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Hisense AHW-100HCDS1 User Manual

Hisense AHW-100HCDS1
36 pages
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READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT-PUMP
AIR CONDITIONER.
KEEP THIS MANUAL
FOR FUTURE REFERENCE.
M01267Q
ORIGINAL INSTRUCTIONS
-+($73803287'22581,7 -
Series MODEL
AHW-100HCDS1
AHW-120HCDS1
AHW-140HCDS1
AHW-160HCDS1
AHW-100HEDS1
AHW-120HEDS1
AHW-140HEDS1
AHW-160HEDS1
Hi-Therma
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Hisense AHW-100HCDS1 Specifications

General IconGeneral
COP4.0
Energy Efficiency Ratio (Heating)A++
RefrigerantR32
Power Supply220-240V, 50Hz
Operating Temperature Range (Heating)-15°C to 24°C

Summary

Installation & Maintenance Manual

Important Safety and Operation Notice

Critical warning to read manual before installation and operation.

Declaration of Conformity

Environmental and Safety Precautions

Technical Parameters and Refrigerant Regulations

R32 Refrigerant Safety Warnings

General Information

Manual Scope and Hisense Policies

Defines manual's scope, product changes, and claims policy.

Servicing and Operational Safety Guidelines

Procedures for safe servicing, refrigerant checks, fire safety, and ventilation.

Refrigerant System Handling and Maintenance

Refrigerant Charging and Recovery Procedures

Safety Guidelines

Applied Symbols and Additional Safety Information

Explanation of safety symbols and additional warnings for safe operation.

Important Notice and System Warnings

Transportation and Handling

Pre-Operation Checks

Outdoor Unit Line-up and Components

Lists outdoor unit models and factory-supplied accessories.

General Dimensions

Unit Installation

Installation Space and Clearance Requirements

Specifies required space, ventilation, and clearance for unit installation.

Installation Place Provision and Securing

Drain Piping Installation

Refrigerant Piping Work

Piping Materials and Selection Criteria

Guidelines for selecting appropriate copper pipes and materials.

Refrigerant Piping Size Specifications

Table specifying pipe sizes based on capacity and length.

Piping Connection Procedures

Steps for connecting refrigerant piping, including flare nut tightening.

Outdoor Unit Stop Valve Operation

Instructions for operating and tightening the stop valves.

Pipe Brazing Work Guidelines

Precautions and procedures for brazing refrigerant pipes using nitrogen.

Air-Tightness and Vacuum Testing

Steps for performing air-tightness tests and vacuum pumping.

Refrigerant Charging Quantity Calculation

How to calculate and charge the correct amount of refrigerant.

Minimum Floor Area Requirements for R32

Chart and table for minimum room size based on refrigerant charge.

Pressure Monitoring and Check Joints

Instructions for checking system pressure using check joints.

Electrical Wiring

Power Supply and General Wiring Checks

Ensuring correct power supply, voltage, earth connection, and wiring practices.

Common Wiring Practices

Guidelines for using shielded twisted pair and 2-core wires for communication.

Outdoor Unit Electrical Connections

Diagrams showing power and transmission cable connections for outdoor units.

Wiring Size and Protection Selection

Table for selecting wire sizes, circuit breakers, and ELBs.

Dip Switch Configuration

Instructions for setting dip switches for unit model, functions, and system number.

Test Run Procedure

Main Safety Devices

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