TCL
SERVICE MANUAL
WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS
Models
KFTHP-12
KFTHP-18
KFTHP-24
No.TE080528
CONTENTS
1. IMPORTANT NOTICE ···································2
2. TECHNICAL SPECIFICATION ·····················3
3. OPERATION DETAILS·······································4
4. ELECTRICAL SCHEMATIC DIAGRAM ·········· 13
5. EXPLOSION VIEW ····························16
6. PARTS LIST ·············22
IMPORTANT NOTICE
This service manual is intended for use by individuals possessing adequate
backgrounds of electrical, electronic and mechanical experience.
It is
to be installed and service by a licensed HVAC technician. Any
attempt to repair the appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
The information, specifications and parameter are subject to change due to
technical modification or improvement without any prior notice. The
accurate specifications are presented on the nameplate label.
How to order spare parts
To have your order filled promptly and correctly, please furnish the
following information:
1. Model No. with Indoor or Outdoor
2. No. in the Explosion View
3. Part Name
4. The quantity you ordered
TCL Air Conditioner Service ManualTCL Air Conditioner Service ManualTCL Air Conditioner Service Manual
TCL Air Conditioner Service Manual
2
TCL Air Conditioner Service Manual
Technical Specifications
Model No. KFTHP-12 KFTHP-18 KFTHP-24
Type Heating pump Heating pump Heating pump
Control type Remote Remote Remote
Rated cooling capacity Btu/h 12500 18000 24000
Rated heating capacity Btu /h 12000 17300 23500
SEER Btu/W.h 13.1 13.3 13.0
HSPF Btu/W.h 8.8 8.1 8.5
Moisture removal Liters/h 1.2 1.5 2.0
High dB(A) 42 56 57
Med. dB(A) 40 54 55
Indoor noise level at
cooling
Low dB(A) 38 50 52
Outdoor sound power level dB(A) 52 54 59
Electrical Data
Power supply 60Hz/1P
Voltage range V 208-230V 208-230V 208-230V
Cooling A 4.6 6.7 9.7
Rated current
Heating A 4.6 6.4 9.7
Cooling W 1000 1550 2050
Rated input
Heating W 1000 1500 2050
Refrigerating System
Refrigerant/Charge Gram R410A R410A R410A
Type Rotary Rotary Rotary
Model ------------------ ----------------- --------------
LRA A ------ ------- ---------------
Compressor
MFG ----------------- ----------------- ---------------
Expansion device Capillary tube
Defrosting system Microcomputer controlled reverse system
Fan System
Indoor air circulation/Hi m3/h 700/730 950/1000 1400/1450
Indoor fan type Cross flow Cross flow Cross flow
Cooling rpm 1330/1150/950 1550/1230/1110 1550/1230/1110
Heating rpm 1330/1150/950 1550/1230/1110 1550/1230/1110
Dry rpm 1080 1100 1100
Motor rotating speed
H/M/L
Sleep rpm 1080 1100 1100
Indoor fan motor output W 20 60 54
Outdoor air circulation m3/h --- --- ----
Outdoor fan type Propeller fan Propeller fan Propeller fan
Outdoor fan speed rpm 860 750 860
Outdoor fan motor output W 31 76 150
Connections
Refrigerant coupling Flare type
Gas Inches 3/8'' (9.52) 1/2'' (12.7) 5/8'' (15.88)
Connecting pipe
Liquid Inches 1/4'' (6.35) 1/4'' (6.35) 3/8'' (9.52)
Connecting wiring
Size × Core
number
3×1.5; 2×0.75
3×1.5; 2×0.75
2×0.2(2×0.33)
3×2.5
Drainage pipe O.D 16mm
Others
Suitable area m2 15~23 20~35 30~50
Indoor mm 898×280×202 1033×313×202 1250×325×245 Net dimensions
(W x H x D)
Outdoor mm 760×552×256 902×660×307 900×800×360
Indoor kg 11 14 22
Net weight
Outdoor kg 34 47 59
Indoor mm 995×365×298 1103×395×292 1317×422×338 Packing dimensions
(W x H x D)
Outdoor mm 863×605×376 1027×705×433 1031×925×447
Indoor kg 14 17 26
Gross weight
Outdoor kg 37 54 65
Loading Capacity 40’/40’HC ------ ------ ------
3
4
Note: Each mode and relevant function will be further specified in following pages.
