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Refrigerant pipe installation

Refrigerant pipe installation examples

Using a Y-joint

Using a Y-joint/EEV kit

Using a header joint

Using a header joint/ Y-joint

Allowable length of the refrigerant pipe and the installation examples

Connection by Y-joint

Outdoor unit

Connection by Y-joint/EEV kit

Outdoor unit

Содержание AM XMDEH Series

Страница 1: ...RD MHXE Series RD MHXG Series AM XMDEH Series AM XMDGH Series Air Conditioner installation manual imagine the possibilities ThankyouforpurchasingthisSamsungproduct ...

Страница 2: ...lation 12 Wiring work 31 Grounding work 37 Setting indoor unit option switch and key function 38 Inspection and check operation 44 Charging refrigerant 46 Pump Down 48 Checking lists after finishing installation 50 Trial operation 51 For information on Samsung s environmental commitments and product specific regulatory obligations e g REACH visit samsung com uk aboutsamsung samsungelectronics corpo...

Страница 3: ...es smoke if the power cable is hot or damaged or if the unit is very noisy f Always remember to inspect the unit electric connections refrigerant tubes and protections regularly These operations should be performed by qualified personnel only f The unit contains moving parts which should always be kept out of the reach of children f Do not attempt to repair move alter or reinstall the unit If perfo...

Страница 4: ...ied with the cost required to access and repair the units in SAFETY CONDITIONS as set out in prevailing regulations with harnesses ladders scaffolding or any other elevation system will NOT be considered part of the warranty and will be charged to the end customer Power supply line fuse or circuit breaker f Always make sure that the power supply is compliant with current safety standards Always ins...

Страница 5: ...ined indoor units exceeds the capacity of an outdoor unit the capacity of each indoor unit is reduced below the rated capacity Therefore keeping the combination of indoor units within the capacity of an outdoor unit is recommended Outdoor unit Outdoor unit capacity HP The maximum number of connectable indoor units Total capacity of the connected indoor units kW AM040 XMD H Series 4 6 5 6 14 5 AM05...

Страница 6: ... where flammable gas does not leak f Choose a place where the unit could not come into contact with snow and rain f When installing the outdoor unit near sea shore make sure it is not directly exposed to sea breeze When installing the outdoor unit near sea shore consult the qualified installer since the places above require additional measures for corrosion resistance You should remove salt and dust...

Страница 7: ...hough R 410a is not poisonous or flammable t Install railing around the outdoor unit to prevent it falling when the unit is installed on a high place such as the roof of the building t Avoid installing the units in places near an exhaust pipe and ventilating opening exposed to corrosive gas oxides of sulfur ammonia gas or sulfur gas herbicides These places need additional anticorrosive treatments P...

Страница 8: ...Front side Air outlet Back side Air intake t Air flow direction When installing 1 outdoor unit When the air outlet is opposite the wall When the air outlet is toward the wall Unit mm 300 or more 1500 or more When 3 sides of the outdoor unit are blocked by the wall The upper part of the outdoor unit is blocked and the air outlet is toward the wall 300 or more 150 or more 600 or more 1500 or more 200...

Страница 9: ...the rear of the outdoor units 300 or more 1500 or more 600 or more 600 or more When front and rear side of the outdoor unit is toward the wall 1500 or more 600 or more 3000 or more 300 or more 3000 or more t Should adopt bar type louver Don t use a type of rain resistance louver Bar type louver Rain resistance louver t Louver specifications Angle criteria less than 20 Opening ratio criteria greater...

Страница 10: ...Installation and base ground work for an outdoor unit f Install the outdoor unit 150mm higher than the base ground and install the drain hole to connect the pipe to the drainage f When the front fan of an outdoor unit is installed in a place where the average snowfall is more than 150mm the discharge duct should be attached to the outdoor unit f The concrete foundation should be 1 5 times larger t...

Страница 11: ...four screws on the cover top of the outdoor unit Wind wires round the four screws and fasten the screws again Fix the wires to the ground t If the outdoor unit is not fixed securely product may fall and it might cause loss of life or property damage t Do not install the outdoor unit on a wood palette t Fix the outdoor unit securely to the base ground with anchor bolts t The manufacturer is not resp...

