Panasonic CS-PW9GKX User manual

CS/CU-PW9GKX
CS/CU-PW12GKX
Air Conditioners
WARNING
This service information is designed for experienced repair
It does not contain warnings or cautions to advise non-techical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
technicians only and is not designed for use by the general public.
1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 10
5 Refrigeration Cycle Diagram 14
6 Block Diagram 15
7 Wiring Diagram 17
8 Operation Details 19
9 Installation 29
39
50
11 Disassembly of The Parts
12 Troubleshooting Guide
13 Technical Data
14 Exploded View
15 Replacement Parts List
16 Exploded View
17 Replacement Parts List
CONTENTS
Page Page
53
55
58
59
60
61
62
63
64
65
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10 2-way, 3-way Valve
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Order No. PHAAG0902006C2
Panasonic Home Appliances Air Conditioner
(Guangzhou) Co., Ltd. (PHA-AG) All rights reserved.
Unauthorized copying and distribution is violation of
law.
C
OFF
MODETEMP
OFF/ON
ON
CANCELSET
STD
TIMER
F
AN
SPEEDAIR
SWING
RR
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit.
18 Exploded View
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19 Replacement Parts List
20 Exploded View
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21 Replacement Parts List

2
1 Features
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX
High Efficiency
■
Comfort Environment
Air filter with function to reduce dust and smoke
■
Auto Restart Control
Automatically restart after power failure
■
Enviromental Friendly (For Refrigerant : R410A Model)
■
12-hour Timer Setting
■
Zero ozone depleting potential and low global
warming potential by using R410A refrigerant.

Operation START/STOP
Operation Mode Selection
Automatic Operation
Heating Mode Operation
Cooling Mode Operation
Soft Dry Mode Operation
Mode
Indoor Fan Speed Selection
Low Speed
Medium Speed
High Speed
Automatic Speed
Airflow Direction Control
Horizontal Airflow Direction Control
-Auto Control
-Manual Control
Vertical Airflow Direction Manual Control
Room Temperature Setting
Temperature Setting(16℃ to 30℃)
Auto Operation
Timer Operation Selection
Stop/Start Operation Control
(set the ON/OFF Timer hourly later)
Set /Cancel Timer Operation
Set timer/Cancel the set timer
2 Functions
Remote Control
3
OFF/ON
MODE
FAN
SPEED
Air
SWING
TEMP
TIMER
OFF/ON
TIMER
SET/
CANCEL
Turn on/off the air conditionor
When stop the operation by pressing
OFF/ON button,the cursor key points
to OFF.
By pressing SET button for 5seconds
continuously to switch to set the sensor
sensitivity.
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX
OFF
MODE TEMP
OFF/ON
ON
CANCELSET
STD
TIMER
FAN
SPEEDAIR S WING

Indoor Unit
When the remote control cannot be used or
for repairing and testing ,please use this
button.
Power Switch ON/OFF
Operation Indication Lamps
Power (green)
Timer(orange)
Lights up in operation;
Blinks during Test
Run operation and
determining Auto
Operation mode
Timer in operation
Ope ration Mod e
Cooling/Heating/Soft Dry /Auto Operation
Time Delay Safety Control
The unit will restart operation in 3-4
minutes after each pause.
7-Minutes Time Save Control
7-minutes automatic restarting at Cooling
Operation
National
4
Auto Switch
Button
Anti-freezing Control for the Evaporator
Cooling or Soft Dry Operation
War m Boot ing Cont rol
Indoor fan starts running when temperature
of evaporator reaches 30℃ or above.
When temperature of evaporator is between
30℃ and 34℃,indoor fan will run at Super Low
or Low speed.
When temperature of evaporator reaches 34℃,
Warm Booting Operation ends.
High,Med,Low
Auto Fan Speed
Indoor Fan Speed Control
Automatic Airflow Direction Control
The louver automatically swings up and down
Airflow Direction Manual Control
Airflow Direction Control
Delayed On- timer Co ntrol
For cooling or soft dry mode, the unit
starts 15 minutes before the set time with
the remote control, but for heating mode
30 minutes before the set time.
Signal Receiving Sound Control
Keep pressing this button for 10seconds to turn
on or turn off the signal receiving sound.
Auto Restart Control
Keep pressing this button for 15seconds to switch
off Auto Restart Control. To resume Auto Restart
Control,repeat the above step.
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

