Hisense AUV-18HR4SUA User Manual
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- Service manual (123 pages) ,
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Summary of Contents for Hisense AUV-18HR4SUA
- Page 1 Thank you very much for purchasing this Air Conditioner. Please read this use and installation instructions carefully before installing and using this appliance and keep this manual for future reference.
- Page 2 This Timer can be set to automatically turn diagnose the faults, which can be read from the unit on or off at half-hour within a the display and is convenient for maintenance. 24-hour period. APPLICATION MODEL AUV-18HR4SUA AUV-24HR4SZA AUV-36HR6SAB AUV-48HR6SPC AUV-60HR6SPC...
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Page 3: Table Of Contents
Contents ---- ------------------------------------------------------------------------------- 1 Alert Symbols -------------------------------------------------------------------------------- 2 Caution Statements ------------------------------------------------------------------- 3 Composition of the Air-Conditioner ---------------------------------------------------------------------------------- Special Remarks ----------------------------------------------------------------------------------- Trouble shooting Diagram of Refrigerant Cycle ---------------------------------------------------------------- 1.Refrigerant Flow Diagram ----------------------------------------------------------------7 2.Electrical Wiring Diagram Installation and Maintenance --------------------------------------------------------------- --------- 1. Safety Notice -------------------------------------- ------------- 2. -
Page 4: Alert Symbols
Contents NOTE ● This heat pump air conditioner has been designed for the following temperatures. Operate the heat pump air conditioner within this range. Temperature (℃) Maximum Minimum Cooling Operation Outdoor Heating Operation Outdoor Alert Symbols： : The symbol refers to a hazard which can result in severe personal injury or death. DANGER : The symbol refers to a hazard or an unsafe practice which may result in severe personal injury WARNING... -
Page 5: Caution Statements
CAUTION Statements We recommend that this air-conditioner be installed properly by qualified installation technicians in accordance with the installation instructions provided with the unit. Before installation, check if the voltage of the power supply in your home or office is the same as the voltage shown on the nameplate. -
Page 6: Composition Of The Air-Conditioner
Composition of the Air-conditioner Indoor Unit Air Intake Filter (Inside of Air Intake) Display Panel Air Outlet Vertical Louver Horizontal Louver Wireless Remote Controller Outdoor Unit 18K,24K,36K 48K,60K Note:Pictures in the manual are for reference only,specifications are subject to the physical product. -
Page 7: Wireless Remote Controller
Composition of the Air-conditioner Optional remote control SET TEMP ROOM TEMP ON/OFF AUTO MODE NO . MODE SWING SLEEP SUPER TIMER ON TIMER OFF SET TIMER SMART IFEEL DIMMER TIMER ON TIMER OFF CLOCK SWING Wire Remote Controller Wireless Remote Controller It is used for controlling power ON/OFF, It is used for controlling wire remote controller, setting the running mode, temperature,... -
Page 8: Operation Manual
Operation manual Special remarks · 3 minutes protect after compressor stop For protect compressor, there are at lest 3 minutes stopping after compressor stop. · 5 minutes protect Compressor must run 5 minutes at least once running. In the 5 minutes, compressor will not stop even the room temperature reach the setting point unless you use remoter to turn off the unit(all indoor unit be turned off by user). - Page 9 Operation manual 3. Not Cooling or Heating Well Check for obstruction of air flow of outside or inside units. Check if too much heat source exists in the room. Check if the air filter is clogged with dust. Check to see if the doors or windows are opened or not. Check if the temperature condition is not within the operation range.
