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C&H COZY SERIES - User Manual

C&H COZY SERIES
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Thank you for selecting С&H air conditioners. Please read this manual
carefully before operation and keep it for further reference.
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Thank you for selecting С&H air conditioners. Please read this manual
carefully before operation and keep it for further reference.
Split Air Conditioner
COZY SERIES
MODELS:
CH-S07LH/R2
CH-S09LH/R2
CH-S12LH/R2
СH-S18LH/R2
CH-S24LH/R2

Table of Contents

Questions and Answers

  • J
    James HernandezAug 17, 2025
    Why is the wireless remote control not working for my C&H COZY Air Conditioner?
    • J
      Jimmy RodriguezAug 17, 2025
      If the wireless remote control for your C&H Air Conditioner isn't working, consider these possibilities: The unit might be experiencing interference due to abnormal or frequent function switchovers; in this case, unplug the unit and reinsert the plug. Ensure you are within the receiving range and that there are no obstructions. Check the voltage of the batteries in the remote or replace them. Determine if the remote control itself is damaged.
  • T
    Tricia BeckAug 20, 2025
    Why is the cooling/heating efficiency of my C&H Air Conditioner not good?
    • R
      Ronald SullivanAug 20, 2025
      If your C&H Air Conditioner's cooling or heating efficiency isn't up to par, consider these factors: Is the temperature setting appropriate? Are the inlet and outlet vents free from obstructions? Is the filter clean? Are windows and doors properly closed? Is the fan speed set too low? Are there any heat sources present in the room?
  • J
    Jennifer GrayAug 22, 2025
    What to do if my C&H Air Conditioner unit cannot run?
    • M
      Morgan WardAug 22, 2025
      If your C&H Air Conditioner unit won't run and keeps breaking off, check the following: Ensure the power hasn't been shut off. Verify the power plug is securely connected. Check if the circuit protection device has tripped. Have professionals test if the voltage is too high or low. Confirm the TIMER is correctly set.
  • A
    Antonio RichardsonAug 25, 2025
    How to get rid of the unusual smell from my C&H COZY?
    • D
      david85Aug 26, 2025
      If you notice an unusual smell coming from the outlet of your C&H Air Conditioner after starting it, it's likely due to odors accumulated in the surrounding environment, as the unit itself doesn't produce peculiar smells. Try cleaning the filter. If the problem persists, the air conditioner may need professional cleaning. Contact an authorized maintenance center for assistance.
  • M
    Megan KingAug 27, 2025
    Why is my C&H COZY Air Conditioner indoor unit not delivering air?
    • P
      Paul JordanAug 27, 2025
      Your C&H Air Conditioner indoor unit might not deliver air under certain conditions. In HEAT mode, airflow will stop if the indoor heat exchanger temperature is very low (within 2 minutes) to prevent blowing cool air. Also, in HEAT mode, if the outdoor temperature is low or humidity is high, heavy frost can form on the outdoor heat exchanger, triggering automatic defrosting, which stops the indoor unit from blowing air for 3-12 minutes. During defrosting, water may flow out or vapor may be produced. In dehumidifying mode, the indoor fan may stop to prevent condensed water from re-vaporizing and to limit temperature increases.
  • T
    Theresa RothAug 30, 2025
    Why is my C&H COZY Air Conditioner leaking water from the outdoor unit?
    • M
      Maria KirkAug 30, 2025
      Water leakage from the outdoor unit of your C&H Air Conditioner can occur for several reasons. When running in COOL mode, condensation may form on the pipe and pipe connections due to the water being cooled down. In Auto Defrosting mode, ice thaws and flows out. When operating in HEAT mode, water adhered to the heat exchanger may drip off.
  • E
    Erin KellerSep 1, 2025
    Why does my C&H COZY emit mist from the air outlet in COOL mode?
    • R
      Robert LeeSep 1, 2025
      The mist emitted from the air outlet vent of your C&H Air Conditioner in COOL mode is caused by the room air being cooled down quickly. After the air conditioner runs for a while, the indoor temperature and humidity will decrease, and the mist will disappear.
  • B
    Brian Torres Jr.Sep 4, 2025
    Why doesn't my C&H COZY Air Conditioner start immediately after restarting?
    • K
      Kevin KingSep 4, 2025
      When you restart your C&H Air Conditioner, it won't operate immediately. It will take approximately 3 minutes to start to protect itself.
  • S
    Sharon HunterSep 6, 2025
    Why is there moisture on the air outlet vent of my C&H Air Conditioner?
    • M
      Michael DennisSep 6, 2025
      If your C&H Air Conditioner runs in high humidity for a long time, moisture may condense on the air outlet grill and drip off.
  • M
    Michele RuizSep 8, 2025
    What causes noise from the indoor unit of my C&H Air Conditioner?
    • G
      Gregory FisherSep 9, 2025
      The noises from the indoor unit of your C&H Air Conditioner could be the sound of the fan or compressor relay switching on or off. Also, when defrosting starts or stops, there will be sound due to the refrigerant flowing in the reverse direction.

