mm(in.)
mm(in.)
PKH-4FAK, PKH-4FAKL
Cooling
10,400/9,400
35,500/32,100
4.25/5.12
0.114
0.53
0.80
4.14/5.01
11.81/14.14
69
Thermal switch, Reversed phase protector, Thermal relay, HP switch
w 1/ w 2 w2
PKH-4FAK, PKH-4FAKL
Single, 60Hz, 220V
Munsell 3.4Y 7.7/0.8(White)
Plate fin coil
Line flow (direct) o 2
0.070
22--28<777-989>
0<direct blow>
—
Remote controller & built-in
41-46
20<13/16>
1,680<66-1/8>
235<9-1/4>
340<13-3/8>
28<62>
PUH-4TKSA.TH
3, 60Hz, 220V
Munsell 3.0Y 7.8/1.1
Capillary tube
Hermetic
NHJ56TKAT
2.7
Line start
Plate fin coil
Propeller (direct) o 2
0.065+0.065
95<3,350>
Reverse cycle
55
870<34-1/4>
295+24 <11-5/8 add 1>
1,258<49-1/2>
94<207>
R22
4.7<10.4>
9.52<3/8>
19.05<3/4>
Flared
Flared
Max. 50m
Max. 50m
Heating
12,200
41,600
4.07
0.114
0.53
0.80
3.96
11.3
69
Notes : w 1 Rating conditions
(INDOOR) Cooling : D.B. 27:, W.B. 19:
(OUTDOOR) Cooling : D.B. 35:
w 2 Rating conditions
(INDOOR) Cooling : D.B. 29:, W.B. 19: Heating : D.B. 21:
(OUTDOOR) Cooling : D.B. 46: Heating : D.B. 7:, W.B. 6:
11
4
Service Ref.
PKH-2.5FAKH
PKH-2.5FAK
/PUH-2.5VKA.TH
PKH-2.5FKA
/PUH-2.5AKA
2.TH-A
PKH-3FAKH
PKH-3FAK
PKH-4FAKH
PKH-4FAK
16
18
20
22
16
18
20
22
16
18
20
22
16
18
20
22
CA
6,557
6,982
7,411
7,845
6,255
6,660
7,069
7,483
7,970
8,486
9,007
9,534
9,584
10,204
10,832
11,465
P.C.
2.05
2.09
2.13
2.17
2.00
2.04
2.08
2.12
2.60
2.66
2.71
2.76
2.65
2.71
2.76
2.81
20
CA
6,378
6,798
7,237
7,694
6,084
6,484
6,903
7,339
7,752
8,262
8,796
9,352
9,322
9,936
10,577
11,246
P.C.
2.14
2.18
2.23
2.27
2.09
2.13
2.17
2.22
2.72
2.77
2.83
2.88
2.77
2.82
2.88
2.94
25
CA
6,144
6,551
6,979
7,428
5,860
6,248
6,657
7,085
7,467
7,961
8,482
9,028
8,979
9,574
10,200
10,856
P.C.
2.30
2.36
2.41
2.46
2.25
2.30
2.35
2.40
2.92
2.99
3.06
3.12
2.98
3.05
3.11
3.18
30
CA
5,895
6,291
6,709
7,150
5,623
6,000
6,400
6,820
7,164
7,646
8,154
8,690
8,615
9,194
9,806
10,450
P.C.
2.47
2.53
2.59
2.65
2.41
2.47
2.53
2.59
3.13
3.21
3.29
3.37
3.19
3.27
3.35
3.43
35
CA
5,646
6,027
6,430
6,855
5,385
5,749
6,133
6,539
6,862
7,325
7,815
8,332
8,252
8,808
9,398
10,020
P.C.
2.64
2.70
2.77
2.85
2.57
2.64
2.71
2.79
3.35
3.43
3.52
3.62
3.41
3.49
3.59
3.69
40
CA
5,373
5,747
6,143
6,561
5,125
5,482
5,860
6,258
6,530
6,985
7,467
7,974
7,852
8,400
8,979
9,589
P.C.