Outdoor Unit
5
Anti-reverse Protection
To protect the compressor from reverse
rotation when power off suddenly.
Overload Protector
60-seconds Test Operation Control
Once the compressor is activated, it does not
stop for 60 seconds. It stops immediately with
remote control ON/OFF button.
Anti-freezing operation for outdoor unit(during
Hea ting Mod e Ope ration only)
Temperature of the condenser is tested by sensor.
Deicing Control
Overload Protection Control
When the temperature of evaporator
reaches 51℃,outdoor fan stops,and will
restart when the temperature of evaporator
declines to 49℃.
When the temperature of evaporator
reaches 65℃,compressor will stop.
4-way Valve Control
If the unit is stopped during Heating
Ope ration,the 4-way valve will remai n in
heating mode operation for 5 minutes.
CU-PW9GKX CU-PW12GKX
The 2-step Overload Protector is to protect
the compressor when
1)Temperature of compressor reaches150℃
2)High temperature or current enters into the
compressor
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

6
3 Product Specifications
Cooling Capacity
Heating Capacity
Moisture Removal
Power Source
Airflow Method
Air Circulation Indoor Air (low)
Indoor Air (medium)
Indoor Air (high)
Outdoor Air
Noise Level
Electrical
Data
Piping Connect ion Port(Flare piping)
Piping Size(Flare piping)
Drain Hose
Power Suppl y Cord Length
(Number of core-wire)
Dimensi ons
Net Weight
Compressor
Air Circulation
Unit
kW
kW
L /h
Phase
V
Cycle
OUTLET
INTAKE
3
m /min
3
m /min
3
m /min
3
m /min
dB(A)
W
A
W/W
A
Input
Running Current
EER/COP
Starting Current
Inner Diamet er
Length
Height
Width
Depth
Type
Motor Type
Rated output
type
Motor type
Fan
Speed
Low
Med
High
Rated Output
Input
Inch
Inch
Inch
Inch
mm
m
mm
mm
mm
kg
W
W
W
rpm
rpm
rpm
CS-PW9GKX CU-PW9GKX
2.65
2.85
1.6
Single
230
50
SIDE VIEW TOP VIEW
7.87
9.13
10.3
-
24.0
-
-
Cooling:high48
Heating:high49
Cooling:high39,Low31
Heating:high39,Low31
Cooling:825
Heating:785
Cooling:3.90
Heating:3.70
Cooling:3.21
Heating:3.63
20
G:half union3/8"
L:half union1/4"
G:gas side3/8"
L:liquid side1/4"
G:3-way valve3/8"
L:2-way valve1/4"
G:gas side3/8"
L:liquid side1/4"
-
-
-
-
-
-
-
m2
3 core-wire/1.0mm
250
770
205
7.5
530
650
230
27
-
-
-
Cross-flow fan
Induct ion(4 pole)
-
13
Rotary(1 cylinder)
Rolling piston type
Induct ion(2 pole)
700
Propeller fan
Induct ion(6 pole)
-
28
-
940±60
1090±60
1230±60
-
820±60
-
14
0.6
1.3
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

7
Specifications are subject to change without notice for further improvement.
Heat
Exchanger
Description
Tube Material
Fin Type
FPI
Refrigerant Control Device
Refrigeration Oil
Refrigerant (R410A)
Thermostat
Protection Device
Capillary
Air Filter
Refrigerant Circulation Control Device
Compressor Capacitor
Fan Motor Capacitor
Unit CS-PW9GKX CU-PW9GKX
Length
Circulation
Inner Diameter
mm
(c.c)
g
mm
L/min
mm
μ
F , V
μ
F , V
Evaporator
Copper
Slot type
(Plate fin configuration,forced draft)
2 x 12 2X24
Condenser
Copper
Corrugation type
18
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
18
Capillary Tube
800
O.L.P.(230V,37A)
609±10
10.0±0.2
1.4
μ
F , 2.0 400V
Dimensions
Rows/Stage
Capillary
μ
F , 30 370V
R868A or Freol Alpha68M
3
( 320 cm )
569.1 X504x36.4
720±10
7.5±0.2
1.3
-
540.5
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

