Haier GE Arctic 3U24EH2HDA Service Manual

Haier GE Arctic 3U24EH2HDA Service Manual

Multi-zone ductless multi-split heat pumps

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Outdoor Models
Appearances vary by model
• Please read this manual before using the heat pump.
• Keep this user manual for future reference.
Before troubleshooting or servicing
equipment, review equipment installation
met. Including, but not limited to: wiring,
clearance, ducting (where applicable),
power, and line set requirements. Correct
any installation issues before continuing.
Multi-Zone
Ductless Multi-Split Heat Pumps
Indoor Models
Appearances vary by model
Service Manual
Wall Mount - Highwall
2'x2' Compact Cassette
Slim Duct
Mid-Static Ducted
Console
31-5000942 Rev. 0

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Table of Contents
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Summarization of Contents

INTRODUCTION
SAFETY & PRECAUTIONS
Discusses essential safety guidelines and precautions for installation and operation.
SPECIFICATIONS
Details technical specifications for various models, including performance and dimensions.
FUNCTIONS AND CONTROL
Explains the operational modes, controls, and system functions of the heat pumps.
OUTDOOR UNITS
COMPONENTS
Identifies and describes the various components of the outdoor unit.
OPERATION
Explains the cooling, heating, and defrost operations of the outdoor unit.
SERVICE PROCEDURES
Provides step-by-step instructions for servicing key components of the outdoor unit.
WIRING DIAGRAMS
Illustrates the electrical connections and wiring schematics for the outdoor units.
INDOOR/OUTDOOR WIRING CONNECTION DIAGRAMS
Shows how indoor and outdoor units are connected through wiring diagrams.
ERROR CODES
Lists and explains error codes displayed by the outdoor unit for troubleshooting.
HIGHWALL INDOOR UNITS
COMPONENTS
Identifies and describes the internal components of the highwall indoor units.
SERVICE PROCEDURES
Details procedures for servicing and troubleshooting highwall indoor units.
WIRING DIAGRAM
Provides the electrical wiring diagram for highwall indoor units.
ERROR CODES
Lists and explains error codes specific to highwall indoor units.
COMPACT CASSETTE INDOOR UNITS
COMPONENTS
Identifies and describes the parts of the compact cassette indoor units.
SERVICE PROCEDURES
Provides instructions for maintenance and repair of compact cassette indoor units.
WIRING DIAGRAM & DIP SWITCH SETTINGS
Shows wiring diagrams and explains DIP switch configurations for compact cassette units.
ERROR CODES
Lists and explains error codes for compact cassette indoor units.
LARGE CASSETTE INDOOR UNITS
COMPONENTS
Identifies and describes the internal components of large cassette indoor units.
SERVICE PROCEDURES
Details maintenance and repair procedures for large cassette indoor units.
WIRING DIAGRAM
Presents the electrical wiring diagram for large cassette indoor units.
DIP SWITCH SETTINGS
Explains the settings for DIP switches used in large cassette indoor units.
ERROR CODES
Lists and explains error codes specific to large cassette indoor units.
SLIM DUCT INDOOR UNITS
COMPONENTS
Identifies and describes the parts of the slim duct indoor units.
DUCTWORK/GRILLES
Covers basic duct configurations and installation for slim duct units.
SERVICE PROCEDURES
Provides maintenance and troubleshooting steps for slim duct indoor units.
WIRING DIAGRAM & DIP SWITCH SETTINGS
Shows wiring diagrams and DIP switch settings for slim duct indoor units.
ERROR CODES
Lists and explains error codes for slim duct indoor units.
MID-STATIC DUCTED INDOOR UNITS
COMPONENTS
Identifies and describes the components of mid-static ducted indoor units.
DUCTWORK/GRILLES
Details basic duct configurations and installation procedures for mid-static ducted units.
SERVICE PROCEDURES
Provides maintenance and troubleshooting steps for mid-static ducted indoor units.
WIRING DIAGRAM
Illustrates the wiring diagram for mid-static ducted indoor units.
DIP SWITCH SETTINGS
Explains the configuration of DIP switches for mid-static ducted indoor units.
ERROR CODES
Lists and explains error codes specific to mid-static ducted indoor units.
MSP DUCTED INDOOR UNITS
COMPONENTS
Identifies and describes the parts of MSP ducted indoor units.
DUCTWORK/GRILLES
Covers basic duct configurations and installation for MSP ducted units.
SERVICE PROCEDURES
Provides maintenance and troubleshooting steps for MSP ducted indoor units.
WIRING DIAGRAM/DIP SWITCH SETTINGS
Shows wiring diagrams and DIP switch settings for MSP ducted indoor units.
ERROR CODES
Lists and explains error codes for MSP ducted indoor units.
CONSOLE INDOOR UNITS
COMPONENTS
Identifies and describes the components of console indoor units.
SERVICE PROCEDURES
Details maintenance and repair procedures for console indoor units.
WIRING DIAGRAM/DIP SWITCH SETTINGS
Shows wiring diagrams and DIP switch settings for console indoor units.
ERROR CODES
Lists and explains error codes specific to console indoor units.
TROUBLESHOOTING & REFERENCE
SPECIAL FUNCTIONS
Explains special functions like Auto Restart, Forced Defrost, and Temperature Compensation.
MATCHING TABLES
Provides tables for matching outdoor and indoor unit combinations.
RESISTANCE VALUES
Lists resistance values for various sensors and motors used in the system.
COMPONENT TESTING
Details procedures for testing specific components like valves, heaters, and motors.
REFRIGERATION DIAGRAMS
Illustrates refrigerant flow diagrams for different outdoor unit models.
OUTDOOR UNIT ERROR CODES
Lists and explains error codes related to the outdoor unit.
TROUBLESHOOTING FLOW CHARTS
Provides flow charts to diagnose and resolve common troubleshooting issues.

Table of Contents