Advertisement

Please read this manual carefully before installation and keep it for future reference.
Owner & Installation
Manual
DIY
E Star
Series
®
Please read this manual carefully before installation and keep it for future reference.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DIY-18-HP-C-230B and is the answer not in the manual?

Questions and answers

Summarization of Contents

Safety Precautions
Hazard Warnings and Cautions
Details critical warnings and cautions regarding electrical hazards, improper installation, and misuse of the appliance.
Electrical Safety Requirements
Outlines mandatory electrical safety practices, circuit requirements, and grounding for preventing shocks and fires.
Operational and Environmental Safety
Addresses safe operating practices, installation location considerations, and precautions for specific environments.
Flourinated Gases Information
Provides notes on the appliance's refrigerant, service requirements, and leak detection for safe handling.
Parts Overview
Indoor Unit Components
Identifies and illustrates the various parts of the indoor air handler unit, including filters and controls.
Outdoor Unit Components
Details the components of the outdoor condenser unit, showing air inlets, outlets, and connection points.
Remote Control and Accessories
Shows the remote control, remote holder, and other essential accessories for operating and installing the unit.
Display Functions
Explains the digital display indicators, units of measurement, wireless mode, and energy saving mode.
Accessories
Installation Accessories
Lists and illustrates essential parts and accessories required for the installation of the air conditioning unit.
Included Manuals and Kits
Details the owner's manual, remote control manual, smart controller kit, and other included items.
Piping and Insulation Materials
Lists accessories like quick connect line sets, insulation material, and tape for connecting and protecting the unit.
Operating Instructions
Operating Temperature Ranges
Specifies the recommended room and outdoor temperatures for optimal cooling, heating, and drying operations.
Manual Operation Mode
Explains how to use the manual control button for emergency operation or maintenance when the remote fails.
Airflow Directional Control
Guides on adjusting vertical and horizontal airflow using the louvers for optimal comfort and performance.
Air Conditioner Operation Modes
Details basic modes like AUTO, COOL, DRY, HEAT, and explains SLEEP, Auto, HEATING, and DRYING operations.
Optimal Operation Tips
Provides recommendations for maximizing efficiency and performance, including airflow, temperature settings, and maintenance.
Special Functions
Describes optional functions like refrigerant leak detection, louver memory, anti-mildew, and wireless control.
Care and Maintenance
Cleaning the Unit
Provides instructions on how to clean the indoor unit using a soft cloth and warm water, avoiding harsh chemicals.
Cleaning Air Filters
Explains the process of cleaning the air filters to maintain heating and cooling efficiency, recommending bi-weekly cleaning.
Preparation for Extended Non-Operation
Outlines steps for preparing the unit for long periods of inactivity, including cleaning and operating in FAN mode.
Pre-Season Inspection
Lists checks to perform after prolonged non-operation, such as inspecting wires, filters, and leaks.
Indoor Unit Installation
Installation Location Selection
Guides on choosing a proper installation location for the indoor unit, considering air circulation, drainage, and noise.
Mounting Plate Installation
Details on attaching the mounting plate to the wall, ensuring it is level and securely fastened.
Drilling Wall Hole for Piping
Instructions on drilling the wall hole for connective piping, ensuring correct diameter and downward angle for drainage.
Mounting Plate Dimensions
Provides diagrams and dimensions for various mounting plates to ensure proper room for unit installation.
Prepare Refrigerant Piping
Guides on preparing the refrigerant piping, including bending and angling it correctly for passage through the wall hole.
Tools and Information for Piping Connection
Lists necessary tools and important information for connecting refrigerant pipes, emphasizing warranty conditions.
Connecting Refrigerant Pipes to Indoor Unit
Step-by-step guide on how to connect the refrigerant pipes to the indoor unit, ensuring proper alignment and connection.
Torque Requirements for Piping
Specifies torque values for tightening refrigerant pipe connections to prevent leaks or damage, with a detailed table.
Connect Drain Hose
Instructions for connecting the drain hose, ensuring proper drainage and preventing kinks or water traps.
Wrap Piping and Cables
Guides on bundling and wrapping the drain hose, refrigerant pipes, and signal cable together for protection.
Mount Indoor Unit
Details on how to securely mount the indoor unit onto the installed wall mounting plate.
Outdoor Unit Installation
Installation Location Selection
Provides guidelines for selecting an appropriate installation location for the outdoor unit based on spatial and environmental factors.
Install Drain Joint
Instructions for installing the drain joint on the outdoor unit, particularly for elevated installations, with two types shown.
Anchor Outdoor Unit
Details on anchoring the outdoor unit to the ground or a wall-mounted bracket, including dimensions and safety warnings.
Refrigerant Piping Connection
Connecting Refrigerant Pipe to Outdoor Unit
Step-by-step guide for connecting refrigerant pipes to the outdoor unit, emphasizing safety and proper connection techniques.
Extend and Bend Pipe
Provides instructions on unwinding and bending refrigerant pipes, including minimum bend radius and handling precautions.
Torque Requirements for Piping
Specifies torque values for tightening refrigerant pipe connections to prevent leaks or damage, with a detailed table.
Open Valves and Seal Connections
Details on opening the top and bottom valves, sealing connections, and checking for leaks using spray or soap suds.
Bundle Excess Piping
Instructions on wrapping excess piping with tape to protect it from UV rays and ensuring proper insulation overlap.
Electrical Connections
Connect Signal and Power Cables
Guides on connecting signal and power cables, including wiring diagrams and warnings about mixing wires.
Prepare and Connect Power Cable
Details on selecting the right cable, preparing it, and making connections to the terminal block with safety precautions.
Electrical and Gas Leak Checks
Electrical Safety Checks
Confirms electrical wiring compliance, grounding resistance, and performs electrical leakage tests during operation.
Gas Leak Checks
Explains methods for checking refrigerant leaks using soap and water or a leak detector, and replacing valve covers.
Test Run
Pre-Test Run Checks
Lists essential checks like electrical safety, gas leak confirmation, and valve status before performing the test run.
Test Run Instructions
Provides a 30-minute test run procedure, including operating modes and checks for proper function.
Double-Check Pipe Connections
Recommends a double-check of refrigerant pipe connections during the test run to identify any new leaks.
Post-Test Run Procedures
Details steps after a successful test run, including returning to normal operation and insulating connections.
Testing in Low Ambient Temperature
Explains how to use the manual control button for COOL function testing when ambient temperature is below 63°F.
Troubleshooting
Common Operating Events and Causes
Lists common events like delayed restart, fan speed changes, and mist emission, with their potential causes.
Troubleshooting Unit Issues
Provides diagnostic checks for issues like unit not operating, poor cooling/heating, indicator lamps, and error codes.
Critical Safety Warnings
Highlights critical safety issues like cable damage, burning odors, or abnormal sounds, advising immediate shutdown.
Indoor Unit Error Display Codes
Lists error codes displayed on the indoor unit, their meanings, and associated LED status for diagnostics.
EU Disposal Guidelines
Appliance Disposal Options
Outlines legal requirements and options for disposing of the appliance containing refrigerant and hazardous materials.
Environmental Impact Notice
Warns about the environmental dangers of improper disposal, emphasizing hazardous substance leakage.

Table of Contents

Save PDF