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Page 10: Diagram Of Refrigerant Cycle
Diagram of refrigerant cycle 1.REFRIGERANT FLOW DIAGRAM INDOOR UNIT OUTDOOR UNIT Gas piping Compressor Accumulator Wide service valve 4-way valve Liquid piping Service valve Heating cycle Note: EEV is only valid for DC inverter air-conditioner,for air conditioner,use capillary. Cooling cycle Accumulator is only applicable to 48k and 60k air-conditioners. -
Page 11: Installation And Maintenance
Installation and Maintenance 1. Safety Notice WARNING · Installation should be left to the dealer or another professional person. (Improper installation may cause water leakage, electrical shock, or fire.) · Install the unit according to the instruction given in this manual. (Incomplete installation may cause water leakage, electrical shock, or fire.) ·Be sure to use the supplied or specified installation parts. -
Page 12: The Tools And Instrument For Installation
Installation and Maintenance 2. The Tools and Instruments for Installation Number Tool Number Tool Standard screwdriver Knife or wire stripper Vacuum pump Gradienter Charge hose Hammer Pipe bender Churn drill Adjustable wrench Tube expander Tube cutter Inner hexagon spanner Cross head screw-driver Tape measure 3. - Page 13 Installation and Maintenance ACCESSORY ITEMS For unit hanging For unit hanging Papper pattern and adjustment For fixing of pipe cover For Drain pipe Connection ixing air return grille For F rain Hose For D Heavy Insulation Air return grille...
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Page 14: Installation Location
Installation and Maintenance 3.2 Installation location 3.3 Installation ·Select the suitable areas to install the unit under According to the actual installation space,installed it in the ceiling approval of the user. or on the floor. · The air passage is not blocked. 3.3.1 Suspension bolts ·... - Page 15 Installation and Maintenance ※The outlet through which the pipings are 2)Remove side panel. taken out is available in three directions. Remove the screw and detach the side ※Pipes can be taken out in 3 directions(rear,right or top).(See fig.3.3.3) panel by sliding it toward the direction Cut out holes using nippers, etc.
- Page 16 Installation and Maintenance 2)Select the suspension bolt locations and the Floor standing type installation pipe hole location. 1)Select the suspension bolt locations and the · Place the left hanger bracket on the nuts pipe hole location. and washers of the suspension bolts. .Use enclosed paper pattern as a reference ,and drill ·...
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Page 17: Refrigerant Pipe
Installation and Maintenance 4. Refrigerant Pipe DANGER (2) As shown in Fig. 4.3, screw up the nuts with 2 spanners. Use the R410A refrigerant. When carrying on the leakage check and test, do not mix in the oxygen, the acetylene and flammable and the virulent gas, for these gases are quite dangerous, and may possibly cause explosion. -
Page 18: Drain Piping
Installation and Maintenance 5. Drain piping CAUTION · Install the drain piping Drain piping connections · Do not connect the drain directly to sewage Refrigerant pipes pipes that smell of ammonia. The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger. -
Page 19: Electrical Wiring
Installation and Maintenance 6. Electrical wiring 6.1 General check CAUTION · When clamping the wiring, use the included clamping material as shown in the FIG.6.1 to prevent outside pressure being exerted on the wiring connections and clamp firmly. · When doing the wiring, make sure the wiring is neat and does not cause the control box lid to stick up, then close the cover firmly. -
Page 20: The Installation Of The Outdoor Unit
Installation and Maintenance 8. The Installation of the Outdoor Unit 8.1 Installation sites Tube length L Indoor unit Avoid Direct sunlight Aisle Or sideway Height difference H Thick Oil fog Wet Or Uneven place Outdoor unit Container With Flammable materials Near Heat Source/ventilation fan Add. -
Page 21: Refrigerant Tubing
Installation and Maintenance 9.Refrigerant tubing The two refrigerant tubes (and electrical wire if local 9.1 Flaring with tube expander codes permit)should be taped together with white Note: A good flare have the following characteristics: armoring tape. The drain hose may also e included Inside surface is glossy and smooth. -
Page 22: Leak Test
Installation and Maintenance 10.2 Leak test Leak test all joints and valves of the indoor unit and Fig.9.3 Fig.9.5 outdoor unit with liquid soap. Checking of the orifice cap shouldn't be less than 30 seconds. Clean the Tapered nuts liquid soap after the test in case that the color of Tube the copper tube may change for erode. -
Page 23: Common
Installation and Maintenance 10.5 Common ● Use an ELB (Electric Leakage Breaker). If not used, it will cause an electric shock or a fire. ● Do not operate the system until all the check points have been cleared. (A) Check to ensure that the insulation resistance is more than 1 megohm, by measuring the resistance between ground and the terminal of the electrical parts. - Page 24 Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.