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TCL TAC-07CHS User Manual

TCL TAC-07CHS
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-07CHS Specifications

General IconGeneral
Cooling Capacity7000 BTU
Compressor TypeRotary
Power Supply220-240V, 50Hz
TypeSplit Air Conditioner
RefrigerantR410A

Summary

IMPORTANT NOTICE

How to order spare parts

Provides essential information for ordering replacement parts correctly.

Technical Specifications

Product Dimensions

Refrigerating Cycle System

Heat Pump

Diagram and explanation of the heat pump refrigerating cycle.

Cooling Only

Diagram and explanation of the cooling-only refrigerating cycle.

EVACUATION PROCEDURES(AIR PURGE)

PERFORMANCE CURVES

How to measure the indoor air wet-bulb/dry-bulb temperature difference

Instructions for measuring temperature differences for performance analysis.

Operation Details

Remote controller

Overview of the remote controller's functions and buttons.

Remote controller presetting

Instructions for setting the remote controller type (Cooling Only/Heat Pump).

Electronic Controller

Safety Control

Details on compressor delays, frost prevention, and high temperature protection.

Cooling Mode Operation

Explanation of how the system operates in COOLING mode.

Heating Mode Operation

Explanation of HEATING mode operation and cold air prevention.

Other Operation Modes

Covers DRY, FAN, SLEEP, TIMER, and EMERGENCY modes.

Failure Display and Handling

Wiring Diagram

INDOOR UNIT

Outdoor Unit

Parts List

Indoor Unit Parts

Comprehensive list of parts for various indoor unit models.

Outdoor Unit Parts

Comprehensive list of parts for various outdoor unit models.

ANNEX 2 GENERAL

1. Type of air conditioner

Classification of air conditioners by function and installation type.

3. Principle of refrigerating cycle

Description of the basic refrigeration cycle and its working principle.

7. Mollier diagram

Explanation of refrigerant state transitions using a Mollier diagram.

8. Psychrometric chart

Chart showing characteristics of moist air and discomfort index.

9. Noise characteristics

Methods for calculating and analyzing sound composition and attenuation.

10. Load calculation

Calculation methods for cooling and heating loads.

11. The coordination coefficient of cooling capacity

Using charts to determine the correct unit size for consumer applications.

ANNEX 3 TROUBLE SHOOTING

1. Electric parts

Checks for external factors like working power, voltage drop, and wire capacity.

2. Refrigerant system

Troubleshooting steps for refrigerant system issues like leaks and charge problems.

3. Troubleshooting

General troubleshooting flowcharts for common operational failures.

ANNEX 5 INSTALLATION INSTRUCTION

Part 1 Wall-mounted Split Type

Installation guide for wall-mounted split type air conditioners.

INSTALLATION

1. Characteristics of refrigerant

Temperature-pressure relationships and properties of refrigerants.

2. Tools required

List of necessary tools and accessories for installation.

3. Split type installation

Guidelines for selecting the best location and piping for split type units.

3.5 Flaring work and connection of piping

Detailed steps for proper flaring work and pipe connection.

3.7 Checking the Drainage and forming the pipings

Procedures for checking drainage and forming piping for the unit.

3.8 Air purging

Steps for air purging using a vacuum pump to remove moisture and air.

3.9 Test running

Procedures for test running the air conditioner and evaluating performance.

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