Thank you very much for purchasing this Air Conditioner. Please
Contents
1. N INDOOR UNIT A INDOOR UNIT B NOTE For multi split and one for one common indoor unit the EDEN wiring diagram 10 20 PEN 48 dt dis INDOOR UNIT J BR BL BLK BLK 0 10 20 dii V JN y 000100 0900 1 BRN BLU YLW GRN YUW GRN gt YLW GRN BRN BLU BLK BRN BLU BLK 10 0 4181 1 20 480 POWER 10 2 4t DO TERMINAL x PANEL v CONNECT I ON CONNECT I ON YLW GRN i LK TERMINAL TERMINAL PANEL PANEL din OUTDOOR UNIT NULTI SPLIT OUTDOOR UNIT To Power A WARNING Be sure to comply with Technical Standards for Electrical Installation follow this manual and use special circuits for elec trical work If there is a lack of circuit capacity or some deficiency in installation it may cause a risk of electric shock Overcurrent might be produced may include DC substances Be careful to choose the correct type of overcurrent protect ion switch POWER TERMINAL PANEL CONNECT CONNECTION TERMINAL TERMINAL I PANEL A PANEL B 1 Remove the screw of DES EEA AS iro and power AUA 10 20O 2NC 49 supply cable to the terminal block 3 Replace t2. 4 2 INSTALLING THE UNIT Be sure to fix the unit s legs with bolts when installing it Be sure to install the unit firmly to ensure that it does not fall by earthquake or gust 4 3 MOUNTING ARRANGEMENT OF DRAIN SOCKET Please perform the drain piping work only when draining from one place A CAUTION Do not use drain socket and drain cap in the cold region Drain may freeze and it makes the fan stop 4 4 OUTDOOR WIRE CONNECTION AND OUTDOOR POWER SUPPLY CORD CONNECTION Be sure to lead in the power supply cord to the air conditioner in accordance with the specification tables below and Techni cal Standards for Electrical Installation Be sure to use special circuits for room air conditioner Connect to the power switch which has a gap of 3mm or more then open to interrupt the source power phase When the power switch is shut off it must interrupt all phases Input capacity Main switch Fuse 20A Cable 3 core 2 5mm2 in conformity with Design 245 IEC 57 Power supply cord specification Indoor and outdoor connecting wire specification Cable 4 core 0 75mm in conformity with Design 245 IEC 57 A CAUTION Attach an earth leakage breaker according to your installation location If any breaker is not attached it may cause a risk of electric shock Denuo 4 5 ELECTRICAL WIRING DIAGRAM
3. Pipe diameter Tightening torque Nem Kgf cm 6 35mm 13 7 to 17 7 140 to 180 9 52mm 34 3 to 41 2 350 to 420 12 7mm 49 0 to 56 4 500 to 575 15 88mm 73 5 to 78 4 750 to 800 2 Outdoor unit connection 9 Connect pipe to the pipe joint part of the stop valve in the same method as the indoor unit For tightening use the same tightening torque applied for indoor unit and tighten the flare nut with torque wrench or spanner INSULATION AND TAPING 9 Cover piping joints with pipe cover 9 For outdoor unit side surely insulate every piping including valves Using piping tape apply taping starting from the entry of outdoor unit Fix the end of piping tape with adhesive tape When piping has to be arranged through above ceiling closet or area where temperature and humidity are high wind addtional commercially sold insulation for prevention of condensation 5 4 PURGING PROCEDURES LEAK TEST 1 PURGING PROCEDURES 1 Connect the refrigerant pipes both liquid pipe and gas pipe bet ween the indoor unit and the outdoor unit 2 Remove the service port cap of the stop valve on the gas pipe side of the outdoor unit The stop valve will not work in it initial state fresh out of the factory totally closed with cap on Connect the gauge manifold valve and vacuum pump to the ser vice port of the stop valve on the gas pipe side of the outdoor unit 4 Run the vacuum pump Vacuumize for more th