Страница 12: ...ycle abnormally high It may cause explosion and injury WARNING Tool Work If compatible with conventional tool Pipe cutter Refrigerant pipe work Pipe cutting Compatible Flaring tool Pipe flaring Refrigerant oil Apply refrigerant oil on flared part Exclusive ether oil ester oil alkali benzene oil or synthetic oil Torque wrench Connect flare nut with pipe Compatible Pipe bender Pipe bending Nitrogen gas...

Страница 13: ...id pipe mm Gas pipe mm One step upgraded pipe mm 4 ø9 52 ø15 88 ø19 05 5 ø9 52 ø15 88 ø19 05 6 ø9 52 ø19 05 ø22 23 f Install the refrigerant pipe according to main pipe size of each outdoor unit capacity f When the pipe length between an outdoor unit and the farthest indoor unit including elbow exceeds 90m the gas pipe size should be upgraded one step among the main pipes from the outdoor unit to ...

Страница 14: ...e Sealing type Outside exposure Longer than one month Pipe pinch Shorter than one month Taping Inside exposure Taping Refrigerant pipe brazing and safety information Important information for refrigerant pipe work f Make sure that there is no moisture inside the pipe f Make sure that there are no foreign materials and impurities in the pipe f Make sure that there is no leak f Make sure to follow t...

Страница 15: ... To prevent a gas leak remove all burrs at the cut edge of the pipe using a reamer f Carry out flaring work using flaring tool as shown below A Flaring bar Pipe York Flaring bar Pipe Flare nut Clutch type Wing nut type Flaring tool Pipe diameter mm A mm Flare tool for R 410A clutch type Conventional flare tool Clutch type Wing nut type ø6 35 0 0 5 1 0 1 5 1 5 2 0 ø9 52 0 0 5 1 0 1 5 1 5 2 0 ø12 70 0 ...

Страница 16: ...Flare connection section Outer diameter D mm POOFDUJPO UPSRVF LHGtDN Flare dimension L mm Flare shape mm ø6 35 145 175 8 7 9 1 90 2 4 5 2 R 0 4 0 8 D L ø9 52 333 407 12 8 13 2 ø12 70 505 615 16 2 16 6 ø15 88 630 769 19 3 19 7 t Blowing Nitrogen gas should be done when brazing the pipe t Make sure to use the provided flare nut t Make sure that there are no cracks on the bent pipe t Do not fasten the...

Страница 17: ... packing inside service valve may get damaged by a brazing fire Wrap the bottom side of the service valve with a wet cloth and braze it as shown above Make sure not to interrupt the brazing with the drips from the wet cloth t The connecting pipes of liquid side and gas side should not contact each other nor should they contact to the product Vibration may cause damage to the pipes CAUTION High pres...

Страница 18: ...stallation examples Using aY joint Using aY joint EEV kit Using a header joint Using a header joint Y joint Allowable length of the refrigerant pipe and the installation examples Connection byY joint Outdoor unit Connection byY joint EEV kit Outdoor unit ...

Страница 19: ... units Height H1 The difference of height between an outdoor unit and indoor unit 50m Height H2 The difference of height between indoor units 15m Maximum allowable length afterY joint Actual Length The distance between the firstY joint and the farthest indoor unit 40m Ex 8 indoor units b c d e f g p 40m Allowable length between EEV kit and an indoor unit 20m Ex h l j 20m EEV Kit Model name Remarks EE...

Страница 20: ...nit 175m Main pipe length The main pipe a from the outdoor unit to the firstY joint should be less than 110m Total length The sum of total length of pipes should be less then 300m Maximum allowable height Outdoor unit Indoor units Height H1 The difference in height between an outdoor unit and indoor unit 50m Height H2 The difference in height between indoor units 15m Maximum allowable length afterY j...

Страница 21: ... provided reducer properly 10 15mm or more NOTE t Install theY joint within 15 on the horizontal or on the vertical t Make sure that the pipe does not break atY joint and pipe connection t Keep a minimum straight line distance of 500mm or more before connectingY joint 15 Install theY joint within 15 on the horizontal or on the vertical Minimum straight line distance 500mm or more Main pipe Connect...

