Air conditioner
Installation manual
AC***BNADCH
•
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 1: ...rconditioner Installation manual AC BNADCH Thank you for purchasing this Samsung air conditioner Before operating this unit please read this Installation manual carefully and retain it forfuture reference ...
Page 2: ...es 7 Step 7 Connecting the refrigerant pipes 8 Step 8 Performing leak test 10 Step 9 Connecting the drain hose 10 Step10 Connecting the power and communication cables 11 Step11 Optional Extending the power cable 13 Step12 Taping the pipes cables and drain hose 14 Step13 Optional Setting the Emergency Temperature Output ETO function 15 Step14 Optional Connecting the External control MIM B14 Wired R...
Page 3: ...sable 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 Always remember to inspect the unit electric connections refrigerant tubes and protections regularly These operations should be performed by qualified personnel only The unit contains moving parts which should always be kept out of the rea...
Page 4: ... the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners Be sure not to perform power cable modification extension wiring and multiple wire connection It may cause electric shock orfire due to poor connection poor insulation or current limit override When extension wiring is required due to power line damage refer to Step 11...
Page 5: ...ory to consider either the table 1 or taking into consideration the local law regarding the minimum living space of the premises Minimum installation height of indoor unit is 0 6 m for floor mounted 1 8 m forwall 2 2 m for ceiling CAUTION Do not install the airconditionerin following places The place where there is mineral oil or arsenic acid Resin parts flame and the accessories may drop or water...
Page 6: ...acturer s instructions Failure to do so may cause the material surrounding the joints to crumble overtime and the screws to be loosened and stripped This may result in the unit falling from the wall which could cause physical injury orequipment damage 2 Using a level make sure that the mounting bracket is level then mark the location of the screw holes on the wall 3 If using wall anchors install t...
Page 7: ...tview Sideview Right bottom Rearright orleft Left NOTE The left right or bottom exit will only be used if the hole is not positioned behind the unit Step 5 Purging the unit Upon delivery there may be inert gas inside the indoorunit Purge the gas from the indoorunit before connecting the assembly pipe Unscrew the caps at the end of each pipe All inert gas exhausts from the indoor unit NOTE To preve...
Page 8: ... inch R 0 4 to 0 8 mm D Outerdiameter D inch mm Connection Torque Flare dimension L inch mm kgf cm lbf ft N m Ø1 4 inch 6 35 mm 140 180 10 3 to13 3 14 to18 0 34 to 0 36 8 7 to 9 1 Ø3 8 inch 9 52 mm 350 430 25 1 to 31 0 34 to 42 0 50 to 0 52 12 8 to13 2 Ø1 2 inch 12 70 mm 500 620 36 1 to 45 0 49 to 61 0 64to0 65 16 2to16 6 Ø5 8 inch 15 88 mm 690 830 50 2 to 60 5 68 to 82 0 76 to 0 78 19 3 to19 7 CA...
Page 9: ...right and bottom exits pull the pipes out through the selected knockout opening Forleft exits the piping connections will be made in the service space behind the indoorunit underthe coverpanel NOTE If you are using the right rear exit the pipes should be long enough to extend through the wall without needing to connect the line set first It may be easier to connect the line set outside of the buil...
Page 10: ...R410A afteropening valves Before opening valves discharge all the nitrogen into the system and create vacuum Afteropening valves check leaks using a leak detectorforrefrigerant R410A Test parts forthe indoorunit CAUTION Discharge all the nitrogen to create a vacuum and charge the system Step 9 Connecting the drain hose 1 In Step 4 you determined the exit position forthe piping bundle If using the ...
Page 11: ... disconnecting the system always disconnect the electric cables before disconnecting the refrigerant pipes Always remember to connect the air conditioner to the grounding system before performing the electric connections Use a crimp ring terminal at the end of each wire The indoorunit is powered through the outdoorunit by means of a H05 RN F connection cable ora more powermodel with insulation in ...
Page 12: ...Communication M4 screw Tightening torque N m lbf ft M3 5 0 8 to1 2 0 59 to 0 89 M4 1 2 to1 8 0 89 to1 1 1N m 10kgf cm Powersupplycords of parts of appliances foroutdooruse shall not be lighterthan polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 57 CENELEC H05RN F Since it has the external power supply refer to the outdoor unit installation manual for MAIN POWER CAUTION When i...
Page 13: ...wires over a long time This may cause an increase of resistance reduction of passing current and consequently may result in a fire Powercable 0 79 20 2 36 60 0 79 20 0 79 20 0 79 20 Pre installed tube forthe powercable 0 79 20 0 79 20 2 36 60 4 72 120 4 72 120 7 09 180 7 09 180 Unit inch mm 3 Insert both sides of core wire of the powercable into the connection sleeve Method1 Push the core wire int...
Page 14: ...the local regulations on extensions WARNING In case of extending the electric wire please DO NOT use a round shaped Pressing socket Incomplete wire connections can cause electric shock or a fire Step12 Taping the pipes cables and drain hose 1 Wrap foam insulation around the refrigerant pipes up to the connection points The connections must remain accessible fortesting laterin the installation proc...
Page 15: ...e first time operation it starts in 24 C 75 F Auto mode To set more detailed operation conditions for the indoor unit 2 use the S net Pro Setting up the ETO Communication between indoorand outdoorunits F1 and F2 External contact interface module MIM B14 Erroroutput port 1 2 Contact input port 5 6 Main indoorunit Sub indoorunit 1 Main indoorunit Disable the external contact control Default Connect ...
