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SAFETY SUMMARY

!

Use refrigerant R410A in the refrigerant cycle.  Do not charge oxygen, acetylene

or other flammable and poisonous gases into the refrigerant cycle when performing a

leakage test or an air-tight test.  These types of gases are extremely dangerous and

can cause an explosion.  It is recommended that compressed air, nitrogen or

refrigerant be used for these types of tests.

!

Do not pour water into the indoor or outdoor unit.  These products are equipped with

electrical parts.  If poured, it will cause a serious electrical shock.

!

Do not touch or adjust safety devices inside the indoor or outdoor units.  If these

devices are touched or readjusted, it may cause a serious accident.

!

Do not open the service cover or access panel for the indoor or outdoor units without

turning OFF the main power supply.

!

Refrigerant leakage can cause difficulty with breathing due to insufficient air.  Turn OFF

the main switch, extinguish any naked flames and contact your service contractor, if

refrigerant leakage occurs.

!

The installer and system specialist shall secure safety against refrigerant leakage

according to local regulations or standards.

!

Use an ELB (Electric Leakage Breaker).  In the event of a fault, there is danger of an

electric shock or a fire if it is not used.

!

Do not install the outdoor unit where there is a high level of oil mist, flammable gases,

salty air or harmful gases such as sulphur.

!

Do not use any sprays such as insecticide, lacquer, hair spray or other flammable

gases within approximately one (1) meter from the system.

!

If circuit breaker or fuse is often activated, stop the system and contact your service

contractor.

!

Do not perform installation work, refrigerant piping work, drain piping and electrical

wiring connection without referring to our installation manual.  If the instructions are

not followed, it may result in a water leakage, electric shock or a fire.

!

Check that the ground wire is securely connected.  If the unit is not correctly grounded,

it lead electric shock.  Do not connect the ground wiring to gas piping, water piping,

lightning conductor or ground wiring for telephone.

!

Connect a fuse of specified capacity.

!

Do not put any foreign material on the unit or inside the unit.

!

Make sure that the outdoor unit is not covered with snow or ice, before operation.

!

Before performing any brazing work, check to ensure that there is no flammable

material around.

When using refrigerant be sure to wear leather gloves to prevent cold injuries.

!

Protect the wires, electrical parts, etc. from rats or other small animals.

If not protected, rats may gnaw at unprotected parts and which may lead to a fire.

!

Fix the cables securely.  External forces on the terminals could lead to a fire.

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Содержание AVW-38UCSC

Страница 1: ...Installation Maintenance Manual INVERTER DRIVEN MULTI SPLIT HEAT PUMP AIR CONDITIONER 20 19 1 A B A AVW 38UCSC ABCDEFFGAHIJDKA Model AVW 48UCSC AVW 54UCSC 1033068 P00415Q ORIGINAL INSTRUCTIONS...

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Страница 3: ...ided that these are used in accordance with our instructions EN 60335 1 EN 60335 2 40 EN 62233 EN 55014 1 EN 61000 3 2 EN 61000 3 3 EN 55014 2 following the provisions of 2006 42 EC 2014 30 EU 2012 19...

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Страница 5: ...WB 46 DB 30 DB 15 5 WB 15WB 5 DB 15 DB 20 WB HISENSE HISENSE Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes To prevent pos...

Страница 6: ...f it is not used Do not install the outdoor unit where there is a high level of oil mist flammable gases salty air or harmful gases such as sulphur Do not use any sprays such as insecticide lacquer ha...

Страница 7: ...cy and accessories to determine if they are correct CHECKING PRODUCT RECEIVED Upon receiving this product inspect it for any shipping damage Claims for damage either apparent or concealed should be fi...

Страница 8: ...ck 6 Electrical Wiring 19 5 9 Collecting Refrigerant 18 5 8 Fill the charge Refrigerant Register List 17 5 7 Caution of the Pressure by Check Joint 15 14 5 5 Air Tight Test 13 5 4 Piping Connection 12...

Страница 9: ...Air Inlet Vibration Absorbing Rubber Electrical Box Crankcase Heater Pressure Sensor High Pressure Switch Bypass Solenoid Valve Stop Valve for Gas Line Stop Valve for Liquid Line Gas Liquid Separator...

Страница 10: ...Strainer Electrical Expansion Valve Stop Valve for Gas Line Stop Valve for Liquid Line Bypass High Pressure Protect High Pressure Low Pressure Remark Gas Liquid Separator Compressor Heat Exchanger Ch...

Страница 11: ...trogen during brazing Prevention from Oxidation during Brazing Lubrication Oil for Flare Surface Use a synthetic oil which is equivalent to the oil used in the refrigeration cycle Applying Oil to the...

Страница 12: ...ng wires onto the outdoor unit when lifting it by crane Hanging Method When hanging the unit ensure a balance of the unit check safety and lift up smoothly 1 Do not remove any packing materials 2 Hang...

Страница 13: ...the field supplied hoods at the discharge side of the outdoor unit and the inlet side of the heat exchanger Install the outdoor unit where it is in the shade or it will not be exposed to direct sunsh...

Страница 14: ...Unit Nut Special Washer Filled Mortar Concrete Fig 4 3 Position of Anchor Bolts NOTE When the mark dimension is secured piping work from bottom side is easy without interference of foundation Unit An...

Страница 15: ...le Do not charge oxygen acetylene or other flammable and poisonous gases into the refrigerant cycle when performing a leakage test or an air tight test These types of gases are extremely dangerous and...