SLEEP
FAN
TIMER
SWING
ON/OFF
MODE
MID
SWING
AUTO
DRY
FAN
HEAT
COOL
FEEL
SLEEP
TIMER ON
HIGH
LOW
TMIER OFF
The remote controller transmits signals to the system.
Remote controller
1
2
4
3
5
6
7
8
8
4
MODE button
FAN SPEED control button
UP button (TOO COOL button)
DOWN button (TOO WARM button)
ON/OFF button
SLEEP button
VANE control button
TIMER button
Used to select the type of operation mode: Feel,
Cooling, Dry, Fan and Heating(Only for Heat Pump).
Used to select the indoor fan motor speed:
Auto, High, Mid and Low.
Used to increase the set room temperature
and time.
Used to decrease the set room temperature
and time.
Used to set or cancel sleep mode operation.
Used to start and stop operation
when pressed.
Used to adjust airflow direction.
Used to select TIMER operation.
Remote controller
6
2
5
3
7
1
11
TCL Air Conditioner Service Manual
Operation Details
Remote Control
The remote controller is not preset as Cooling Only Air Conditioner or Heat Pump by manufacturer.
Each time after the remote controller replace batteries or is energized, the arrowhead will flash on the front of
Heat or Cool on LCD of the remote controller.
User can preset the remote controller type depending on the air conditioner type you have purchased as
follows:
Press any button when the arrowhead flashes on the front of Cool , Cooling Only is set.
Press any button when the arrowhead flashes on the front of Heat , Heat Pump is set.
If you don t press any button within 10 seconds, the remote controller is preset as Heat Pump automatically.
Note :
If the air conditioner you purchased is a Cooling Only one, but you preset the remote controller as Heat Pump, it
doesn t matter. But if the air conditioner you purchased is a Heat Pump one, and you preset the remote
controller as Cooling Only, then you CAN NOT preset the Heating operation with the remote controller.
TCL Air Conditioner Service Manual
REMOTE CONTROLLER
The four types of remote controller is as follow:
GYKQ-05 GYKQ-10e (optional) GYKQ-11e (optional) GYKQ-12e (optional)
Note: The function of remote controller above is the same.
5
TCL Air Conditioner Service Manual
6
Electronic Controller
1. Safety Control
(1) Time Delay Safety Control
3 minutes delay for compressor---The compressor is ceased for 3minutes to balance the pressure in the
refrigeration cycle in order to protect the compressor.
2 minutes delay for 4-way valve---The 4-way valve is ceased for 2 minutes to prevent the
refrigerant-gas abnormal noise when the HEATING operation is OFF or switch to the other operation
mode.
(2) Indoor Pipe Temperature Sensor Frost Prevention Control
When the indoor pipe temperature sensor reads
32℉ or below for 5 minutes, the indoor pipe temperature
sensor frost prevention control starts. The compressor and outdoor fan stop and indoor fan operates at high
speed for 3 minutes. After that, if the indoor pipe temperature sensor reads less than
41℉ this control
prolonged until the indoor pipe temperature sensor reads 41℉ or more.
(3) High Temperature Protection Control
During HEATING operation, the outdoor fan motor and compressor are controlled by the indoor pipe
temperature to prevent the high temperature of compressor.
Outdoor fan OFF: when the indoor pipe temperature is ≥
１２２℉
Outdoor fan ON: when the indoor pipe temperature is ≤118.4℉
Compressor OFF: when the indoor pipe temperature is ≥
１４３．６℉
Compressor ON: when the indoor pipe temperature is ≤
118.4℉
2. “I Feel” Mode Operation
(1) When the “I Feel” mode is selected, the operation mode and initial set temperature are determined by the
initial room temperature at start-up of the operation except to turn off the air conditioner and operates it
again.
(2) If the mode is change to “I Feel” mode from other mode, the “I Feel” mode doesn’t operate until compressor
stop for more than 3 minutes.
