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Coaire CIH-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

1 Precaution

1.1 Safety Precaution

Instructions to prevent injury to users and property damage.

1.2 Warning

Specific warnings related to installation and operational safety.

CAUTION

2 Function

Indoor Unit Functions

Functions related to the indoor unit of the air conditioner.

Outdoor Unit Functions

Functions related to the outdoor unit of the air conditioner.

3 Dimension

Indoor Unit Dimensions

Physical dimensions of the indoor unit for different models.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit for different models.

4 Specification

5 Refrigerant Cycle Diagram

Cooling Only

Refrigerant flow diagram for cooling operation.

Heat Pump Mode

Refrigerant flow diagram for heat pump operation.

6 Operation Limits

Cooling Operation Limits

Operating temperature limits for cooling mode.

Heating Operation Limits

Operating temperature limits for heating mode.

7 Wiring Diagram

CIC-09 M1 Z Wiring

Wiring diagram for the CIC-09M1Z model's indoor and outdoor units.

CIH-09 M1 Z Wiring

Wiring diagram for the CIH-09M1Z model's indoor and outdoor units.

CIC-12 M1 Z Wiring

Wiring diagram for the CIC-12M1Z model's indoor and outdoor units.

CIH-12 M1 Z Wiring

Wiring diagram for the CIH-12M1Z model's indoor and outdoor units.

CIC-12 M2 Z Wiring

Wiring diagram for the CIC-12M2Z model's indoor and outdoor units.

CIH-12 M2 Z Wiring

Wiring diagram for the CIH-12M2Z model's indoor and outdoor units.

CIC-18 M2 Z Wiring

Wiring diagram for the CIC-18M2Z model's indoor and outdoor units.

CIH-18 M2 Z Wiring

Wiring diagram for the CIH-18M2Z model's indoor and outdoor units.

CIC-24 M2 Z Wiring

Wiring diagram for the CIC-24M2Z model's indoor and outdoor units.

CIH-24 M2 Z Wiring

Wiring diagram for the CIH-24M2Z model's indoor and outdoor units.

8 Installation Details

8.1 Wrench Torque Sheet

Recommended torque values for installation connections.

8.2 Connecting the Cables

Guidelines for selecting power cord specifications.

8.3 Pipe Length and Elevation

Specifications for pipe length, elevation, and refrigerant charge.

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

8.8 Evacuation

8.9 Gas Charging

9 Electronic Function

9.1 Electronic Control Working Environment

Specifies the operating conditions for electronic controls.

9.2 Proper Symbols and Their Meaning

Defines symbols and terminology used in electronic functions.

9.3 Function & 9.4 Protection

Overview of air conditioner functions and protection mechanisms.

9.5 Fan Only & 9.6 Cooling Mode

Details on fan-only and cooling operating modes.

9.7 Dehumidifying & 9.8 Heating Mode

Information on dehumidifying and heating modes.

9.9 Defrosting Mode

Conditions and procedure for the defrosting mode.

9.10 Auto & 9.11 Force Cooling

Auto mode operation and forced cooling function.

9.12 Sleep Mode

Description of the sleep/economic mode for energy saving.

9.12.4 Auto, 9.13 Auto Restart, 9.14 Turbo, 9.15 Ionizer, 9.16 Follow Me

Additional electronic functions including auto, restart, turbo, ionizer, and follow me.

10 Model and Parameters

11 Troubleshooting

11.1 Display Board Indicators

Description of the air conditioner's display board indicators and symbols.

11.2 Troubleshooting for 9 K;12 K Models

Troubleshooting guide for 9K and 12K models based on failure phenomena.

11.2 Troubleshooting for 18 K Models

Troubleshooting guide for 18K models based on failure phenomena.

11.3 Diagnostic Chart for 9 K;12 K Models

Flowchart for diagnosing operational issues on 9K/12K models.

11.4 Resetting Phenomenon & 11.5 Indoor Fan Speed Out of Control

Procedures for addressing resetting issues and indoor fan speed control problems.

11.6 Temperature Sensor Error & 11.8 EEROM Error

Troubleshooting for temperature sensor errors and EEROM errors.

11.7 Over Current Protection

Procedure for compressor over current protection issues.

11.9 Outdoor Unit Protects & 11.10 Indoor Unit Communication Error

Troubleshooting for outdoor unit protection and indoor unit communication errors.

12 Characteristic of Temperature Sensor

Summary

1 Precaution

1.1 Safety Precaution

Instructions to prevent injury to users and property damage.

