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Cooper & Hunter CH-S12FTXQ (WI-FI) User Manual

Cooper & Hunter CH-S12FTXQ (WI-FI)
52 pages
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Split Air Conditioner
VERITAS INVERTER Series
M
ODEL
:
SERVICE MANUAL
Designed by Cooper&Hunter International Corporation, Oregon, USA
www.cooperandhunter.com
For proper operation, please read and keep this manual carefully.
CH-S
12
FT
XQ (WI-FI)
CH-S
18
FT
XQ (WI-FI)
EN

Table of Contents

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Cooper & Hunter CH-S12FTXQ (WI-FI) Specifications

General IconGeneral
BrandCooper & Hunter
ModelCH-S12FTXQ (WI-FI)
CategoryAir Conditioner
LanguageEnglish

Summary

Technical Information

Component Summary

Lists key components like Indoor Unit, Outdoor Unit, and Remote Controller.

Specifications

Model Specification Sheet

Details technical parameters for CH-S12FTXQ and CH-S18FTXQ models.

Performance Characteristics

Operating Curves and Data

Covers characteristic curves and data sheets for performance.

Noise Levels

Noise Curves

Displays sound pressure levels for indoor and outdoor unit operation.

Dimension Diagrams

Unit Dimensions

Shows physical measurements for indoor and outdoor units.

System Diagrams

Refrigerant System Flow

Visualizes the refrigerant path and components.

Electrical System

Wiring and PCB Layouts

Covers electrical connections and circuit board diagrams for units.

Installation and Maintenance Safety

Safety Precautions and Warnings

Essential safety guidelines for handling, installation, and maintenance.

Installation Tools Required

Installation Requirements

Dimension and Clearance Guidelines

Specifies required space for proper installation.

Installation Procedures

Installation Location and Setup

Location Selection and Electrical Setup

Guides on choosing placement and electrical connection requirements.

Indoor Unit Installation Details

Piping and Drainage Connection

Instructions for connecting pipes and the drain hose.

Indoor Unit Wiring and Mounting

Wiring, Bundling, and Hanging

Covers connecting wires, organizing components, and mounting the unit.

Outdoor Unit Installation Steps

Unit Fixing and Connections

Details on securing the unit and connecting pipes/wires.

Installation Checks and Testing

Vacuuming, Leak Detection, and Final Checks

Procedures for system integrity verification and operational testing.

Maintenance and Error Codes

Error Code List

Catalog of error codes, their meanings, and probable causes.

Malfunction Indicators

Outdoor Unit Indicator Status

Explains the meaning of blinking lights on the outdoor unit for fault diagnosis.

Malfunction Analysis

Troubleshooting Indoor Unit Issues

Temperature Sensor Faults

Diagnostic steps for temperature sensor failures.

Troubleshooting Indoor Unit Issues (Continued)

Fan Motor Protection Faults

Steps to resolve IDU fan motor protection issues.

Troubleshooting Outdoor Unit Issues

Capacity Charging and IPM Protection

Diagnosing capacity charging and IPM protection faults.

Troubleshooting Outdoor Unit Issues (Continued)

High Temperature and Overload Protection

Diagnosing and fixing high temperature/overload protection issues.

Troubleshooting Outdoor Unit Issues (Continued)

Unit Start-up Failures

Troubleshooting common reasons for the unit failing to start.

Troubleshooting Outdoor Unit Issues (Continued)

Communication Malfunction

Resolving communication errors between units.

Troubleshooting Outdoor Unit Issues (Continued)

Compressor Overload Protection

Diagnosing and fixing compressor overload protection faults.

General Troubleshooting

Common Performance and Startup Issues

Addresses startup failures, cooling/heating problems, and louvre issues.

General Troubleshooting (Continued)

Leakage and Abnormal Sound Diagnosis

Troubleshooting leaks and unusual noises/vibrations.

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