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Page 2: ...PreparationsforInstallation 6 Outdoor unit classification 6 Accessories 6 Optional accessories 7 Selectinginstallationlocation 7 Space requirements 10 Moving the outdoor unit 13 Basicconstructionandinstallationoftheoutdoorunit 14 Installation of Outdoor unit 14 InstallationofAir conditioner 17 Refrigerant pipe work 17 Selecting refrigerant pipe 18 Keeping refrigerant pipe 21 Temper grade and minim...
Page 3: ...t support its weight the outdoor unit may fall down and it may cause injury Safety precautions Please follow the following safety information for safety of the installer and the user DVM S ECO air conditioner uses R 410A refrigerant When using R 410A moisture or foreign substances may affect the performance and reliability of the product Safety precautions must be obeyed when installing the refrige...
Page 4: ... off and it may cause electric shock or fire X X Do not use damaged parts It may cause fire or electric shock You must cut off the power before you work on or adjust any power supply part for product installation maintenance repair or any other services X X There is risk of electric shock X X Even when the power is off it is dangerous when you come in contact with inverter PCB fan PCB since high pres...
Page 5: ...e product s performance Building Lightning rod Protective angle 25 55 Height of the building Protection control 20m or less 55 40m or less 35 60m or less 25 Install the indoor unit away from lighting apparatus that uses ballast stabilizer X X If you use the wireless remote control it may not operate normally due to ballast stabilizer Do not install the product in following places X X Place where o...
Page 6: ...rigerant X X Check the compatibility of other products such as indoor unit EEV kits etc which will be connected to DVM S ECO Packagingmaterialdisposition Safely store or dispose the packaging materials Sharp metals such as nails or wooden material packaging that may break into pieces become a cause for personal injury Make sure to store or dispose the vinyl type packaging material to keep it out o...
Page 7: ...oor units within allowable distance f f Place where it allows easy waterproofing and draining work for the condensation water generated from the outdoor unit during heating operation f f Place where there is no risk of inflammable gas leakage f f Place where there is no direct influence of snow or rain f f Do not install the product in a place where it will be directly exposed to sea breeze Consul...
Page 8: ...ing the product in seashore When installing the product in seashore make sure to install it behind a structure such as building that can block the sea breeze or install protection wall around the outdoor unit Make sure to install the product in a place where it allows smooth drainage Sea Strong breeze Strong breeze Exhaust ...
Page 9: ...install the outdoor unit where there is no concerns of direct snowfall on the outdoor unit Also build higher base support so that accumulated snow does not block the air inlet or the heat exchanger f f R 410A refrigerant is a safe nontoxic and nonflammable refrigerant However if the place holds any concerns for exceeding dangerous level of refrigerant concentration in case of refrigerant leakage e...
Page 10: ...unit Remote control 1m or more 1 m o r a b o v e 1 5m o r m o re 1 5m ormore 3m or more Breaker Stereo Breaker 1 5m ormore f f Make sure that the water dripping from the drain hose runs away correctly and safety f f You should repaint or protect the damaged part so that the paint of the cabinet does not peel off and become rusty during installation When the cabinet becomes rusty the life of an outd...
Page 11: ...door 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 2000 or more The upper part of the outdoor unit is blocked and the air outlet is opposite the wall When the walls are blocking front and the rear of the outdoor unit 500 or more 300 or more 1500 or more 300 or more ...
Page 12: ...nits 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 3000 or more 3000 or more Unit mm Selecting installation location Warning Should adopt bar type louver Don t use a type of rain resistance louver Bar type louver Rain resistance louver Louver specifications Angle criteria less than 20 Opening r...
Page 13: ...the product Caution 3 When moving the product without wooden pallet and the crane is not available for use f f Connect a wire rope to the outdoor unit as you would move it with a crane f f Hang the wire rope to the forklift fork to move the outdoor unit 2 When moving with a forklift f f Carefully insert the forklift forks into the forklift holes at the bottom of the outdoor unit f f Be careful wit...
