TCL TAC-09CHSA, TAC-12CHSA, TAC-09CHGI, TAC-12CHGI service manual

4 (2)

TCL

WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS

SERVICE MANUAL

No.TE051220

Models

TAC-09CHSA/GI TAC-12CHSA/GI

CONTENTS

1.

IMPORTANT NOTICE

···································2

2.

TECHNICAL SPECIFICATION

·····················3

3.

OPERATION DETAILS

·······························4

4.

WIRING DIAGRAM

 

············· 11

5.

EXPLOSION VIEW

····························12

6.

PARTS LIST

 

·············13

TCL Air Conditioner Service Manual

IMPORTANT NOTICE

This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. 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

2

TCL Air Conditioner Service Manual

Technical Specifications

Model No.

 

 

TAC-09CHSA/GI

TAC-12CHSA/GI

 

 

Type

 

 

heating pump

heating pump

 

 

Control type

 

 

remote

remote

 

 

Rated cooling capacity

 

Btu/h

9,000(3,800~10,500)

12,000(5,200~13,500)

 

 

Rated heating capacity

 

Btu/h

10,250(4,200~13,000)

13,800(5,500~16,500)

 

 

Moisture removal

 

Liters/h

 

 

 

 

 

High

dB(A)

37

38

 

 

 

Med.

dB(A)

 

 

 

 

Indoor noise level at cooling

Low

dB(A)

 

 

 

 

Outdoor noise level

 

dB(A)

52

55

 

 

Electrical Data

 

 

 

 

 

 

Power supply

 

 

 

220-240V~/50Hz

Voltage Range

 

V

158-260

158-260

 

 

 

Cooling

A

3.6

4.9

 

 

Rated current

Heating

A

3.8

5.2

 

 

 

Cooling

W

780

1060

 

 

Rated input

Heating

W

820

1120

 

 

Refrigerating System

 

 

 

 

 

 

Refrigerant/Charge

 

Gram

410A 780g

410A 1080g

 

 

 

Type

 

Rotary

Rotary

 

 

 

Model

 

DA108X1C-20FZ3

DA108X1C-20FZ3

 

 

 

LRA

A

 

 

 

 

Compressor

MFG

 

Toshiba

Toshiba

 

 

Evaporator

 

 

 

Louver fin and Grooved tube type (φ7)

Condenser

 

 

 

Corrugated fin and Grooved tube type (φ9.53)

Expansion device

 

 

 

Capillary tube

Defrosting system

 

 

 

Microcomputer controlled reverse system

Fan System

 

 

 

 

 

 

Indoor air circulation/Hi Cooling

 

m3/h

450

480

 

 

Indoor fan type

 

 

Cross Flow

Cross Flow

 

 

 

Cooling

rpm

1300/1280/1100/950

1330/1300/1150/1000

 

 

 

Heating

rpm

1300/1280/1100/900

1320/1300/1100/900

 

 

 

Dry

rpm

950

1150

 

 

Indoor fan speed H/M/L

Sleep

rpm

950/900

1000/900

 

 

Outdoor fan type

 

 

Propeller fan

Propeller fan

 

 

Outdoor fan speed

 

rpm

850

850

 

 

Connections

 

 

 

 

 

 

Refrigerant coupling

 

 

 

 

 

 

 

Gas

Inches

3/8''

1/2''

 

 

Connecting Pipe

Liquid

Inches

1/4''

1/4''

 

 

Connecting Wiring

Size x Core number

4×1.5

4×1.5

 

 

Drainage Pipe

 

 

 

O.D.16mm

Others

 

 

 

 

 

 

Suitable area

 

m2

9-15

12-19

 

 

Net dimensions

Indoor

mm

770*240*180

770*240*180

 

 

(W x H x D)

Outdoor

mm

760*560*260

760*560*260

 

 

 

Indoor

kg

8.5

8.5

 

 

Net weight

Outdoor

kg

30

34

 

 

Packing dimensions

Indoor

mm

883*325*271

883*325*273

 

 

(W x H x D)

Outdoor

mm

863*598*381

863*598*383

 

 

 

Indoor

kg

10.5

10.5

 

 

Gross weight

Outdoor

kg

33

37

 

 

low temp. start-up

 

 

-15

-15

 

 

high temp. start-up

 

 

52

52

 

 

Note:The technical specifications is only reference.

3

TCL TAC-09CHSA, TAC-12CHSA, TAC-09CHGI, TAC-12CHGI service manual

TCL Air Conditioner Service Manual

Operation Details

1Remote controller

5

2

8

4

Remote controller

The remote controller transmits signals to the system.

 

 

1

ON/OFF button

 

 

 

Used to start and stop operation

 

 

2

when pressed.

FEEL

AUTO

TIMER button

 

SLEEP TIMER ON TMIER OFF

 

 

COOL

HIGH

 

Used to select TIMER operation.