1.2 Warning

Specific warnings related to installation and operational safety.

CAUTION

2 Function

Indoor Unit Functions

Functions related to the indoor unit of the air conditioner.

Outdoor Unit Functions

Functions related to the outdoor unit of the air conditioner.

3 Dimension

Indoor Unit Dimensions

Physical dimensions of the indoor unit for different models.

Outdoor Unit Dimensions

Physical dimensions of the outdoor unit for different models.

4 Specification

5 Refrigerant Cycle Diagram

Cooling Only

Refrigerant flow diagram for cooling operation.

Heat Pump Mode

Refrigerant flow diagram for heat pump operation.

6 Operation Limits

Cooling Operation Limits

Operating temperature limits for cooling mode.

Heating Operation Limits

Operating temperature limits for heating mode.

7 Wiring Diagram

CIC-09 M1 Z Wiring

Wiring diagram for the CIC-09M1Z model's indoor and outdoor units.

CIH-09 M1 Z Wiring

Wiring diagram for the CIH-09M1Z model's indoor and outdoor units.

CIC-12 M1 Z Wiring

Wiring diagram for the CIC-12M1Z model's indoor and outdoor units.

CIH-12 M1 Z Wiring

Wiring diagram for the CIH-12M1Z model's indoor and outdoor units.

CIC-12 M2 Z Wiring

Wiring diagram for the CIC-12M2Z model's indoor and outdoor units.

CIH-12 M2 Z Wiring

Wiring diagram for the CIH-12M2Z model's indoor and outdoor units.

CIC-18 M2 Z Wiring

Wiring diagram for the CIC-18M2Z model's indoor and outdoor units.

CIH-18 M2 Z Wiring

Wiring diagram for the CIH-18M2Z model's indoor and outdoor units.

CIC-24 M2 Z Wiring

Wiring diagram for the CIC-24M2Z model's indoor and outdoor units.

CIH-24 M2 Z Wiring

Wiring diagram for the CIH-24M2Z model's indoor and outdoor units.

8 Installation Details

8.1 Wrench Torque Sheet

Recommended torque values for installation connections.

8.2 Connecting the Cables

Guidelines for selecting power cord specifications.

8.3 Pipe Length and Elevation

Specifications for pipe length, elevation, and refrigerant charge.

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

8.8 Evacuation

8.9 Gas Charging

9 Electronic Function

9.1 Electronic Control Working Environment

Specifies the operating conditions for electronic controls.

9.2 Proper Symbols and Their Meaning

Defines symbols and terminology used in electronic functions.

9.3 Function & 9.4 Protection

Overview of air conditioner functions and protection mechanisms.

9.5 Fan Only & 9.6 Cooling Mode

Details on fan-only and cooling operating modes.

9.7 Dehumidifying & 9.8 Heating Mode

Information on dehumidifying and heating modes.

9.9 Defrosting Mode

Conditions and procedure for the defrosting mode.

9.10 Auto & 9.11 Force Cooling

Auto mode operation and forced cooling function.

9.12 Sleep Mode

Description of the sleep/economic mode for energy saving.

9.12.4 Auto, 9.13 Auto Restart, 9.14 Turbo, 9.15 Ionizer, 9.16 Follow Me

Additional electronic functions including auto, restart, turbo, ionizer, and follow me.

10 Model and Parameters

11 Troubleshooting

11.1 Display Board Indicators

Description of the air conditioner's display board indicators and symbols.

11.2 Troubleshooting for 9 K;12 K Models

Troubleshooting guide for 9K and 12K models based on failure phenomena.

11.2 Troubleshooting for 18 K Models

Troubleshooting guide for 18K models based on failure phenomena.

11.3 Diagnostic Chart for 9 K;12 K Models

Flowchart for diagnosing operational issues on 9K/12K models.

11.4 Resetting Phenomenon & 11.5 Indoor Fan Speed Out of Control

Procedures for addressing resetting issues and indoor fan speed control problems.

11.6 Temperature Sensor Error & 11.8 EEROM Error

Troubleshooting for temperature sensor errors and EEROM errors.

11.7 Over Current Protection

Procedure for compressor over current protection issues.

11.9 Outdoor Unit Protects & 11.10 Indoor Unit Communication Error

Troubleshooting for outdoor unit protection and indoor unit communication errors.

12 Characteristic of Temperature Sensor

Coaire CIH-12M1Z Specifications

General IconGeneral
BrandCoaire
ModelCIH-12M1Z
CategoryAir Conditioner
LanguageEnglish

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