Page 14: ...lace install the H beam on the base ground When installing a number of outdoor units you can install it on the base ground 6 Install the H beam 150mm x 150mm x t10 basic specification or vibration absorption frame to jut out from the base ground 7 After installing the H beam apply corrosion protection 8 Install a square pad t 20mm or more to prevent vibration from the outdoor unit onto the base gr...
Page 15: ... outdoor unit horizontally on the ground 150 mm or more If the outdoor unit is not fixed securely product may fall and it might cause loss of life or property damage Do not install the outdoor unit on the wooden pallet Fix the outdoor unit securely to the base ground with anchor bolts The manufacturer is not responsible for the damage occurred by not adhering to the standard of the installation To...
Page 16: ...and the rubber mat shall be fully placed on the whole bearing surface f f The base platform shall be at least 150mm above the ground When the grounding pipe comes out from the below please reserve the place for the connection pipe The installation mode mentioned above shall ensure that the shadow part in Figure 1 is really on the installation surface Caution Base construction and installation of t...
Page 17: ...htness test Prevent oxidation within the pipe Welder Pipe welding Manifold gage Air tightness test additional refrigerant charging Vacuumizing refrigerant filling as well as inspecting operation Need exclusive one to prevent mixture of R 22 refrigerant oil use and also the measurement is not available due to high pressure Refrigerant charging hose Need exclusive one since there is risk of refriger...
Page 18: ...ction of branch joint Selection of the first branch joint Selection of the other branch joint according to the sum of indoor unit capacity which will be connected after the branch Outdoor unit capacity HP Model name Classification Indoor unit capacity kW Model name 8 MXJ YA2512M Y joint 15 0 kW and below MXJ YA1509M 9 MXJ YA2512M Over 15 0 kW 40 0 kW and below MXJ YA2512M Distribution Header 45 0 ...
Page 19: ...sette JSF AM FN1DEH 0 25 0 25 0 25 2waycassette AM FN2DEH 0 31 0 47 Global4waycassette AM FN4DEH 0 45 0 45 0 45 0 45 0 57 0 69 0 69 FloorStandingUnit AM FNFDEH 0 22 0 32 0 32 ERVplus AM FNKDEH 0 11 0 36 Globalmini4waycassette AM FNNDEH 0 29 0 29 0 29 0 29 0 37 0 37 0 37 Slimduct AM FNLDEH 0 17 0 17 0 17 0 26 0 35 0 35 0 45 0 42 0 42 0 62 0 62 MSPduct AM FNMDEH 0 24 0 24 0 24 0 28 0 28 0 28 0 32 0 ...
Page 20: ... additional refrigerant for each indoor unit Amout of additional refrigerant depending on the pipe length Size of Liquid pipe mm Length m Unit amount of refrigerant kg m Amount of additional refrigerant kg Total amount of additional refrigerant kg Ø6 35 20 0 02 0 4 1 75 Ø9 52 20 0 06 1 2 EEV kit indoor unit 15 0 01 0 15 Amount of additional refrigerant charging for each indoor unit Model name of I...
Page 21: ...e pinch Shorter than one month Taping Indoor Taping Temper grade and minimum thickness of the refrigerant pipe Outer diameter mm Minimum thickness mm Material Ø6 35 0 7 Annealed Ø9 52 0 7 Ø12 70 0 8 Ø15 88 1 0 Ø19 05 0 9 Drawn Ø22 23 0 9 Caution For pipes larger than Ø 19 05 drawn type C1220T 1 2H or C1220T H type copper pipe must be used If a annealed type C1220T O copper pipe is used pipe may br...
Page 22: ... inside the pipe It can cause the damage of the important parts such as compressor and valves etc f f Adjust the flow rate of the Nitrogen flushing with a pressure regulator to maintain 0 05m 3 h or less Brazing part Nitrogen gas Ø 6 35 1 4 copper pipe Stop offvalve Taping High pressure hose Pressure regulator Nitrogen gas Flow meter Direction of the pipe when brazing f f Brazing the pipe shold be ...
