1U12BS1ERA - Air-conditioner HAIER - Free user manual and instructions

USER MANUAL 1U12BS1ERA HAIER

Indoor/Outdoor Unit Installion Drawings

Read Before Installation

Installation Procedure Outdoor Unit Troubleshooting

Haier Industrial Park, No.1 Haier Road, Qingdao, P.R.China EUROPEAN REGULATIONS

CONFORMITY FOR THE MODELS

All the products are in conformity with the following European provision: - Low Voltage Directive 73/23/EEC - Low Voltage Directive 2006/95/EC -Electomagnetic CompatibilitY 89/336/EEC -Electomagnetic CompatibilitY 2004/108/EC ROHS The products are fulfilled with the requirements in the directive 2002/95/EEC of the European parliament and of council on the Restriction of the use of Certain Hazardous Substances in Electrical and Electronic Equipment (EU RoHS Directive) WEEE In accordance with the directive 2002/96/CE of the European parliament, herewith we inform the consumer about the disposal requirements of the electrical and electronic products. DISPOSAL REQUIREMENTS: Your air conditioning product is marked with this symbol.This means that electrical and electronic products shall not be mixed with unsorted household waste. Do not try to dismantle the system yourself : the dismantling of the air conditioning system,treatment of the refrigerant, of oil and of other part must be done by a qualified installer in accordance with relevant local and national legislation. Air conditioners must be treated at a specialized treatment facility for reuse, recycling and recovery. By ensuring this product is disposed of correctly, you will help to prevent potential negative consequences for the environment and humen health. Please contact the installer or local authority for more information. Battery must be removed from the remote controller and disposed of separately in accordance with relevant local and nationl legislation.

IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED

Contains fluorinated greenhouse gases covered by the Kyoto Protocol R410A

This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent into the atmosphere. Refrigerant type:R410A GWP* value:1975 GWP=global warming potential Please fill in with indelible ink, the factory refrigerant charge of the product the additional refrigerant amount charged in the field and

• 1+2 the total refrigerant charge on the refrigerant charge label supplied with the product. The filled out label must be adhered in the proximity of the product charging port (e.g. onto the inside of the stop value cover). A contains fluorinated greenhouse gases covered by the Kyoto Protocol B factory refrigerant charge of the product: see unit name plate C additional refrigerant amount charged in the field D total refrigerant charge E outdoor unit F refrigerant cylinder and manifold for charging Indoor/Outdoor Unit Installation Drawings The models adopt HFC free refrigerant R410A. For installation of the indoor units,refer to the installation manual which was provided with the units. (The diagram shows a wall-mounted indoor unit.) Attention must be paid to the rising up of drain hose more than 15cm Optional parts for piping A Non-adhesive tape B Adhesive tape

more than 10cm Arrangement of piping directions C Saddle (L.S) with screws Connecting electric cable for indoor and outdoor E Drain hose F Heating insulating material G Piping hole cover more than 10cm

Rear right Left Right

Below more than 20cm more than 20cm Fixing of outdoor unit ƽ Fix the unit to concrete or block ƽ The marks from A to G in the figure are the parts numbers. ƽ The distance between the indoor unit and the floor should be more than 2m. with bolts (10mm) and nuts firmly and horizontally. ƽ When fitting the unit to wall surface, roof or rooftop, fix

a supporter surely with nails

or wires in consideration of earthquake and strong wind. ƽ If vibration may affect the more than 60cm house, fix the unit by attaching a vibration-proof mat. more than 25cm AIR OUTLET AIR INLET

The above indoor and outdoor units’ picture is just for your reference. Please be subject to the actual product purchased.