4. Hisense USE AND INSTALLATION INSTRUGTIONS 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 INSTALLATION MANUAL Outdoor Unit AMW2 20U4SNC1 AMW2 16U4SGC1 AMW2 20U4SZD1 AMW2 16U4SGD1 CONTENTS The following should always be observed for safety 01 Installation amp 03 Selecting the installation 04 BN Ou tdoorvuntinstallati h irit erected 04 E Indoor outdoor units connection finishing and test 09 Refrigerant flow diagram acie 12 uo 1 THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY Please provide an exclusive circuit for the air conditioner and make sure that no other electrical appliances are connected to it Be sure to read lt THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY before installing the air conditioner Be sure to observe the caution specified here as they include important items related with safety The indications and meanings are as follows WARNING Could lead to death serious injury etc CAUTION Could lead to serious injury in particular environments when operated incorrectly After reading this manual be sure to
5. are not annoyed by operation sound or hot air Where rigid wall or support is available to prevent the increase of operation sound or vibration Where there is no risk of combustible gas leakage Where it is at least 3m away from the antenna of TV set or radio An amplifier may be required for the affected device Install the unit horizontally Please install it in an area not affected by snowfall or blowing snow In areas with heavy snow please install a canopy a pedestal and or some baffle boards 4 0OUTDOOR UNIT INSTALLATION A CAUTION Avoid the following places for installation where air conditioner trouble is liable to occur e Where there is much machine oil Salty places such as seaside e Where sulfide gas is generated such as a hot spring Where there is high frequency or wireless equipment Note When operating the air conditioner in low outside temperature be sure to follow the instruction describe below Never install the outdoor unit in a place where its air inlet outlet side may be exposed directly to wind To prevent exposure to wind install the outdoor unit with its air inlet side facing the wall To prevent exposure to wind it is recommended to install a baffle board on the air outlet side of the outdoor unit uo MANUVA 4 1 FREE SPACE REQUIRED AROUND OUTDOOR UNIT Unit mm Obstacles nh A 1 Obstacle over the top side When there is an obstacle around the outdoor uni
6. an 15 minutes 5 Check the vacuum with the gauge manifold valve then close the gauge manifold valve and stop the vacuum cap Leave it as is for one or two minutes Make sure the pointer of the gauge manifold valve remains in the same position Confirm that the pressure gauge shows 0 101MPa or 760mHg Remove the gauge manifold valve quickly from the service port of the stop valve 8 After refrigerant pipes are connected and evacuated fully open all stop valves on both sides of gas pipe and liquid pipe Pipe length up to 15m no gas charge is needed Pipe length exceeding 15m charge the prescribed amount of gas 10 Tighten the cap to the service port to obtain the initial status 11 Retigten the cap 12 Leak test 3 6 7 9 Each set of pipes must be purged individually E Compound pressure gauge for R410A Pressure gauge 0 101MPa 760 mmHg J for R410A Handi Gauge manifould andle Low O Valve for R410A H Handle High 4 Charge hose for RA10A Window Or the vacuum pump with the function to prevent Adapter for the back flow preventing the back flow 000 MANUVA 6 REFRIGERANT FLOW DIAGRAM INDOOR UNIT OUTDOOR UNIT 4 WAY VALVE ACCUMULATOR COMPRESSOR OUTDOOR HEAT EXCHANGER m a 4 z l
7. ceeds 15m additional refrigerant R410A change is required The outdoor unit is charged with refrigerant for total pipe length up to 15m PIPE LENGTH AND HEIGHT DIFFERENCE Pipe length Up to 15m No additional charge is required Exceeding 15m Additional charge is required Refrigerant to be added PIPE SIZE 15g m refrigerant piping length m 15 If you use commercially available copper use the following table for A CAUTION Be sure to use the insulation of specified thickness Excessi ve thickness may cause incorrect installation of indoor unit and lack of thickness may cause dew drippage 5 2 FLARING WORK Main cause of gas leakage is defect in flaring work Perform flaring work correctly in the following procedure 1 Pipe cutting 9 Cut the cooper pipe correctly with pipe cutter 2 Burrs removal 9 Completely remove all burrs from the cut cross section of the pipe Put the end of the copper pipe downward to prevent burrs from dropp ing in the pipe 3 Putting nut on Remove flare nuts attached to indoor and outdoor units then put them on pipe having completed burr removal Not possible to put them on after flaring work 9 Flare nut for R410A pipe may differ from R22 pipe depending on the di ameter of pipe 4 Flaring work specifications Valve size for outdoor unit Wall thickness Insulation thickness Liquid