8
Cooling Capacity
Heating Capacity
Moisture Removal
Power Source
Airflow Method
Air Circulation Indoor Air (low)
Indoor Air (medium)
Indoor Air (high)
Outdoor Air
Noise Level
Electrical
Data
Piping Connect ion Port(Flare piping)
Piping Size(Flare piping)
Drain Hose
Power Suppl y Cord Length
(Number of core-wire)
Dimensi ons
Net Weight
Compressor
Air Circulation
Unit
kW
kW
L /h
Phase
V
Cycle
OUTLET
INTAKE
3
m /min
3
m /min
3
m /min
3
m /min
dB(A)
W
A
W/W
A
Input
Running Current
EER/COP
Starting Current
Inner Diamet er
Length
Height
Width
Depth
Type
Motor Type
Rated output
type
Motor type
Fan
Speed
Low
Med
High
Rated Output
Input
Inch
Inch
Inch
Inch
mm
m
mm
mm
mm
kg
W
W
W
rpm
rpm
rpm
CS-PW12GKX CU-PW12GKX
3.40
3.80
1.9
Single
230
50
SIDE VIEW TOP VIEW
6.99
7.79
9.00
-
31.8
-
-
Cooling:high49
Heating:high50
Cooling:high39,Low32
Heating:high39,Low31
Cooling:1055
Heating:1050
Cooling:5.00
Heating:4.90
Cooling:3.22
Heating:3.61
25
G:half union3/8”
L:half union1/4"
G:gas side3/8"
L:liquid side1/4"
G:3-way valve3/8"
L:2-way valve1/4"
G:gas side3/8"
L:liquid side1/4"
-
-
-
-
-
-
-
m2
3 core-wire/1.0mm
280
799
183
9
540
780
289
30
-
-
-
Cross-flow fan
Induct ion(4 pole)
-
18
Rotary(1 cylinder)
Rolling piston type
Induct ion(2 pole)
900
Propeller fan
Induct ion(6 pole)
-
28
-
980±60
1090±60
1260±60
-
800±60
-
14
0.6
1.3
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

9
Specifications are subject to change without notice for further improvement.
* 60g for air purging is not included.
Heat
Exchanger
Description
Tube Material
Fin Type
FPI
Refrigerant Control Device
Refrigeration Oil
Refrigerant (R410A)
Thermostat
Protection Device
Capillary
Air Filter
Refrigerant Circulation Control Device
Compressor Capacitor
Fan Motor Capacitor
Unit CS-PW12GKX CU-PW12GKX
Length
Circulation
Inner Diameter
mm
(c.c)
g
mm
L/min
mm
μ
F , V
μ
F , V
Evaporator
Copper
Slot type
(Plate fin configuration,forced draft)
2 x 15 2X24
Condenser
Copper
Corrugation type
20
610x252x25.4
-
-
-
-
-
-
-
Electronic Control
P.P. Honeycomb
-
18
Capillary Tube
980
O.L.P.(230V,37A)
655±10
9.5±0.2
1.4
μ
F , 2.0 400V
μ
F , 400V
Dimensions
Rows/Stage
Capillary
μ
F , 30 370V
1.5
X504x36.4
725.1
696
510±10
10.8±0.2
1.4
R868A or Freol Alpha68M
3
( 320 cm )
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

10
4 Dimensions
Indoor Unit
CS-PW9GKX
49
61
165
79 410
(43)
770
250
49
61
5
205
(20)
(26.5)
(16)
(26.5)
(27.5)
(20)
(6)
(382.2) (118.2)
(95.8) 452±0.5
229.2±0.3
83.2±0.5
Left Piping
Hole
Air outlet
Air intake
Front View
Side view
Unit : mm
Top view
Bottom Piping
Hole
Side view
Right Piping
Hole
OFF
MODET
EMP
OFF/ON
ON
CANCEL SET
STD
TIMER
F
AN
SPEEDAIR SWING
125
56
16. 5
Installation Plate Hook
Back View
Dimension of installation plate (Front View)
229.2±0.3
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

Indoor Unit
BA
254
(631)
(382) (118)
(131)
95
61
165
49
(420) (50)
Front View
Installation Plate Hook
Gas Side
Liquid
Side
Drain Port
799
Air intake
280
Side view
183
Air outlet
Left Piping
Hole
Right Piping
Hole
(100)
125
16. 5
56
Unit : mm
Installation plate (Front View)
CS-PW12GKX
Back View
11
OFF
MODETEMP
OFF/ON
ON
CANCELSET
STD
TIMER
FAN SPEEDAIR
SWING
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

Outdoor Unit
CU-PW9GKX
650 61.6
10cm
100cm
Required space for installation
Unit : mm
123.8
62.2
61.6
88 88
650
668
250
230
530
55.8
293
Air intake
Air outlet
10cm
12
Top view
Front View Side view
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

More
than 10cm
More than 100 cm
780 48
570
289
320
352
16
More
than 10cm
105
320
CU-PW12GKX
540
18
291
274
Top view
Front View Side view
Unit : mm
Outdoor Unit
13
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

5 Refrigeration Cycle Diagram
INTAKE AIR
SENSOR
PIPING
SENSOR
4-way valve
PIPING
SENSOR
Cooling
Heating
14
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