In the “I Feel” mode , when the controller receives the up or down single of temperature, the set
temperature can adjust by 33.8
℉ upper or lower. The biggest you can adjust by 35.6℉ upper or lower.
3. “COOLING” Mode Operation
(1) When the COOLING mode is selected without setting temperature, the system will set the set temperature at
７８．８℉ automatically with the AUTO FAN speed.
(2) When selecting the COOLING mode operation, the system will operate according to the setting by the
remote controller and the operation is as following:
Mode
Initial room temperature
COOLING
DRY
HEATING for Heat Pump Type
FAN for Cooling Only Type
７８．８℉ or more
６８℉ to 77℉
Less than 68℉
Initial set temperature
７５．２℉
６４．４℉
73.4℉
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7
Room Temp.
Set TEMP. ＋1.8
℉
Set TEMP. －1
.8
℉
Time
More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min
Indoor Fan Set Speed Set Speed Set Speed Set Speed Set Speed
Compressor ON OFF ON OFF ON
Outdoor Fan ON OFF ON OFF ON
4. “DRY” Mode Operation
(1) The system for DRY operation used the same refrigerant circle as the cooling circle.
(2) When the system operates in DRY mode ,at first it operates in cooling mode at
６０．８℉ or ６４．４℉ for 3 minutes.
And then, the system operates in cooling mode with low speed that regards the temperature of the room
temperature sensor reads decrease 35.6℉ as the set temperature. During the course of this, the fan speed
set operation is failing but the vane motor can be controlled.
5. “HEATING” Mode Operation (Only available for Heat Pump)
(1) When the HEATING mode is selected without setting temperature, the system will set the temperature at
７３．４℉ automatically with the AUTO FAN speed.
(2) When selecting the HEATING mode operation, the system will operate according to the setting by the
remote controller and the operation is as following:
Set Temp. ＋1.8℉
Set Temp. －1
.8℉
Room Temp.
Time
More than 2 min More than 2 min More than 2 min More than 2 min More than 2 min
Compressor ON OFF ON OFF ON
Outdoor fan ON OFF ON OFF ON
(3) In HEATING mode, the indoor fan motor speed is controlled by Cold Air Prevention Control.
(4) Cold Air Prevention Control
The function is intend to prevent cold air from being discharged when the heating operation starts or
when defrosting.
The indoor fan speed will be controlled as following.
The vane angle is at the angle C(100°).
Set Speed Set Speed
93.2
℉
Low Speed
８０．６℉
Low Speed
77℉
Stop the fan
73.4℉
Stop the fan
During the heating operation, if the compressor stops that it will adjust the indoor fan speed, after 30
seconds to stop the fan.
Temperature raise
Temperature drop
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(5) Defrost
Defrosting of the outdoor heat exchange is controlled by the microprocessor with detection by the indoor
pipe temperature sensor.
Defrost control type is according to the JC on the PCB whether is connected.
When the JC is connect on the PCB
When one of the conditions of A, Band C is satisfy, the defrosting operation stars.
A. IPT--- indoor pipe temperature
In the condition A, it must satisfy the conditions a), b)and c) then into defrosting operation.
a) IPT1 satisfy IPT1=IPT
MAX
－△IPT（１４．４℉）
b) t5≥50minutes(the compressor cumulative operation time≥50 minutes, t5 is permitted move
and lower than t1 too).
c)
IPT＜104℉，and keep 2 minutes.
According to the condition A enter the defrosting operation, the first defrosting operation time is
8
minutes; After defrosting operation one cycle, and then judge and regulate the defrosting operation
time.
B. After the compressor cumulative operation time exceeds 120 minutes and the temperature of the IPT
is less than ９５
℉ for 2 minutes. When the defrosting operation time on this condition exceeds
8 minutes, it will terminate.
C. After the compressor operates continuously for 20 minutes and the IPT is less than 73.4℉ or from
the last time of defrosting operation is 50 minutes or more interval. When the defrosting operation
time on this condition exceeds 10 minutes, it will terminate.
