Samsung AM TXMDEH Series Installation Manual Download Page 52

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This product is RoHS compliant.

DB68-08870A-00

Summary of Contents for AM TXMDEH Series

Page 1: ...conditioner Installation manual AM TXMDEH Thank you for purchasing this Samsung air conditioner Before operating this unit please read this installation manual carefully and retain it for future reference ...

Page 2: ...r headset USB cable should not be disposed of with other household waste at the end of their working life To prevent possible harm to the environment or human health from uncontrolled waste disposal please separate these items from other types of waste and recycle them responsibly to promote the sustainable reuse of material resources Household users should contact either the retailer where they p...

Page 3: ... the unit off and disconnect it from the power supply f In order to prevent electric shocks fires or injuries always stop the unit disable the protection switch and contact SAMSUNG s technical support if the unit produces 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 The...

Page 4: ...ed 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...

Page 5: ...ed 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 ea Total capacity of the connected indoor units kW AM060TXMDEH 6 10 7 8 20 2 Accessories f You must keep the following accessories until the installation is finished f Hand over the installation manu...

Page 6: ...nd allows enough space for repairs and service Discharge duct can be purchased privately f Choose a place where the connection of refrigerant pipe between an indoor unit and outdoor unit is within allowed distance f Make sure that the condensed water dripping from the drain hose runs out properly and safely f Choose a place where flammable gas does not leak f Choose a place where the unit could no...

Page 7: ...a place that provides smooth water drainage Especially ensure that the base part has good drainage 6 If the product is damaged during the installation or maintenance make sure to repair it 7 Check the condition of the product periodically Check the installation site every 3 months and perform anti corrosion treatment such as R Pro supplied by SAMSUNG Code MOK 220SA or commercial water repellent gr...

Page 8: ...ce or room even though 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 anticorr...

Page 9: ...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 20...

Page 10: ...nt and 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...

Page 11: ...andbasegroundworkforanoutdoorunit f Install the outdoor unit 150 mm 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 150 mm the discharge duct should be attached to the outdoor unit f The concrete foundation should be 1 5 times larger than bottom of the ...

Page 12: ...Slightly unwind the 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 man...

Page 13: ...igerant cycle 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 ...

Page 14: ...ty HP Liquid 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 90 m the gas pipe size should be upgraded one step among the main pipes from the outdo...

Page 15: ...tside 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 the instruction wh...

Page 16: ...cutter f 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 Yoke 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 ...

Page 17: ...section Outer diameter D mm POOFDUJPO UPSRVF LHGtDN Flare dimension A mm Flare shape mm ø6 35 145 175 8 70 9 10 A D R 0 4 0 8 90 2 4 5 2 ø9 52 333 407 12 80 13 20 ø12 70 505 615 16 20 16 60 ø15 88 630 769 19 30 19 70 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 flare n...

Page 18: ...ing andTeflon 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 CAU...

Page 19: ...ples 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 ...

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

Page 21: ...length The main pipe a from the outdoor unit to the firstY joint should be less than 110 m Total length The sum of total length of pipes should be less then 300 m Maximum allowable height Outdoor unit Indoor units Height H1 The difference in height between an outdoor unit and indoor unit 50 m Height H2 The difference in height between indoor units 15 m Maximum allowable length afterY joint Actual ...

Page 22: ...Y joint or provided reducer properly 10 15 mm 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 500 mm or more before connectingY joint 15 Install theY joint within 15 on the horizontal or on the vertical Minimum straight line distance 500 mm or more Main...

Page 23: ...ect 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 header joint ports Liquid side Ga...

Page 24: ...the header joint in order respecting the number of the indoor unit t Connect the indoor unit as the highest capacity comes first 10 15 mm 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 ...

Page 25: ... 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 gas leak main...

Page 26: ...install check valve to prevent pump oil from flowing into the pipe 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 ...

Page 27: ...x 20 g Ex a Ø 9 52 40 m b c d Ø 9 52 15 m e f g Ø 6 35 15 m The amount of additional refrigerant 55 m x 60g 15 m x 20 g 3600 g 2 The amount of additional refrigerant for each indoor unit Unit kg Capacity kW Model 2 2 2 8 3 6 4 5 5 6 6 0 7 1 8 2 9 0 11 2 12 8 14 0 Slim1waycassette JSF AM FN1DEH 0 25 0 32 0 32 2waycassette AM FN2DEH 0 31 0 31 4WayCassette AM FN4DEH AM NN4DEH 0 45 0 45 0 45 0 45 0 57...

Page 28: ...eave space of more than 50 mm between the bottom of the outdoor unit and the ground for installation of the drain hose as shown in figure f Insert the drain plug into the hole on the underside of the outdoor unit f Connect the drain hose to the drain plug f Ensure that the drained water runs off correctly and safely 13 mm 50 mm f Be sure to plug the rest of drain holes not connected with drain plu...

Page 29: ...actor 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 than 85 In the conditions of high humidity use one grade thicker Pipe Pi...

Page 30: ...side pipe use thicker insulation t When installing the gas side and liquid side pipes leave 10 mm of space t When contacting the gas side and liquid side pipe use thicker insulation Insulation Gas pipe Liquid pipe Insulation Gas pipe 10 mm Liquid pipe 10 mm 10 mm 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 refri...

Page 31: ...vided 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 10 mm 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 10 mm Fix securely without any gap Provided insulation Fix securely without any gap Pipe ...

Page 32: ...d 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 lightning...

