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Hisense AVWT-76FESRA - User Manual

Hisense AVWT-76FESRA
269 pages
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Hi-Flexi R Series Technical and Service Handbook
TC1 2017007A
TC1 2017007A
TC1 2017007A
Service Handbook
-Design-
-Installation-
-Service-
Technical and
AVWT-170~454FESZA
Inverter-Driven Multi-Split Central Air
Conditioning System
Hi-Efficiency R Series Outdoor Units
Models:
AVWT-76~96FESRA
AVWT-114~154FESSA
Specifications in this catalogue are subject to change without notice,in order that Hisense may bring the latest innovations to their customers.
Add: Hisense Information Industry Park 218,Qianwangang Road,
Qingdao Economic Development Zone,China
Tel:+86-532-80879968 Fax:+86-532-80875929
Http: //www.hisensehitachi.com
E-mail: export@hisensehitachi.com
Qingdao Hisense Hitachi Air-conditioning Systems Co.,Ltd.
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Summary

Connectable Outdoor Units and Working Range

Models of Outdoor Unit

Lists available outdoor unit models and their capacities.

Various Indoor Units and Combinations

Details compatibility of indoor units with outdoor units.

Combination(Standard Type)

Defines standard connection capabilities for outdoor units.

Communication System

Explains Hisense centralized and smart home management systems.

Piping System

Illustrates the piping layout and connection details.

Operating Range

Specifies the working conditions for cooling and heating operations.

General Data

Dimensional Data

Dimensional Data of Outdoor Unit

Details the physical dimensions of outdoor units.

Switch Box

Provides dimensional data for the switch box.

Structure

Illustrates the internal structure and component layout of outdoor units.

Selection Data

Service Space

Specifies the required clearance around outdoor units for installation.

Capacity Characteristic Curve

Shows cooling/heating capacity vs. combined indoor unit horsepower.

Capacity Table Under Different Temperature(KW)

Provides cooling capacity data across various temperature conditions.

Capacity Table Under Different Temperature(KW)

Provides heating capacity data across various temperature conditions.

Capacity Correction Based On Refrigerant Piping Length

Explains how to adjust capacity based on piping length.

Correction Factor According to Defrosting Operation

Provides correction factors for heating capacity during defrost.

Electrical Data

Lists electrical specifications, including power supply and protection devices.

Sound Data

Presents noise criteria curves for various models.

Component Data

Control System

Refrigerantion Cycle

Illustrates the refrigerant flow for outdoor units.

Function Control Unit

Explains the functions of various control devices in different operation modes.

Function Selection, Input & Output, Safety and Protective Devices

Covers function selection via switches, input/output signals, and safety devices.

Standard Operating Procedure Chart

Provides flowcharts for cooling, dry, and heating operations.

Structure

Outdoor Unit & Refrigerant Cycle

Shows the structure of the outdoor unit and its refrigerant cycle diagram.

Necessary Tools and Instrument List for Installation

Lists essential tools and instruments for installation.

Unit Transportation and Handing

Transportation

Details procedures for transporting the unit before installation.

Hanging Method

Explains safe methods for lifting and hanging the unit.

Outdoor Installation

Factory-Supplied Accessories

Lists accessories provided with the outdoor unit for installation.

Installation

Provides general guidelines for installing the outdoor unit.

Maintenance Space

Specifies required space for maintenance (see Section 4.1).

Foundation

Details requirements for a stable and correct foundation.

Treatment of Condensed Water

Explains how to manage condensed water during operation.

Refrigerant Piping Work

Piping Materials

Specifies required piping materials and selection criteria.

Flare and Connector

Details the correct procedure for flaring pipes and using connectors.

Caution about outdoor unit Installation

Provides important warnings for outdoor unit piping installation.

Piping Connection

Explains how to connect refrigerant pipes to outdoor units.

Piping Size for AVWT-76* to AVWT-96* (Base Unit)

Specifies pipe diameters for base outdoor units.

Piping Size for AVWT-170* to AVWT-308* (2 Units Combination)

Provides pipe diameters for two-unit outdoor combinations.