2.80
2.87
2.96
3.06
2.74
2.81
2.89
2.99
3.56
3.65
3.76
3.88
3.62
3.72
3.83
3.95
45
Outdoor intake air D.B.:
Refrigerant piping length (one way)
PKH-2.5FAKH
PKH-2.5FAK
PKH-2.5FAKL
PKH-3FAKH
PKH-3FAK
PKH-3FAKL
PKH-4FAKH
PKH-4FAK
PKH-4FAKL
Service Ref.
5m
1.00
1.00
1.00
10m
0.989
0.981
0.989
15m
0.980
0.968
0.980
20m
0.970
0.952
0.970
25m
0.960
0.940
0.960
30m
0.950
0.925
0.950
35m
0.940
0.913
0.940
40m
0.930
0.900
0.930
45m
0.920
0.886
0.920
50m
0.910
0.874
0.910
Indoor
Intake
air
W.B.:
Service Ref.
PKH-2.5FAK
PKH-2.5FAKL
PKH-3FAK
PKH-3FAKL
PKH-4FAK
PKH-4FAKL
16
18
20
22
16
18
20
22
16
18
20
22
CA
7,062
7,519
7,981
8,448
7,869
8,378
8,893
9,414
10,492
11,171
11,858
12,552
P.C.
2.41
2.46
2.51
2.55
2.90
2.96
3.02
3.07
3.41
3.47
3.54
3.61
20
CA
6,869
7,321
7,794
8,286
7,654
8,158
8,684
9,233
10,205
10,877
11,579
12,311
P.C.
2.52
2.57
2.62
2.67
3.03
3.09
3.15
3.21
3.55
3.62
3.70
3.77
25
CA
6,616
7,054
7,515
7,999
7,372
7,861
8,374
8,913
9,830
10,481
11,166
11,885
P.C.
2.71
2.77
2.83
2.89
3.26
3.33
3.40
3.48
3.82
3.91
4.00
4.08
30
CA
6,348
6,775
7,225
7,700
7,074
7,549
8,051
8,580
9,432
10,065
10,735
11,440
P.C.
2.90
2.97
3.05
3.12
3.49
3.58
3.66
3.75
4.10
4.20
4.30
4.40
35
CA
6,080
6,490
6.925
7,383
6,775
7,232
7,716
8,227
9,034
9,643
10,288
10,969
P.C.
3.10
3.18
3.26
3.35
3.73
3.82
3.92
4.03
4.37
4.49
4.61
4.74
40
CA
5,786
6,189
6,616
7,066
6,447
6,897
7,372
7,873
8,596
9,196
9,829
10,497
P.C.
3.29
3.38
3.48
3.60
3.96
4.07
4.19
4.32
4.65
4.77
4.91
5.08
45
CA
5,450
5,856
6,284
6,732
6,073
6,525
7,002
7,501
8,097
8,701
9,335
10,002
P.C.
3.49
3.59
3.71
3.85
4.20
4.31
4.46
4.63
4.93
5.06
5.23
5.44
50
CA
5,320
5,721
6,150
6,595
5,928
6,375
6,853
7,348
7,903
8,499
9,137
9,798
P.C.
3.57
3.67
3.79
3.95
4.30
4.41
4.56
4.75
5.05
5.18
5.36
5.58
52
Outdoor intake air D.B.: Indoor
Intake
air
W.B.:
DATA
4-1. PERFORMANCE DATA
1) COOLING CAPACITY 50Hz
Note CA : Capacity (W)
P.C. : Power consumption (kW)
2) COOLING CAPACITY 60Hz
Cooling capacity correction factors
12
3) HEATING CAPACITY 50Hz
Indoor
Service Ref.
PKH-2.5FAKH
PKH-2.5FAK
/PUH-2.5VKA.TH
PKH-2.5FAK
/PUH-2.5AKA2 .TH-A
PKH-3FAKH
PKH-3FAK
PKH-4FAKH
PKH-4FAK
Note CA : Capacity (W)
P.C. : Power consumption (kW)
Intake
air
W.B.° C
15
20
25
15
20
25
15
20
25
15
20
25
4,931
4,721
4,537
4,451
4,262
4,096
6,232
5,967
5,735
7,328
7,016
6,743
4) HEATING CAPACITY 60Hz
Outdoor intake air D.B.° C
-10 -5 0 5 10 15
CA
P.C.
