Related Manuals for Airwell AWAU-YDD018-H11
Summarization of Contents
Introduction to Airwell HDD/HED DCI Series
General Overview of the Series
Overview of the HDD/HED series DCI inverter air conditioner for residential buildings.
Key Main Features
Highlights the advanced technological innovations and key features of the unit.
Indoor Unit Description
Describes the features and components of the wall-mounted indoor unit.
Control System and Remote
Details the microprocessor indoor controller and infrared remote control functions.
Outdoor Unit Specifications
Describes the installation, construction, and components of the outdoor units.
Tubing Connection Details
Mentions flare type interconnecting tubing and refers to the installation manual.
Product Data Sheets for Airwell Units
HDD018/HED018 & YDD018 Specifications
Presents detailed specifications for the HDD018/HED018 indoor and YDD018 outdoor units.
HDD024/HED024 & YDD024 Specifications
Provides detailed specifications for the HDD024/HED024 indoor and YDD024 outdoor units.
Rating Conditions and Operating Limits
Operating Limits for R410A
Specifies the operational temperature and voltage limits for the unit.
Outline Dimensions of Airwell Units
Indoor Unit Dimensions and Mounting
Shows the dimensions and mounting frame details for indoor units.
Outdoor Unit Dimensions
Displays the dimensions and physical characteristics of the outdoor units.
Performance Data and Pressure Curves
HDD018/HED018 Cooling Performance
Details cooling capacity based on indoor and outdoor air temperatures.
HDD018/HED018 Heating Performance
Details heating capacity based on indoor and outdoor air temperatures.
HDD018/HED018 Cooling Curves
Shows suction pressure and input current vs. outdoor DB temperature.
HDD018/HED018 Heating Curves
Displays heating performance curves for HDD018/HED018 units.
HDD024/HED024 Cooling Performance
Details cooling capacity based on indoor and outdoor air temperatures.
HDD024/HED024 Heating Performance
Details heating capacity based on indoor and outdoor air temperatures.
HDD024/HED024 Cooling Curves
Shows suction pressure and input current vs. outdoor DB temperature.
HDD024/HED024 Heating Curves
Displays heating performance curves for HDD024/HED024 units.
Sound Level Characteristics
Indoor Unit Sound Pressure Levels
Explains how sound pressure level is measured for wall-mounted units.
Indoor Unit Sound Spectrum
Shows sound pressure level spectrum graphs for indoor units.
Outdoor Unit Sound Spectrum
Shows sound pressure level spectrum graphs for outdoor units.
Electrical Data for Airwell Units
Single Phase Unit Electrical Specifications
Provides electrical specifications for single-phase units, including power supply and wiring.
Wiring Diagrams
Indoor Unit Wiring Diagram
Illustrates the wiring connections for the indoor units.
Outdoor Unit Wiring Diagram
Shows the wiring diagram for the outdoor units.
Refrigeration Diagrams
HDD/HED018 & YDD018 Refrigeration Cycle
Displays the refrigeration cycle diagram for HDD/HED018 and YDD018.
HDD/HED024 & YDD024 Refrigeration Cycle
Presents the refrigeration cycle diagram for HDD/HED024 and YDD024.
Tubing Connections for Installation
Tubing Size and Torque Specifications
Details tube sizes, torque specifications, and installation notes for tubing.
Control System Operation
Electronic Control System
Introduces electronic control and lists abbreviations used in the system.
System Operation Concept
Explains the master-slave relationship between indoor and outdoor unit controllers.
Compressor Frequency Control
Details how compressor frequency is controlled based on PI scheme.
Frequency Range and Control
Specifies frequency limits and change rates for compressor operation.
Indoor Fan Control
Explains indoor fan speed settings for different modes and models.
Advanced Control Functions
Outdoor Fan Control
Covers the control of the outdoor fan, including speed and general rules.
Refrigerant Control Mechanisms
Explains refrigerant control mechanisms using capillary and EEV.
Reversing Valve (RV) Control
Explains the control logic for the reversing valve.
Operating Modes and Features
Cool Mode Operation
Describes the unit's operation and fan control in Cool Mode.
Heat Mode Operation
Describes the unit's operation and fan control in Heat Mode.
Auto Cool/Heat Mode
Explains how the unit automatically selects between Cool, Heat, and Fan modes.
Dry Mode Operation
Describes the operation of the unit in Dry Mode.
Louver Control Functionality
Details the operation and states of the louver control.
Clean Function for Indoor Coil
Explains the clean function to prevent mold growth on the indoor coil.
Sleep Function Operation
Describes how to activate and operate the sleep function.
I-Feel Function for Temperature Maintenance
Details the I-Feel function for maintaining room temperature.
Unit Protections and Indicators
General Protections Overview
Lists the different protection codes and their meanings.
Indoor Coil Defrost Protection
Explains the conditions and operation of indoor coil defrost protection.
Indoor Coil Overheating Protection
Details the protection against indoor coil overheating.
Compressor Overheating Protection
Describes protection against compressor overheating.
Compressor Over Current Protection
Explains protection against excessive current draw by the compressor.
Outdoor Coil Deicing Protection
Details the deicing protection mechanism for heat pump operation.
Voltage Drop and Communication Malfunctions
Addresses system reaction to voltage fluctuations and communication errors.
Module and Compressor Protections
Covers IPM module, module overheating, and compressor overload protections.
Indoor Unit Controllers and Indicators
Shows the schematic for the indoor unit display and controls.
Unit Indicators and ON/OFF Button
Describes the function of various unit indicators and the ON/OFF button.
Test Mode Operations
Explains how to enter and operate the unit in test mode.
Forced Mode and Sensor Characteristics
Details forced mode operations and sensor resistance-temperature characteristics.
Troubleshooting Procedures
Electrical and Control Troubleshooting Precautions
Outlines essential safety precautions for maintenance and troubleshooting.
Confirmation Checks
Covers confirmation steps like power supply and voltage checks.
Indoor/Outdoor Unit Diagnostic Judgement
Explains how to interpret diagnostic codes and indicators.
Failure Diagnosis and Corrective Actions
Lists various failures and their possible corrective actions based on indicators.
Refrigeration System Checks
Guides on checking the refrigeration system using test mode.
Main Parts Checking Procedures
Provides basic checks for main components like voltage, power, fan, compressor, and RV.
Exploded Views and Spare Parts Lists
Indoor Unit Exploded View
Shows an exploded view of the indoor units.
HDD018/HED018 Indoor Unit Parts
Lists spare parts for the HDD018 and HED018 indoor units with part codes.
HDD024/HED024 Indoor Unit Parts
Lists spare parts for the HDD024 and HED024 indoor units with part codes.
Outdoor Unit YDD018 Exploded View
Shows an exploded view of the YDD018 outdoor unit.
Outdoor Unit YDD018 Spare Parts
Lists spare parts for the YDD018 outdoor unit with part codes.
Outdoor Unit YDD024 Exploded View
Shows an exploded view of the YDD024 outdoor unit.
Outdoor Unit YDD024 Spare Parts
Lists spare parts for the YDD024 outdoor unit with part codes.
Appendix A: Manuals
Installation and Operation Manuals
Lists the installation and operation manuals for the units.
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