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General safety instructions to prevent injury and property damage during operation and installation.
Critical warnings regarding electrical hazards, improper installation, and product handling.
Specifications for applying correct torque to fittings during installation.
Guidelines for selecting and connecting power cords based on electrical grade.
Details on maximum pipe lengths and vertical elevation limits for different unit capacities.
Procedure for removing air from the refrigeration system to ensure proper operation.
Procedure for safely recovering refrigerant during re-installation.
Steps to re-purge air and refrigerant after system maintenance or re-installation.
Procedure to balance refrigerant levels using the system's service valves.
Procedure for creating a vacuum in the refrigeration system to remove moisture and air.
Procedure for charging the correct amount of refrigerant into the system.
Specifies voltage, frequency, ambient temperature, and current limits for control components.
Defines symbols and codes used for temperature sensors and protection functions.
Lists various operational features like remote receiving, timers, and protection indicators.
Details protection mechanisms such as compressor restart delay and sensor error handling.
Describes operation using only the fan, with adjustable speed settings.
Explains the 4-way valve action, compressor, and fan operation in cooling mode.
Outlines the operation in dehumidification mode with low fan speed and cooling protection.
Details the 4-way valve, fan control, and compressor actions during heating.
Explains how fan speed adjusts to prevent cold air discharge during heating.
Describes automatic fan speed adjustment based on room temperature during heating.
Details protection measures against high evaporator temperatures during heating.
Conditions and actions for initiating and ending the defrost cycle.
Criteria for starting the defrost cycle based on temperature and time.
Criteria for ending the defrost cycle based on time or temperature.
Sequence of operations for compressor, valves, and fans during defrost.
Automatic selection of cooling, heating, or fan mode based on temperature difference.
Manual override to force the unit into cooling operation.
Energy-saving mode that adjusts temperature and fan speed over time.
Availability of sleep mode across different operational modes.
Specific temperature and fan speed adjustments for sleep mode in cooling.
Specific temperature and fan speed adjustments for sleep mode in heating.
Sleep mode behavior in auto mode, including temperature changes and total duration.
Resumes previous settings automatically after a power interruption.
Enables rapid achievement of target temperature with high fan speed.
Functionality of the air purification ionizer, controlled via remote.
Indicates that the 'Follow me' feature is not supported by this model.
Explanation of indicators on the display board and their meaning during operation.
Failure phenomena and corresponding indicator patterns for different unit sizes.
Flowchart for diagnosing operational issues when no indicators are lit.
Troubleshooting procedure for automatic resetting issues related to voltage.
Diagnostic steps for indoor fan speed control issues in 9K and 12K models.
Procedure for diagnosing errors related to indoor and outdoor temperature sensors.
Troubleshooting steps for compressor over-current protection faults.
Diagnosis for EEROM errors, indicating a potential indoor PCB issue.
Steps to identify and resolve outdoor unit protection faults.
Procedure for diagnosing and resolving indoor unit communication errors.
General safety instructions to prevent injury and property damage during operation and installation.
Critical warnings regarding electrical hazards, improper installation, and product handling.
Specifications for applying correct torque to fittings during installation.
Guidelines for selecting and connecting power cords based on electrical grade.
Details on maximum pipe lengths and vertical elevation limits for different unit capacities.
Procedure for removing air from the refrigeration system to ensure proper operation.
Procedure for safely recovering refrigerant during re-installation.
Steps to re-purge air and refrigerant after system maintenance or re-installation.
Procedure to balance refrigerant levels using the system's service valves.
Procedure for creating a vacuum in the refrigeration system to remove moisture and air.
Procedure for charging the correct amount of refrigerant into the system.
Specifies voltage, frequency, ambient temperature, and current limits for control components.
Defines symbols and codes used for temperature sensors and protection functions.
Lists various operational features like remote receiving, timers, and protection indicators.
Details protection mechanisms such as compressor restart delay and sensor error handling.
Describes operation using only the fan, with adjustable speed settings.
Explains the 4-way valve action, compressor, and fan operation in cooling mode.
Outlines the operation in dehumidification mode with low fan speed and cooling protection.
Details the 4-way valve, fan control, and compressor actions during heating.
Explains how fan speed adjusts to prevent cold air discharge during heating.
Describes automatic fan speed adjustment based on room temperature during heating.
Details protection measures against high evaporator temperatures during heating.
Conditions and actions for initiating and ending the defrost cycle.
Criteria for starting the defrost cycle based on temperature and time.
Criteria for ending the defrost cycle based on time or temperature.
Sequence of operations for compressor, valves, and fans during defrost.
Automatic selection of cooling, heating, or fan mode based on temperature difference.
Manual override to force the unit into cooling operation.
Energy-saving mode that adjusts temperature and fan speed over time.
Availability of sleep mode across different operational modes.
Specific temperature and fan speed adjustments for sleep mode in cooling.
Specific temperature and fan speed adjustments for sleep mode in heating.
Sleep mode behavior in auto mode, including temperature changes and total duration.
Resumes previous settings automatically after a power interruption.
Enables rapid achievement of target temperature with high fan speed.
Functionality of the air purification ionizer, controlled via remote.
Indicates that the 'Follow me' feature is not supported by this model.
Explanation of indicators on the display board and their meaning during operation.
Failure phenomena and corresponding indicator patterns for different unit sizes.
Flowchart for diagnosing operational issues when no indicators are lit.
Troubleshooting procedure for automatic resetting issues related to voltage.
Diagnostic steps for indoor fan speed control issues in 9K and 12K models.
Procedure for diagnosing errors related to indoor and outdoor temperature sensors.
Troubleshooting steps for compressor over-current protection faults.
Diagnosis for EEROM errors, indicating a potential indoor PCB issue.
Steps to identify and resolve outdoor unit protection faults.
Procedure for diagnosing and resolving indoor unit communication errors.
General| Brand | Coaire |
|---|---|
| Model | CIH-24M2Z |
| Category | Air Conditioner |
| Language | English |
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