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2

English

Contents

Safety Information  

3

Installation Procedure 

5

Step 1  Checking and preparing accessories 

5

Step 2  Choosing the installation location 

5

Step 3  Optional: Insulating the body of the indoor unit 

8

Step 4  Installing the indoor unit 

8

Step 5  Purging inert gas from the indoor unit 

10

Step 6  Cutting and flaring the pipes 

10

Step 7  Connecting the assembly pipes to the refrigerant pipes 

11

Step 8  Performing the gas leak test 

12

Step 9  Insulating the refrigerant pipes 

13

Step 10  Installing the drain hose and drain pipe 

15

Step 11  Performing the drainage test 

16

Step 12  Optional: Installing external controller 

17

Step 13  Connecting the power and communication cables 

17

Step 14  Optional: Extending the power cable 

19

Step 15  Setting additional functions of wired remote control 

20

Step 16  Setting the indoor unit option code with wired remote controller 

23

Step 17  Setting indoor unit addresses and installation options with wired remote controller 

23

Step 18  Optional :Setting the indoor unit addresses and the installation options with wireless remote controller  25

Appendix 

34

Troubleshooting 

34

IMPORTANT – This product has been designed and manufactured to meet ENERGY STAR criteria for energy

efficiency when matched with appropriate coil components.

However, proper refrigerant charge and proper air flow are critical to achieve rated capacity and efficiency.

Installation of this product should follow the manufacturer’s refrigerant charging and air flow instructions.

Failure to confirm proper charge and airflow may reduce energy efficiency and shorten equipment life.

Содержание AJ BNHDCH Series

Страница 1: ...Airconditioner Installation manual AJ BNHDCH Thank you for purchasing this Samsung air conditioner Before operating this unit please read this manual carefully and retain it for future reference ...

Страница 2: ...ptional Extending the power cable 19 Step15 Setting additional functions of wired remote control 20 Step16 Setting the indoor unit option code with wired remote controller 23 Step17 Setting indoor unit addresses and installation options with wired remote controller 23 Step18 Optional Setting the indoor unit addresses and the installation options with wireless remote controller 25 Appendix 34 Troub...

Страница 3: ...rthe applications forwhich it has been designed the indoor unit is not suitable to be installed in areas used for laundry Do not use the units if damaged If problems occur switch the unit off and disconnect it from the power supply In orderto prevent electric shocks fires or injuries always stop the unit disable the protection switch and contact SAMSUNG s technical support if the unit produces smo...

Страница 4: ...the power supply is compliant with current safety standards Always install the air conditioner in compliance with current local safety standards Always verify that a suitable grounding connection is available Verify that the voltage and frequency of the power supply complywith the specifications and that the installed power is sufficient to ensure the operation of any other domestic appliance conn...

Страница 5: ...he indoor unit be sure to check whether the chosen location is well drained The indoor unit must be installed such that it is beyond public access and is not touchable by users 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 orwater may leak The capacity of the heat exchanger may reduce...

Страница 6: ...y B Inspection for PBA is applied b Height is less than 1 64 ft 0 5 m Both A B are applied c A B are inspection opening 0 79 inch 20 mm or more You must have 0 79 inch 20 mm ormore space between the ceiling and the bottom of indoorunit to prevent transmission of noise and vibration from the unit into the space It is possible to install the unit at an height of between 7 2 8 2 ft 2 2 2 5 m from the...

Страница 7: ...0 180 Inspection hole Air outlet duct flange Suspension position Discharge side Suction side Air around Suspension position Unit inch mm AJ BNHDCH No Name Description 1 Liquid pipe connection Ø1 4 inch 6 35 mm 2 Gas pipe connection AJ009BNHDCH AJ012BNHDCH Ø3 8 inch 9 52 mm âߢߣߧ9Ę UA ࢩ âߢߣߪ9Ę UA ࡤ ߤࢩߣף ʀ ߣߤ ߩߢ 3 Drain pipe connection 3 4 inch OD 1 05 inch 26 67 mm 4 Power supply connection 5 Air di...

Страница 8: ...tor Insulate the discharge and suction part at the same time when you insulate connection duct Step 4 Installing the indoorunit When deciding on the location of the air conditionerwith the owner the following restrictions must be taken into account 1 Place the pattern sheet on the ceiling at the spot where you want to install the indoorunit NOTE Since the diagram is made of paper it may shrink or ...

Страница 9: ...ods 5 Hang the indoorunit to the suspension bolts between two nuts CAUTION Piping must be laid and connected inside the ceiling when suspending the unit If the ceiling is already constructed lay the piping into position for connection to the unit before placing the unit inside the ceiling 6 Screw the nuts to suspend the unit 7 Adjust level of the unit by using measurement plate forall 4 sides CAUT...