CS-PW9GKX/CU-PW9GKX
6 Block Diagram
F M
F M
2
CR201
3
4
1
RY-HOT
SSR202
ZNR202
SSR201
SC
FUSE RY-PWR
OUTDOOR UNIT
Receiver
Remote Control
F M
4-Valve
Compressor
Indicator
Piping Sensor
O.L.P.
INDOOR UNIT
15
POWER SUPPLY
AC230V, 50Hz
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

CS-PW12GKX
16
F M
F M
2
CR201
3
4
1
RY-HOT
SSR202
ZNR202
SSR201
SC
FUSE RY-PWR
OUTDOOR UNIT
Receiver
Remote
Control
F M
4-Valve
Compressor
Sensor
Indicator
Piping Sensor
O.L.P.
INDOOR UNIT
POWER SUPPLY
AC230V 50Hz
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

CS/CU-PW9GKX
7 Wiring Diagram
R : RED
BL : BLACK
B : BLUE
BR : BROWN
O : ORANGE
GRY : GREY
G : GREEN
Y : YELLOW
W : WHITE
Y/G : YELLOW/GREEN
COMPRESSOR TERMINAL
YELLOW
RED
S
BLUE
R
C
TRADE MARK
253
215
B-Y
R- Y
CWA951454
OUTDOOR FAN MOTOR RESISTANCE(Ω)
CONNECTING
CU-PW9GKX
17
INDOOR FAN MOTOR RESISTANCE(Ω)
CONNECTING
Y-B（M）
Y-R （A）
CS-PW9GKX
-10
010 20 30 40 50
0
10
20
30
40
50
60
70
80
Sensor ( Thermistor ) characteristics
①
②
Resistance (kΩ)
Temperature (℃)
③
①:Outdoor Pipe Temp. Sensor
②:Indoor intake/ Outdoor air sensor
③: Indoor pipe Temp. Sensor
Remark:
INDOOR UNIT
RECEIVER
COMPLETE
WIRELESS REMOTE
CONTROL
CN-RCV
1
3
1
3
W
W
W
W
W
W
W
W
W
W
W
W
W
INDICATOR
COMPLETE
（SW101）
CN-DISP
1
10
1
10
BR
BL
W
R
B
B
Y/G
CN-RCV
CN-DISP
BL BL
1T
INDOOR UNIT
TERMINAL BOARD
FUSE
102℃（250V 3A）
Y W
B
B
B
Y
Y
R
OLP
CAPACITOR
CAPACITOR
R
COMPRESSOR
FAN MOTOR
CIOL(4 WAY VALVE)
1
3
SENSOR(PIPING TEMP.)
Y/G
P（3）
L（4）
RY-PWR
FUSE
T3 15A L250V
ACWHT
RY-HOT
Cr201
HOT(RED)
FM(BLU) SSR202
ELECTRONIC CONTROLLER
C-FM
SSR201
ZNR1
C16
L1
T01
C17
BR
R
O
Y
P
1
5
1
5
CN-STM
CN-FM
CN-FB
CN-TH
1
3
5
B
R
Y
FAN MOTOR
W
BR
BL
3
1
4
3
2
1
SENSOR(PIPING TEMP.)
SENSOR(INTAKE TEMP.)
(37A 230V)
POWER SUPPLY
CORD
AC 230V 50Hz(※)
STEPPING
MOTOR
OUTDOOR UNIT
TERMINAL BOARD
1(L) 2(N) 3 4
1(L) 2(N) 3 4
OUTDOOR UNIT
AUTO SWITCH
THERMAL FUSE
1 2 3 4
HA
CWA921372
397
308.1
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