Piping Size for AVWT-324* to AVWT-454* (Triple Units Combination)

Details pipe diameters for three-unit outdoor combinations.

Stop Valve

Explains the correct operation and handling of stop valves.

Electrical wiring

General Inspection

Outlines preliminary checks for electrical components and wiring.

Wiring

Provides wiring diagrams and general warnings for electrical work.

Electrical Wiring for Outdoor Unit

Details electrical wiring procedures specific to outdoor units.

Electrical Wiring Connection of Indoor Unit, Outdoor Unit and Switch Box

Explains how to connect wiring between various units and the switch box.

Additional Refrigerant Charge

Air-Tight Test

Explains the procedure for performing an air-tight test on the system.

Vacuuming

Details the process of vacuum pumping the refrigerant system.

Additional Refrigerant Charge Calculation

Provides methods for calculating and determining additional refrigerant needed.

Charging Work

Describes the correct procedure for charging refrigerant into the system.

Automatic Simple Judgement System for Refrigerant Amount

Explains how to use the system for automatic refrigerant amount checks.

Consideration

Discusses refrigerant gas leakage and calculation of permissible concentration.

Setting of DIP Switches

Function of RSW, DSWs and LEDs

Explains the purpose and layout of switches and LEDs on PCBs.

Function of RSW DSW LED

Details the specific functions and settings of switches and LEDs.

Procedure of Checking Each Main Parts

Guides on checking the functionality of main components via remote control.

Procedure of Checking Other Main Parts

Outlines checks for other components like transistor modules and capacitors.

Communication Settings

Explains how to configure communication settings for the Hi-NET system.

Test Run

Before Test Run

Lists essential checks to perform before starting the test run.

Test Run By Wired Controller

Provides instructions for conducting a test run using the wired controller.

Trial Operation via Outdoor Unit

Describes how to perform a trial operation directly from the outdoor unit.

Check and troubleshooting

Overview of Inspection

Provides a general overview of inspection points for system activation.

Inspection Operations

Details the steps for performing spot inspections using the remote control.

Spot Inspection and Troubleshooting

Lists items for spot inspection and their corresponding display indications.

Troubleshooting

Provides detailed troubleshooting steps for various alarm codes and phenomena.

Trouble shooting in the detection mode

Explains how to use detection modes for troubleshooting via the 7-segment display.

Appendix

Saturation Curve for Refrigerant

Displays saturation curves for different refrigerants.

Mollier Chart for R410 A

Provides a Mollier chart for R410A refrigerant.

Summary

Connectable Outdoor Units and Working Range

Models of Outdoor Unit

Lists available outdoor unit models and their capacities.

Various Indoor Units and Combinations

Details compatibility of indoor units with outdoor units.

Combination(Standard Type)

Defines standard connection capabilities for outdoor units.

Communication System

Explains Hisense centralized and smart home management systems.

Piping System

Illustrates the piping layout and connection details.

Operating Range

Specifies the working conditions for cooling and heating operations.

General Data

Dimensional Data

Dimensional Data of Outdoor Unit

Details the physical dimensions of outdoor units.

Switch Box

Provides dimensional data for the switch box.

Structure

Illustrates the internal structure and component layout of outdoor units.

Selection Data

Service Space

Specifies the required clearance around outdoor units for installation.

Capacity Characteristic Curve

Shows cooling/heating capacity vs. combined indoor unit horsepower.

Capacity Table Under Different Temperature(KW)

Provides cooling capacity data across various temperature conditions.

Capacity Table Under Different Temperature(KW)

Provides heating capacity data across various temperature conditions.

Capacity Correction Based On Refrigerant Piping Length

Explains how to adjust capacity based on piping length.

Correction Factor According to Defrosting Operation

Provides correction factors for heating capacity during defrost.

Electrical Data

Lists electrical specifications, including power supply and protection devices.

Sound Data

Presents noise criteria curves for various models.

Component Data

Control System

Refrigerantion Cycle

Illustrates the refrigerant flow for outdoor units.

Function Control Unit

Explains the functions of various control devices in different operation modes.

Function Selection, Input & Output, Safety and Protective Devices

Covers function selection via switches, input/output signals, and safety devices.