When the JC isn’t connected on the PCB
When the conditions of a) or b) is satisfy, the defrosting operation starts.
a) Under the heating operation, the compressor cumulative operation time exceeds 50 minutes and the
temperature of the outdoor pipe temperature sensor reads lower than －
１４．４℉
b) Under the heating operation, the compressor cumulative operation time exceeds 50 minutes, if the
indoor pipe temperature sensor reads lower than
104
℉ continuously for 2 minutes.
Note: If haven’t the outdoor pipe temperature sensor that uses the condition b) to defrost, against
use the condition a).
Defrost terminating conditions
When the condition c) or d) is satisfy, the defrosting operation will termin
ate.
c) The outdoor defrost sensor reads
68
℉ or more.
d) The defrosting time exceeds 10 minutes.
℉)
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Defrosting time chart
Outdoor Fan ON OFF ON
Revering Valve ON OFF ON
Compressor Relay ON OFF ON OFF ON
39S 5S Defrost Count MAX 12min 19S 15S t
6. “FAN” mode operation
The indoor fan motor always turns on at the set speed and the vane motor turns on at the set fettle.
7. 4-way Valve control
HEATING ON
COOLING/DRY OFF
The 4-way valve reverses for 5 seconds right before start-up of the compressor as following chart:
COOLING/DRY TO HEATING HEATING TO COOLING/DRY
Compressor
4-way Valve
5s 2min
Outdoor Fan
8. “SLEEP” mode
When the SLEEP button is pressed, the SLEEP mode is selected as following:
The indoor fan speed is set at the low speed, the power lamp and the sleep lamp is on, the temperature off
after 5 minutes.
When selecting COOLING/DRY operation with SLEEP mode, the set temperature will be raised by 1
．８
℉ 1
hour later and by ３．６℉ 2 hour later.
When selecting HEATING operation with SLEEP mode, the set temperature will be dropped by 1．８℉ 1
hour later and ３．６℉ 2 hour later.
After the System operates in SLEEP mode for 8 hours, it will stop automatically.
9. Fan motor control
(1) Rotational frequency feedback control
The indoor fan motor is equipped with a rotational frequency sensor, and outputs signal to the
microprocessor to feedback the rotational frequency. Comparing the current rotational frequency with the
target rotational frequency, the microprocessor adjusts fan motor electric to make the current rotational
frequency close to the target rotational frequency. With this control, when the fan speed is switched, the
rotational frequency changes smoothly.
(2) When the rotational frequency feedback signal has not output for 5 seconds (or when the microprocessor
can’t detect the signal for 5 seconds), the fan motor is regarded locked-up. Then the electric current to the fan
TCL Air Conditioner Service Manual
10
motor is shut off. 10 seconds later, the electric current is applied to the fan motor again. During the fan motor
lock-up, the POWER indicator lamp flashes on and off 6times/cycle or E6 to show the fan motor
abnormality.
10. Auto Fan Speed Control
(1) When the auto fan speed is selected, the indoor fan motor speed is automatically controlled by the room
temperature and the set temperature.
(2) In COOLING mode, the indoor fan motor operates as following:
Fan Speed
Hi
Me
Lo
Room temperature minus set temperature: 1
．８℉ ３．６℉ ７．２℉
(3) In HEATING mode, the indoor fan motor operates as following;
Fan Speed
Hi
Mi
Lo
Room temperature minus set temperature
1．８
℉ ３．６℉ ７．２℉
11. Auto Vane Operation control
(1) Vane motor drive
The unit is equipped with a stepping motor for the vane. The rotating direction, speed, and angle of the
motor are controlled by pulse signal transmitted from indoor microprocessor.
(2) Positioning
The vane is once pressed to the vane stopper below to confirm the standard position and then set to the
desired angle. The positioning is decided as follows:
When the ON/OFF button is pressed.
When the vane control is change from AUTO to MANUAL.
When the SWING is finished.
When the test run starts.
When the power supply turns ON.
(3) The auto vane changes as follows by pressing the VANE CONTROL button.
(4) VANE AUTO mode
In vane auto mode, the microprocessor automatically determines the vane angle and operation to make the
optimum room-temperature distribution.
(5) SWING mode
When presses the SWING button, the vane swings.
