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Chigo CCB-18HVR4 User Manual

Chigo CCB-18HVR4
159 pages
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R3250Hz Universal Outdoor Series Technical Manual Outdoor Unit
I
GD Chigo Heating & Ventilation Equipment Co., Ltd.
R32 50Hz Universal Outdoor Series
Inverter type
Technical Manual
LCAC/2019.6

Table of Contents

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Chigo CCB-18HVR4 Specifications

General IconGeneral
RefrigerantR410A
Power Supply220-240V, 50Hz
TypeSplit System
Operating Temperature (Cooling)18°C to 43°C
Operating Temperature (Heating)-7°C to 24°C
Cooling Capacity18000 BTU/h

Summary

Part 1: General Information

Nomenclature

Explains the coding system and components of indoor and outdoor unit model names.

Model Names of Indoor/Outdoor Units

Lists model names, dimensions, weight, and power supply for indoor and outdoor units.

External Appearance

Visual representation of indoor and outdoor unit designs.

Product Features

Highlights key features, benefits, and certifications of the product series.

Part 2: Indoor Unit

Round-Way Cassette Type

Details specifications, features, dimensions, and diagrams for round-way cassette units.

Duct Type

Information on duct type indoor units, including features, specifications, and diagrams.

Part 3: Outdoor Units

Outdoor Unit Specifications

Detailed specifications for outdoor units, including electrical, physical, and performance data.

Outdoor Unit Dimensions

Diagrams and measurements for the external dimensions of various outdoor unit models.

Outdoor Unit Service Space Requirements

Recommended clearances for installation and maintenance of outdoor units.

Outdoor Unit Wiring Diagrams

Schematic diagrams illustrating the electrical connections for outdoor units.

Outdoor Unit Electric Characteristics

Electrical specifications, including voltage, frequency, and power consumption for outdoor units.

Outdoor Unit Operation Limits

Defines the acceptable ambient and room temperature ranges for cooling and heating.

Outdoor Unit Sound Levels

Presents sound pressure and power levels for different outdoor unit models.

Outdoor Unit Exploded Views

Detailed diagrams showing the assembly of various outdoor unit components.

Outdoor Unit Troubleshooting

Lists error codes, definitions, and troubleshooting steps for outdoor unit faults.

Part 4: Installation

Installation Precautions

Essential safety guidelines and steps for the proper installation of the unit.

Vacuum Dry and Leakage Checking

Procedure for removing moisture from the refrigerant pipes and checking for leaks.

Additional Refrigerant Charge Calculation

Guidelines for calculating and adding refrigerant based on pipe length and diameter.

Water Drainage System Installation

Instructions for installing drainpipes, including gradient, traps, and convergent drainage.

Pipe Insulation Work

Guidelines for selecting and applying insulation material to refrigerant and drainage pipes.

Test Operation Procedures

Steps to verify proper installation and functionality after unit installation.

Part 5: Controller

Wireless Remote Controller

Instructions for operating and understanding the wireless remote controller.

Wired Controller Operation

Details on connecting and operating the wired controller for the HVAC system.

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