Safety Precautions WARNING Have the unit professionally installed. Improper installation by an unqualified person may result in water leak, electric shock, or fire. Be sure to carefully follow each step in this handbook when installing the unit. Improper installation may result in water leak, electric shock, smoke or fire. Place the unit on a stable, level surface that withstands the weight of the unit to prevent the unit from tipping over or falling causing injury as a result. Have all electrical work performed by a licensed electrician according to the local regulations and the instructions given in this manual. Secure a circuit designated exclusively to the unit. Improper installation or a lack of circuit capacity may cause the unit to malfunction or present a risk of electric shock, smoke,and fire. Only use specified cables for wiring. Securely connect each cable, and make sure that the cables are not straining the terminals. Cables not connected securely and properly may generate heat and cause fire. Take necessary safety measures against typhoons and earthquakes to prevent the unit from falling over. Securely attach the terminal cover(panel) on the unit. If installed improperly, dust and/or water may enter the unit and present a risk of electric shock, smoke or fire. Do not make any changes or modifications to the unit. In case of problems, consult the dealer. If repairs are not made properly, the unit may leak water and present a risk of electric shock, or it may produce smoke or cause fire. Only use refrigerant R410A as indicated on the unit when installing or relocating the unit. The use of any other refrigerant or an introduction of air into the unit circuit may cause the unit to run an abnormal cycle and abnormal cycle and cause the unit to burst. WARNING Do not touch the fins on the heat exchanger with bare hands, for they are sharp and dangerous. When installing the unit in a small room, safeguard against hypoxia that results from leaked refrigerant reaching the threshold level. Consult the dealer for necessary measures to take. In the event of a refrigerant gas leak, provide adequate ventilation to the room. If leaked refrigerant gas is exposed to a heat source, noxious gases may form. When relocating the air conditioner, consult the dealer or a specialist. Improper installation may result in water leak, electric shock, or fire. With All-Fresh type air conditioners, outdoor air may be directly blown into the room upon thermo off. Take this into consideration when installing the unit. Direct exposure to outdoor air may present a health hazard, and it may also cause food items to deteriorate. After completing the service work, check for a refrigerant gas leak. If leaked gas refrigerant is exposed to a heat source such as fan heater,stove,and electric grill, noxious gases may form. Do not try to defeat the safety features of the devices, and do not change the settings. Defeating the safety features on the unit such as the pressure switch and temperature switch or using parts other than the dealer or specialist may result in fire or explosion. Only use specified parts. Have the unit professionally installed. Improper installation may cause water leak, electric shock,smoke, or fire.

Safety Precautions Precautions for Handling Units for Use with R410A Caution Do not use the existing refrigerant piping Use a vacuum pump with a reverse-flow check valve. If other types of valves are used, the vacuum pump oil will The old refrigerant and refrigerator oil in the existing piping flow back into the refrigerant cycle and cause the refrigerator contain a large amount of chlorine, which will cause the oil to deteriorate. refrigerator oil in the new unit to deteriorate. R410A is a high-pressure refrigerant, and the use of the Do not use the following tools that have been used with the existing piping may result in bursting. conventional refrigerants. Prepare tools that are for exclusive use with R410A. (Gauge manifold, charging hose, gas leak detector, reverse-flow check valve, refrigerant charge base,vacuum gauge, and refrigerant recovery equipment.) If refrigerant and/or refrigerant oil left on these tools are Keep the inner and outer surfaces of the pipes clean and mixed in with R410, or if water is mixed with R410A, it will free of contaminants such as sulfur, oxides, dust/dirt shaving cause the refrigerant to deteriorate. particles,oils,and moisture. Contaminants inside the refrigerant piping will cause the Since R410A does not contain chlorine, gas-leak detectors for conventional refrigerators will not work. refrigerant oil to deteriorate. Caution Store the piping to be used during installation indoors, and Do not use a charging cylinder. keep both ends of the piping sealed until immediately before The use of charging cylinder will change the composition brazing.(keep elbows and other joints wrapped in plastic.) of the refrigerant and lead to power loss. If dust, dirt, or water enters the refrigerant cycle, it may cause the oil in the unit to deteriorate or may cause the compressor to malfunction. Exercise special care when handling the tools. An introduction of foreign objects such as dust, dirt or Use a small amount of ester oil, ether oil, or alkylbenzene water into the refrigerant cycle will cause the refrigerating to coat flares and flange connections. machine oil to deteriorate. A large amount of mineral oil will cause the refrigerating machine oil to deteriorate. Use liquid refrigerant to charge the system. Charge the unit with gas refrigerant will cause the refrigerant Only use R410A refrigerant. in the cylinder to change its composition and will lead to The use of refrigerants containing chlorine(i.e. R22) will a drop in performance cause the refrigerant to deteriorate. Before Installing the Unit Caution Do not install the unit in a place where there is a possibility When installing the unit in a hospital, take necessary measures of flammable gas leak. against noise. Leaked gas accumulated around the unit may start a fire. High-frequency medical equipment may interfere with the normal operation of the air conditioning unit or the air Do not use the unit to preserve food, animals, plants, artifacts, conditioning unit may interfere with the normal operation or for other special purposes. of the medical equipment The unit is not designed to provide adepuate conditions to preserve the quality of these items. Do not use the unit in an unusual environment The use of the unit in the presence of a large amount of oil, steam, acid, alkaline solvents or special types of sprays Do not place the unit on or over things that may not get wet. may lead to a remarkable drop in performance and/or When humidity level exceeds 80% or when the drainage malfunction and presents a risk of electric shock, smoke, system is clogged, indoor units may drip water. or fire. Installation of a centralized drainage system for the outdoor The presence of organic solvents, corroded gas (such as ammonia,sulfur compounds,and acid may cause gas or unit may also need to be considered to prevent water drips water leak.) from the outdoor units.

