EasyManua.ls Logo

Haier 1U140S2SN1FB User Manual

Haier 1U140S2SN1FB
28 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
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
6
6
8
9
11
12
15
17
18
19
21
25
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
1U105S2SS1FA
1U105S2SS1FB
1U125S2SN1FA
1U125S2SN1FB
1U125S2SN2FA
1U125S2SN2FB
1U140S2SN1FA
1U140S2SN1FB
1U140S2SP1FA
1U140S2SP1FB
1U140S2SP2FA
1U140S2SP2FB
1U160S2SP1FB
Question and Answer IconNeed help?

Do you have a question about the Haier 1U140S2SN1FB and is the answer not in the manual?

Haier 1U140S2SN1FB Specifications

General IconGeneral
BrandHaier
Model1U140S2SN1FB
CategoryAir Conditioner
LanguageEnglish

Summary

Safety considerations

DANGER: ELECTRICAL SHOCK

Crucial safety warning about disconnecting power before servicing electrical parts to prevent severe shock.

Before installation

Selecting installation site

Foundation work

Selection of installation location of outdoor

Refrigerant pipe size and allowable pipe length

DANGER: Piping Safety

Highlights dangers of piping non-compliance, emphasizing legislation and suitable materials like copper.

Necessary Tools and Materials

Piping Materials

Types of Copper Pipes (Reference)

Specifies the types of copper pipes and their radial thickness suitable for different refrigerants and pressures.

Flare Machining (type-O and OL only)

Details standards for flare machining dimensions for R410A units to ensure air tightness.

Flare Nut

Explains the use of Type-2 flare nuts for increased strength in R410A units.

Refrigerant piping

7.2. Piping size for single split

Provides a table detailing recommended pipe diameters and connection methods for single split models.

7.3. Limitations for one way piping length and vertical height difference for single split

Outlines maximum allowable piping lengths and vertical height differences for single split systems.

Piping connection method

Leak test and vacuum drying

Charging refrigerant

Total charging weight of the refrigerant (after a leak, etc.)

Add oil instruction

Electrical wiring work

WARNING

Stresses that all wiring must be performed by an authorized electrician and comply with legislation.

DANGER: HIGH VOLTAGE.

Warns about high voltage risks when servicing electrical parts and how to safely measure voltage.

Precautions on electrical wiring work

Connecting power supply and inter-unit wiring

Test operation

11.1. Pre-run checks

Lists essential checks to perform before test operation, including wiring, grounding, and refrigerant piping.

11.2. Precautions regarding test-runs

Provides precautions for test runs, including initial operation mode and unattended operation.

Before Installing (Relocating) the Unit or Performing Electric Work

Failure diagnosis

OUTDOOR UNIT TROUBLE SHOOTING

Presents a troubleshooting guide for outdoor unit malfunctions, including error codes and analysis.

Related product manuals