1.59
1.71
1.82
1.57
1.69
1.79
2.07
2.23
2.37
2.25
2.43
2.58
CA
5,651
5,429
5,209
5,102
4,901
4,702
7,142
6,862
6,583
8,398
8,068
7,741
P.C.
1.76
1.89
2.02
1.73
1.87
1.99
2.29
2.47
2.63
2.49
2.68
2.86
CA
6,441
6,198
5,952
5,815
5,595
5,373
8,141
7,834
7,523
9,572
9,211
8,845
P.C.
1.93
2.09
2.23
1.91
2.06
2.20
2.52
2.72
2.91
2.74
2.95
3.16
CA
7,229
7,027
6,767
6,589
6,344
6,109
9,225
8,881
8,553
10,847
10,443
10,056
P.C.
2.12
2.29
2.45
2.10
2.26
2.42
2.77
2.99
3.20
3.01
3.24
3.47
CA
8,225
7,916
7,653
7,425
7,146
6,909
10,395
10,004
9,672
12,223
11,763
11,373
P.C.
2.32
2.50
2.68
2.29
2.47
2.65
3.03
3.26
3.50
3.29
3.54
3.80
CA
9,216
8,863
8,609
8,320
8,001
7,772
11,648
11,201
10,881
13,696
13,171
12,794
P.C.
2.53
2.73
2.92
2.50
2.69
2.89
3.30
3.56
3.82
3.59
3.86
4.14
Service Ref.
PKH-2.5FAK
PKH-2.5FAKL
PKH-3FAK
PKH-3FAKL
PKH-4FAK
PKH-4FAKL
Note CA : Capacity (W)
P.C. : Power consumption (kW)
Heating capacity correction factors
Service Ref.
PKH-2.5FAKH
PKH-2.5FAK
PKH-2.5FAKL
PKH-3FAKH
PKH-3FAK
PKH-3FAKL
PKH-4FAKH
PKH-4FAK
PKH-4FAKL
Intake
air
W.B.° C
15
20
25
15
20
25
15
20
25
5m
1.00
1.00
1.00
CA
5,479
5,246
5,041
6,506
6,229
5,987
8,355
8,000
7,688
Outdoor intake air D.B.° C Indoor
-10 -5 0 5 10 15
P.C.
1.98
2.13
2.26
2.34
2.52
2.68
2.78
2.99
3.18
10m
1.00
1.00
1.00
CA
6,279
6,032
5,787
7,456
7,163
6,873
9,575
9,199
8,826
15m
1.00
1.00
1.00
P.C.
2.19
2.36
2.51
2.59
2.79
2.97
2.07
3.31
3.52
20m
1.00
1.00
1.00
CA
P.C.
7,157
6,887
6,613
8,498
8,178
7,853
10,914
10,502
10,085
Refrigerant piping length (one way)
2.41
2.60
2.77
2.85
3.07
3.28
3.38
3.64
3.89
25m
1.00
1.00
1.00
CA
8,110
7,808
7,519
9,631
9,272
8,928
12,368
11,907
11,466
30m
1.00
1.00
1.00
P.C.
2.64
2.85
3.05
3.13
3.37
3.61
3.71
4.00
4.28
35m
0.998
0.998
0.998
CA
9,138
8,795
8,503
10,852
10,444
10,097
13,936
13,412
12,967
40m
0.995
0.995
0.995
P.C.
2.89
3.11
3.34
3.42
3.68
3.95
4.06
4.37
4.69
CA
10,240
9,847
9,565
12,160
11,694
11,359
15,616
15,017
14,587
45m
0.993
0.993
0.993
P.C.