Safety Precautions Before Installing (Relocating) the Unit or Performing Electric Work Caution Ground the unit. Do not connect the grounding on the unit to gas pipes,water pipes, lightning rods, or the grounding terminals of telephones. Improper grounding presents a risk of electric shock, smoke, fire, or the noise caused by improper grounding may cause the unit to malfunction. Do not spray water on the air conditioners or immerse the air conditioners in water. Water on the unit presents a risk of electric shock. Periodically check the platform on which is placed for damage to prevent the unit from falling. If the unit is left on a damaged plarform, it may topple over, causing injury. Make sure the wires are not subject to tension. If the wires are too taut, they may break or generate heat When installing draining pipes, follow the instructions in the and/or smoke and cause fire. manual, and make sure that they properly drain water so as Install a breaker for current leakage at the power source to avoid dew condensation. to avoid the risk of electric shock. If not installed properly, they may cause water leaks and Without a breaker for current leakage, there is a risk of damage the furnishings. electric shock, smoke or fire. Properly dispose of the packing materials. Use breakers and fuses (electrical current breaker, remote Things such as nails may be included in the package. switch<switch+Type-B fuse>,molded case circuit breaker) Dispose of them properly to prevent injury. with a proper current capacity. Plastic bags present a choking hazard to children. Tear up the plastic bags before disposing of them to prevent The use of large-capacity fuses, steel wire, or copper wire may damage the unit or cause smoke or fire. accidents. Before the Test Run Caution Do not turn off the power immediately after stopping the unit. Allow for at least five minutes before turning off the unit, otherwise the unit may leak water or experience other problems. Do not operate switches with wet hands to avoid electric. Do not touch the refrigerant pipes with bare hands during and immediately after operation. Depending on the state of the refrigerant in the system, certain parts of the unit such as the pipes and compressor may become very cold or hot and may subject the person to frost bites or burning. Do not operated the unit without panels and safety guards in their proper places. They are there to keep the users from injury from accidentally touching rotating, high-tempreture or highvoltage parts. Do not operate the unit without air filters. Dust particles in the air may clog the system and cause malfunction.

Read Before Installation Items to Be Checked (1). Verify the type of refrigerant used by the unit to be serviced. Refrigerant Type: R410A (2). Check the symptom exhibited by the unit to be serviced. Look in this service handbook for symptoms relating to the refrigerant cycle. (3). Be sure to carefully read the safety precautions at the beginning of this document. (4). If there is a gas leak or if the remaining refrigerant is exposed to an open flame, a noxious gas hydrofluoric acid may form. Keep workplace well ventilated. CAUTION Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit. Chloride in some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate. Necessary Tools and Materials Prepare the following tools and materials necessary for installing and servicing the unit. Necessary tools for use with R410A(Adaptability of tools that are for use with R22 and R407C).

1. To be used exclusively with R410A ( Not to be used if used with R22 or R407C )

Tools/Materials Use Notes Gauge Manifold Evacuating,refrigerant charging 5.09MPa on the High-pressure side. Charging Hose Evacuating, refrigerant charging Hose diameter larger than the concentional ones. Refrigerant Recovery Equipment Refrigerant recovery Refrigerant Cylinder Refrigerant charging Refrigerant Cylinder Charging Port Refrigerant charging Hose diameter larger than the conventional ones. Flare Nut Connecting the unit to piping Use Type-2 Flare nuts. Write down the refrigerant type. Pink in color at the top of the cylinder.

2. Tools and materials that may be used with R410 with some restrictions

Tools/Materials Use Notes Gas leak detector Detection of gas leaks The ones for HFC type refrigerant may be used. Vacuum Pump Vacuum drying May be used if a reverse flow check adaptor is attached. Flare Tool Flare machining of piping Chages have been made in the flare machining dimension.Refer to the next page. Refrigerant Recovery Equipment Recovery of refrigerant May be used if designed for use with R410A.

