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TCL TAC-07CS User Manual

TCL TAC-07CS
138 pages
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TAC-09CSC/K TAC-09CHSC/K
WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS
CONTENTS
1. IMPORTANT NOTICE ···································2
2. TECHNICAL SPECIFICATION ·····················3
3. DIMENSIONS ················································8
4. REFRIGERATING CYCLE SYSTEM ············· 9
5. PERFORMANCE CURVES ····························12
6. OPERATION DETAILS ·············16
7. WIRING DIAGRAM ······························23
8. EXPLOSION VIEW ···················29
9. PARTS LIST ·································33
10. ANNEX 1 THERMISTOR CHARACTERISTIC
11. ANNEX 2 GENERAL
12. ANNEX 3 TROUBLE SHOOTING
13. ANNEX 4 R407C REFRIGERANT
Models
TAC-07CS/K TAC-07CHS/K
TAC-09CS/K
TAC-09CHS/K
TAC-12CS/K
TAC-12CHS/K
TAC-24CS/K
TAC-24CHS/K
OB207t-1qxp 25/9/97 8:51 PM Page 1
TCL
14. ANNEX 5 INSTALLATION INSTRUCTION Part 1
SERVICE MANUAL
TAC-07CSC/K TAC-07CHSC/K
TAC-12CSC/K TAC-12CHSC/K
TAC-18CSC/K TAC-18CHSC/K
TAC-24CSC/K TAC-24CHSC/K
No.TE031229
TAC-18CS/K TAC-18CHS/K

Table of Contents

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TCL TAC-07CS Specifications

General IconGeneral
BrandTCL
ModelTAC-07CS
CategoryAir Conditioner
LanguageEnglish

Summary

Important Notice

How to Order Spare Parts

Provides instructions for ordering spare parts, including required information.

Technical Specifications

Product Dimensions

Refrigerating Cycle System

Heat Pump Operation

Diagram illustrating the refrigerating cycle for heat pump operation.

Cooling Only Operation

Diagram illustrating the refrigerating cycle for cooling only operation.

Refrigerant Piping and System Information

Evacuation Procedures

Vacuuming Process

Detailed steps for vacuuming the refrigerant system.

Performance Curves

Measuring Indoor Air Temperature Difference

Procedure for measuring indoor air wet-bulb/dry-bulb temperature difference.

Operation Details

Remote Controller Presetting

Instructions for setting the remote controller to Cooling Only or Heat Pump mode.

Electronic Controller Functions

Safety Control Features

Details on compressor time delay, frost prevention, and high temperature protection.

"I Feel" Mode Operation

Explanation of the "I Feel" mode operation and temperature adjustment.

"COOLING" Mode Operation

Description of cooling mode operation and initial set temperatures.

Operation Modes and Controls

DRY Mode Operation

Details on the system's operation in DRY mode.

HEATING Mode Operation

Description of heating mode operation and cold air prevention control.

System Functions

Defrost Operation

Conditions for defrost starting and terminating, and defrosting time chart.

Assistant Thermistor Function

Explanation of the assistant thermistor's role in heating capacity.

Unit Controls and Operations

4-way Valve Control

Operation of the 4-way valve for cooling/heating modes.

SLEEP Mode Operation

Details on setting and operation of the SLEEP mode.

Fan Motor Control

Explanation of rotational frequency feedback and auto fan speed control.

Advanced Unit Operations

Auto Vane Operation Control

Control of vane motor for angle and mode selection.

TIMER Operation

Instructions for setting and cancelling timer functions.

EMERGENCY-TEST Operation

Procedure for emergency test operation when remote is missing or failed.

AUTO RESTART Function

Description of the auto restart function for power failure recovery.

Failure Diagnosis and Handling

Heat Sensitive Resistance Failure

Checks for failure in heat sensitive components.

Outdoor Protection Control

Details on outdoor unit protection mechanisms.

Failure Display and Codes

Information on failure codes and lamp indications.

Failure Handling Procedures

Steps to handle specific failures like sensor or protection issues.

Wiring Diagrams

Indoor Unit Wiring

Schematic of the indoor unit's internal wiring connections.

Outdoor Unit Wiring

Schematic of the outdoor unit's internal wiring connections.

Parts Identification

Indoor Unit Exploded View

Exploded view diagram of the indoor unit components.

Outdoor Unit Exploded View

Exploded view diagram of the outdoor unit components.

Indoor Unit Parts List

TAC-07CS/K, TAC-09CS/K

Parts list for Indoor Unit models TAC-07CS/K and TAC-09CS/K.

TAC-07CHS/K, TAC-09CHS/K

Parts list for Indoor Unit models TAC-07CHS/K and TAC-09CHS/K.

TAC-07CSC/K , TAC-09CSC/K

Parts list for Indoor Unit models TAC-07CSC/K and TAC-09CSC/K.

TAC-07CHSC/K, TAC-09CHSC/K

Parts list for Indoor Unit models TAC-07CHSC/K and TAC-09CHSC/K.

TAC-12CS/K, TAC-12CSC/K

Parts list for Indoor Unit models TAC-12CS/K and TAC-12CSC/K.

TAC-12CHS/K , TAC-12CHSC/K

Parts list for Indoor Unit models TAC-12CHS/K and TAC-12CHSC/K.

TAC-18CS/K, TAC-18CSC/K, TAC-24CS/K, TAC-24CSC/K

Parts list for Indoor Unit models TAC-18CS/K, TAC-18CSC/K, TAC-24CS/K, TAC-24CSC/K.

TAC-18CHS/K, TAC-18CHSC/K, TAC-24CHS/K, TAC-24CHSC/K

Parts list for Indoor Unit models TAC-18CHS/K, TAC-18CHSC/K, TAC-24CHS/K, TAC-24CHSC/K.