3.15
3.39
3.64
3.73
4.01
4.31
4.42
4.76
5.11
50m
0.990
0.990
0.990
13
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 WB (:)
INDOORDB (:)
INDOOR DB (:)
CAPACITY(RATIO)
TOTAL INPUT(RATIO)
25
20
15
15
20
25
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 25 35 46
OUTDOOR DB (:)
INDOOR WB (:)
INDOOR WB (:)
CAPACITY(RATIO) TOTAL INPUT(RATIO)
22
20
18
16
22
20
18
16
4-2. PERFORMANCE CURVE
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 25 35 46 52
OUTDOOR DB (:)
INDOOR WB (:)
INDOOR WB (:)
CAPACITY(RATIO) TOTAL INPUT(RATIO)
22
20
18
16
22
20
18
16
Cooling (60Hz)
1.4
1.2
1.0
0.8
0.6
1.4
1.2
1.0
0.8
0.6
0.4
-15-10 -5 0 5 10 15
OUTDOOR WB (:)
INDOOR DB (:)
INDOOR DB (:)
CAPACITY(RATIO) TOTAL INPUT(RATIO)
15
20
25
25
20
15
Heating (60Hz)
14
Service Ref.
Indoor unit
Outdoor unit PUH-2.5VKA.TH PUH-3VKA.TH PUH-3YKA.TH PUH-4YKSA.TH
7,100
(8,900)
2.26
(4.06)
0.095
(1.895)
0.440
(8.620)
0.70
(8.88)
Heat
2.16
10.02
52
9,000
(10,800)
3.02
(4.82)
0.095
(1.895)
0.440
(8.620)
0.70
(8.88)
Heat
2.92
13.68
54
9,000
(10,800)
3.02
(4.82)
0.095
(1.895)
0.440
(8.620)
0.70
(8.88)
Heat
2.92
4.88
34
10,500
(12,500)
3.27
(5.27)
0.114
(2.114)
0.530
(9.620)
0.80
(9.89)
Heat
3.16
5.28
37
Cool
6,400
2.51
0.095
0.440
0.70
2.41
11.18
52
Cool
7,800
3.23
0.095
0.440
0.70
3.13
14.67
54
Cool
7,800
3.23
0.095
0.440
0.70
3.13
5.23
34
Cool
9,400
3.28
0.11
0.530
0.80
3.17
5.29
37
PKH-3FAKH PKH-4FAKH
PKH-3FAK
PKH-2.5FAKH
PKH-2.5FAK PKH-4FAK
Outdoor unit Indoor unit
Mode
Capacity(W)
Total Input(kW)
Input(kW)
Current(A)
Starting current(A)
Input(kW)
Current(A)
Starting current(A)
4-3. ELECTRICAL DATA
Indoor unit· · · · · 220V 50Hz 1phase
Outdoor unit · · · 220V 50Hz 1phase / 380V 50Hz 3phase
Indoor unit· · · · · 230V 50Hz 1phase
Outdoor unit· · · · 230V 50Hz 1phase / 400V 50Hz 3phase
Indoor unit
Service Ref.
Outdoor unit PUH-2.5VKA.TH PUH-3VKA.TH PUH-3YKA.TH PUH-4YKSA.TH
PKH-2.5FAKH
PKH-2.5FAK PKH-4FAK
PKH-3FAKH PKH-4FAKH
PKH-3FAK
Mode
Capacity(W)
Total Input(kW)
Input(kW)
Current(A)
Starting current(A)
Input(kW)
Current(A)
Starting current(A)
Outdoor unit Indoor unit
Cool
6,450
2.54
0.095
0.440
0.80
2.44
10.94
52
Heat
7,150
(9,050)
2.30
(4.20)
0.095
(1.895)
0.440
(8.70)
0.80
(9.50)
2.20
9.86
52
Cool
7,850
3.24
0.095
0.440
0.80
3.14
14.22
56
Heat
9,050
(10,950)
3.03
(4.93)
0.095
(1.995)
0.440
(8.70)
0.80
(9.50)
2.93
13.27
56
Cool
7,850
3.24
0.095
0.440
0.80
3.14
5.21
36
Heat
9,050
(10,950)
3.03
(4.93)
0.095
(1.995)
0.440
(8.70)
0.80
(9.50)
2.93
4.86
36
Indoor unit· · · · · 240V 50Hz 1phase
Outdoor unit· · · · 240V 50Hz 1phase / 415V 50Hz 3phase
Indoor unit
Service Ref.
