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Haier 1U68REEFRA User Manual

Haier 1U68REEFRA
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ROOM AIR CONDITIONER
INSTALLATION MANUAL
1U25S2SM1FA
1U35S2SM1FA
1U42S2SM1FA
1U50S2SJ2FA
1U25YEGFRA
1U35YEGFRA
1U50MEGFRA
1U20YEEFRA
1U25YEEFRA
1U35MEEFRA
1U50MEEFRA
1U68REEFRA
1U25BEEFRA
1U25S2SM1FA-2
1U35S2SM1FA-2
1U25YEGFRA-1
1U25YEFFRA-1
1U25YEMFRA
1U35YEMFRA
1U50MEMFRA
1U68REMFRA
1U68RENFRA
1U25YEFFRA-C
1U35YEFFRA-C
1U50MEMFRA-C
1U68RENFRA-C
1U25MECFRA-3
1U35MECFRA-3
1U50JECFRA-3
1U42S2SM1FA-2
1U50S2SJ2FA-2
1U35YEGFRA-1
1U35YEGFRA-2
1U68WEGFRA
1U35MEEFRA-1
1U25YERFRA
1U35YERFRA
1U50MERFRA
1U68MRAFRA
1U68WEGFRA-C
1U50KEFFRA-1
1U50S2SJ2FA-3

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Questions and Answers:

Haier 1U68REEFRA Specifications

General IconGeneral
BrandHaier
Model1U68REEFRA
CategoryAir Conditioner
LanguageEnglish

Summary

WARNING Statements

CAUTION and Important Information

CAUTION Statements

General safety warnings and precautions for operation.

Handling, Storage, and Transport Requirements

Installation Precautions

Important considerations before and during installation.

Unit Installation and Installer Requirements

Indoor Unit Installation Steps

Steps for mounting the indoor unit, piping, and nitrogen charging.

Outdoor Unit Installation and Post-Installation Checks

Outdoor Unit Installation Steps

Fixing the unit, connecting pipes, vacuumizing, and leak detection.

Post-Installation Inspection and Test Run

Checklist and procedures for initial operation.

Maintenance Safety and Components

Maintenance Safety Principles

Key safety principles to follow during maintenance.

Refrigerant Circuit Management

Removal, Vacuumizing, and Welding

Procedures for handling refrigerant, vacuumizing, and welding.

Safety Precautions - Part 1

General and Installation Warnings

Critical warnings for safe operation, maintenance, and installation.

Installation Safety Warnings

Warnings related to unit installation and potential hazards.

Safety Precautions - Part 2

Handling, Refrigerant, and Environment Safety

Precautions for unit handling, refrigerant leaks, and environment.

Safety Precautions - Part 3

R32 Refrigerant Handling Safety

Specific safety advice for using R32 refrigerant.

Safety Precautions - Part 4

Read Before Installation - Part 1

Read Before Installation - Part 2

Read Before Installation - Part 3

Installation Procedure - Outdoor Unit

Installation Procedure - Piping

Installation Procedure - Air Tightness Test

Installation Procedure - Vacuuming

Installation Procedure - Electrical Wiring

Outdoor Unit Troubleshooting

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