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Coaire CIC-12M1Z - User Manual

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MODEL : CIC-09M1Z CIH-09M1Z
CIC-12M1Z CIH-12M1Z
CIC-18M2Z CIH-18M2Z
CIC-24M2Z CIH-24M2Z
SERVICE MANUAL
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Summary

COAIRE Service Manual

1 Precaution

1.1 Safety Precaution

Instructions to prevent injury to user and property damage.

1.2 Warning

Warnings related to installation, electrical safety, and product handling.

2 Function

Indoor Unit Functions

Details on various functions of the indoor unit, including controls and modes.

Outdoor Unit Functions

Details on various functions of the outdoor unit, including components and design.

3 Dimension

Indoor Unit Dimensions

Physical dimensions of the indoor unit with a size chart.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit with a size chart.

4 Specification

5 Refrigerant Cycle Diagram

Cooling Only Cycle

Diagram illustrating the refrigerant flow in cooling mode.

Heat Pump Mode Cycle

Diagram illustrating the refrigerant flow in heat pump mode.

6 Operation Limits

Cooling Operation Limits

Graph showing operating temperature limits for cooling mode.

Heating Operation Limits

Graph showing operating temperature limits for heating mode.

7 Wiring Diagram

CIC-09 M1 Z Wiring

Wiring diagram for the CIC-09M1Z model, showing indoor and outdoor units.

CIH-09 M1 Z Wiring

Wiring diagram for the CIH-09M1Z model, showing indoor and outdoor units.

CIC-12 M1 Z Wiring

Wiring diagram for the CIC-12M1Z model, showing indoor and outdoor units.

CIH-12 M1 Z Wiring

Wiring diagram for the CIH-12M1Z model, showing indoor and outdoor units.

CIC-12 M2 Z Wiring

Wiring diagram for the CIC-12M2Z model, showing indoor and outdoor units.

CIH-12 M2 Z Wiring

Wiring diagram for the CIH-12M2Z model, showing indoor and outdoor units.

CIC-18 M2 Z Wiring

Wiring diagram for the CIC-18M2Z model, showing indoor and outdoor units.

CIH-18 M2 Z Wiring

Wiring diagram for the CIH-18M2Z model, showing indoor and outdoor units.

CIC-24 M2 Z Wiring

Wiring diagram for the CIC-24M2Z model, showing indoor and outdoor units.

CIH-24 M2 Z Wiring

Wiring diagram for the CIH-24M2Z model, showing indoor and outdoor units.

8 Installation Details

Wrench Torque Sheet

Specifies torque values for installation fittings based on diameter.

Cable Connection Guidelines

Guidance on selecting power cord gauge based on current rating.

Pipe Length and Elevation Limits

Details pipe length, elevation limits, and refrigerant charge for different capacities.

8.4 Air Purging of Piping and Indoor Unit

8.5 Pumping Down (Re-installation)

8.6 Re-air Purging (Re-installation)

8.7 Balance Refrigerant of Valves

8.8 Evacuation

8.9 Gas Charging

9 Electronic Function

Electronic Control Working Environment

Specifies voltage, frequency, and ambient temperature ranges for electronic control.

Proper Symbols and Their Meaning

Defines symbols and codes for temperature sensors and operational states.

Function Overview

Lists key functions like remote receiving, timer, and compressor protection.

Protection Mechanisms

Details various protection mechanisms and error conditions for the unit.

Fan Only Mode

Explains fan speed settings and operation.

Cooling Mode

Explains fan speed control, anti-freezing, and protection in cooling mode.

Dehumidifying Mode

Describes the dehumidifying mode operation and its protections.

Heating Mode

Describes heating mode operations, including 4-way valve, fan control, and protections.

Defrosting Mode

Details the conditions and actions for the defrosting mode.

Auto Mode

Explains automatic selection of cooling, heating, or fan mode based on temperature.

Force Cooling Function

Describes how to activate and operate the forced cooling feature.

Sleep Mode (Economic Mode)

Explains the sleep function for energy saving in cooling and heating.

Auto Restart Function

How the unit resumes previous settings after a power failure.

Turbo Mode

Explains the turbo mode for rapid temperature achievement.

Ionizer (Air Clean) Function

Describes the air purification function and its operation.

Follow Me Function

Explains the remote sensor function, marked as NOT SUPPORTED.

10 Model and Parameters

11 Troubleshooting

11.1 Display Board Indicators

Description of the indoor unit's display board indicators and their meanings.

11.2 Troubleshooting (Failure Phenomena)

Troubleshooting guide for common failure phenomena for different models.

11.3 Diagnostic Chart

Flowchart for diagnosing issues when the unit does not operate.

11.4 Resetting Phenomenon Troubleshooting

Procedure for diagnosing and resolving frequent resetting issues.

11.5 Indoor Fan Speed Out of Control

Troubleshooting steps for indoor fan speed control issues on 9K/12K models.

11.6 Temperature Sensor Error

Troubleshooting steps for temperature sensor errors.

11.7 Compressor Over Current Protection

Diagnostic steps for compressor over-current protection faults.

11.8 EEROM Error

Identifies EEROM error and points to indoor PCB as the likely cause.

11.9 Outdoor Unit Protects

Troubleshooting guide for outdoor unit protection faults.

11.10 Indoor Unit Communication Error

Steps to diagnose and resolve indoor unit communication errors.