Mode
Capacity(W)
Total Input(kW)
Outdoor unit Indoor unit
Outdoor unit PUH-2.5VKA.TH PUH-3VKA.TH PUH-3YKA.TH PUH-4YKSA.TH
Input(kW)
Current(A)
Starting current(A)
Input(kW)
Current(A)
Starting current(A)
PKH-2.5FAKH
PKH-2.5FAK PKH-4FAK
Cool
6,500
2.56
0.095
0.440
0.80
2.46
10.68
52
Heat
7,200
(9,300)
2.33
(4.43)
0.095
(2.195)
0.440
(9.19)
0.80
(9.55)
2.23
9.78
52
Cool
7,900
3.25
0.095
0.440
0.80
3.15
13.82
58
15
PKH-3FAKH PKH-4FAKH
PKH-3FAK
Heat
9,100
(11,200)
3.04
(5.14)
0.095
(2.195)
0.440
(9.19)
0.80
(9.55)
2.94
12.89
58
Cool
7,900
3.25
0.095
0.440
0.80
3.15
5.16
37
Heat
9,100
(11,200)
3.04
(5.14)
0.095
(2.195)
0.440
(9.19)
0.80
(9.55)
2.94
4.81
37
Cool
9,450
3.30
0.114
0.530
0.90
3.19
5.23
39
Cool
9,500
3.31
0.114
0.530
0.90
3.20
5.24
40
Heat
10,600
(12,800)
3.29
(5.49)
0.114
(2.314)
0.530
(10.10)
0.90
(10.47)
3.18
5.22
39
Heat
10,700
(13,100)
3.30
(5.70)
0.114
(2.514)
0.530
(10.53)
0.90
(10.90)
3.19
5.22
40
Indoor
unit
Outdoor
unit
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
Cooling
7,000
3.01
0.095
0.44
0.70
2.91
13.50
58
PKH-2.5FAK
PKH-2.5FAKL
PUH-2.5NKA.TH
Cooling
5,900
3.53
0.095
0.44
0.70
3.43
15.75
58
Heating
8,000
2.90
0.095
0.44
0.70
2.80
13.0
58
Service Ref.
Indoor unit
Outdoor unit
Indoor
unit
Outdoor
unit
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
PKH-2.5FAK
PKH-2.5FAKL
PUH-2.5NKA.TH
Service Ref.
Indoor unit
Outdoor unit
PKH-4FAK
PKH-4FAKL
PUH-4TKSA.TH
PKH-3FAK
PKH-3FAKL
PUH-3NKA.TH
PKH-4FAK
PKH-4FAKL
PUH-4TKSA.TH
PKH-3FAK
PKH-3FAKL
PUH-3NKA.TH
Cooling
10,400
4.25
0.114
0.53
0.80
4.14
11.81
69
Cooling
7,800
3.62
0.095
0.44
0.70
3.52
16.49
80
Indoor
unit
Outdoor
unit
Input (kW)
Current (A)
Starting current (A)
Input (kW)
Current (A)
Starting current (A)
Mode
Capacity (W)
Total Input (kW)
Cooling
6,200
2.50
0.095
0.44
0.80
2.40
10.20
45
Heating
6,500
2.30
0.095
0.44
0.80
2.20
9.75
45
PKH-2.5FAK
PUH-2.5AKA2 .TH-A
Service Ref.
Indoor unit
Outdoor unit
Cooling
6,900
4.23
0.095
0.44
0.70
4.13
18.77
80
Heating
9,500
3.43
0.095
0.44
0.70
3.33
15.6
80
Cooling
9,400
5.12
0.114
0.53
0.80
5.01
14.14
69
Heating
12,200
4.07
0.114
0.53
0.80
3.96
11.3
69
Indoor unit· · · · · 240V 50Hz 1phase
Outdoor unit · · · 240V 50Hz 1phase
Indoor unit· · · · · 220V 60Hz 1phase
Outdoor unit · · · 220V 60Hz 1phase/3phases
Rating condition (Cooling)
Rating condition (Cooling)
Rating condition (Heating)
...