Page 23: ...e f f Refer to below illustrations for correct and incorrect examples of cut edges 90 Oblique Rough Burr 3 To prevent a gas leak remove all burrs at the cut edge of the pipe using a Deburring tool 4 Carry out flaring work using flaring tool as shown below A Flaring bar Pipe Yoke Flaring bar Pipe Flare nut Clutch type Wing nut type Flaring tools Pipe diameter D mm Depth of flaring part A mm Using f...
Page 24: ...tion torque N m Expansion dimension mm Expansion specification Ø6 35 1 46 1 76 8 7 9 1 R 0 4 0 8 90 2 4 5 2 Ø9 52 3 35 4 09 12 8 13 2 Ø12 70 5 08 6 18 16 2 16 6 Ø15 88 6 33 7 73 19 3 19 7 Installation of Air conditioner Blowing Nitrogen gas should be done when welding the pipe Make sure to use the provided flare nut Make sure that there are no cracks or twisted part when you need to bend the pipe ...
Page 25: ...move all burrs at the edge of the knock out hole and apply the paints it to prevent rust Useacabletubeandbushingtopreventacablefrombeingdamagedwhenpassingthrough a knock out hole After installing pipes block the unused knock hole to prevent small animal from entering However the radiant heat hole A should be able to intake air Caution Caution for welding the pipe to an outdoor unit When welding th...
Page 26: ...w f f Leave space of more than 50mm between the bottom of the outdoor unit and the ground for installation of the drain hose as shown in figure f f Insert the drain plug into the hole on the underside of the outdoor unit f f Connect the drain hose to the drain plug f f Ensure that the drained water runs off safely and correctly 50mm B mm 13mm 13mm 50mm f f Be sure to plug the rest of drain holes no...
Page 27: ...27 ENGLISH Examples of refrigerant pipe installation UsingY joint UsingY joint EEV kit Using distribution header Using distribution header Y joint ...
Page 28: ... from the the outdoor unit to the firstY joint 80m Total length The sum of the total length of the pipes 300m Maximum allowable height Outdoor unit Indoor unit Height H1 The difference of height between an outdoor unit and indoor unit 30m Height H2 The difference of height between indoor units 30m But when RAC EEV is installed H2 is 15m or less Maximum allowable length afterY joint Actual length The...
Page 29: ...he pipes 300m Maximum allowable height Outdoor unit Indoor unit Height H1 The height difference between an outdoor unit and the indoor unit 30m Height H2 The height difference between the indoor units 30m Maximum allowable length afterY joint Actual length The distance between the header joint and the indoor unit 40m Ex b c f g 40m The distance between the firstY joint and the farthest indoor unit 4...
Page 30: ...ovided reducer properly 10 15mm Caution Install theY joint within 15 on the horizontal or on the vertical Make sure that the pipe does not break atY joint adn pipe connection Keep a minimum straight line distance of 500mm or more before connectingY joint Install theY joint within 15 on the horizontal or on the vertical Minimum straight line distance 500mm or more Main pipe Connect to outdoor unit ...
Page 31: ...ncorrect use The insertion depth of the connecting pipe Basic specification Connecting pipe Connecting pipe Position of cutting connection Connecting pipe Connecting pipe When inserting connecting pipe intoY joint please comply with the installation regulation Caution ...
Page 32: ...eter of the pipe Pipe Separately purchased To outdoor unit Liquid side Socket To indoor unit Pipe Separately purchased Socket Provided Gas side To outdoor unit Socket To indoor unit Pipe Separately purchased Socket Pipe Separately purchased 2 If the number of connected indoor units is fewer than ports on the distribution header block the unused ports with caps f f For A J type distribution header ...