12 Characteristic of Temperature Sensor

Summary

COAIRE Service Manual

1 Precaution

1.1 Safety Precaution

Instructions to prevent injury to user and property damage.

1.2 Warning

Warnings related to installation, electrical safety, and product handling.

2 Function

Indoor Unit Functions

Details on various functions of the indoor unit, including controls and modes.

Outdoor Unit Functions

Details on various functions of the outdoor unit, including components and design.

3 Dimension

Indoor Unit Dimensions

Physical dimensions of the indoor unit with a size chart.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit with a size chart.

4 Specification

5 Refrigerant Cycle Diagram

Cooling Only Cycle

Diagram illustrating the refrigerant flow in cooling mode.

Heat Pump Mode Cycle

Diagram illustrating the refrigerant flow in heat pump mode.

6 Operation Limits

Cooling Operation Limits

Graph showing operating temperature limits for cooling mode.

Heating Operation Limits

Graph showing operating temperature limits for heating mode.

7 Wiring Diagram

CIC-09 M1 Z Wiring

Wiring diagram for the CIC-09M1Z model, showing indoor and outdoor units.

CIH-09 M1 Z Wiring

Wiring diagram for the CIH-09M1Z model, showing indoor and outdoor units.

CIC-12 M1 Z Wiring

Wiring diagram for the CIC-12M1Z model, showing indoor and outdoor units.

CIH-12 M1 Z Wiring

Wiring diagram for the CIH-12M1Z model, showing indoor and outdoor units.

CIC-12 M2 Z Wiring

Wiring diagram for the CIC-12M2Z model, showing indoor and outdoor units.

CIH-12 M2 Z Wiring

Wiring diagram for the CIH-12M2Z model, showing indoor and outdoor units.

CIC-18 M2 Z Wiring

Wiring diagram for the CIC-18M2Z model, showing indoor and outdoor units.

CIH-18 M2 Z Wiring

Wiring diagram for the CIH-18M2Z model, showing indoor and outdoor units.

CIC-24 M2 Z Wiring

Wiring diagram for the CIC-24M2Z model, showing indoor and outdoor units.

CIH-24 M2 Z Wiring

Wiring diagram for the CIH-24M2Z model, showing indoor and outdoor units.

8 Installation Details

Wrench Torque Sheet

Specifies torque values for installation fittings based on diameter.

Cable Connection Guidelines

Guidance on selecting power cord gauge based on current rating.

Pipe Length and Elevation Limits

Details pipe length, elevation limits, and refrigerant charge for different capacities.

8.4 Air Purging of Piping and Indoor Unit

8.5 Pumping Down (Re-installation)

8.6 Re-air Purging (Re-installation)

8.7 Balance Refrigerant of Valves

8.8 Evacuation

8.9 Gas Charging

9 Electronic Function

Electronic Control Working Environment

Specifies voltage, frequency, and ambient temperature ranges for electronic control.

Proper Symbols and Their Meaning

Defines symbols and codes for temperature sensors and operational states.

Function Overview

Lists key functions like remote receiving, timer, and compressor protection.

Protection Mechanisms

Details various protection mechanisms and error conditions for the unit.

Fan Only Mode

Explains fan speed settings and operation.

Cooling Mode

Explains fan speed control, anti-freezing, and protection in cooling mode.

Dehumidifying Mode

Describes the dehumidifying mode operation and its protections.

Heating Mode

Describes heating mode operations, including 4-way valve, fan control, and protections.

Defrosting Mode

Details the conditions and actions for the defrosting mode.

Auto Mode

Explains automatic selection of cooling, heating, or fan mode based on temperature.

Force Cooling Function

Describes how to activate and operate the forced cooling feature.

Sleep Mode (Economic Mode)

Explains the sleep function for energy saving in cooling and heating.

Auto Restart Function

How the unit resumes previous settings after a power failure.

Turbo Mode

Explains the turbo mode for rapid temperature achievement.

Ionizer (Air Clean) Function

Describes the air purification function and its operation.

Follow Me Function

Explains the remote sensor function, marked as NOT SUPPORTED.

10 Model and Parameters

11 Troubleshooting

11.1 Display Board Indicators

Description of the indoor unit's display board indicators and their meanings.

11.2 Troubleshooting (Failure Phenomena)

Troubleshooting guide for common failure phenomena for different models.

11.3 Diagnostic Chart

Flowchart for diagnosing issues when the unit does not operate.

11.4 Resetting Phenomenon Troubleshooting

Procedure for diagnosing and resolving frequent resetting issues.

11.5 Indoor Fan Speed Out of Control

Troubleshooting steps for indoor fan speed control issues on 9K/12K models.

11.6 Temperature Sensor Error

Troubleshooting steps for temperature sensor errors.

11.7 Compressor Over Current Protection

Diagnostic steps for compressor over-current protection faults.

11.8 EEROM Error

Identifies EEROM error and points to indoor PCB as the likely cause.

11.9 Outdoor Unit Protects

Troubleshooting guide for outdoor unit protection faults.

11.10 Indoor Unit Communication Error

Steps to diagnose and resolve indoor unit communication errors.

12 Characteristic of Temperature Sensor

Coaire CIC-12M1Z Specifications

General IconGeneral
BrandCoaire
ModelCIC-12M1Z
CategoryAir Conditioner
LanguageEnglish

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