3. Tools and materials that are used with R22 or R407C that can also be used with R410A

Tools/Materials Use Vacuum Pump with a Check Valve Vacuum drying Bender Bending pipes Torque Wrench Tightening flare nuts Pipe Cutter Cutting pipes Welder and Nitrogen Cylinder Welding pipes Refrigerant Charging Meter Refrigerant charging Vacuum Gauze Checking vacuum degree Notes Only

15.88(5/8'') have a larger flare machining dimension.

4. Tool and materials that must not used with R410A

Tools/Materials Charging Cylinder Use Notes Refrigerant Charging Must not be used with R410-type units. Tools for R410A must be handled with special care, and keep moisture and dust from entering the cycle.

Read Before Installation Piping Materials Types of Copper Pipes (Reference) Maximum Operation Pressure Applicable Refrigerants 3.4MPa R22, R407C 4.15MPa R410A Use pipes that meet the local standards. Piping Materials/Radial Thickness Use pipes made of phosphorus deoxidized copper. Since the operation pressure of the units that use R410A is higher than that of the units for use with R22, use pipes with at least the radial thickness specified in the chart below. (Pipes with a radial thickness of 0.7mm or less may not be used.) Size(mm) Size(inch) Radial Thickness(mm)

3/4'' 1.0t Type Type-O pipes Type-1/2H or Hpipes Although it was possible to use type-O for pipes with a size of up to 19.05(3/4") with conventional refrigerants, use type1/2H pipes for units that use R410A.(Type-O pipes may be used if the pipe size is 19.05 and the radial thickness is 1.2t.) The table shows the standards in Japan. Using this table as a reference, choose pipes that meet the local standards. Flare Machining (type-O and OL only) The flare machining dimensions for units that use R410A is larger than those for units that use R22 in order to increase air tightness. Flare Machining Dimension(mm) Size Dimension A R410A R22

Dimension A External dimension of pipes If a clutch type flare tool is used to machine flares on units that use R410A, make the protruding part of the pipe between

1.0 and 1.5mm. Copper pipe gauge for adjusting the length of pipe protrusion is useful.

Flare Nut Type-2 flare nuts instead of type-1 nuts are used to increase the strength. The size of some of the flare nuts have also been changed. Flare nut dimension(mm) External dimension of pipes Size Dimension B R410A(Type2) R22(Type1)

Dimension B The table shows the standards in Japan. Using this table as a reference, choose pipes that meet the local standards.

2. Connection of pipes

ƽ To bend a pipe, give the roundness as large as possible not to crush the pipe ,

and the bending radius should be 30 to 40 mm or longer. Connecting the pipe of gas side first makes working easier. The connection pipe is specialized for R410A. Half union Spanner Forced fastening without careful centering may damage the threads and cause a leakage of gas. Flare nut Torque wrench Pipe Diameter(ǿ) Fastening torque Liquid side6.35mm(1/4") 18N.m Liquid/Gas side9.52mm(3/8") 42 N.m Gas side 12.7mm(1/2") 55N.m Gas side 15.88mm(5/8") 60 N.m Be careful that matters, such as wastes of sands,water,, etc. shall not enter the pipe. CAUTION The standard pipe length is C m. If it is over D m, the function of the unit will be affected. If the pipe has to be lengthened, the refrigerant should be charged, according to E g/m. But the charge of refrigerant must be conducted by professional air conditioner engineer. Before adding additional refrigerant, perform air purging from the refrigerant pipes and indoor unit using a vacuum pump,then charge additional refrigerant. Outdoor unit Indoor unit

Indoor unit Outdoor unit

Oil trap Indoor unit

Max.Elevation: Amax In case the elevation A is more than 5m, oil trap shoud be installed every 5~7 Max. Length: Bmax In case the pipe length B is more thanDm, the refrigerant should be charged, according to E g/m.

Outdoor unit 1(N) 2 (L) To Indoor unit 3 (C) 1(N) 2 (L) 3 (C) To Indoor unit Model Connecting wiring

When the The wiring of compressor is wrong or the connection is poor Suction temperature sensor failure

Lack of refrigerant Check if there is leakage in the unit.

1(N ) 2 (L) 3 (C ) INTENSO

Haier Industrial Park, No.1 Haier Road, Qingdao, P.R.Chine

CONFORMITÉ DES MODÈLES