CS/CU-PW12GKX
18
COMPRESSOR TERMINAL
R : RED
BL : BLACK
B : BLUE
BR : BROWN
O : ORANGE
GRY : GREY
G : GREEN
Y : YELLOW
W : WHITE
Y/G : YELLOW/GREEN
YELLOW
RED
S
BLUE
R
C
TRADE MARK
INDOOR FAN MOTOR RESISTANCE(Ω)
CONNECTING
Y-B（M）
Y-R （A）
CS-PW12GKX
CWA921378
CWA951427
Y-B
Y-R
OUTDOOR FAN MOTOR RESISTANCE(Ω)
CONNECTING
CU-PW12GKX
275
260
-10
010 20 30 40 50
0
10
20
30
40
50
60
70
80
Sensor ( Thermistor ) characteristics
①
②
Resistance (kΩ)
Temperature (℃)
③
W
W
W
W
W
W
W
W
W
W
W
INDICATOR
COMPLETE
（SW101）
CN-DISP
1
11
BR
BL
W
R
B
B
Y/G
CN-DISP
BL BL
1T
INDOOR UNIT
TERMINAL BOARD
FUSE
102℃（250V 3A）
W
B
B
B
Y
Y
R
CAPACITOR
CAPACITOR
R
COMPRESSOR
FAN MOTOR
CIOL(4 WAY VALVE)
SENSOR(PIPING TEMP.)
Y/G
P（3）
L（4）
RY-PWR
FUSE
（T 3 15A L 250V）
ACWHT
RY-HOT
Cr
HOT(RED)
FM(BLU)
SSR202
ELECTRONIC CONTROLLER
C-FM
SSR201
ZNR
C
L01
T
C
BR
R
O
Y
P
1
5
1
5
CN-STM
CN-FM
CN-FB
CN-TH
1
3
5
B
R
Y
FAN MOTOR
W
BR
BL
3
1
1
3
SENSOR(PIPING TEMP.)
VENTILATOR
INTERLOCKING
UNIT
（OPTIONAL）
INDOOR UNIT
POWER SUPPLY
CORD
AC 230V 50Hz(※)
STEPPING
MOTOR
OUTDOOR UNIT
TERMINAL BOARD
1(L) 2(N) 3 4
1(L) 2(N) 3 4
OUTDOOR UNIT
L
C
AUTO SW
1
11
WIRELES S REMOTE
CONTROL
THE RMAL FU SE
102℃（250 V 3A）
P
L
419.8
304.4
①:Outdoor Pipe Temp. Sensor
②:Indoor intake/ Outdoor air sensor
③: Indoor pipe Temp. Sensor
Remark:
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

19
8 Operation Details
8.1 .Cooling Mode Operation
When selecting the Cooling Mode Operation, the unit will operate according to the setting by the Remote Controller or
the control panel on the indoor unit and the operation is as the following.
Time Delay Safety Control
3 min.----If the compressor stops, it will not restart within 3 minutes.(Protection of compressor).
7 Minutes Time Save Control
7 min.----The unit will automatically operate in 7 minutes even if the room temperature is not reached.
(Prevention of raising the humidity)
Evap or at or
Tempe rat ur e
(℃)10
2
Restart
4 minutes
Compressor ceases
Time
Anti-Freezing Control
If temperature of evaporator is lower than 2℃ continuously
for 4 minutes, the compressor will cease to prevent the
evaporator from freezing. Fan speed setting will not be
changed.
When temperature of evaporator reaches 10℃,compressor
will restart.
During Cooling Mode Operation, the Time Delay Safety
Control is available.
※
Indoor Fan
STOP
Slow Slow
STOP STOP
Slow Slow
STOP
ON
Compressor ON
1 Fan speed will be at “Hi”till the compressor ceases (set temperature reached).
2 Fan speed will be at“Me”when the compressor restarts.
※
※
40 ＂30 ＂40 ＂30 ＂20 ＂160 ＂
※1 ※2
Automatic Fan Speed Mode
During Cooling Mode Operation, use remote controller to select Automatic Fan Speed.
Deodorization control.
Fan speed will be at the point between "High speed" and "Medium speed".
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX

20
Intake air temperature
Evaporater
temperature
10℃
2℃
Start
Stop
1.5℃
Basic Time
Comp.
Indoor Fan
Outdoor Fan
Operation Indicator
1’1’
3’7’
〈Operation status〉
Time delay safety control
Compressor Test control
Auto restart control
Anti-freezing Control
Time
d-g
g-h
h-o
q-t
:
:
:
:
Operate
Stop
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3
4
1
Time Graph for Cooling Operation
Set temperature
31℃
29℃
8.2. Soft Dry Mode Operation
When selecting Soft Dry mode operation, the operation will be cooling until the room temperature reaches the set temp on
remote control, and then Soft Dry will be activated. (During Soft Dry Mode the fan of indoor unit will operate at super low
speed. The soft dry mode will run for less than 10 minutes.)
Once Soft Dry mode operation is turned off, indoor fan, compressor and outdoor fan will stop for 6 minutes.
●
●
COOLING(OFF)
DRY(ON）
DRY(OFF)
DRY
COOLING COOLING(ON)
DRY(ON)
1.5℃
1.0℃
DRY(OFF)
●
Operation area
Time Delay Safety Protection
During cooling mode operation, if the compressor ceased, it will not restart within 3 minutes.
Anti Freezing Control
Same as the denotation in Cooling Operation.(P19)
(During Soft Dry Mode Operation, compressor will stop for at least 6 min.)
CS-PW9GKX / CU-PW9GKX / CS-PW12GKX / CU-PW12GKX