Page 33: ...ion to selecte the MCCB and ELB specification Power Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 66 CENELEC H07RN F Capacity HP Model MCA A MFA A 8 AM080FXMDG 18 0 25 0 9 AM090FXMDG 18 5 25 0 8 AM080MXMDG 18 4 25 0 Specification of the circuit breaker and power cable Insulator Inner cover Exposed...
Page 34: ...ld be fixed to a clamp highlighted with a box on the illustration Specification of the protection tube Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protection tube is installed indoor and not exposed to outside because it is embedded in concrete structure Class 1 flexible conduit Galvanized steel sheet When the protection tube is installed indoor but exposed to outside...
Page 35: ...ted If the 380 415V power is supplied to the N phase PCB and other electrical part will be damaged f f Communication cable between indoor and outdoor units and communication cable between outdoor units has no polarity f f Arrange the cables with a cable tie ELCB and ELB must be installed since there is risk of electric shock or fire when they are not installed Distribution Circuit Board Outdoor Un...
Page 36: ...th of the cable Make sure that more than 20mm of the outer sheath of the indoor unit power and communication cable are inside the electrical component box Install the communication cable separately from power cable and other communication cables Tightening torque for terminal M5 2 39 2 92 N m 3 phase 380V 415V 220V 240V power line 24 4 29 8 kgf cm Wiring work Nominal dimensions for cable mm2 Nomin...
Page 37: ...using the hook at the top side of the tool 3 Cut out the outer sheath of the power cable by revolving the tool in the direction of the arrow two or three times 4 At this situation cut out the outer sheath of the power cable by moving the tool toward the direction of the arrow 5 Slightly bend the wire and pull out the cut part of the outer sheath Cable striper Examples of how to use the cable strip...
Page 38: ...grounding work 3 Note 1 Including the case where earth leakage breaker is installed Low humidity Perform grounding work 3 if possible for your safety Note 2 Note 1 Grounding Work 3 Grounding work must be done by an expert with qualification Check if the grounding resistance is lower than 100Ω When installing a earth leakage breaker that can cut the electric circuit within 0 5 second in case of a s...
Page 39: ...ing as in a strom conductor 50cm 30cm Caution The grounding wire for the telephone line cannot be used to ground the air conditioner 3 Install a green yellow grounding wire Please 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 tepe Extend the ground lead if too short and us...
Page 40: ...fter applying Nitrogen gas check there s any change of pressure using a pressure regulator If the pressure drops check for gas leakage If the pressure is changed apply soap water to check for leakage and check the pressure of the nitrogen gas again Maintain 1 0MPa of the pressure before performing vacuum drying and check for further gas leakage After checking the first gas leakage maintain 1 0MPa ...
Page 41: ... When installing outdoor units in module connect the manifold gauge to liquid side pipe and the gas side pipe Perform vacuum drying of the liquid side pipe and gas side pipe when installing outdoor units in module using a vacuum pump Make sure that check valve is installed to prevent pump oil from flowing into the pipe While the vacuum gauge pressure is less than 100 7 kPa 5 Torr perform the vacuu...
Page 42: ...014 on fluorinated greenhouse gases Please fill in the following with indelible ink on the refrigerant charge label supplied with this product and on this manual f f the factory refrigerant charge of the product f f the additional refrigerant amount charged in the field f f the total refrigerant charge The refrigerant charge label supplied with the product a Factory refrigerant charge of the produ...
Page 43: ...ing refrigerant f f The R410A refrigerant is blended refrigerant Add only liquid refrigerant f f Measure the quantity of the refrigerant according to the method to calculate total amout of additional refrigerant f f Add quantity of the refrigerant using a scale f f Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant f f If you cannot add the whol...
Page 44: ... higher you must increase the size by one grade as stated in below table Pipe Diameter of refrigerant pipe mm Insulator cooling heating Remarks General 30 C 85 High humidity 30 C over 85 EPDM NBR Liquid pipe Ø6 35 Ø9 52 9t 9t Heating resisting temperature over 120 C Ø12 7 Ø50 80 13t 13t Gas pipe Ø6 35 13t 19t Ø9 52 Ø22 23 19t 25t When installing insulation in places and conditions below use the sa...
