Comfee 2D-18K - User Manual

Owner’s Manual
INVERTER ONE-TWO/ONE-THREE/ONE-FOUR/ONE-FIVE SPLIT-TYPE AIR CONDITIONER
IMPORTANT NOTE:
Read this manual carefully before installing or
operating your new air conditioning unit.
Make sure to save this manual for future reference.
This manual only describes the outdoor unit of
user’s. When using the indoor unit,refer to the
user’s manual of indoor unit.
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2D-18K
3D-27K

Comfee 2D-18K Specifications

General

Brand	Comfee
Model	2D-18K
Category	Air Conditioner
Language	English

Summary

Safety Precautions

General Safety Warnings

Explains the meaning of WARNING and CAUTION symbols for safety.

Specific Safety Warnings

Details critical safety instructions that, if ignored, may result in death.

Specific Safety Cautions

Lists safety instructions that, if ignored, may result in injury or equipment damage.

Safety Precautions

Additional Cautions

Lists further safety cautions related to unit operation and environmental factors.

R32;R290 Refrigerant Cautions

Provides specific safety guidelines for handling R32/R290 refrigerant during installation.

Unit Parts And Major Functions

Wall-mounted Type Unit Parts

Details the parts of the wall-mounted indoor unit, including frame, grille, and louvers.

Duct; Ceiling Type Unit Parts

Identifies components of duct and ceiling type indoor units, such as air outlet, filter, and control cabinet.

Unit Parts And Major Functions

Floor and Standing Type Unit Parts

Lists parts for floor and standing console type indoor units, including louvers and inlets.

Compact Four-Way Cassette Unit Parts

Details components of compact four-way cassette indoor units, such as drain pump and air inlet.

Unit Parts And Major Functions

Operating Conditions

Specifies temperature ranges for COOL, HEAT, and DRY modes for safe and effective operation.

Features and Phenomena

Describes compressor protection, anti-cold air, white mist, and operational noises.

Unit Parts And Major Functions

Energy Saving Tips

Provides advice on reducing energy consumption, such as closing curtains and setting timers.

Manual Operations And Maintenance

Operation Mode Selection

Explains how to select operating modes and their precedence, especially regarding HEAT mode.

Optimal Operation and Maintenance

Offers tips for optimal performance, cleaning, and maintenance tasks for long-term use.

Troubleshooting

Common Problems and Cautions

Lists common issues like unit not turning on or changing modes, and provides cautions for immediate action.

Troubleshooting

More Troubleshooting Issues

Addresses issues like unusual noises, dust emission, bad odors, and fan operation problems.

Troubleshooting

Troubleshooting Tips

Offers solutions for common problems like unit not working, poor cooling, and frequent starting/stopping.

European Disposal Guidelines

Proper Disposal Methods

Outlines options for disposing of the unit in compliance with European regulations for electronic waste.

Safety Precautions

General Installation Warnings

Emphasizes careful reading of precautions, professional installation, and avoiding electrical hazards.

Specific Installation Cautions

Highlights cautions related to installation environment, grounding, and water exposure.

Safety Precautions

Electrical Safety and Wiring Rules

Details requirements for disconnection devices, leakage current, and wiring rules.

Refrigerant Handling Cautions

Provides cautions for R32/R290 refrigerant, including installation space and pipe work.

Safety Precautions

R32;R290 Refrigerant Safety

Covers servicing, ignition sources, and refrigerant properties for R32/R290 systems.

Safety Precautions

Fluorinated Gases and Symbol Explanations

Provides notes on fluorinated greenhouse gases and explains safety symbols for refrigerants.

Accessories

Included Accessories

Lists standard accessories provided with the air conditioning system for installation.

Optional Accessories

Mentions optional accessories like different remote control types.

Installation Overview

Installation Order Steps

Outlines the sequential steps for installing the air conditioning system, from outdoor unit to test run.

Installation Diagram

Diagrams and Safety Notes

Illustrates installation layouts and provides safety precautions for wall mounting and pipe runs.