Страница 22: ...eader joint installation f Select the reducer fitted on the diameter of the pipe Liquid side Gas side Reducer Pipe Purchased privately To indoor unit Pipe Purchased privately Reducer To outdoor unit Supplied Reducer Pipe Purchased privately To indoor unit Pipe Purchased privately Reducer To outdoor unit f Block the unused pipes end with caps if the number of connected indoor unit is fewer than head...

Страница 23: ... joint in order respecting the number of the indoor unit t Connect the indoor unit as the highest capacity comes first 10 15mm or more CAUTION f Install the header joint horizontally Install the header joint horizontally so that it is not facing down Liquid side 10 or less Should be horizontal Reducer Header joint Pipe 15 or less Should be horizontal Should be horizontal Gas side 15 or less Should ...

Страница 24: ... hours to check if the pressure drops After applying Nitrogen gas check the change of pressure using pressure regulator If the pressure drops check if there is a gas leak If the pressure is changed apply soapy water to check the leak Check the pressure of the gas again Maintain 1 0 MPa gauge pressure of the pressure before performing vacuum drying and check for further gas leak After checking first...

Страница 25: ...e Vacuum those pipes for more than 2 hours and 30 minutes The time of vacuum drying may differ depending on the length of the pipe or outdoor temperature Perform vacuum drying for at least 2 hours and 30 minutes Close the valve after checking the vacuum gauge pressure has reached at 100 7 kPa gauge pressure Check the vacuum pressure using the vacuum gauge Check whether the pressure is maintained as...

Страница 26: ...ant charging for pipe the amount of refrigerant correction charging for an indoor unit 1 The amount of additional refrigerant depending on the pipe size Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length Size of liquid pipe mm 6 35 9 52 12 7 15 88 Additional amount kg m 0 02 0 06 0 125 0 18 Additional refrigerant charging calculation The sum of total l...

Страница 27: ...KH 0 16 0 16 0 19 0 25 0 25 0 52 0 52 0 52 AR5000 with EEV AM JNVDKH 0 22 0 22 0 25 0 34 0 34 0 71 0 71 0 71 HSP duct AM FNHDEH 0 68 0 68 0 68 Boracay AM KNTDEH 0 24 0 24 0 32 0 32 0 49 0 49 0 49 Boracay with EEV AM KNQDEH 0 24 0 24 0 32 0 32 0 49 0 49 0 49 Ex When the indoor unit AM022FN1DEH and AM056FN4DEH are combinated Additional refrigerant charging 250g 450g 700g 3 The total amount of additi...

Страница 28: ...s Thermal conductivity kcal m h C 0 032 or less Moisture transpiration factor ng m2 s Pa 15 or less Moisture transpiration grade g m2 24h 15 or less Formaldehyde dispersion mg L Oxygen rate 25 or more Selecting the insulation of refrigerant pipe f Insulate the gas pipe and liquid pipe by referring to the thickness of insulator for each pipe size f The standard condition is 30 C with humidity less ...

Страница 29: ...e use thicker insulation t When installing the gas side and liquid side pipes leave 10mm of space t When contacting the gas side and liquid side pipe use thicker insulation Insulation Gas pipe Liquid pipe Insulation Gas pipe 10mm Liquid pipe 10mm 10mm t Install the insulation not to be get wider and use adhesive on the connection part of it to prevent moisture entering t Bind the refrigerant pipe ...

Страница 30: ...he insulation provided with theY joint to the insulation purchased privately without a gap Wrap the connected part with insulation Purchased privately of a thickness of at least 10mm f Use insulation that should be able to handle an interior temperature of over 120 C Wrap theY joint with insulation of a thickness of at least 10mm Fix securely without any gap Provided insulation Fix securely withou...

Страница 31: ... and do not install a duct which you arbitrarily remodeled Failure to do so may result in reduced capacity of an air conditioner electric shock and fire f Do not connect the grounding wire to that of gas pipe water pipe lightning rod or telephone Gas pipe If the gas leaks explosion or ignition may occur Water pipe If rigid vinyl pipe is used grounding effect will not work Grounding wire and lightnin...