Page 45: ...the connection part of the pipes f f If you insulate the pipes condensed water will not fall from the pipes f f Check if there are any cracks on the insulation at the bent part of the pipe Fix securely without any gap Install the insulation to be overlapped Indoor unit Insulator Insulator Clamp Liquid side pipe Gas side pipe Insulator Insulating pipes Insulating pipes connected behind the EEV kit ...
Page 46: ...joint to the separately purchased insulator Wrap the connected part with an insulator separately purchased item that has thickness of at least 10mm f f Use an insulator that resist heat up to 120 C Wrap the branch joint with an insulation that has thickness of at least 10mm Fix securely without any gap Provided Insulator Fix securely without any gap Pipe insulator Separately purchased item Pipe in...
Page 47: ...nwater and dewdrops may soak through the gap between the pipe and the insulation of the outdoor unit installed on the outside f f Separate the cover of the pipe and close it after insulation work Only remove a knock out hole cover where the pipe will be installed If the knock out hole is open unnecessarily it must be closed If not small animals such as squirrels and rats may get into the unit thro...
Page 48: ...g communication between indoor and outdoor unit Addressing Number of connected indoor units SEG 1 SEG 2 SEG 3 SEG 4 A d Number of communicated units Refer to View Mode for communication address After communication setting usual occasion Transmit Reception address SEG 1 SEG 2 SEG 3 SEG 4 I U A I U 0 Reception address in decimal number I U Indoor unit ...
Page 49: ...or cooling operation Restrict excessive capacity increase when operating indoor units with small capacity Off Disable maximum capacity restriction for cooling operation K7 On Not applicable Off K8 On Not applicable Off Setting outdoor unit option switch and key function Setting outdoor unit key function SW53 ON 1 2 3 4 ...
Page 50: ...installed indoor unit 24 press K2 2 times press K4 4 times then display will show 4 If you want to set automatically press and hold K4 for 2 seconds Display will show total number of installed indoor units But you have to be careful it is displayed only for the indoor unit in which a communication and power lines are connected normally 5 If you want to finish setting mode press and hold K2 And the...
Page 51: ...ave entered option setting you can shortly press the K1 switch to adjust the value of the Seg 1 Seg 2 and select the desired option Refer to pages 52 53 for the Seg number of the function for each option Example 3 If you have selected desired option you can shortly press the K2 switch to adjust the value of the Seg 3 Seg 4 and change the function for the selected option Refer to pages 52 53 for th...
Page 52: ... 3 1 0 7 3 2 0 8 3 3 Current restriction rate Main 0 3 0 0 100 Factory default When restriction option is set cooling and heating performance may decrease 0 1 95 0 2 90 0 3 85 0 4 80 0 5 75 0 6 70 0 7 65 0 8 60 0 9 55 1 0 50 1 1 No restriction Edited option will not be saved if you do not end the option setting as explained in above instruction Caution While you are setting the option you may pres...
Page 53: ...on is set Main 0 9 0 0 Disabled Factory Default 0 1 LEVEL 1 When equivalent length of farthest indoor unit from the outdoor unit is over 100m 0 2 Not applicable Energy saving setting Main 1 0 0 0 Disabled Factory default 0 1 Enabled Energy saving mode triggers when the room temperature reaches desired temperature while operating in heating mode Not applicable Main 1 1 0 0 Not applicable 0 1 Not ap...
Page 54: ...imes Automatic setting of operation mode Cooling Heating for trial operation K 8 BLANK BLANK 5 times Checking the amount of refrigerant K 9 X X Display of last two digits may differ depending on the progress 6 times Discharge mode of DC link voltage K A BLANK BLANK 7 times Forced defrost operation Note 1 K B BLANK BLANK 8 times Forced oil collection K C BLANK BLANK 9 times Inverter compressor chec...