12. TIMER Operation
(1) To activate the air conditioner at the desire time, follow the procedure specified below(the remote control
and air conditioner are switched off):
Press the Timer button.
Select the desired mode by pressing the Mode button.
Select the desired temperature by pressing the ▲ ▼ button(only possible when the ‘cool’ or ‘heat’
mode is selected).
Select the ventilator speed (low, medium or high) or automatic mode(only possible when the feel, Cool
or Heat mode is selected) by pressing the Fan button.
The ventilator always operates in the Auto mode when the Dry mode is selected.
Select Swing or no Swing by pressing the Swing button.
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Press the Timer button(‘h’ flashes).
Use the ▲▼ button to select the time at which the air conditioner must activate (between 0 and 10
hours can be set at every half hour-between 10 and 24 hours can be set at every hour).
Press the Timer button (‘h’ stops flashing) and the preset time appears in the display.
Press the Timer button again to delete the selected data from the memory.
Note : If no buttons are pressed during the programming of the timer function, thee remote control will
switch off automatically after 10 seconds.
(2) To switch the air conditioner off at the desired time, follow the procedure specified below (the remote control
and air conditioner are switched off):
Press the timer button.
Use the ▲▼ button to select the time at witch.
13. EMERGENCY Operation
When the EMERGENCY Operation switch is pressed once, COOLING mode is selected and if in 3 seconds the
EMERGENCY Operation switch is pressed again, mode is selected. Then pressed once again, the unit is switch
off.
When the remote controller is missing, has failed or the batteries run down, press the EMERGENCY Operation
switch on the front of the indoor unit. The unit will start.
The first 30 minutes of operation will be the test run operation. The operation is for servicing. The indoor fan runs
at high speed and the system is in continuous operation. The thermostat is ON and the timer is reset to normal.
After 30 minutes of test run operation the system shifts to AUTO COOLING/HEATING mode, and the indoor fan
runs in automatic speed. The operation continues unit the EMERGENCY operation switch is pressed or a button
on the remote controller is pr
essed and normal operation will start.
NOTE: Do not press the EMERGEMCY Operation switch during normal operation.
14. AUTO RESTART Function(Option)
1.When the indoor unit is controlled with the remote controller, the operation mode, set temperature, and the fan
speed are memorized by the indoor electric control PCB. The AUTO RESTART function sets to work the
moment power has restored after power failure. Then, the unit will restart automatically.
2. How to set the AUTO RESTAR function.
Press the emergency switch and power supply to the PCB following,
hold 10 seconds and the buzzer will
beep three times. The AUTO-RESTAR is set.
Do the operation again, the buzzer will beep four times and the AUTO-RESTAR function is cancelled.
15. Failure Display and Handling
a) Failure Display
When the controller
has failure, the buzzer will sound long for three times, and displays the failure from the
failure lamp.
b) Failure Code
If have the digital pipe that display
s the failure code for digital pipe, or display for the run lamp.
Type of failure The lamp flash Display of digital pipe
The failure of room temperature sensor Once/cycle E1
The failure of indoor pipe temperature sensor Twice/cycle E2
The failure of indoor fan motor 6 times/cycle E6
c) Failure Handling
When the room temperature sensor or the indoor pipe temperature sensor
has a failure, the system will be
shut off, the compressor will be OFF, and the outdoor fan and the indoor fan will be OFF. The system
doesn’t receive the signal of remoter controller except the signal of shut off it. When the failure
disappear, the controller can operate in normal mode. before this, presses the “ON/OFF” to start the
system, and it will operate in COOLING or HEATING for 30 minutes, and follows shut off. During
TCL Air Conditioner Service Manual
12
this, it displays the failure and the protection is failing. You must power off/on to operate
it. In the failure, you can operate the FAN mode.
When the outdoor protects in the COOLING or DRY, the outdoor unit stops, the indoor fan operates in
set speed ; and in the HEATING, the outdoor unit stops, the indoor fan operates in cold air prevention
control. The system doesn’t receive the signal of remoter controller except the signal of shut of
f.
When the system checks the voltage is 220V and the delay control is finished, it operates at normal
again.