Outdoor Unit Parts List

TAC-07CS/K, TAC-09CS/K

Parts list for Outdoor Unit models TAC-07CS/K and TAC-09CS/K.

TAC-07CSC/K, TAC-09CSC/K

Parts list for Outdoor Unit models TAC-07CSC/K and TAC-09CSC/K.

TAC-07CHS/K, TAC-09CHS/K

Parts list for Outdoor Unit models TAC-07CHS/K and TAC-09CHS/K.

TAC-12CS/K

Parts list for Outdoor Unit model TAC-12CS/K.

TAC-12CSC/K

Parts list for Outdoor Unit model TAC-12CSC/K.

TAC-12CHS/K

Parts list for Outdoor Unit model TAC-12CHS/K.

TAC-12CHSC/K

Parts list for Outdoor Unit model TAC-12CHSC/K.

TAC-18CS/K

Parts list for Outdoor Unit model TAC-18CS/K.

TAC-18CSC/K

Parts list for Outdoor Unit model TAC-18CSC/K.

TAC-18CHS/K

Parts list for Outdoor Unit model TAC-18CHS/K.

TAC-18CHSC/K

Parts list for Outdoor Unit model TAC-18CHSC/K.

TAC-24CS/K

Parts list for Outdoor Unit model TAC-24CS/K.

TAC-24CSC/K

Parts list for Outdoor Unit model TAC-24CSC/K.

TAC-24CHS/K

Parts list for Outdoor Unit model TAC-24CHS/K.

TAC-24CHSC/K

Parts list for Outdoor Unit model TAC-24CHSC/K.

TAC-24CHSC/K

Parts list for Outdoor Unit model TAC-24CHSC/K.

ANNEX 2 GENERAL

Type of Air Conditioner

Classification of air conditioners based on function and installation type.

Four Elements of Air Conditioning

Defines temperature, humidity, purity, and airflow in air conditioning.

Principle of Refrigerating Cycle

Explains the basic principle of how refrigeration cycles work.

Refrigerating Cycle Details

Detailed diagram and explanation of the refrigerating cycle stages.

Definition of Terms

Defines key terms used in air conditioning, including thermal flow.

Terms of Unit

Explains units of measurement like Kcal, BTU, RT, Hp, and conversion tables.

Terms of Function

Defines components like compressor, condenser, evaporator, dryer, and valves.

Mollier Diagram Explanation

Explanation of refrigerant state transitions on the Mollier diagram.

Psychrometric Chart Usage

Explains the psychrometric chart and its use in determining air conditions.

Dewing Phenomenon Prevention

Describes dewing and methods to prevent it, with humidity tables.

Noise Characteristics

Details on sound composition, attenuation, and allowable noise levels.

Load Calculation Methods

Guidance on calculating cooling and heating loads.

Air Conditioner Selection Guide

Methods for selecting the appropriate air conditioner capacity.

Cooling Capacity Coordination

Chart for determining unit size based on cooling capacity requirements.

ANNEX 3 TROUBLE SHOOTING

Electric Parts Issues

Checks for power supply, voltage drop, wire capacity, and internal components.

Internal Factors Check

Inspection of insulation resistance, running capacitor, and motor fan.

Compressor Trouble Diagnosis

Troubleshooting steps for electrical and mechanical compressor issues.

Refrigerant System Troubleshooting

Checks for refrigerant issues like short, closing, overcharge, and bad compression.

Repair Precautions

Safety and procedural precautions for performing repairs.

Product Does Not Operate At All

Troubleshooting flowchart for when the product does not operate.

Room Fan Does Not Operate At All

Troubleshooting flowchart for when the room fan does not operate.

Compressor/Outdoor Fan Not Operating

Troubleshooting for compressor or outdoor fan non-operation.

Vane Operation Issues

Troubleshooting steps for up/down vane malfunctions.

Louver Operation Issues

Troubleshooting steps for left/right louver malfunctions.

Remote Control Function Issues

Troubleshooting for disabled function settings via remote control.

Cooling/Heating Conversion Issues

Troubleshooting for problems with cooling/heating mode conversion.

ANNEX 4 R407C REFRIGERANT

General Information on R-407c

Properties and characteristics of R-407c refrigerant.

R-407c vs. R22 Refrigerant Differences

Comparison of R-407c and R22 refrigerants regarding charging and properties.

ANNEX 5 INSTALLATION INSTRUCTION

Part 1 Wall-mounted Split Type

Installation instructions specific to wall-mounted split type air conditioners.

Installation Guidelines

General guidelines including refrigerant characteristics and tools required.

Tools Required for Installation

List of essential tools and accessories for air conditioner installation.

Split Type Installation Location Selection

Guidance on selecting optimal locations for indoor and outdoor units.

Piping Length and Elevation Requirements

Specifications for piping length and elevation differences between units.

Installation Plate Mounting and Wall Drilling

Instructions for fixing the installation plate and drilling wall holes.

Flaring and Piping Connection

Detailed procedures for pipe cutting, burr removal, flaring, and checking.

Indoor Unit Piping Connection

Steps for routing and connecting indoor unit piping, drain hose, and cables.

Outdoor Unit Piping Connection

Procedures for connecting pipes and drain hose to the outdoor unit.

Cable Connection Procedures

Instructions for connecting cables between indoor and outdoor units.

Outdoor Unit Cable Connection

Detailed steps for connecting the cable to the outdoor unit.

Drainage and Piping Formation Checks

Checks for drainage and forming piping, including drain hose routing.

Air Purging Procedures

Steps for air purging, leak testing, and evacuation using a vacuum pump.

Test Running and Performance Evaluation

Procedure for test running the unit and evaluating its performance.

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