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Coaire CIC-18M2Z - 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

Precaution

Safety Precautions

General safety instructions to prevent injury and property damage during operation and installation.

Installation Warnings

Specific warnings related to the installation process, electrical hazards, and product handling.

Function

Indoor Unit Functions Overview

Details on various operating modes and features of the indoor unit, such as fan control and sensors.

Outdoor Unit Functions Overview

Details on features and components of the outdoor unit, including controls and structural elements.

Dimension

Indoor Unit Dimensions

Physical dimensions (W, H, D) of the indoor unit for different capacity models.

Outdoor Unit Dimensions

Physical dimensions (W, H, D, L1, L2) of the outdoor unit for different capacity models.

Specification

Refrigerant Cycle Diagram

Cooling Only Refrigerant Flow

Diagram illustrating the refrigerant path during cooling operation.

Heat Pump Mode Refrigerant Flow

Diagram showing refrigerant circulation in heat pump mode, including reversing valve.

Operation Limits

Cooling Operation Limits

Chart defining acceptable ambient and indoor temperature ranges for cooling operation.

Heating Operation Limits

Chart defining acceptable ambient and indoor temperature ranges for heating operation.

Wiring Diagram

CIC-09 M1 Z Wiring

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

CIH-09 M1 Z Wiring

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

CIC-12 M1 Z Wiring

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

CIH-12 M1 Z Wiring

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

CIC-12 M2 Z Wiring

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

CIH-12 M2 Z Wiring

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

CIC-18 M2 Z Wiring

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

CIH-18 M2 Z Wiring

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

CIC-24 M2 Z Wiring

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

CIH-24 M2 Z Wiring

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

Installation Details

Wrench Torque Specifications

Recommended torque values for tightening installation connections based on pipe diameter.

Cable Connection Guidelines

Instructions for selecting and connecting power cords based on electrical grade and wire size.

Pipe Length and Elevation Limits

Guidelines for maximum allowable pipe length and vertical elevation difference between units.

Piping Air Purging Procedure

Steps for removing air and moisture from the refrigeration piping system.

Pumping Down for Re-installation

Procedure for safely evacuating refrigerant when reinstalling the unit.

Re-air Purging Procedure

Steps to re-purge air from the system after re-installation and refrigerant handling.

Balancing Refrigerant Levels

Procedure for balancing refrigerant levels using the 2-way and 3-way valves.

Evacuation Procedure

Steps for creating a vacuum in the refrigeration system using a vacuum pump.

Gas Charging Procedure

Procedure for charging the system with the correct amount of refrigerant.

Electronic Function

Electronic Control Working Environment

Input voltage, frequency, ambient temperature, and amp limits for operation.

Proper Symbols and Their Meaning

Definitions of symbols and codes used in electronic controls and error messages.

General Functions

Overview of remote receiving, timer, and basic operational functions.

Protection Features

Details on various protection mechanisms like delay, sensor, and current protection.

Cooling and Fan Modes

Explanation of fan-only and cooling mode operations and their controls.

Dehumidifying and Heating Modes

Description of dehumidifying and heating operational modes and controls.

Heating Mode Specifics

Details on anti-cold wind, auto wind, and evaporator protection in heating.

Defrosting Mode

Conditions and actions for defrosting operation in heating mode.

Auto and Force Cooling Modes

Explanation of auto mode selection and forced cooling functions.

Sleep and Auto Restart Functions

Explanation of sleep mode and auto restart function.

Turbo, Ionizer, and Follow Me Functions

Details on turbo, ionizer, and follow me functions.

Model and Parameters

Troubleshooting

Display Board Indicators

Explanation of the display board's indicators and their meanings during operation.

Troubleshooting Guide

Table of failure phenomena and corresponding indicator lights for troubleshooting.

Diagnostic Flowchart

Step-by-step diagnostic charts for identifying and resolving specific operational issues.

Resetting Phenomenon Issues

Troubleshooting steps for frequent resetting during operation.

Indoor Fan Speed Control Issues

Diagnosing and resolving indoor fan speed control problems.

Temperature Sensor Errors

Troubleshooting steps for indoor and outdoor temperature sensor malfunctions.

Compressor Overcurrent and EEROM Errors

Diagnosing compressor overcurrent protection and EEROM errors.

Outdoor Unit and Communication Errors

Troubleshooting outdoor unit protection faults and indoor/outdoor communication errors.

Temperature Sensor Characteristics

Summary

Precaution

Safety Precautions

General safety instructions to prevent injury and property damage during operation and installation.

