CHUNLAN -B - User Manual

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

Summary

Chapter I Structure & Features

I. Brief Introduction

Overview of the air duct type air conditioner's features, benefits, and applications.

II. Indoor Unit

Details and diagrams of various indoor units, including low static pressure series.

III. Outdoor Units

Details and diagrams of various outdoor units.

Chapter II Exploded Views & Dismantling Sequence of Parts

Indoor Unit Exploded Views & Dismantling (Low Static Pressure)

Visual breakdown and dismantling steps for FRD23-B, FRD35-B, FRD50-B indoor units.

Outdoor Unit Exploded Views & Dismantling (Low Static Pressure)

Visual breakdown and dismantling steps for FRD23-B, FRD35-B, FRD50-B outdoor units.

Indoor Unit Exploded Views & Dismantling (Mid Static Pressure)

Details for FR(D)71-B and FR(D)100-B indoor units.

Outdoor Unit Exploded Views & Dismantling (Mid Static Pressure)

Details for FR(D)71-B outdoor units.

Indoor Unit Exploded Views & Dismantling (Medium Static Pressure)

Details for FR95-C and FR125-C/S indoor units.

Indoor Unit Exploded Views & Dismantling (High Static Pressure)

Details for FR(D)95 and FR(D)125/S indoor units.

Auxiliary Electric Heating Box Exploded Views

Details for auxiliary electric heating boxes of FRD95 and FRD125/S.

Outdoor Unit Exploded Views & Dismantling (High Static Pressure)

Details for FR(D)95, FR(D)125/S, FR(D)100-B, FR95-C & FR125-C/S outdoor units.

Indoor Unit Exploded Views & Dismantling (High Capacity)

Details for FR(D)180/S and FR(D)260/S indoor units.

Outdoor Unit Exploded Views & Dismantling (High Capacity)

Details for FR(D)180/S outdoor units.

Outdoor Unit Exploded Views & Dismantling (Largest Capacity)

Details for FR(D)260/S outdoor units.

Chapter III Main Technical Parameters

Low Static Pressure Units Technical Parameters

Technical specifications for FRD23-B, FRD35-B, FRD50-B models.

Mid Static Pressure Units Technical Parameters

Technical specifications for FR(D)71-B and FR(D)100-B models.

Medium Static Pressure Units Technical Parameters

Technical specifications for FR95-C and FR125-C/S models.

High Static Pressure Units Technical Parameters

Technical specifications for FR(D)95 and FR(D)125/S models.

High Capacity Units Technical Parameters

Technical specifications for FR(D)180/S and FR(D)260/S models.

Chapter IV Performance Curve

Air Flow Static Pressure Performance Curves

Graphs illustrating air flow vs. static pressure for different models.

Chapter V Circuit Diagrams

Circuit Diagrams for Various Models

Electrical schematics for different air conditioner models.

Chapter VI List of Main Parts and Wear Parts

Parts List for FRD23-B, FRD35-B, FRD50-B

Component breakdown for low static pressure models.

Parts List for FR(D)71-B, FR(D)100-B

Component breakdown for mid static pressure models.

Parts List for FR95-C, FR125-C;S

Component breakdown for medium static pressure models.

Parts List for FR(D)95, FR(D)125;S

Component breakdown for high static pressure models.

Parts List for FR180;S, FR260;S

Component breakdown for high capacity models.

Chapter VII Type Selection

Application Scope of Air Duct Type Air Conditioners

Describes the uses and applications of different air conditioner series.

Applicable Areas of Air Duct Conditioner Models

Table correlating models with suitable application areas based on ceiling height.

Chapter VIII Installation

Installation Schematic

General diagrams illustrating installation layouts for different unit types.

Indoor Unit Installation

Guidelines and dimensions for selecting installation positions for indoor units.

Outdoor Unit Installation

Guidelines for selecting installation positions and space for outdoor units.

Air Duct Installation

Methods and recommendations for installing air delivery and return ducts.

Chapter IX Air Duct Design & Noise Reduction

Air Duct Design and Its Effect on Noise

Explains how air duct design influences system noise levels.

Existing Problems in Air Duct Noise Control and Solutions

Addresses common noise issues in air ducts and provides solutions.

Chapter X Method of Operation

Wire Controller Operation

Instructions for operating the air conditioner using the wire controller.

Remote Controller Operation

Instructions for operating the air conditioner using the remote controller.

Chapter XI Maintenance

Unit Maintenance

Procedures for cleaning and maintaining the air conditioner unit.

Chapter XII Troubleshooting

Failure Codes

List of error codes displayed by the unit and their meanings.

Common Troubleshooting

Guidance for diagnosing and resolving common operational failures.

Electrics and Control Troubleshooting

Troubleshooting electrical and control system issues.

Chapter XIII Typical Case Analysis

Case Studies of Installation and Operation Issues

Analysis and solutions for common installation and performance problems.

CHUNLAN -B Specifications