...
...
Indoor D.B. 27:, W.B. 19: Outdoor D.B. 35:
Indoor D.B. 29:, W.B. 19: Outdoor D.B. 46:, W.B. 24:
Indoor D.B. 21: Outdoor D.B. 7:, W.B. 6:
(SSA385, 386)
}
16
4-4. STANDARD OPERATION DATA 50Hz
Service Ref.
Mode
PKH-2.5FAK
Cooling Heating
PKH-2.5FAKH
PKH-2.5FAK
Cooling
Heating
PKH-3FAKH PKH-4FAKH
PKH-3FAK PKH-4FAK
Cooling Heating
Cooling Heating
Cooling Heating
Capacity
Input
W
kW
Indoor unit Service Ref.
Phase,Hz
Volts
Amperes
Outdoor unit Service Ref.
Phase,Hz
Volts
Amperes
Discharge pressure
Suction pressure
Discharge temperature
Condensing temperature
Suction temperature
MPa
(
kg/cm
MPa
(
kg/cm
˚C
˚C
˚C
6,200
6,500
2.50
PKH-2.5FAK
1,50
240
2.30
6,500
2.56
PKH-2.5FAKH
PKH-2.5FAK PKH-4FAK
1,50
240
0.440 0.440 0.440 0.440
PUH-2.5AKA2 .TH-A
1,50
240
10.20 9.75
2.00
2
)
(
20.4
0.52
2
)
(
5.3
1.62
)
(
16.5
0.36
)
(
3.67
85 74
53 44
7- 3
PUH-2.5VKA.TH
1,50
240
10.68 9.78
2.00
(
20.4
)
)
0.52
(
5.3
)
)
85 74
53 44
7- 3
7,200
2.33
1.62
(
16.5
0.36
(
3.67
7,900
3.25
0.440 0.440
PUH-3VKA.TH
PUH-3VKA
1,50
240
13.82 12.89
2.07
)
(
)
21.1
0.45
)
(
)
4.59
90 86
53 52
6- 2
9,100
3.04
7,900
3.25
9,100
3.04
9,500
3.31
10,700
PKH-3FAKH PKH-4FAKH
PKH-3FAK
3.TH-A
1.96
(
20.0
0.37
(
37.7
1,50
240
0.440 0.440
PUH-3YKA.TH
PUH-3YKA
3,50
415
5.16 4.81
2.07
)
(
)
21.1
0.45
)
(
)
4.59
90 86
53 52
6- 2
2.TH-A
1.96
(
20.0
0.35
(
3.57
)
)
1,50
240
0.530 0.530
PUH-4YKSA.TH
PUH-4YKSA1 .TH-A
3,50
415
5.24 5.22
1.80
(
)
18.4
0.51
(
)
5.2
79 76
49 46
8- 1
3.30
1.69
(
17.2
0.37
(
37.7
)
)
D.B.
W.B.
D.B.
D.B.
W.B.
m
˚C
˚C
˚C
˚C
˚C
55
27 20
19 15
14.7 38.4
35 7
24 6
0.84
0.11
-
-
55
27 20
19 15
14.5 37.9
35 7
24 6
0.83
0.11
-
-
55
27 20
19 15
13.2 43.4
35 7
24 6
0.74
0.12
-
-
55
27 20
19 15
13.2 43.4
35 7
24 6
0.74
0.12
-
-
Ref.pipe length
Intake air
temperature
Discharge air
Indoor side Refrigerant circuit Electrical circuit Total
temperature
Intake air
temperature
side
Outdoor
SHF
BF
The unit of pressure has been changed to MPa on the international system of unit (SI unit system).
The converted score against the traditional unit system can be gotten according to the formula below.
1(MPa) = 10.2(kg/FF )
55
27 20
19 15
14.3 40.4
35 7
24 6
0.80
0.11
-
-
17
Electrical circuit Total Refrigerant circuit
Indoor side
Outdoor
side
Capacity
Input
Indoor unit Service Ref.
Phase, Hz
Volts
Amperes
Outdoor unit Service Ref.
