Hisense 2AMW50U4RXA Technical & Service Manual

Hisense 2AMW50U4RXA Technical & Service Manual

Multi-split typeair conditioners

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TECHNICAL & SERVICE MANUAL
Models:
<Outdoor Unit>
AMW2-12U4RRA
AMW2-14U4RRA
AMW2-18U4RXA
AMW3-21U4RFA
AMW3-24U4RFA
AMW3-24U4RAA
AMW4-27U4RAA
AMW4-36U4RAA
AMW 5-42U4RTA
R32
R410A
R410A
R410A
—MULTI-SPLIT TYPE AIR CONDITIONERS
V5.0

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Summarization of Contents

Safety Summary
Important Notice
Key safety warnings and disclaimers for product operation and installation.
General Information
Unit Features
Details on the advanced features of the air conditioning units.
Product Lineup and Nomenclature
Overview of models, configurations, and naming convention.
Installation and Working Range
Guidelines for connecting units and operating limits.
Capacities and Selection Data
Capacity Characteristic Charts
Tables showing cooling and heating capacities under various conditions.
Piping Length Correction Factor
Factors to adjust capacity based on piping length and height.
Wiring Diagram
Electrical Wiring Diagram
Detailed circuit diagrams for different unit models.
Control Board Component Identification
Visual identification of components on the main control board.
Common Wiring Guidelines
General wiring guidelines and wire size recommendations.
Field Setting
DIP Switch Settings
Configuration options using DIP switches on the outdoor unit.
Running Parameter Query
Method to check operational parameters using the control board display.
Installation Tools and Flow Chart
Necessary Tools and Instruments
List of required tools and instruments for unit installation.
Installation Flow Chart
Step-by-step process for installing the air conditioning system.
Troubleshooting
Trouble Guide for Malfunctions
Common malfunctions and their solutions.
Fault Codes and Diagnosis
Table of fault codes, descriptions, and troubleshooting steps.
Checking Components
Refrigerant System Check
Procedure for checking the refrigerant system during operation.

Table of Contents

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