Страница 32: ...d remote controller Earth 1 phase 2 wires 220V 240V MCCB ELB ELCB Or MCCB ELB ELCB Or Earth 1 phase 2 wires 220V 240 Connection of the power cable 1 phase 2 wires using EEV kit Distribution board Outdoor unit Indoor unit 1 phase 2 wires 220V 240 Earth Communication cable Wired remote controller EEV kit 1 phase 2 wires 220V 240V MCCB ELB ELCB Or MCCB ELB ELCB Or ...

Страница 33: ... Communication cable Wired remote controller EEV kit 1 phase 2 wires 220V 240V MCCB ELB ELCB Or MCCB ELB ELCB Or t You must install an earth leakage breaker ELCB Earth Leakage Circuit Breaker MCCB Molded Case Circuit Breaker ELB Earth Leakage fuse breaker t Manufacturers are not responsible for fire caused by not installing ELCB or MCCB t Install the cabinet panel near the outdoor unit for service ...

Страница 34: ...15V 50Hz 10 20 3 3 AM050 XMDGH 12 20 3 3 AM060 XMDGH 12 20 3 3 Note2 This equipment complies with IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to Ssc value at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with distribution network operator if neces...

Страница 35: ... Standard dimension mm 9 5 15 15 16 12 16 5 16 22 22 24 Allowance mm 0 2 0 2 0 2 0 3 0 3 0 3 0 4 D Standard dimension mm 5 6 7 1 9 11 5 13 3 13 5 17 5 Allowance mm 0 3 0 2 0 3 0 2 0 3 0 2 0 5 0 2 0 5 0 2 0 5 0 2 0 5 0 4 d1 Standard dimension mm 3 4 4 5 5 8 7 7 9 4 11 4 13 3 Allowance mm 0 2 0 2 0 2 0 2 0 2 0 3 0 4 E Min 6 7 9 9 5 11 12 5 17 5 18 5 F Min 5 9 9 13 15 13 13 14 20 L Max 20 28 5 30 33 ...

Страница 36: ...form the grounding work 3 Note 1 In case of installing circuit breaker as well 1 Grounding work 3 t Grounding must be done by your installation specialist t Check if the grounding resistance is lower than 100Ω When installing a circuit breaker that can cut the electric circuit within 0 5 second in case of a short circuit the allowable grounding resistance should be 30 500Ω 2 Grounding at dry place...

Страница 37: ...east two meters away from lightening as in a storm conductor 50cm 30cm t The grounding wire for the telephone line cannot be used to ground the air conditioner CAUTION 3 Install a green yellow coloured grounding wire Refer to the Wiring work for the specification of grounding wire When the grounding wire is too short extend the grounding wire but bind the connection part with insulation tape Do not...

Страница 38: ... AM XMD H Series 7 SEGMENT DISPLAY DIP S W K5 K16 Do not connect wires to these terminal blocks Terminal blocks R1 R2 for connection with the Upper Controller DMS Touch On Off Controller etc S W for setting number of connecting indoor units FLOW SWITCH External Con ...

Страница 39: ... operation Cooling KEY operation Reset View Mode K1 K2 K3 K4 DIP switch Manual silent option Snow prevention Cooling target evaporating temperature Cooling target evaporating temperature K5 K6 K7 K8 Silent mode Silent mode Heating capacity correction Heating capacity correction K9 K10 K11 K12 Total electric current option Total electric current option Defrost correction Defrost correction K13 K14 ...

Страница 40: ... 1 Current frequency l 2 Low pressure value l 3 Outdoor temperature l 4 Discharge temperature l 5 OLP temperature l 6 COND temperature l 7 Double pipe out tube temperature l 8 High pressure value l 9 FAN RPM l 10 ESC EVI EEV l 11 MAIN EEV l 12 Present running current l 13 Number of connected indoor units l 14 Number of operating indoor units l 15 Sum of indoor unit capacity l 16 Mode Master indoor...

Страница 41: ...table Switch Function Target evaporating temperature K7 K8 ON ON 7 9 C Factory default setting ON OFF 5 7 C OFF ON 9 11 C OFF OFF 10 12 C Upgrade the performance by referring to the cooling long pipe performance data of the technical data book If you upgrade the performance at your discretion low discharge air temperature of an indoor unit might cause discomfort This is the option for performance ...