Standard Operating Procedure Chart

Provides flowcharts for cooling, dry, and heating operations.

Structure

Outdoor Unit & Refrigerant Cycle

Shows the structure of the outdoor unit and its refrigerant cycle diagram.

Necessary Tools and Instrument List for Installation

Lists essential tools and instruments for installation.

Unit Transportation and Handing

Transportation

Details procedures for transporting the unit before installation.

Hanging Method

Explains safe methods for lifting and hanging the unit.

Outdoor Installation

Factory-Supplied Accessories

Lists accessories provided with the outdoor unit for installation.

Installation

Provides general guidelines for installing the outdoor unit.

Maintenance Space

Specifies required space for maintenance (see Section 4.1).

Foundation

Details requirements for a stable and correct foundation.

Treatment of Condensed Water

Explains how to manage condensed water during operation.

Refrigerant Piping Work

Piping Materials

Specifies required piping materials and selection criteria.

Flare and Connector

Details the correct procedure for flaring pipes and using connectors.

Caution about outdoor unit Installation

Provides important warnings for outdoor unit piping installation.

Piping Connection

Explains how to connect refrigerant pipes to outdoor units.

Piping Size for AVWT-76* to AVWT-96* (Base Unit)

Specifies pipe diameters for base outdoor units.

Piping Size for AVWT-170* to AVWT-308* (2 Units Combination)

Provides pipe diameters for two-unit outdoor combinations.

Piping Size for AVWT-324* to AVWT-454* (Triple Units Combination)

Details pipe diameters for three-unit outdoor combinations.

Stop Valve

Explains the correct operation and handling of stop valves.

Electrical wiring

General Inspection

Outlines preliminary checks for electrical components and wiring.

Wiring

Provides wiring diagrams and general warnings for electrical work.

Electrical Wiring for Outdoor Unit

Details electrical wiring procedures specific to outdoor units.

Electrical Wiring Connection of Indoor Unit, Outdoor Unit and Switch Box

Explains how to connect wiring between various units and the switch box.

Additional Refrigerant Charge

Air-Tight Test

Explains the procedure for performing an air-tight test on the system.

Vacuuming

Details the process of vacuum pumping the refrigerant system.

Additional Refrigerant Charge Calculation

Provides methods for calculating and determining additional refrigerant needed.

Charging Work

Describes the correct procedure for charging refrigerant into the system.

Automatic Simple Judgement System for Refrigerant Amount

Explains how to use the system for automatic refrigerant amount checks.

Consideration

Discusses refrigerant gas leakage and calculation of permissible concentration.

Setting of DIP Switches

Function of RSW, DSWs and LEDs

Explains the purpose and layout of switches and LEDs on PCBs.

Function of RSW DSW LED

Details the specific functions and settings of switches and LEDs.

Procedure of Checking Each Main Parts

Guides on checking the functionality of main components via remote control.

Procedure of Checking Other Main Parts

Outlines checks for other components like transistor modules and capacitors.

Communication Settings

Explains how to configure communication settings for the Hi-NET system.

Test Run

Before Test Run

Lists essential checks to perform before starting the test run.

Test Run By Wired Controller

Provides instructions for conducting a test run using the wired controller.

Trial Operation via Outdoor Unit

Describes how to perform a trial operation directly from the outdoor unit.

Check and troubleshooting

Overview of Inspection

Provides a general overview of inspection points for system activation.

Inspection Operations

Details the steps for performing spot inspections using the remote control.

Spot Inspection and Troubleshooting

Lists items for spot inspection and their corresponding display indications.

Troubleshooting

Provides detailed troubleshooting steps for various alarm codes and phenomena.

Trouble shooting in the detection mode

Explains how to use detection modes for troubleshooting via the 7-segment display.

Appendix

Saturation Curve for Refrigerant

Displays saturation curves for different refrigerants.

Mollier Chart for R410 A

Provides a Mollier chart for R410A refrigerant.

Hisense AVWT-76FESRA Specifications

General IconGeneral
BrandHisense
ModelAVWT-76FESRA
CategoryAir Conditioner
LanguageEnglish

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