8. he terminal cover securely T Cable clamp Power Cord To indoor unitA indoor unit B A WARNING Be sure to attach the valve cover of the outdoor unit securely otherwise it may result in a fire or an electric shock from dust or water Use the indoor outdoor unit connecting wire that meets the Standards to connect the indoor and outdoor units and fix the wire to the terminal block securely so that no external force is conveyed to the connecting section of the terminal block Incomplete connections or fixing of the wire could result in a fire Be sure to attach the terminal block cover on both indoor and outdoor units If the terminal block cover is incorrectly attached it may cause a risk of fire or electric shock due to dust or water penetration Be sure to use the power cord which type is more than 20A otherwise it may result in a fire O8 uo 5 INDOOR OUTDOOR UNITS CONNECTION FINISHING AND TEST RUN 5 1 FLARED CONNECTION PIPE LENGTH AND HEIGHT DIFFERENCE LIMITS TYPE Pipe length per indoor unit 20m Total pipe length for multi system 40m Height difference l D O D 10m Height difference l D 1 0 Do your best to reduce the pipe length Long pipe may cause capacity of the indoor unit incline Refrigerant adjustment If total pipe length ex
9. iod and cause a leakage of refrigerant Install an earth leakage breaker depending on the installation place where it is humid If a earth leakage breaker is not installed it could cause an electric shock Check that the refrigerant gas does not leak after installation has completed If refrigerant gas leaks indoors and comes into contact with the fire of a fan heater space heater stove etc harmful substances will be generated e Perform the drainage piping work securely according to the installation manual If there is a defect in the drainage piping work water could drop from the unit and household goods could be wet and damaged 2 INSTALLATION DIAGRAM amp ACCESSORIES DRAIN PIPING FOR OUTDOOR UNIT Provide drain piping before indoor and outdoor connection It will be hard to install drain socket if indoor unit becomes immovable Connect the drain hose obtainable at a store inside diame ter 15mm as shown in the figure for drainage Note Do not use the drain elbow in the cold region Drain may freeze and it makes the fan stop Drain hose s elbow t 4 n A Installation plate 3 SELECTING THE INSTALLATION LOCATION OUTDOOR UNIT Where it is not exposed to strong wind Where airflow is good and dustless Where it is not exposed to rain and direct sunshine Where neighbours
10. keep it together with the INSTRUCTION MANUAL in a handy place on the customer s site A WARNING e Dot not install the unit by yourself customer Incomplete installation could cause injury due to fire electric shock the unit falling or leakage of water Consult the dealer from whom you purchased the unit or special installer Install the unit securely in a place which can bear the weight of the unit When installed in an insufficient strong place the unit could fall and cause injury Use the specified wires to connect the indoor and outdoor units securely and attach the wires firmly to the terminal block connecting sections so that the stress of the wires is not applied to the sections Incomplete connecting and fixing could cause fire Do not use intermediate connection of the power cord or the extension cord and do not connect many devices to one AC outlet It could cause a fire or an electric shock due to defective contact defective insulation exceeding the permissible current etc Check that the refrigerant gas does not leak after installation has completed If refrigerant gas leaks indoors and comes into contact with the fire of a fan heater space heater stove etc harmful substances will be generated Perform the installation securely referring to the installation manual Incomplete installation could cause a personal injury due to fire electric shock the unit falling or leakage of water Perform electrical work acco