Page 16: ...he entrance control settings the sub indoor unit decides the mode set temperature and fan speed when contact inputs are given Main indoorunit Enable of ETO Enable of external contact Errorport output X X N A X O Output due to an error O X Output by ETO entrance conditions temperature time erroroccurrence O O Output by ETO entrance conditions temperature time erroroccurrence Readyto control the mai...
Page 17: ...xt set SEG15 for the Install option 02 mode See step 15 for details on how to set an option code Wired Remote control Be sure to connect the wired remote control for installation after cutting the COM2 wire Connecting the External Floating switch 1 Connect the external float switch to the 2PIN wire 2 If the connectortypes of the external float switch and 2PIN wire do not match cut off the end of t...
Page 18: ...nd Low Temp buttons simultaneously insert the batteries into the remote control c Make sure that you are entered to the mode for setting the options 2 Set the option values CAUTION The total number of available options are 24 SEG1 to SEG24 Because SEG1 SEG7 SEG13 and SEG19 are the page options used by the previous remote control models the modes to set values for these options are skipped automati...
Page 19: ...h time you press the button will be selected in rotation SEG4 SEG5 4 Setting Dry mode Press Mode button to be changed to Dry mode in the ON status 5 Setting SEG6 SEG8 option a Press Low Fan button to enterSEG6 value b Press High Fan button to enterSEG8 value Each time you press the button will be selected in rotation SEG6 SEG8 6 Setting Fan mode Press Mode button to be changed to Fan mode in the O...
Page 20: ... be changed to Cool mode in the OFF status 13 Setting SEG16 SEG17 option a Press Low Fan button to enterSEG16 value b Press High Fan button to enterSEG17 value Each time you press the button will be selected in rotation SEG16 SEG17 14 Setting Dry mode Press Mode button to be changed to Dry mode in the OFF status 15 Setting SEG18 SEG20 option a Press Low Fan button to enterSEG18 value b Press High ...
Page 21: ...21 SEG22 SEG23 SEG24 SEG4 SEG5 SEG6 SEG8 SEG9 SEG10 SEG11 SEG12 SEG14 SEG15 SEG16 SEG17 SEG18 SEG20 4 Save the option values into the indoorunit Press the button with the direction of remote control forset Forcorrecting option values input the option values twice 5 Check whetherthe airconditioneroperates in accordance with the option values you have set a Reset the indoororoutdoorunit Indoor unit ...
Page 22: ...ler set RMC address Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Function Page Mode Settingmainaddress Reserved Indoorunitnumber Indoorunitnumber Indication anddetails Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 Nomain address 0to1 Tens digit 0to9 Units digit 1 Mainaddress settingmode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Reserved Se...
Page 23: ...ccording to the installation condition of an airconditioner The installation options of indoor units are set to like a below table by default Model AC018BNADCH AC024BNADCH Installation option 020010 100011 200000 300000 020010 100041 200000 300000 Individual control of a remote controller SEG20 is the function that controls an indoor unit individually when there is more than one indoor unit No nee...
Page 24: ...oolingUltralow speed A Disuse Use Heating CoolingUltra lowspeed B Use Use Heating CoolingUltra lowspeed Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Function Page Useofdrainpump Reserved Reserved Wind freefanspeed DewremovaloperationinWind Freemode Wind FreemodeinAutocleaning SmartComfortinAutomode Indication anddetails Indication Details Indication Details Indication Details Indication Details 1 0 Dis...
Page 25: ...EG22 SEG23 SEG24 Function Page Individualcontrolwith remotecontrol Heatingsetting compensation Reserved Reserved Reserved Indication anddetails Indication Details Indication Details Indication Details 3 0 1 Indoor1 0 Default 2 Indoor2 1 3 6 2 3 Indoor3 2 9 5 4 Indoor4 SEG4 By SEG4 setting Minimizing fan operation when thermostat is off Fan operates for 20 seconds at an interval of 5 minutes in hea...
Page 26: ... Explanation PAGE MODE Theoptionmodeyou wanttochange Thetens digitofan optionSEGyouwill change Theunitdigitofan optionSEGyouwill change Thechangedvalue Indicationand Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 D Option mode 0 F Tens digit ofSEG 0 9 Unitdigit ofSEG 0 9 The changed value 0 F NOTE When changing a digit of...
Page 27: ... Eva in sensor Short orOpen E122 2 Erroron Eva out sensor Short orOpen E123 3 Discharge sensorerror Short orOpen E126 Indoorfan error E154 1 Erroron outdoortemperature sensor Short orOpen E221 2 Erroron cond sensor E237 3 Erroron discharge sensor E251 Otheroutdoorunit sensorerrorthat is not on the above list E101 1 When there is no communication between the indoor outdoorunits for2 minutes E102 2 ...
Page 28: ...due to reverse phase detection E425 8 Comp stop due to freeze detection 6th detection E403 9 High pressure sensoris detached E301 10 Low pressure sensoris detached E306 11 Outdoorunit copression ration error E428 12 Outdoorsump down_1 prevetion control E413 13 Compressordown due to low pressure sensorprevention control_1 E410 14 Simultaneous opening of cooling heating MCU SOLvalve 1st detection E1...
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