Страница 16: ...erial is based on a JIS standard JIS B8607 Flare Nut Dimension Use the flare nut as below Flare Nut Dimension B mm Diameter R410A Dimension is based on a JIS standard JIS B8607 Flare Nut Cap the end o...

Страница 17: ...lthough refrigerant has been charged into this unit 1 Ensure that the directions for refrigerant piping work according 2 Additional Refrigerant Charge R410A to the tables Table 5 2 Indoor Unit Pipe Mo...

Страница 18: ...an Indoor Unit Indoor is Higher than Outdoor Unit Indoor and Branch Pipe Max High Distance betwen Indoor and Indoor or Max Pipe Length between Branch Pipe and Indoor Choose Branch From a Branch Pipe t...

Страница 19: ...Outer Diameter Branch Pipe for Line Branch 5 3 Table Shape Branch Pipe Unit Inner Diameter T 11 Branch Pipe...

Страница 20: ...nts Fig 5 2 Remove Service Cover 1 Confirm that the valve is closed 2 Prepare a field supplied bend pipe for liquid line Connect it to the liquid valve by flare nut through the square hole of bottom b...

Страница 21: ...refrigerant piping from touching the weak part of the building such as wall ceiling etc If touched abnormal sound may occur due to the vibration of the piping Pay special attention in case of short pi...

Страница 22: ...ly charging hose can be connected Spindle Valve Counterclockwise Open Clockwise Close O Ring Refrigerant Piping Rubber Cap Tighten the cap with a torque Do not apply an abnormal big force to 5 0N m or...

Страница 23: ...and the dewing on the pipe surface by the low pressure Check to ensure that there is no gas leakage When large amount of the refrigerant leaks the troubles as follows may occur 1 Oxygen Deficiency 2...

Страница 24: ...ng table because of high pressure side and low pressure side changes by operation mode Cooling Operation Heating Operation Check Joint for Gas Stop Valve A Low Pressure High Pressure Check Joint for P...

Страница 25: ...ge refrigerant R410A into the system as follows 1 For charging refrigerant connect the gauge mani fold using charging hoses with a refrigerant cylinder to the check joint of the liquid line stop valve...

Страница 26: ...ply is within 10 of nominal voltage and earth phase is contained in the power supply wires If not electrical parts will be damaged 3 Check to ensure that the capacity of power supply is enough If not...

Страница 27: ...terminal board TB1 printed circuit board will be damaged Remote Control Switch Option 3 Do not wire in front of the fixing screw of the service panel If do the screw can not be removed NOTES 2 Total w...

Страница 28: ...tube for feild wiring not used fix rubber bushes with adhesive on the panel 1 Power Source Wiring Install main switch and ELB for each system Separate the control wiring between outdoor unit and indo...

Страница 29: ...clamp and clamp them as shown in the figure 2 Perform wiring so that wires do not touch the compressor refrigerant pipes or edge of the covers Fuse mm Size Wire Earth EN60335 1 1 EN60335 1 1 Transmit...

Страница 30: ...e setting Dip Switch ALL OFF Shipment Set Test Run Heat symbol denote the position of Dip Switch contact joint ALL OFF Shipment Set Optional Function Setting Input Power Setting Ref Cycle No Setting C...

Страница 31: ...o not operate the system until all the check points have been cleared resistance is more than 1 megohm by measuring the resistance between ground and the terminal of the electrical parts If not do not...

Страница 32: ...le 3 Connecting Order of each Terminal Boards 4 Screw Fastening of each Terminal Boards The power source of outdoor unit is not turned ON The operating line wiring between indoor unit and outdoor unit...

Страница 33: ...o C 7 Check Refrigerant Temperature Liquid Temperature o C Discharge Gas Temperature o C 8 Check Pressure Discharge Pressure MPa Suction Pressure MPa 9 Check Voltage Rated Voltage V Operating Voltage...

Страница 34: ...of Protective Circuit in outdoor Unit Failure of Protection detecting Circuit 41 Overload cooling Possibility of high pressure device activation O U Pipe Thermistor Temp is Higher than 55o C and the...

Страница 35: ...CCP Timer Set Time Compressor Crank Outdoor Unit Model KBtu h 3 4 15 3 2 0 05 M Pa M Pa A 50 W Min A 5 Automatic Reset Non Adjustable For Compressor Pressure Switch High Pressure Cut Out Cut In Fuse...

Страница 36: ...5 Degradation co efficient heating Cdh 0 25 off mode POFF 0 049 kW cooling QCE 636 kWh a standby mode PSB 0 049 kW heating Average QHE 3465 kWh a thermostat off mode cooling heating PTO 0 05 0 99 kW h...

Страница 37: ...r measured 6300 m3 h Sound power level indoor outdoor measured LWA 70 dB A Global warming potential GWP 2088 kgCO2 eq Qingdao Hisense Hitachi Air conditioning Systems Co Ltd 218 Qianwangang Road Econo...

Страница 38: ...r measured 6800 m3 h Sound power level indoor outdoor measured LWA 72 dB A Global warming potential GWP 2088 kgCO2 eq Qingdao Hisense Hitachi Air conditioning Systems Co Ltd 218 Qianwangang Road Econo...

Страница 39: ...to the atmosphere the impact on global warming would be 2088 times higher than 1 kg of CO2 over a period of 100 years Never try to interfere with the refrigerant circuit yourself or disassemble the p...

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Страница 42: ...18 03 V10 1033068 Qingdao Hisense Hitachi Air conditioning Systems Co Ltd Add 218 Qianwangang Road Economic Technical Development Zone Qingdao P R China http www hisense vrf com E mail export hisenseh...

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