11. pipe 6 35mm 0 8mm 8mm UNIT A Gas pipe 9 52 0 8mm 8mm FIG Flare tool for Conventional flare tool UNIT p Liquid pipe 6 35mm 0 8mm 8mm rameter R410A clutch type Clutch type Wing nut type Gas pipe 99 52mm 0 8mm 8mm 6 5 0 to 0 5 1 0 to 1 5 1 5 to 2 0 9 52mm 0 to 0 5 1 0 to 1 5 1 5 to 2 0 12 7mm 0 to 0 5 1 0 to 1 5 2 0 to 2 5 15 88mm 0 to 0 5 1 0 to 1 5 Firmly hold copper pipe in a die in the dimension shown in the table above 5 Check Compare the flared work with the figure below f flare is noted to be defective cut off the flared section and per form flaring work again Burr pipe Flare nut Spare 4 reamer gt Pipe cutter N 5 5 3 PIPE CONNECTION Note Fasten a flare nut with a torque wrench as specified in the table below When fastened too tight a flare nut may be broken after a long period and cause a leakage of refrigerant 1 Indoor unit connection 9 Connect both liquid pipe and gas pipe to indoor unit Apply a thin coat of refrigeration oil to the seat surface of pipe For connection align the center of both pipe and union then tighten the first 3 to 4 turns in flare nut by hand For tightening the union part of the indoor unit side use the table below as a standard and tighten the flare nut with two wrenched Excessive tightening damages the flared section
12. rding to the installation manual and be sure to use an exclusive circuit If the capacity of the power circuit is insufficient or there is insufficient electrical work it could result in a fire or an electric shock Attach the electrical cover to the indoor unit and the service panel to the outdoor unit securely If the electrical cover in the indoor unit and or the service panel in the outdoor unit are not attached securely it could result in a fire or an electric shock due to dust water etc Be sure to cut off the main power in case of setting up the indoor electronic control P C Board or wiring works It could cause an electric shock The appliance shall be installed in accordance with national wiring regulations When installing or relocating the unit make sure that no substance other than the specified refrigerant R410A enters the refrigerant circuit Any presence of foreign substance such as air can cause abnormal pressure rise or an explosion A CAUTION Perform earthing Do not connect the earth wire to a gas pipe water pipe lightning rod or telephone earth wire Defective earthing could cause an electric shock Do not install the unit in a place where an inflammable gas leaks If gas leaks and accumulates in the area surrounding the unit it could cause an explosion Fasten a flare nut with torque wrench as specified in this manual When fastened too tight a flare nut may break after a long per
13. t lt T X X X lt lt ui ui E a x Q Q Q Q a a 2 UNIT B Q EVB FILTER K D D UNITA C EEVA K Dk M Cooling cycle Heating cycle PACKING LIST Outdoor unit No NAME AMOUNT 1 OUTDOOR UNIT 1 2 DRAINAGE ELBOW 1 3 MANUAL 1 THE SYMBOL STANDS FOR THE PART TO BE PICKED AND MADE PURCHASE 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 To return your used device please use the return and collection systems or contact the retailer where the product was purchased They can take this product for environmental safe recycling Version NO 1350437 G
14. t it does not matter if the position of the obstacle as shown in the figures below 2 side is open 100 or more 500 or more a 100 or more lt 2 Obstacle in three direction bu top 200 or more 350 or more 3 Obstacle on front blowing side only In this case the rear both side and top sh ould be open 500 4 Obstacle on front and rear side only The unit can be used by attaching an optional outdoor blowing guide but both sides and top are open LLL LLL LLL 100 or more Blowing guide 5 Service space Keep the service space as shown in the figure below for maintenance Service space 100 500 100 500 350 Ko e When installing the unit in an area that is enclosed on four sides such as a verandah be sure to leave move than 200mm behind the unit as shown e When there is a lack of airflow or there is a possibility of becom ing short cycle install an outlet guide and make sure there is en ough space behind the rear side of the air inlet NOTE Make sure not to install several outdoor units sideways next to each other Window rA More than BEC More than 2e More th 1 than 100mm ha 350mm Less than 1 200 mm of the front surface side More than 100mm
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