When the indoor fan motor is failure, the compressor is stopped, the outdoor fan and indoor fan is
stopped and display the failure. The system doesn’t receive the signal of remoter controller except the
signal of shut
it off.
d) Display Of The Control
In the display board the lamp from left is the POWER lamp(Red), the SLEEP lamp(Yellow), the TIMER
lamp(Yellow), the RUN lamp(Green).
g) When
it gives the control power, the buzzer sounds long for 0.3 second per cycle.
TCL Air Conditioner Service Manual
ELECTRICAL SCHEMATIC DIAGRAM
MODEL: KFTHP-12
θ
13
TCL Air Conditioner Service Manual
ELECTRICAL SCHEMATIC DIAGRAM
MODEL: KFTHP-18
14
TCL Air Conditioner Service Manual
ELECTRICAL SCHEMATIC DIAGRAM
MODEL: KFTHP-24
θ
15
TCL Air Conditioner Service Manual
16
EXPLOSION VIEW
MODEL: KFTHP-12
INDOOR UNIT
TCL Air Conditioner Service Manual
EXPLOSION VIEW
MODEL: KFTHP-18
INDOOR UNIT
17
18
16
15
14
13
12
11
9
10
7
8
6
20
19
23
21
22
24
25
28
27
26
5
4
3
21
17
TCL Air Conditioner Service Manual
EXPLOSION VIEW
MODEL: KFTHP-24
INDOOR UNIT
17
18
16
15
14
13
12
11
9
10
7
8
6
20
19
23
21
22
24
25
27
26
28
29
30
31
5
4
3
21
18
TCL Air Conditioner Service Manual
EXPLOSION VIEW
MODEL: KFTHP-12
OUTDOOR UNIT
16
27
26
25
24
23
22
21
20
19
18
17151413
12
11
10
9
8
7
6
5 4 3 2 1
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TCL Air Conditioner Service Manual
EXPLOSION VIEW
MODEL: KFTHP-18
OUTDOOR UNIT
24
16
28
27
26
25
23
22
21
20
19
18
17151413
12
11
10
9
8
7
6
5 4
3 2 1
20
TCL Air Conditioner Service Manual
EXPLOSION VIEW
MODEL: KFTHP-24
OUTDOOR UNIT
24
16
28
27
26
25
23
22
21
20
19
18
17151413
12
11
10
9
8
7
6
5 4 3 2 1
21
TCL Air Conditioner Service Manual
Part List
Indoor Unit- KFTHP-12
No. Part No. Part Name Q’ty Remark
1 1170240001
Transformer
1
2 1170230001
Indoor Sensor Assembly
1
3 1070350245
In And Out Pipe Fixer
1
4 1080030021
Installation Plate
1
5 1070350243
Base
1
6 1070020024
Cross Fan
1
7 1070100010
Bearing Mount
1
8 1090020030
Heater
1
9
1170030065
Indoor Motor
1
10 1070350152
Indoor Motor Cover
1
11 1070350119
Electrical Box
1
12 1090500224
Main PCB
1
13 1070350235
Electrical Box Cover
1
14
1070040005
Cable Clamp Base
1
1070040006
Cable Clamp Cover
1
15
1110050903
Evaporator
1
16 1070350137
Water Drainage Assembly 12
17 1070350140
Vane
1
18 1070110011
Drainage Hose
1
19 1070350155
Evaporator Fastness Clamp
1
20 1170020011
Vane Motor 1
21 1070500250
Face Frame
1
22 1070190012
Left Air Filter
1
23 1070450115
Front Panel
1
24
1071990048
Display PCB Cover
1
25 1070500246
Servicing Cover
1
26 1070350135
Screw Cover 3
27 1070190013
Right Air Filter
1
28 1090500118
Display PCB
1
29 1070250425
Display PCB Box
1
30 1090050318 Remote Controller 1
Not shown in
Explosion view
31 1070060003 Remote Controller Supporter 1
32 1190470001 Indoor Carton 1
33 1190060054 Left Foaming 1
34 1190060055 Right Foaming 1
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TCL Air Conditioner Service Manual
Part List
Indoor Unit- KFTHP-18
No.
Part No.