Specifications

Unit Performance Specifications

Details specifications like connected units, compressor frequency, and power source voltage.

Installation Length and Height Limits

Provides tables for maximum pipe lengths and height differences between indoor and outdoor units.

Outdoor Unit Installation

Installation Location Selection

Guides on choosing an appropriate location for the outdoor unit, considering space and environmental factors.

Outdoor Unit Mounting Procedure

Details the steps for physically installing the outdoor unit using anchor bolts.

Outdoor Unit Installation

Outdoor Unit Dimensions and Series Installation

Presents dimensions of outdoor units and rules for series installation configurations.

Outdoor Unit Installation

Drilling and 24 K Unit Notes

Provides guidance on drilling wall holes for piping and notes on connecting 24K indoor units.

Refrigerant Piping Connection

Pipe Cutting and Deburring

Explains the process of cutting and preparing refrigerant pipes, emphasizing proper angles and removing burrs.

Pipe Connection Safety

Outlines safety precautions for connecting pipes, including avoiding deformation and ensuring proper insulation.

Refrigerant Piping Connection

Flare Pipe Ends and Connection

Details how to flare pipe ends correctly and connect copper pipes to indoor and outdoor units.

Refrigerant Piping Connection

Minimum Bend Radius and Insulation

Provides guidelines on bending tubing and insulating piping to prevent leaks and frostbite.

Wiring

Electrical Safety and Fuse Specifications

Covers essential safety precautions for wiring, including power disconnection and fuse details.

Outdoor Unit Wiring Procedures

Explains the steps for wiring the outdoor unit, including cable selection and connection terminals.

Wiring

Wire Sizing and Harmonic Declaration

Provides tables for wire cross-sectional area and details harmonic compliance requirements.

Wiring

Wiring Diagrams (One-Two Models)

Illustrates wiring configurations for air conditioners with one or two indoor units.

Wiring

Wiring Diagrams (One-Three Models)

Presents wiring configurations for air conditioners with one to three indoor units.

Wiring

Wiring Diagrams (One-Four Models)

Shows wiring diagrams for air conditioners with one to four indoor units.

Wiring

Wiring Diagrams (One-Five Models)

Depicts wiring configurations for air conditioners with one to five indoor units.

Wiring Cautions and Magnetic Rings

Highlights final wiring cautions and the use of magnetic rings for EMC compliance.

Air Evacuation

Evacuation Instructions and Safety

Provides safety precautions and step-by-step instructions for vacuuming the refrigeration system.

Air Evacuation

Adding Refrigerant Information

Details the process and requirements for adding refrigerant based on pipe length and system type.

Air Evacuation

Safety and Leakage Checks

Covers electrical safety checks, grounding, and methods for detecting refrigerant leaks.

Test Run

Pre-Test Run Checks

Lists essential checks to perform before starting the system's test run.

Test Run Procedures

Details the steps for conducting a test run on both indoor and outdoor units for proper operation.

Function of Automatic Wiring;Piping Correction

Activating Wiring;Piping Correction

Explains how to use the automatic function to correct wiring or piping errors and its activation steps.

European Disposal Guidelines

Disposal Procedures and Environmental Note

Reiterates disposal methods and warns about environmental impact from improper disposal.

Information Servicing

Servicing Safety and Area Checks

Covers safety checks before servicing, work area instructions, and refrigerant presence verification.

Fire Safety and Ventilation

Details requirements for fire extinguishers, ignition sources, and ensuring adequate ventilation during servicing.

Information Servicing

Electrical Device and Component Checks

Outlines checks for electrical devices, sealed components, and initial safety procedures.

Information Servicing

Flammable Refrigerant Handling and Leak Detection

Covers safe handling of flammable refrigerants, leak detection methods, and procedures for repairs.

Information Servicing

Charging, Decommissioning, and Safety

Details procedures for charging refrigerants, decommissioning units, and ensuring safety during these processes.

Information Servicing

Labeling, Recovery, and Transportation

Covers requirements for labeling de-commissioned equipment, refrigerant recovery, and transportation safety.