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AR09HSSFAWKNEU
AR12HSSFAWKNEU
AR09HSSFBWKNEU
AR12HSSFBWKNEU
AR12HSSFMWKNAX
AR09HSSFAWKXEU
AR12HSSFAWKXEU
AR09HSSFBWKXEU
AR12HSSFBWKXEU
AR12HSSFMWKXAX
Basic model:
AR12HSSDBWKNEU
Model:
AR09HSSFAWK
AR12HSSFAWK
AR09HSSFBWK
AR12HSSFBWK
AR12HSSFMWK
AR09HSSFAWKNEU
AR12HSSFAWKNEU
AR09HSSFBWKNEU
AR12HSSFBWKNEU
AR12HSSFMWKNAX
AR12HSSDBWKXEU
AR09HSSFAWK
AR12HSSFAWK
AR09HSSFBWK
AR12HSSFBWK
AR12HSSFMWK
AR09HSSFAWKXEU
AR12HSSFAWKXEU
AR09HSSFBWKXEU
AR12HSSFBWKXEU
AR12HSSFMWKXAX

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Summarization of Contents

Precautions
1-1 Installing the Air Conditioner
Guidelines for safe and correct installation of the air conditioner.
1-2 Power Supply and Circuit Breaker
Instructions for power supply connection and circuit breaker usage.
1-3 During Operation
Safety guidelines to follow while operating the air conditioner.
1-4 Disposing of the Unit
Proper procedures for disposing of the air conditioner unit.
1-5 Other Precautions
Additional general precautions and safety notes.
Product Specifications
2-1 Product Features
Key features and benefits of the air conditioner product.
2-2 Detailed Specifications
Detailed technical specifications of the air conditioner models.
2-3 Comparative Specifications
Comparison of specifications across different product models.
2-4 Accessory and Option Specifications
Specifications for included accessories and optional features.
Alignment and Adjustments
3-1 Test Mode Operation
Procedure for entering and using the air conditioner's test mode.
Display Error and Check Methods
Troubleshooting indoor and outdoor unit error codes via display indicators.
Setting Option Setup Methods
Guides for configuring operational options via remote control for different models.
3-4 EEPROM Download Procedure
Steps for downloading firmware via EEPROM using communication models.
Disassembly and Reassembly
Necessary Tools
List of essential tools required for disassembly and reassembly procedures.
4-1 Indoor Unit Disassembly
Step-by-step guide for disassembling and reassembling the indoor unit.
4-2 Outdoor Unit Disassembly
Procedure for disassembling and reassembling the outdoor unit.
WIFI Module Disassembly
5-1 WIFI Case Disassembly
Steps for disassembling the WIFI case.
5-2 ASSY CONTROL IN Parts
Detailed parts list and diagram for the ASSY CONTROL IN assembly.
5-3 ASSY CONTROL OUT Parts
Parts list and diagram for the ASSY CONTROL OUT assembly.
Electrical Parts List
6-1 Indoor Main PCB Components
List of electrical components for the indoor main PCB.
6-2 Indoor Sub PCB Components
List of electrical components for the indoor sub PCB.
6-6 Outdoor Main PCB Components
List of electrical components for the outdoor main PCB.
Wiring Diagram
7-1 Indoor Unit Wiring Diagram
Wiring diagram for the indoor unit of the air conditioner.
7-2 Outdoor Unit Wiring Diagram
Wiring diagram for the outdoor unit of the air conditioner.
PCB Diagram
8-1 Indoor PCB Diagram
Diagrams and pin assignments for the indoor PCB.
8-2 Outdoor PCB Diagram
Diagrams and pin assignments for the outdoor PCB.
8-3 Indoor Unit Terminal Block Wiring
Guidelines for correctly connecting wires to indoor unit terminal blocks.
Operating Instructions
9-1 Indoor Unit Parts Identification
Identification of indoor unit components and display features.
9-2 Wireless Remote Control Functions
Details on remote control buttons, display, and operational modes.
Troubleshooting
10-1 Initial Checks
Common pre-diagnosis steps and items to check first.
10-2 Error Code Troubleshooting
Detailed troubleshooting procedures for various error codes reported by the unit.
PCB Inspection Method
10-3-1 Pre-inspection Notices
Important precautions to take before inspecting PCBs.
10-3-2 Inspection Procedures
General procedures for PCB inspection and checking connections.
10-3-3 Indoor PCB Detailed Inspection
Specific inspection steps for the indoor unit's PCB.
Indoor Terminal Block Safety Device
Details on the thermal fuse safety device within the indoor terminal block.
Block Diagram
11-1 Indoor Unit Block Diagram
Schematic representation of the indoor unit's functional blocks and connections.
11-2 Outdoor Unit Block Diagram
Schematic representation of the outdoor unit's functional blocks and connections.
Pre-inspection Notices
11-2-1 Pre-inspection Notices
General precautions to take before starting inspections.
11-2-2 Inspection Procedure
General procedure for inspecting components and wiring.
11-2-3 Indoor Detailed Inspection
Specific inspection steps for the indoor unit.
11-2-4 Outdoor Detailed Inspection
Specific inspection steps for the outdoor unit.
Reference Sheet
12-1 Low Refrigerant Pressure Distribution
Chart showing refrigerant pressure distribution based on temperature.
12-2 Pressure & Capacity Specifications
Table detailing pressure and capacity specifications.
12-3 Non-Trouble Q & A
Frequently asked questions and answers for common non-trouble issues.
12-4 Cleaning and Filter Change
Procedures for cleaning the air conditioner and replacing filters.
12-5 Installation Guidelines
General guidelines for installing the air conditioner unit.
12-6 Installation Diagrams and Procedures
Diagrams for installation, air-purge, and pump-down procedures.
12-7 Model Name Index
Index mapping model names to their respective components and specifications.

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