Page 55: ...s MANU SEG 1 2 SEG 3 4 Indoor unit A 0 Address ex 15 Even when the outdoor unit power is off it is dangerous when you come in contact with inverter PCB since it is charged with high DC voltage When replacing repairing the PCB cut off the power and wait until the DC voltage is discharged before replacing repairing them Wait for more than 15 minutes to allow it to discharge naturally When there were e...
Page 56: ... 8 42 C 4 2 9 times COND OUT temperature 9 42 C 4 2 10 times Liquid pipe temperature A 42 C 4 2 11 times TOP temperature of compressor B 87 C 0 8 7 12 times Outdoor temperature C 42 C 4 2 13 times EVI inlet temperature D 42 C 4 2 14 times EVI outlet temperature E 42 C 4 2 15 times Main EEV step F 2000 steps 2 0 0 16 times EVI EEV step G 300 steps 3 0 0 17 times Fan step H 13 steps 0 1 3 18 times C...
Page 57: ...fore turning on the switch Caution Never measure the communication terminal since communication circuit may get damaged Check for short circuit of the communication terminal with a general circuit tester N T S R ELB 230V 400V 400V 400V 230V 230V 3 Check if the R 410A indoor units are connected 4 When N phase is not correctly connected to R S and T phase over voltage protection control will be in e...
Page 58: ...ection part correctly Is the quantity of the additional refrigerant correctly weighed in You must record the amount of additional refrigerant on the service record paper placed inside of the outdoor unit Drain pipe work Have you checked if the drain pipes of the indoor and outdoor unit are connected together Have you completed the drain test Is the drain pipe properly insulated Electrical wiring w...
Page 59: ...voltage is within 380 415 V between wires R S S T T R and 200 240 V between phases R N S N T N 4 When the power is supplied outdoor unit will execute tracking to check the indoor unit connection and other optional functions 5 Write down the installation report on the service history report paper attached on the front part of the control box Caution Supply power to the outdoor unit 6 hours before a...
Page 60: ...KER to issue a result report Refer to service manual for further actions if you have any items with inspection required sign on the result report After taking appropriate measure for the items with inpection required sign run the auto trial operation again 4 Check the following items by running trial operation cooling heating Check if cooling heating operation performs normally Individual indoor u...
Page 61: ...eration mode for more than 30 minutes 2 Run Fan mode for more than 10 minutes 3 Restart the auto trial operation Yes Yes Yes Open the service valve of the outdoor unit No Is the service valve of the outdoor unit opened Check the 4way valve and Main EEV No Is 4way valve and main EEV operating normally Check for leakage Perform vacuuming and charge refrigerant No Is the quantity of the refrigerant a...
Page 62: ...udge the amount of refrigerant Judgment on the amount of refrigerant Normal Excessive Insufficient Judgment not available Judgment not available Connect S Net Pro Judge the amount of refrigerant Judgment on the amount of refrigerant Normal Excessive Insufficient Satisfy the temperature condition Satisfy the temperature condition Check the amount of refrigerant Input S CHECKER signal Check stability Ch...
Page 63: ...esult of refrigerant amount check may not be accurate Actionstotakeforthecheckresult Excessive amount of refrigerant Discharge 5 of total amount of refrigerant and restart the refrigerant amount check Insufficient amount of refrigerant Add 5 of the total amount of refrigerant and restart the refrigerant amount check Insufficient degree of supercooling Add 10 of the total amount of refrigerant and rest...
Page 64: ...G ELECTRONICS CO LTD No 501 Suhong East Road Suzhou Industrial Park Jiangsu Province P R China Samsung Electronics Service Department PO Box 12987 Blackrock Co Dublin Ireland or Blackbushe Business Park Yateley GU46 6GG UK ...
Page 65: ...DVM S ECO AM XMDG Series imagine the possibilities Thank you for purchasing this Samsung product Air Conditioner Installation manual ...