Part Name
Q’ty
Remark
1
1080030001
Installation Plate
1
2
1213090101
Base
1
3
1070020014
Cross Fan
1
4
1070100010
Bearing Mount
1
5
1170030075
Indoor Motor
1
6
1073090120
Indoor Motor Clamp
1
7
1170020011
Vane Motor
2
8
1083090108
Clip Base
1
9
1110050896
Evaporator
1
10
1213090102
Water Drainage Assembly
1
11
1073090105
Vertical Vane Supporter
1
12
1073090106
Vertical Vane A
14
1073090107
Vertical Vane B
2
13
1070110011
Drainage Hose
1
14
1170230001
Indoor Sensor Assembly
1
15
1173090107
Transformer
1
16
1070500692
Front Panel
1
17
1070500502
Display PCB Cover
1
18
1091990054
Heater
1
19
1073090126
Display PCB Box
1
20
1090500501
Display PCB
1
21
1073090108
Vane A
1
1073090125
Vane B
1
22
1073090112
Left Air Filter
1
1073090113
Right Air Filter
1
23
1073090111
Screw Cover
3
24
1070500312
Face Frame
1
25
1073090114
Electrical Box Cover
1
26
1090700209
Main PCB
1
27
1073090121
Electrical Box
1
28
1070500008
Breakwater
1
29
1090050318
Remote Controller
1
Not shown in
Explosion view
30
1070060003
Remote Controller Supporter
1
31
1190060003
Indoor Carton
1
32
1190060019
Left Foaming
1
33
1190060020
Right Foaming
1
34
1190060002
Middle Pasteboard Supporter
1
35
1190060021
Middle Foaming Supporter
1
２３
TCL Air Conditioner Service Manual
Part List
Indoor Unit- KFTHP-24
No. Part No. Part Name Q’ty Remark
1
1080030017
Installation Plate
1
2
1070850102
Base
1
3
1070020021
Cross Fan
1
4
1070100014
Bearing Mount
1
5
1170030076
Indoor Motor
1
6
1070850133
Indoor Motor Clamp
1
7
1170020023
Vane Motor
2
8
1070850140
Clip Base
1
9
1110050894
Evaporator
1
10
1210850106
Water Drainage Assembly
1
11
1070850114
Left Vertical Vane Supporter
1
1070850116
Middle Vertical Vane Supporter
1
1070850119
Right Vertical Vane Supporter
1
12
1070850121
Large Vertical Vane
16
1070850122
Middle Vertical Vane
2
1070850123
Small Vertical Vane
2
13
1070110012
Drainage Hose
1
14
1170230001
Indoor Sensor Assembly
1
15
1173090107
Transformer
1
16
1070850257
Front Panel
1
17
1070850148
Display PCB Cover
1
18
1091990055
Heater
1
19
1070850145
Display PCB Box
1
20
1090500501
Display PCB
1
21
1070850107 Up Vane
1
1070850108 Down Vane
1
22
1070850131
Air Filter
2
23
1070850130
Screw Cover
3
24
1070850126
Face Frame
1
25
1070850219
Electrical Box Cover
1
26
1090850117
Main PCB
1
27
1070850132
Indoor Motor Base
1
28
1070850133
Indoor Motor Cover
1
29
1070850218
Electrical Box
1
30
1070850103
In And Out Pipe Fixer
1
31
1070850135
Breakwater
1
32
1090050318 Remote Controller
1 Not shown in
Explosion view
33
1070060003 Remote Controller Supporter
1
34
1190040008 Indoor Carton
1
35
1190070037 Base Foaming
1
36
1190070038 Upper Foaming
1
２４
TCL Air Conditioner Service Manual
Part List
Outdoor Unit- KFTHP-12
No. Part No. Part Name
Q’ty
Remark
1 1400250857
Grille
1
2 1080050011
Top Cover
1
3
1110060867
Condenser
1
4 1080050001
Left Grille Supporter
1
5 1080050007
Left Grille
1
6
1080050009
Front Plate
1
7 1080320112
Fan Guard
1
8 1210250121
Base
1
9
1100060092
Compressor And It Accessories
1
10
1120500226
4-way Valve
1
11
1120250561
4-way Valve Assembly
1
12
1080050003
Valve Supporter
1
13
1120120021
Two-way Valve
1
14
1120130036
Three-way Valve
1
15
1081990107
Electrical Box Cover
1
16 1080050002
Right Plate
1
17
1070040001
Cable ClampФ6
1
1070040003
Cable ClampФ8
1
1070040008
Cable ClampФ10
1
18
1171990049
Terminal
1
19
1170100004
Compressor Capacitor
1
20
1080010006
Capacitor Strip
1
21
1170100032
Fan Motor Capacitor
1
22
1080020001
Electrical Parts Box
1
23 1120350781
Capillary Assembly
1
24
1080170001
Partition plate
1
25 1070030016
Propeller Fan
1
26 1170040064
Outdoor Motor
1
27 1080050004
Outdoor Motor Supporter
1
28
1190070020 Base Carton 1
Not shown in the
Explosion view.