DRY

MID

 

FAN

LOW

 

 

HEAT

SWING

 

 

SLEEP

FAN

TIMER

SWING

MODE

ON/OFF

3

7

6

1

3 UP button (TOO COOL button)

Used to increase the set room temperature

and time.

4 DOWN button (TOO WARM button)

Used to decrease the set room temperature and time.

5 SLEEP button

Used to set or cancel sleep mode operation.

6 VANE control button

Used to adjust airflow direction.

7 FAN SPEED control button

Used to select the indoor fan motor speed:

Auto, High, Mid and Low.

8 MODE button

Used to select the type of operation mode: Feel,

Cooling, Dry, Fan and Heating(Only for Heat Pump).

Note: Each mode and relevant function will be further specified in following pages.

Remote Control

The remote controller is not presetted as Cooling Only Air Conditioner or Heat Pump by manufacturer.

Each time after the remote controller replace batteries or is energized, the arrowhead will flashes 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 bring any 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.

4

TCL Air Conditioner Service Manual

Electronic Controller

1.Safety Protection

(1)Time Delay for Safety protection

z3 minutes delay for compressor ---The compressor is ceased for 3minutes before restarting to balance the pressure in the refrigeration cycle in order to protect the compressor.

z2 minutes delay for 4-way valve---The 4-way valve will be ceased for 2 minutes late after compressor to prevent the refrigerant-gas abnormal noise when the HEATING operation is OFF or switch to the other operation mode.

(2)Discharge temperature protection

There is a temperature sensor on top of compressor, when temperature on top of compressor exceeded the limit, system control will shut down the compressor and the display board will show the error code.

(3)lower voltage protection

When AC voltage ≤158V and keep it for 10 seconds, unit will be shut down for protection.

(4)Over voltage protection

When AC voltage ≥260V, unit will be shut down and recover while AC≤255V.

(5)Over current protection

When the current of outdoor unit is overload, controller shut down the unit immediately and show error code.

(6)Compressor abnormity protection

When compressor start on or in the process of running, if there is no feedback to controller or load of compressor is abnormity, the air conditioner will shut down, and show error code.

(7)IPM module protection

IPM module has high temperature & over current protection itself, if there is signal

feedback to IPM, the outdoor unit will shut down, LED on outdoor PCB will show the error code.

2.“I Feel” Mode Operation

(1)When the “I Feel” mode is selected, the operation mode and initial temperature set 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” from other mode, the “I Feel” mode doesn’t operate until compressor stop for more than 3 minutes.

Mode

Initial Room Temperature

Initial Set Temperature

COOLING

RT26

23

DRY

26 RT20

RT-2

HEATING for Heat Pump

RT 20

-

FAN for Cooling Only

 

 

zIn the “I Feel” mode, when the controller receives the up or down signal of temperature, the set temperature can adjust by 1 upper or lower. The biggest you can adjust by 2 upper or lower.

3.“COOLING” Mode Operation

5

low fan
1.5
1.0
midium fan
TCL Air Conditioner Service Manual
(1) Compressor frequency control
According to difference room temperature and set temperature(δt = RT-ST), running frequency of compressor is controlled by electronic controller. When room temperature is much higher than set temperature, compressor will start at a high frequency, and as room temperature goes down, compressor running frequency will go down. When room temperature is lower than set temperature, compressor will run at very low frequency. In general, unit will change its running frequency according toδt to make room temperature closing to set temperature.
(2) Outdoor temperature affects running frequency of compressor
Outdoor temperature affect compressor’s running frequency. Difference inlet temperature of outdoor unit is adapted by difference compressor running frequency. While outdoor temperature is about 30 , the compressor will run in high frequency.
If unit run in “cooling” mode and outdoor temperature is less than -1 ,controller will shut down compressor and show error code, while the ambient temperature is over 0 , the compressor will run automatically.
(3) Auto fan control in cooling mode
In cooling mode (include cooling in “I feel” mode), fan speed is determined by δt, as the following diagram:
RT-ST δt come down δt come up
3.5 high fan
3.0

4.“DRY” Mode Operation

(1)The system for DRY operation used the same refrigerant circle as the cooling one.

(2)When the system operates in DRY mode, at first it operates in cooling mode at 16 or 18 for 3 minutes. After that, the system will operate in cooling mode with lowest fan speed, meanwhile the set temperature (ST) is “RT-2 which means that the ST is room temperature at then minus 2. During the course of this mode, the fan speed set operation and room temperature set are restricted, except the vane motor adjusting.

5.“HEATING” Mode Operation (available for Heat Pump only)

(1)Frequency control

The same as the frequency control in cooing mode, running frequency of compressor is controlled by controller. Unit change its running frequency according to δt to make room temperature closing to the set temperature.

(2)Indoor fan motor control

1.Cold Air Prevention Control

zThe function is intended to prevent cold air from being discharged when the heating operation starts or when defrosting.

zThe indoor fan speed will be controlled as following.

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