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MULTI-SPLIT AIR CONDITIONER
INSTALLATION MANUAL
Original Instructions
0150558811
3U55S2PR1FA
4U71S2PR1FA
4U80S2PR1FA
5U100S2PS1FA
5U125S2PN1FA
5U125S2PN1FA
Contents
Safety Precautions
Move and scrap the air conditioning
Accessories
outdoor units
19
23
30
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Table of Contents
Related Manuals for Haier 3U55S2PR1FA
Summary of Contents for Haier 3U55S2PR1FA
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Page 1: Table Of Contents
MULTI-SPLIT AIR CONDITIONER INSTALLATION MANUAL Original Instructions Contents 3U55S2PR1FA Safety Precautions 4U71S2PR1FA Move and scrap the air conditioning Read Before Installation 4U80S2PR1FA Accessories Procedure for Selecting the location Installation drawings of indoor and outdoor units Precautions on Installation Outdoor Unit Installation... - Page 3 This symbol shows that this appliance uses a flammable refrigerant. Read the precautions in this manual If the refrigerant is leaked and exposed carefully before operating the unit. to an external ignition source, there is a risk of fire. Service indicator, read technical Read the operator's manual manual...
- Page 4 Safety Precautions WARNING...
- Page 5 CAUTION Loading and Unloading/Transporting Management/Storage Requirements Loading and Unloading Requirements Transporting Management Requirements Storage Requirements Installation Instructions Installation Precautions...
- Page 6 Minimum Room Area Safety Awarenes Unpacking Inspection Inspection on Installation Environment Safety Principles of Installation ’...
- Page 7 Electrical Safety Requirements Qualification Requirements of Installer Indoor Unit Installation 1.Fixing of wall panel and piping layout 2. Piping layout 3. Nitrogen charging for pressure maintaining and leak detection Outdoor Unit Installation 1.Fixing and connection...
- Page 8 Vacuumizing Leak Detection Post-installation Inspection Items and Test Run Post-installation Inspection Items Items to Be Checked Consequence of Improper Installation Test Run...
- Page 9 Relocation Procedures Maintenance Instructions Maintenance Precautions Precautions Qualification Requirements of Maintenance Personnel...
- Page 10 Inspection on Maintenance Environment Maintenance Site Requirements Leak Detection Methods Safety Principles...
- Page 11 Maintenance Items Maintenance Requirements Maintenance of Electrical Components Maintenance of Intrinsically Safe Elements Removal and Vacuumizing Welding...
- Page 12 Refrigerant Charging Procedures The following requirements are added as the supplementation of conventional procedures: Requirements on storage site of refrigerant Scrapping and Recovery Scrapping Note: The air conditioner shall be marked (with dates and signature) after being scrapped and the refrigerant is discharged. It shall be guaranteed that the sign on the air conditioner can reflect the flammable refrigerant charged inside.
- Page 13 WARNING WARNING...
- Page 14 WARNING WARNING...
- Page 15 Precautions for Handling Units for Use with R32 Caution Caution Before Installing the Unit Caution...
- Page 16 Before Installing (Relocating) the Unit or Performing Electric Work Caution Before the Test Run Caution Move and scrap the air conditioning...
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Page 17: Read Before Installation
Read Before Installation Items to Be Checked CAUTION Necessary Tools and Materials... - Page 18 R32 leakage Test Items to be strictly observed : Reasons: Vacuuming Vacuum pump with check valve Standard degree of vacuum for the vacuum pump Required accuracy of the vacuum gauge Evacuating time Operating procedure when the vacuum pump is stopped Charging Refrigerant Reasons: Note...
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Page 19: Procedure For Selecting The Location
Accessories 5U125S2PN1FA Procedure for Selecting the Location NOTE:... - Page 20 Procedure for Selecting the Location...
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Page 21: Installation Drawings Of Indoor And
Installation drawings of indoor and outdoor units... -
Page 22: Precautions On Installation
Precautions on Installation Outdoor Unit Installation Guideline Wall facing one side Wall facing two sides Wall facing three sides Limitations on the installation 1.Precautions on installation 2.Selecting a location for installation of the indoor units 4U71S2PR1FA 3U55S2PR1FA 5U100S2PS1FA 5U125S2PN1FA 4U80S2PR1FA... -
Page 23: Refrigerant Piping Work
Limitations on the installation Indoor Unit Outdoor Unit Outdoor Unit Indoor Unit Refrigerant piping work 1. Installing outdoor unit 2. Drain work... - Page 24 Refrigerant piping work 3. Refrigerant piping work 4. Purging air and checking gas leakage WARNING...
- Page 25 5. Refilling the refrigerant Precautions when adding R32 Fill from the liquid pipe in liquid form.(recommend) 6. Charging with refrigerant 3U55S2PR1FA 4U71S2PR1FA 4U80S2PR1FA 5U100S2PS1FA 5U125S2PN1FA 7.Precautions for Laying Refrigerant Piping Cautions on pipe handling Selection of copper and heat insulation materials...
- Page 26 8.Cutting and Flaring work of piping 9. On drainage WARNING...
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Page 27: Pump Down Operation
Pump Down Operation In order to protect the environment, be sure to pump down when relocating or disposing of the unit. Wiring work 1. Electric wiring and the communication wire (More than 30m, choose H07RN-F4G 4.0mm²) 2. Wiring method 3. Wiring method of outdoor unit: Remove the cover of terminal box and clamp. - Page 28 Wiring work 4. Wiring method of indoor unit Note: When connecting power cord to power supply terminal, please pay attention to the following items: 5. Example wiring diagram. Optional...
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Page 29: Dred Function
Dred function 1. Open cover piece and locate the fixed DRM cable. -
Page 30: Test Running
Test running Status 3U55S2PR1FA and are with 3 green LED that means 3 indoor units,4U71S2PR1FA and 4U80S2PR1FA with 4 green LED means 4 indoor units. 5U100S2PS1FA and 5U125S2PN1FA with 5 green LED means 5 indoor units. If one LED keep lighting that means the corresponding indoor unit has good communication with outdoor unit. -
Page 31: Trouble Shooting
Trouble shooting...