Phase, Hz
Volts
Amperes
Discharge pressure
Suction pressure
Discharge temperature
Condensing temperature
Suction temperature
Ref. pipe length
Intake air temperature
Discharge air temperature
Intake air temperature
Mode
W
KW
V
A
V
A
Mpa
(kgf/f )
Mpa
(kgf/f )
˚C
˚C
˚C
m
˚C
˚C
˚C
˚C
˚C
D.B.
W.B.
D.B.
D.B.
W.B.
SHF
BF
Cooling
7,000
3.01
0.44
13.50
2.12
(21.6)
0.52
(5.3)
78.3
54.2
5.8
5
27
19
14
35
24
0.79
0.11
Heating
8,000
2.90
0.44
13.0
1.82
(18.6)
0.36
(3.7)
82.9
48.0
-3.4
5
21
15.5
40.2
7
6
—
—
Cooling
7,800
3.62
0.44
16.49
2.07
(21.1)
0.45
(4.6)
76.1
56.7
4.6
5
27
19
13.1
35
24
0.74
0.11
Heating
9,500
3.43
0.44
15.6
2.02
(20.6)
0.34
(3.5)
83.7
52.2
-2.9
5
21
15.5
44.0
7
6
—
—
Cooling
10,400
4.25
0.53
11.81
1.97
(20.1)
0.46
(4.7)
81.6
51.1
5.1
5
27
19
13.5
35
24
0.76
0.11
Heating
12,200
4.07
0.53
11.30
1.90
(19.4)
0.35
(3.6)
87.1
50.2
-2.9
5
21
15.5
43.5
7
6
—
—
PKH-2.5FAK
PKH-2.5FAKL
PKH-2.5FAK
PKH-2.5FAKL
1,60
220
PUH-2.5NKA.TH
1,60
220
PKH-3FAK
PKH-3FAKL
PKH-3FAK
PKH-3FAKL
1,60
220
PUH-3NKA.TH
1,60
220
PKH-4FAK
PKH-4FAKL
PKH-4FAK
PKH-4FAKL
1,60
220
PUH-4TKSA.TH
3,60
220
Service Ref.
PKH-2.5FAK
PKH-2.5FAKL
PKH-2.5FAKH
PKH-3FAK
PKH-3FAKL
PKH-3FAKH
PKH-4FAK
PKH-4FAKL
PKH-4FAKH
Air flow
Air speed
Coverage range
K /min(R /S)
m/sec.
m
20(333)
4.9
12.4
20(333)
4.9
12.4
28(467)
5.4
15.3
Service Ref.
STANDARD OPERATION DATA 60Hz
The unit of pressure has been changed to Mpa based on the international SI system.
The conversion factor is : 1(MPa)=10.2(kgf/FF )
4-5. OUTLET AIR SPEED AND COVERAGE RANGE
The 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.
18
4-6. NOISE CRITERION CURVES
SPL(dB)39LINE
PKH-2.5FAKH
PKH-2.5FAK
PKH-2.5FAKL
PKH-3FAKH
PKH-3FAK
PKH-3FAKL
90
NOTCH
High
Low
45
PKH-4FAKH
PKH-4FAK
PKH-4FAKL
90
NOTCH
High
Low
SPL(dB)
46
41
LINE
OCTAVE BAND SOUND PRESSURE LEVEL, dB(0dB=0.0002 µ bar)
80
70
60
50
40
30
APPROXIMATE
20
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
UNIT
OCTAVE BAND SOUND PRESSURE LEVEL, dB(0dB=0.0002 µ bar)
80
70
60
50
40
30
APPROXIMATE
20
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500 1000 2000 4000 8000
BAND CENTER FREQUENCIES, Hz
WALL
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1m
1m
MICROPHONE
19
5
MITSUBISHIMITSUBISHIMITSUBISHIMITSUBISHIMITSUBISHI
ELECTRICELECTRICELECTRICELECTRICELECTRIC
OFF
ON STAND
BY
COOLHEAT
Air
outlet
Air
intake
Right side
Stand by
Emergency swich
(Heat)
Refrigerant pipe. Drain pipe
Knock out hole for right piping
Front
Top
Power lamp
Receiving section
Display section
(PKH-2.5/3FAKL)
Emergency swich
(Cool)
Range for left rear piping hole
Sleeve W 1
[ 90 [ 90~[ 100
W 1 Sleeves are available
on the market.
