Haier 1U140S2SP2FB User Manual

SPLIT SYSTEM AIR CONDITIONER
INSTALLATION MANUAL
No. 0150546199
y
This product must only be installed or serviced by qualied personnel.
Please read this manual carefully before installation.This appliance is lled with R32.
Keep this manual for future reference.
Original instructions
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Contents
Definitions
Safety considerations
Before installation
Selecting installation site
Precautions on installation
Refrigerant pipe size and allowable
pipe length
Refrigerant piping
Leak test and vacuum drying
Charging refrigerant
Electrical wiring work
Test operation
Move and scrap the air conditioning
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Haier 1U140S2SP2FB Specifications

General

Brand	Haier
Model	1U140S2SP2FB
Category	Air Conditioner
Language	English

Summary

IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED

Refrigerant Type R32 Information

WARNING

General Safety Warnings

Covers risks of improper installation, electrical shock, fire, and handling.

Appliance Usage and Safety

Details on cord damage, user capabilities, children's safety, and intended use.

CAUTION

General Installation Cautions

2. Safety Considerations

General Safety Precautions

Emphasizes installer responsibility, PPE, and proper equipment use.

DANGER: DO NOT TOUCH PIPING AND INTERNAL PARTS

Piping and Internal Parts Safety

Warns against touching hot/cold pipes and internal parts without protection.

Installation Safety Warnings

Installation Risks and Precautions

Covers risks of leaks, shocks, fire from improper installation and wiring.

Installation Site Cautions

Earthing and Drainage Cautions

4. Selecting Installation Site

4.1. General Site Selection Criteria

4.3. General Site Considerations

5. Precautions on Installation

5.1. Foundation Work Requirements

5.2. Outdoor Unit Location Clearances

6. Refrigerant Pipe Size and Allowable Pipe Length

Refrigerant Piping Safety and Standards

6.1. Necessary Tools and Materials

6.2. Piping Materials

Copper Pipe Types and Flare Machining

7. Refrigerant Piping

7.1. Piping Diagram and Size for Single Split

7.3. Piping Length and Height Limitations

7.4. Piping Connection Method

Connecting Refrigerant Pipes

8. Leak Test and Vacuum Drying

8.1. General Guidelines for Leak Test and Vacuum

Outlines necessary checks before leak testing and vacuum drying.

8.2. Leak Test Procedures

Details vacuum and pressure leak testing methods and solutions.

8.3. Vacuum Drying Procedures

Explains the process for removing moisture from the refrigerant system.

9. Charging Refrigerant

9.1. Important Information on Refrigerant Used

Highlights handling of fluorinated greenhouse gases and evacuation requirements.

9.2. Precautions and General Guidelines

Covers safety during refrigerant system opening, charging, and handling.

9.3. Complete Recharging Process

9.4. Total Charging Weight of Refrigerant

Refrigerant and Oil Charging Calculations

10. Electrical Wiring Work

10.1. Precautions on Electrical Wiring Work

Emphasizes authorized electrician, circuit breakers, and wire types.

10.2. Connecting Power Supply and Inter-Unit Wiring

Power Supply and Inter-Unit Cable Connections

11. Test Operation

11.1. Pre-run Checks for Test Operation

Lists essential checks before initiating the test run.

11.2. Precautions During Test Runs

Provides critical safety and procedural notes for test operations.

11.3 Before Installing or Performing Electric Work

Grounding and Electrical Work Safety

11.4. Failure Diagnosis

Outdoor Unit Trouble Shooting Codes

Lists error codes, malfunction descriptions, and diagnostic analysis.