Installation Warnings

Specific warnings related to the installation process, electrical hazards, and product handling.

Function

Indoor Unit Functions Overview

Details on various operating modes and features of the indoor unit, such as fan control and sensors.

Outdoor Unit Functions Overview

Details on features and components of the outdoor unit, including controls and structural elements.

Dimension

Indoor Unit Dimensions

Physical dimensions (W, H, D) of the indoor unit for different capacity models.

Outdoor Unit Dimensions

Physical dimensions (W, H, D, L1, L2) of the outdoor unit for different capacity models.

Specification

Refrigerant Cycle Diagram

Cooling Only Refrigerant Flow

Diagram illustrating the refrigerant path during cooling operation.

Heat Pump Mode Refrigerant Flow

Diagram showing refrigerant circulation in heat pump mode, including reversing valve.

Operation Limits

Cooling Operation Limits

Chart defining acceptable ambient and indoor temperature ranges for cooling operation.

Heating Operation Limits

Chart defining acceptable ambient and indoor temperature ranges for heating operation.

Wiring Diagram

CIC-09 M1 Z Wiring

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

CIH-09 M1 Z Wiring

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

CIC-12 M1 Z Wiring

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

CIH-12 M1 Z Wiring

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

CIC-12 M2 Z Wiring

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

CIH-12 M2 Z Wiring

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

CIC-18 M2 Z Wiring

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

CIH-18 M2 Z Wiring

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

CIC-24 M2 Z Wiring

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

CIH-24 M2 Z Wiring

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

Installation Details

Wrench Torque Specifications

Recommended torque values for tightening installation connections based on pipe diameter.

Cable Connection Guidelines

Instructions for selecting and connecting power cords based on electrical grade and wire size.

Pipe Length and Elevation Limits

Guidelines for maximum allowable pipe length and vertical elevation difference between units.

Piping Air Purging Procedure

Steps for removing air and moisture from the refrigeration piping system.

Pumping Down for Re-installation

Procedure for safely evacuating refrigerant when reinstalling the unit.

Re-air Purging Procedure

Steps to re-purge air from the system after re-installation and refrigerant handling.

Balancing Refrigerant Levels

Procedure for balancing refrigerant levels using the 2-way and 3-way valves.

Evacuation Procedure

Steps for creating a vacuum in the refrigeration system using a vacuum pump.

Gas Charging Procedure

Procedure for charging the system with the correct amount of refrigerant.

Electronic Function

Electronic Control Working Environment

Input voltage, frequency, ambient temperature, and amp limits for operation.

Proper Symbols and Their Meaning

Definitions of symbols and codes used in electronic controls and error messages.

General Functions

Overview of remote receiving, timer, and basic operational functions.

Protection Features

Details on various protection mechanisms like delay, sensor, and current protection.

Cooling and Fan Modes

Explanation of fan-only and cooling mode operations and their controls.

Dehumidifying and Heating Modes

Description of dehumidifying and heating operational modes and controls.

Heating Mode Specifics

Details on anti-cold wind, auto wind, and evaporator protection in heating.

Defrosting Mode

Conditions and actions for defrosting operation in heating mode.

Auto and Force Cooling Modes

Explanation of auto mode selection and forced cooling functions.

Sleep and Auto Restart Functions

Explanation of sleep mode and auto restart function.

Turbo, Ionizer, and Follow Me Functions

Details on turbo, ionizer, and follow me functions.

Model and Parameters

Troubleshooting

Display Board Indicators

Explanation of the display board's indicators and their meanings during operation.

Troubleshooting Guide

Table of failure phenomena and corresponding indicator lights for troubleshooting.

Diagnostic Flowchart

Step-by-step diagnostic charts for identifying and resolving specific operational issues.

Resetting Phenomenon Issues

Troubleshooting steps for frequent resetting during operation.

Indoor Fan Speed Control Issues

Diagnosing and resolving indoor fan speed control problems.

Temperature Sensor Errors

Troubleshooting steps for indoor and outdoor temperature sensor malfunctions.

Compressor Overcurrent and EEROM Errors

Diagnosing compressor overcurrent protection and EEROM errors.

Outdoor Unit and Communication Errors

Troubleshooting outdoor unit protection faults and indoor/outdoor communication errors.

Temperature Sensor Characteristics

Coaire CIC-18M2Z Specifications

General IconGeneral
BrandCoaire
ModelCIC-18M2Z
CategoryAir Conditioner
LanguageEnglish

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