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CHUNLAN FRD50-B - User Manual

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Structure & Features
Air duct Type Air Conditioner
Service Manual
JIANGSU CHUNLAN REFRIGERATING EQUIPMENT Co., Ltd.
AUGUST 2004

Table of Contents

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Summary

Chapter I Structure & features

I. Brief introduction

Provides a brief introduction to the air duct type air conditioner, highlighting its features.

II. Indoor unit

Details the indoor units of the air duct type air conditioners, including their outlines.

III Outdoor units

Illustrates the outdoor units for various models of the air duct type air conditioners.

Chapter II Exploded views & dismantling sequence of parts

I. Exploded view & dismantling sequence of indoor unit of FRD23-B, FRD35-B and FRD50-B

Shows exploded views and dismantling sequences for indoor units of specific models.

II. Exploded view and dismantling sequence for outdoor unit of FRD23-B, FRD35-B & FRD50-B

Provides exploded views and dismantling sequences for outdoor units of specific models.

III. Exploded view and dismantling sequence of indoor unit of FR(D)71-B and FR(D)100-B

Details exploded views and dismantling sequences for indoor units of FR(D)71-B and FR(D)100-B models.

IV. Exploded view and dismantling sequence of outdoor unit of FR(D)71-B

Presents exploded views and dismantling sequences for the outdoor unit of FR(D)71-B.

V. Exploded view and dismantling sequence of indoor unit of FR95-C, FR125-C;S

Illustrates exploded views and dismantling sequences for indoor units of FR95-C and FR125-C/S.

VI. Exploded view and dismantling sequence of indoor unit of FR(D)95 and FR(D)125;S

Shows exploded views and dismantling sequences for indoor units of FR(D)95 and FR(D)125/S.

VII. Exploded view and dismantling sequence of auxiliary electric heating box of FRD95 and FRD125;S

Details exploded views and dismantling sequences for the auxiliary electric heating box.

IX. Exploded view and dismantling sequence of indoor unit of FR(D)180;S and FR(D)260;S

Illustrates exploded views and dismantling sequences for indoor units of FR(D)180/S and FR(D)260/S.

X. Exploded view and dismantling sequence of outdoor unit of FR(D)180;S

Shows exploded views and dismantling sequences for the outdoor unit of FR(D)180/S.

XI. FR(D)260;S outdoor unit exploded view and dismantling sequence

Details exploded views and dismantling sequences for the outdoor unit of FR(D)260/S.

Chapter III Main technical parameters

I. Main technical parameters of FRD23-B, FRD35-B and FRD50-B

Lists main technical parameters for FRD23-B, FRD35-B, and FRD50-B models.

II. Main technical parameters for FR(D)71-B and FR(D)100-B

Details main technical parameters for FR(D)71-B and FR(D)100-B models.

III. Main technical parameters of FR95-C and FR125-C;S

Provides main technical parameters for FR95-C and FR125-C/S models.

IV. Main technical parameters of FR(D)95 and FR(D)125;S

Lists main technical parameters for FR(D)95 and FR(D)125/S models.

V. Main technical parameters of FR(D)180;S and FR(D)260;S

Details main technical parameters for FR(D)180/S and FR(D)260/S models.

Chapter IV Performance curve

I. Air flow static pressure performance curve

Presents air flow static pressure performance curves for various air conditioner models.

Chapter V Circuit diagrams

I. Circuit diagrams

Contains circuit diagrams for different models of the air conditioner.

Chapter VI List of main parts and wear parts

1. List of main parts and wear parts for FRD23-B, FRD35-B and FRD50-B

Lists main parts and wear parts for FRD23-B, FRD35-B, and FRD50-B models.

2. List of main parts and wear parts of FR(D)71-B and FR(D)100-B

Details main parts and wear parts for FR(D)71-B and FR(D)100-B models.

3. List of special main parts & wear parts of FRD71-B & FRD100-B aux. electric heating

Lists special parts for auxiliary electric heating in FRD71-B & FRD100-B models.

4. List of main parts & wear parts of FR95-C and FR125;S-C

Provides main parts and wear parts for FR95-C and FR125/S-C models.

5. List of main parts;wear parts of FR(D)95 and FR(D)125;S

Lists main parts and wear parts for FR(D)95 and FR(D)125/S models.

6. List of special main parts;wear parts for FRD95 & FRD125;S aux. electric heating

Details special parts for auxiliary electric heating in FRD95 & FRD125/S models.

7. List of main parts;wear parts of FR180;S and FR260;S

Lists main parts and wear parts for FR180/S and FR260/S models.

8. List of special main parts;wear parts for FRD180;S & FRD260;S aux. electric heating

Provides special parts for auxiliary electric heating in FRD180/S & FRD260/S models.

Chapter VII Type selection

I. Application scope

Describes the application scope of different series of air duct type air conditioners.

II. Applicable areas of various models of air duct type air conditioners (based on 3 m ceiling height)

Details applicable areas for various air conditioner models based on ceiling height.

Chapter VIII Installation

I. Installation schematic

Provides installation schematics for different types of air duct air conditioners.

II. Installation of indoor unit

Guides on the selection and dimensions for indoor unit installation.

III. Installation of outdoor unit

Details the selection of installation positions for outdoor units.

IV. Installation of air duct

Illustrates typical installation modes and recommendations for air duct systems.

V. Installation of LCD wire controller (for FRD23-B, FRD35-B and FRD50-B)

Explains the installation procedure for the LCD wire controller.

VI. Connection of indoor unit with outdoor unit

Covers the connection process between indoor and outdoor units, including piping and wiring.

Chapter IX Air duct design & noise reduction

I. Air duct design and its effect on noise

Discusses air duct design principles and their impact on system noise.

II. Existing problems in air duct noise control and measures of solution

Identifies common problems in air duct noise control and provides solutions.

III. How to avoid poor cooling;heating effect

Offers methods to prevent poor cooling or heating performance in the system.

Chapter X Method of operation

I. Description of wire controller

Explains the functions and operation of the wire controller.

II. Description of remote controller

Details the functions and operation of the remote controller.

III. Installation of remote controller batteries

Provides instructions for installing batteries in the remote controller.

IV. Method of operation

Outlines the operational methods for cooling, heating, and ventilating modes.

Chapter XI Maintenance

Method to remove strainer of indoor units of FR(D)95, FR(D)125;S, FR(D)180;S, FR(D)260;S, FR95-C and FR125-C;S

Describes the method for removing strainers from specific indoor unit models.

Chapter XII Troubleshooting

I. Failure codes

Lists failure codes displayed by the microprocessor controller for troubleshooting.

II. Common troubleshooting

Covers common failures and their correction measures for the air conditioner.

(II) Electrics and control troubleshooting

Addresses troubleshooting for electrical and control system issues.

Chapter XIII Typical case analysis

CHUNLAN FRD50-B Specifications

General IconGeneral
BrandCHUNLAN
ModelFRD50-B
CategoryAir Conditioner
LanguageEnglish

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