Summary

Operation and Maintenance Notices

Installation and Grounding Safety

Ensures proper electrical grounding and safe installation practices for the air conditioner.

Operational Safety and Efficiency Guidelines

Covers safe usage, energy efficiency, and environmental considerations during operation.

Prohibition of User Repairs

Discourages self-repair to prevent hazards like electric shock or fire, recommending authorized service.

Further Operational Safety Notices

Handling Damaged Supply Cords

Instructions for replacing damaged power cords by qualified personnel to prevent hazards.

Airflow Direction and Usage Restrictions

Guidance on adjusting airflow, avoiding direct exposure to people/plants, and preventing misuse.

Water Splashing and Proximity Warnings

Cautions against splashing water on the unit and placing heaters nearby to avoid electric shock or fire.

Understanding Cooling and Heating Functions

Cooling Principle and Anti-freezing

Explains how the unit cools and its anti-freezing mechanism to protect the compressor at low temperatures.

Heating Principle and Defrosting

Details the heat pump heating process, its limitations, and the auto-defrosting function.

Anti-Cool Wind Function

Describes the function that prevents cool air blow in heat mode during specific startup conditions.

Gentle Breeze and Operating Temperature Ranges

Gentle Breeze Operation Conditions

Situations where the indoor unit may produce a gentle breeze, including startup and temperature adjustments.

Working Temperature Range Specifications

Details the optimal indoor and outdoor temperature ranges for cooling and heating operations.

Indoor and Outdoor Unit Components

Indoor Unit Identification

Labels and describes the key parts of the indoor air conditioner unit, including air intake/outtake.

Outdoor Unit Identification

Labels and describes the key parts of the outdoor air conditioner unit, including air intake/outtake.

Displayer Patterns Explained

Explains the meaning of various symbols and patterns shown on the unit's displayer.

Wireless Remote Control Operation

Remote Control Basics and Buttons

Overview of the remote control, including ON/OFF, MODE, FAN, and SWING button functions.

Sleep and Timer Functions

Details on how to activate and use the Sleep mode and timer functions for scheduling.

Advanced Remote Control Features

Temperature Setting Controls

Instructions for increasing or decreasing the set temperature using the remote control buttons.

Timer Setting Procedures

Guidance on setting auto switch-on and auto switch-off timers using the remote.

Remote Control Special Functions

General and Optional Operation Guides

Step-by-step guides for basic and optional operations like setting mode, fan speed, and sleep.

Special Function Explanations

Explains AUTO RUN, keypad lock, Celsius/Fahrenheit switch, lamp control, and blow-over-heat.

Remote Control Battery and Emergency Use

Battery Replacement and Precautions

Instructions for changing remote control batteries and important notes to prevent malfunction.

Manual Switch Operation

Guide on using the unit's manual switch for operation when the remote is lost or broken.

Cleaning and Maintenance Procedures

General Cleaning Cautions

Safety warnings before cleaning, including disconnecting power and avoiding water on units.

Cleaning the Front Panel

Instructions for cleaning the front panel of the indoor unit with a damp cloth.

Air Filter Cleaning and Replacement

Steps for removing, cleaning (vacuum or wash), and reinserting the air filters.

Pre-Use Checks and Post-Use Maintenance

Essential Checks Before Use

Key checks before operation, including vents, grounding, batteries, and installation stand integrity.

Routine Maintenance After Use

Steps for maintaining the unit after use, such as turning off power, cleaning, and clearing obstructions.

Troubleshooting Common Issues

Operation and Smell Issues

Addresses immediate restart delays, unusual smells, water flow sounds, and mist emission.

Noise and Plastic Deformation

Explains creaking noises during start/stop due to plastic temperature changes.

Troubleshooting Performance and Control

Unit Not Running or Poor Efficiency

Diagnoses issues like unit not running, poor cooling/heating efficiency, and obstructed vents.

Remote Control and Water Leakage

Troubleshoots remote control unavailability, water leakage in room/outdoor unit.

Noise from Indoor Unit

Identifies sources of noise from the indoor unit, including fan, compressor, and relay switching.

Troubleshooting Air Delivery and Moisture

Indoor Unit Air Delivery Problems

Addresses issues where the indoor unit cannot deliver air, especially in heat or dehumidifying modes.

Moisture on Air Outlet Vent

Explains condensation on the air outlet grill during high humidity conditions.

Critical Situations Requiring Dealer Contact

Lists critical issues like harsh sounds, odors, leaks, or abnormal heat, requiring immediate shutdown and dealer contact.

C&H COZY SERIES Specifications

General IconGeneral
BrandC&H
ModelCOZY SERIES
CategoryAir Conditioner
LanguageEnglish

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