Through hole
1
2
Drainage range on
left hand side
Drainage range on
right-hand side
1
2
15.88(5/8F)
9.52(3/8F)
Liquid pipe
Gas pipe
Terminal block for power supply
Terminal block for control
(Terminal block for remote controller)
91
225
184 30
240
180
280
314
18 18
10O 91=(910)
285
30
30
19
900
90
610
280
60
245
455
29
10
990
80
12-[ 6 hole
for tapping screw
32-[ 12 hole
for bolt
Wall fixture
Rear piping hole
66-[ 6 hole
for tapping
screw
Unit center
Bolt
Less than 15
Drain hose
111
Drain hose for
left-hand side piping
107
183
55(Gas pipe)
120(Liquid pipe)
42
58
Drain hose
25
1110
(Drain hose)
Knock out hole for wiring
Service space required around indoor unit
45 45 45
13
552 Air outlet
552 Air outlet
1120
240
340
62.5
235
197
1400
1090 Air intake
235 235 235 235
Under panel(Removable at
left-hand side piping)
30 30
100
39 4
74
37
65
37
39
32
4
98
74
37
39
100
50 or more
250 or more
30 or more
250 or more
Less than 250
Knock out hole for under-piping
Refrigerant pipe. Drain pipe
Knock out hole
for left piping
Left side
Bottom side
louvers(manual)
Auto vanes
A
A
BC
C
B
OUTLINES AND DIMENSIONS
PKH-2.5FAK PKH-2.5FAKH PKH-2.5FAKL
PKH-3FAK PKH-3FAKH PKH-3FAKL
Unit : mm
20
MITSUBISHIMITSUBISHIMITSUBISHIMITSUBISHIMITSUBISHI
ELECTRICELECTRICELECTRICELECTRICELECTRIC
OFF
ON STAND
BY
COOLHEAT
Air
outlet
Air
intake
Emergency swich
(Cool)
Stand by
Emergency swich
(Heat)
Knock out hole for right piping
Refrigerant pipe. Drain pipe
C
Power lamp
Receiving section
Display section
(PKH-4FAKL)
Range for left rear piping hole
Drainage range on
left hand side
Drainage range on
right-hand side
2
1
Sleeve W 1
[ 90 [ 90~[ 100
Gas pipe
Liquid pipe
9.52(3/8F)
19.05(3/4F)
W 1 Sleeves are available
on the market.
Through hole
Right side
1
2
Unit out line
Wall fixture
Rear piping hole
295 225
Range for left rear piping hole
30 184
240 180 280 314
18 18
80
13o 91=(1183)
91
1270
10
30
30
19
900
595
750
60
245
285
90
29
280
84-[ 6 hole
for tapping
screw
41-[ 12 hole
for bolt
12-[ 6 hole
for tapping screw
Unit center
Bolt
Drain hose for
left-hand side piping
42
58
183
55
(Gas pipe)
120
(Liquid pipe)
Drain hose
Terminal block for power supply
Less than 15
111
102
Terminal block for control
(Terminal block for remote controller)
1110
(Drain hose)
25
197
Knock out hole for wiring
Service space required around indoor unit
45 45 45 45
Under panel(Removable at
left-hand side piping)
235
1680
340
1370
(Air intake)
13 62.5
235 235 235 235 235
1400
694 Air outlet
694 Air outlet
240
100
4
39
74
37
65
37
39
32
98
4
74
37
39
100
30 30
250 or more
50 or more 250 or more
30 or more
Less than 150
Knock out hole for under-piping
Refrigerant pipe. Drain pipe
Knock out hole
for left piping
Left side
Top
Bottom side
louvers(manual)
Auto vanes
Front
B
A
A
BC
PKH-4FAK PKH-4FAKH PKH-4FAKL
Unit : mm
21
WIRED REMOTE CONTROLLER
Unit : mm
22