29
1190070002 Cabinet Carton 1
30
1190070022 Base Foaming 1
31
1190070021 Cover Forming 1
２５
TCL Air Conditioner Service Manual
Part List
Outdoor Unit- KFTHP-18
No. Part No. Part Name Q’ty Remark
1
1071990041
Grille
1
2
1081990038
Top Cover
1
3
1110061027
Condenser
1
4
1081990040
Left Grille Supporter
1
5
1081990045
Left Grille
1
6
1081990047
Front Plate
1
7
1081990048
Fan Guard
1
8
1081990052
Base
1
9
1100060093
Compressor And It Accessories
1
10
1120500226
4-way Valve
1
11
1120500853
4-way Valve Assembly
1
12
1081990041
Valve Supporter
1
13
1120120021
Two-way Valve
1
14
1120130032
Three-way Valve
1
15
1081990107
Electrical Box Cover
1
16
1081990039
Right Plate
1
17
1074060118
Cable Clamp
1
18
1171990049
Terminal
1
19
1170100026
Compressor Capacitor
1
20
1080010006
Capacitor Strip
1
21
1170100030
Fan Motor Capacitor
1
22
1081990049
Electrical Parts Box
1
23
1120500852
Capillary Assembly
1
24
1174561801
AC Contactor
1
25
1141990004
Sound Insulation
1
26
1070030025
Propeller Fan
1
27
1170040112
Outdoor Motor
1
28 1081990042
Outdoor Motor Supporter
1
29 1190060191 Base Carton 1
Not shown in the
Explosion view.
30 1190500707 Cabinet Carton 1
31 1190060190 Base Foaming 1
32 1190070052 Cover Forming 1
２6
TCL Air Conditioner Service Manual
Part List
Outdoor Unit- KFTHP-24
No. Part No. Part Name Q’ty Remark
1
1071990055
Grille
1
2
1080050045
Top Cover
1
3
1110061030
Condenser
1
4
1080050042
Left Grille Supporter
1
5
1080050046
Left Grille
1
6
1080050047
Front Plate
1
7
1080050048
Fan Guard
1
8
1080110001
Base
1
9
1100200008
Compressor And It Accessories
1
10
1120110017
4-way Valve
1
11
1120700527
4-way Valve Assembly
1
12
1080050044
Valve Supporter
1
13
1120120037
Two-way Valve
1
14
1120130047
Three-way Valve
1
15
1081990107
Electrical Box Cover
1
16
1080050043
Right Plate
1
17
1074060118
Cable Clamp
1
18
1171990049
Terminal
1
19
1170100007
Compressor Capacitor
1
20
1080010004
Capacitor Strip
1
21
1170100029
Fan Motor Capacitor
1
22
1080050056
Electrical Parts Box
1
23
1120700526
Capillary Assembly
1
24
1174561801
AC Contactor
1
25
1140020003
Sound Insulation
1
26
1070030023
Propeller Fan
1
27
1170040115
Outdoor Motor
1
28
1080050050
Outdoor Motor Supporter
1
29
1190430001 Cabinet Carton 1
Not shown in the
Explosion view.
30
1170230005 Outdoor Sensor
1
31
1190070041 Cover Forming 1
２７
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