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Hisense AMW2-20U4SZD1 User Manual

Hisense AMW2-20U4SZD1
175 pages
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MULTI-SPLIT TYPE AIR CONDITONER
SERVICEMANUAL
V:7.1
INDOOR UNIT:
AMS-07UR4SN
VG/VT/VL/VQ/UP/UL/UQ/NS/ZC/ZA/NT/NK/NM/VM
4
AMS-09UR4SN
VG/VT/VL/VQ/UP/UL/UQ/NS/ZC/ZA/NT/NK/NM/VM
4
AMS-12UR4SN
VG/VT/VL/VQ/UP/UL/UQ/NS/ZC/ZA/NT/NK/NM/VM
4
AMS-07/09/12UR4SG
NK/NM/VT/VQ
4
AMS-09/12UR4SPSC4
AMS-18U4SV(VG/VQ/VL/VT/UP/UL/UQ/NT/NK/NM
4
AMD-09UX4SJD
AMD-12UX4SJD
AMD-18UX4SJD
AMC-12UX4SAA
AMC-18UX4SAA
OUTDOOR UNIT:
Hisense Corporation
AMW2-16U4SGC1
AMW2-16U4SGD1
AMW2-20U4SNC1
AMW2-20U4SZD1
AMW3-20U4SZD1
AMW3-24U4SAD1
AMW4-28U4SAD1
AMW
4
-
36U4SAD1
AMW3-20U4SZD
AMW3-24U4SZD
AMW3-24U4SKC
AMW4-28U4SKC
AMW4-36U4SAC
AMV-12UR4SA
AMV-18UR4SA
AS-09/12UR4SVETD5(TG5/TC5/TE5/TF5)
AS-18UR4SFATD5(TD5/TG5/TC5)

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Hisense AMW2-20U4SZD1 Specifications

General IconGeneral
BrandHisense
ModelAMW2-20U4SZD1
CategoryAir Conditioner
LanguageEnglish

Summary

1. Operating Range

2. Specifications

2-1. Unit Specifications

Detailed technical specifications for indoor and outdoor units, covering capacity, electrical data, dimensions, and piping.

2-2. Major Component Specifications

Specifications for key components like indoor fan motors, outdoor fan motors, and compressors.

2-3. Other Component Specifications

Specifications for other components such as inductors, filters, and stepper motors.

3. Outlines and Dimensions

3-1. Indoor Unit Dimensions

Visual representations and dimensions for various indoor unit models.

3-2. Outdoor Unit Dimensions

Visual representations and dimensions for various outdoor unit models.

4. Refrigerant Flow Diagram

4-1. Refrigerant Flow Diagrams

Diagrams illustrating the refrigerant flow for different model series during operation.

4-2. Evacuation Procedures

Step-by-step guide for evacuating the refrigerant system.

4-3. Evacuation Direction and Pipe Length

Guidelines on maximum refrigerant pipe length and height difference for optimal performance.

5. Electrical Data

5-1. Electrical Wiring Diagrams

Wiring schematics for indoor and outdoor units, detailing connections for various components.

5-2. Electric Control Details

Information on indoor and outdoor control boards, including component identification and diagrams.

5-3. Sensor Parameters

Data tables for temperature sensors, detailing resistance and voltage readings at different temperatures.

6. Control Mode

6-1. Indoor Control Mode

Covers operational parameters, controller functions, and modes like Timer, Sleep, and Dehumidifying.

6-2. Outdoor Mode Control

Details outdoor unit operation, performance indices, protections, modes, and valve controls.

7. Trouble Shooting

7-1. Error Code Identification

Lists and explains error codes for indoor and outdoor units, including fault descriptions and root causes.

8. Checking Components

8-1. Refrigerant System Check

Procedures and tools for checking the refrigerant system's pressure and flow.

8-2. Component Inspection and Testing

Guides for inspecting and testing components like fan motors, compressors, inductors, fuses, and capacitors.

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