Hisense AMC-18UX4SAA - User Manual

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)

Summary

Operating Range

Specification

Unit Specifications

Details specifications for individual indoor and outdoor units.

Major Component Specifications

Provides specifications for key components like fan motors and compressors.

Refrigerant Flow Diagram

Refrigerant Flow Diagram

Evacuation Procedures

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

Evacuation Direction

Electrical Data

Electrical Wiring Diagrams

Provides electrical schematics for various unit configurations.

Electric Control

Explains the electronic control systems and board layouts.

Outdoor Control Board

Control Mode

Indoor Control Modes

Describes the various operating modes for indoor units.

Outdoor Mode Control

Explains the operational logic and protections for outdoor units.

Protection Features

General Parameters

Controller Functions

Control Functions

Trouble Shooting

Error Codes

Lists and explains fault codes displayed by the system.

VRF Indoor Fault Codes

Specific fault code display for VRF duct type indoor units.

Outdoor Unit Fault Codes

Lists fault indications for outdoor units.

Driver Board Fault Codes

Explains fault code display methods on driver boards.

Outdoor Unit Indications

Explains LED indications for outdoor unit faults.

Indoor Unit Indications

Describes error codes and LED indicators for indoor unit faults.

Service Flow Chart

A flowchart to diagnose and resolve system issues.

Checking Components

Refrigerant System Check

Outlines procedures for checking the refrigerant system's status.

Parts Unit Checks

Component Checks

Installation

Outdoor Unit Placement

Indoor Unit Installation

Hisense AMC-18UX4SAA Specifications

General

Power Supply	220-240V, 50Hz
Refrigerant	R410A
Type	Split System
Cooling Capacity	18000 BTU
Heating Capacity	18000 BTU
Operating Temperature (Cooling)	18°C to 43°C
Operating Temperature (Heating)	-7°C to 24°C