Страница 42: ...atus is recommended However if you want to reduce energy consumption or you are not satisfied with heating performance control the operation according to the surrounding environment As you decrease the target high pressure energy consumption and noise may decrease but indoor air discharge temperature decreases as well f K13 K14 Changing current limit option table Switch Function K13 K14 4 HP 5 HP 6...

Страница 43: ...s is recommended Setting the option 1 Press and hold K2 to enter the option setting Only available when the operation is stopped If you enter the option setting display will show the following If you have set the Emergency operation for compressor malfunction 1 or 2 will be displayed on Seg 4 Seg 1 and Seg 2 will display the number for selected option Seg 3 and Seg 4 will display the number for se...

Страница 44: ...ouch the refrigerant pipe during or right after the operation Refrigerant pipe may be hot or cold during or right after the operation depending on the status of the refrigerant which flows through the refrigerant pipe compressor and other parts of the refrigerant cycle If you touch the refrigerant during or right after the operation you may get burns or frostbite t Do not operate the product with i...

Страница 45: ...ration status During check operation noise can be generated due to valve inspection Check the product if abnormal noise occurs continuously 2 When error occurs during check operation check the error code and take appropriate measures Refer to service manual if you need inspection or when other errors occur 3 When check operation ends use S NET pro or S CHECKER to issue a result report Refer to ser...

Страница 46: ...k with all the information recorded according to REGULATION EU No 517 2014 OFTHE EUROPEAN PARLIAMENT AND OFTHE COUNCIL of 16 April 2014 on fluorinated greenhouse gases CAUTION Please fill in the following with indelible ink on the refrigerant charge label supplied with this product and on this manual f The factory refrigerant charge of the product f The additional refrigerant amount charged in the fi...

Страница 47: ...lve completely aftercharging the refrigerant If you operate the air conditioner with the service valve closed the important parts may be damaged t Put on safety equipment when charging refrigerant t Do not charge the refrigerant when you adjust or control other product such as indoor units or EEV kits t When the ambient temperature is low in winter time do not heat the refrigerant container to spe...

Страница 48: ...ssor trip or damage by fire might be caused Pump down procedure f Before performing pump down collect the refrigerant into the empty container f Turn off the manifold gage f Turn off the service valve of liquid pipe side f Press K2 button on the outdoor unit PCB three times is displayed on outdoor PCB LED f When the compressor starts operating observe low pressure using manifold gage f When the low p...

Страница 49: ...peration When the pressure of high pressure side is above 30kg cm g decrease the number of operating indoor unit and make the pressure below 30kg cm g f After checking that the pressure of high pressure side went below 30kg cm g open the manifold gage side valve 2 that is connected to the liquid pipe and refrigerant container valve Then run the refrigerant from liquid pipe to refrigerant container...

Страница 50: ...difference between the refrigerant pipes within the allowable range t Is the refrigerantY joint properly installed t Has the connection of liquid and gas pipes been correctly performed t Have you chosen correct insulation for pipes and have you insulated them correctly t Is the pipe or connection part properly insulated t Is the quantity of the additional refrigerant correctly weighed in You must r...

Страница 51: ... abnormal sound from indoor unit and outdoor unit Check whether the drainage is done correctly in cooling Check S net Pro for detailed operation f Explain to the user the usage of the air conditioner by referring to the users manual t Turn on the outdoor unit 3 hours before the test operation to preheat the compressor t If the compressor is not preheated CH may appear on the outdoor unit PCB depen...

Страница 52: ...g Net size W H D mm Outdoor unit RD040MHXEA 100 940 1 210 330 RD050MHXEA 100 940 1 210 330 RD040MHXGA 100 940 1 210 330 AM050FXMDGH EA 100 940 1 210 330 RD060MHXEA 103 940 1 210 330 RD060MHXGA 103 940 1 210 330 AM060FXMDEH EA 103 940 1 210 330 ...

Страница 53: ...53 ENGLISH MEMO ...

Страница 54: ...54 MEMO ...

Страница 55: ...55 ENGLISH MEMO ...

Страница 56: ...7 Hanamsandan 6beon ro Gwangsan gu Gwangju si Korea 62218 Samsung Electronics Service Department PO Box 12987 Blackrock Co Dublin Ireland or Blackbushe Business Park Yateley GU46 6GG UK This product is RoHS compliant DB98 33604A 15 ...

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