Page 33: ...mote controller Earth 1 phase 2 wires 220 240V MCCB ELB ELCB Or MCCB ELB ELCB Or Earth 1 phase 2 wires 220 240V Connection of the power cable 1 phase 2 wires using EEV kit Distribution board Outdoor unit Indoor unit 1 phase 2 wires 220 240V Earth Communication cable Wired remote controller EEV kit 1 phase 2 wires 220 240V MCCB ELB ELCB Or MCCB ELB ELCB Or ...

Page 34: ...ne sheathed flexible cord Code designation IEC 60245 IEC 57 CENELEC H05RN F Model Voltage MCA MFA Ssc value MVA AM060TXMDEH 1phase 220 240V 50 Hz 32 40 Note1 Note1 Equipment complying with IEC 61000 3 12 Tightening power terminal f Connect the cables to the terminal board using the compressed ring terminal f Use rated cables only f Connect the cables with driver and wrench that can apply the rated...

Page 35: ...ndard 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 34 3...

Page 36: ...rm 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 100 Ω 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 30 500 Ω 2 Grounding at dry place...

Page 37: ...wo meters away from lightening as in a storm conductor 50 cm 30 cm 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 bu...

Page 38: ...ote Quantity of indoor units Setting required Step1 Press K1 K2 for 2 seconds Ready to set Step2 K2 x n times X Tens digit 0 6 Ex 03 3 units 10 10 units K4 x n times X Ones digit 0 9 K4 Press for 2 seconds automatic detection of indoor units quantity Step3 If it is heat recovery model go to step 4 Otherwise press K2 button for 2 seconds to save exit system will be reset No Yes Save Step 8 Heat Rec...

Page 39: ... 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 4 After selecting the function for options press and hold the K2 switch for 2 seconds Edited value of the option will be saved when entire segments blinks and tracking mode begins t Edited option will not be saved if you do not end the option setting as explained in above ins...

Page 40: ...ed high pressure MPa When low pressure value is set discharged air temperature of the indoor unit will decrease 0 1 2 5 0 2 2 6 0 3 2 7 0 4 2 8 0 5 2 9 0 6 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 O...

Page 41: ...in 0 8 0 0 Disabled Factory default 0 1 Level1 of height difference type1 indoorunit is lower than outdoorunit When outdoorunit is located 40 80m above the indoor unit 0 2 Not applicable 0 3 Height difference type 2 outdoorunit is lowerthan indoorunit When indoorunit is over30m above the outdoorunit Long pipng condition setting Setting is unnecessary if high head condition is set Main 0 9 0 0 Disa...

Page 42: ...triction Main 1 8 0 0 Enabled Factory default Restrict excessive capacity increase when operating indoor units with small capacity 0 1 Disabled Gas leak pump down Main 1 9 0 0 Disabled Factory default If the gas leak occurred it should be entered in the pump down operation 0 1 Enabled Unused option Main 2 0 0 0 Unused option Unused option by this model Unused option Main 2 1 0 0 Unused option Unus...

Page 43: ... 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 K B BLANK BLANK 8 times Forced oil collection K C BLANK BLANK 9 times Inverter compressor check K D BLANK BLANK 10 times H R Auto pipe pairing H P Unused K H X X Display of last two digits may differ depending on the progress 11 times End Key operation...

Page 44: ...temperature C 43 6 F 42 C ९ 4 2 13 times EVI inlet temperature D 43 6 F 42 C ९ 4 2 14 times EVI outlet temperature E 43 6 F 42 C ९ 4 2 15 times Main EEV step F 2000 steps ९ 2 0 0 16 times EVI EEV step G 300 steps ९ 3 0 0 17 times Fan step H 13 steps ९ 0 1 3 18 times Current frequency of compressor I 120 Hz ९ 1 2 0 19 times Master indoor unit address Master indoor unit can be selected by wired remo...

Page 45: ... report paper attached on the front part of the control box t Supply power to the outdoor unit 3 hours before check operation to pre heat the crank case heater CAUTION 6 Guaranteed range of check operation For correct judgment you must perform check operation in below indoor outdoor temperature condition 50 40 30 20 10 0 10 20 5 10 15 20 25 30 35 40 45 Indoor temperature C Cooling Heating Outdoor ...

Page 46: ...ion ends use S NET pro or S CHECKER 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 inspection needed sign run the check operation again 4 Check the following items by running cooling heating trial operation Check if cooling heating operation performs no...

Page 47: ...10A Inject liquid refrigerant Liquid side Vacuum port Manifold gage Service valve Outdoor unit t Open the gas side and liquid side service valve completely after charging the refrigerant If you operate the air conditionerwiththeservicevalveclosed theimportantpartsmaybedamaged t Putonsafetyequipmentwhenchargingrefrigerant t Donotchargetherefrigerantwhenyouadjustorcontrolotherproductsuchasindoorunit...

Page 48: ...re performing pump down most of the refrigerant should be put into an empty container at first The maximum amount of refrigerant that can be put into the outdoor unit is 5kg f When the amount of system refrigerant exceeds the amount of maximum receptive capacity compressor trip or damage by fire might be caused Pump down procedure f Before performing pump down collect the refrigerant into the empt...

Page 49: ...ion When the pressure of high pressure side is above 30 kg cm g decrease the number of operating indoor unit and make the pressure below 30 kg cm g f After checking that the pressure of high pressure side went below 30 kg 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 f...

Page 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...

Page 51: ...normal 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 dependin...

Page 52: ...This product is RoHS compliant DB68 08870A 00 ...

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