Страница 10: ...o sanitary applications is completely unsuitable Forsizing and limits height difference line length max bends refrigerant charge etc see the outdoorunit installation manual All refrigerant connection must be accessible in orderto permit eitherunit maintenance orremoving it completely Step 6 Cutting and flaring the pipes 1 Make sure that you have the required tools available pipe cutter reamer flar...

Страница 11: ... forthe gas refrigerant The inside of copper pipe must be clean has no dust 1 Remove the pinch pipe on the pipes and connect the assembly pipes to each pipe tightening the nuts first manually and then with a torque wrench a spannerapplying the following torque 2 3 3 1 Spanner Union Torque wrench Flare nut OuterDiameter Torque mm inch N m lbf ft Ø6 35 1 4 14 to18 10 3 to13 3 Ø9 52 3 8 34 to 42 25 1...

Страница 12: ...orextensions forthe pipes that connect the indoorand outdoorunit The only permitted connections are those forwhich the units are designed Gas refrigerant port Drain hose connection port Liquid refrigerant port NOTE The designs and shape are subject to change according to the model Step 8 Performing the gas leak test Pressure check the refrigerant system using high pressure nitrogen in orderto dete...

Страница 13: ...all refrigerant connection must be accessible for easy maintenance and detachment Install the insulation not to get wider and use the adhesives on the connection part of it to prevent moisture from entering Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight Install the refrigerant pipe respecting that the insulation does not get thinner on the bent part or hanger o...

Страница 14: ...lling insulation in the places and conditions below use the same insulation that is used for high humidity conditions Geological condition High humidity locations such as shorelines hot springs lake or riversides and ridges when part of the building is covered by earth and sand Operation purpose condition Restaurant ceiling sauna swimming pool etc Building construction condition Ceilings frequentl...

Страница 15: ... horizontal drainpipe with a slope of1 100 ormore and fix it by hangerspace of 3 28 4 92 ft 1 1 5 m 2 Install U trap at the end of the drainpipe to prevent a nasty smell to reach the indoorunit 3 Do not install the drainpipe to upward position It may cause waterflow back to the unit 3 28 4 92 ft 1 1 5 m Horizontal drainpipe more than1 100 slope Ceiling Hanger Flexible hose With the drain pump 1 Th...

Страница 16: ...rainpipe Main drainpipe Hanger Main airvent Centralized horizontal drainpipe more than1 100 slope 21 65 inch 550 mm orless 3 28 4 92 ft 1 1 5 m Individual airvent Step11 Performing the drainage test Prepare a little water about 0 53 gallons 2 liters 1 Loosen screws and take out the side coverplate 2 Pourwaterinto the indoorunit as shown in figure NOTE Drainage test should be done after installatio...

Страница 17: ... refrigerant pipes CAUTION Always rememberto connect the airconditionerto the grounding system before performing the electric connections Use a crimp ring terminal at the end of each wire The indoor unit is powered through the outdoor unit by means of a H05RN F connection cable or a more power model with insulation in synthetic rubber and a jacket in polychloroprene neoprene in accordance with the...

Страница 18: ...4 13 8 0 75 19 AC power M4 screw Communication M3 5 screw Unit inch mm Tightening torque lbf ft kgf cm M3 5 0 58 to 0 87 8 0 to12 0 M4 0 87 to1 30 12 0 to18 0 Power supply cords of parts of appliances for outdoor use shall not be lighterthan polychloroprene sheathed flexible cord Code designation 1 phase IEC 60245 IEC 57 CENELEC H05RN F grade ormore Be sure to run the powersupply cable and the com...

Страница 19: ... 3 Insert both sides of core wire of the powercable into the connection sleeve Method1 Push the core wire into the sleeve from both sides Method 2 Twist the wire cores togetherand push it into the sleeve Method 1 Method 2 Connection sleeve Connection sleeve CAUTION If cable wires are connected without using connecting sleeves theircontact area becomes reduced orcorrosion develops on the outersurfa...

Страница 20: ...ional functions of wired remote control Automatic Air Volume This function can t be used at AC BNLDCH model Automatic Air Volume function must be performed for each indoor unit with the wired remote control attached With its BLDC motor you can use smart adjust the indoor unit fan speed depending on the installation condition If the external static pressure is high so that the duct becomes longer o...

Страница 21: ...f the duct configurations have been changed automatic air volume function perform again External Static Pressure E S P setting forphase control motor With its phase control motor you can adjust the indoor unit fan speed depending on the installation condition If the external static pressure is high so that the duct becomes longer or if the external static pressure is low so that the duct becomes s...

Страница 22: ...an press the buttons to select No 8 which will set the Easy Tuning 2 Press the button to select airflow step Press the buttons to select airflow step 2 1 0 1 2 tuning During the Easy Tuning setting AC Fan Speed icon will be displayed 3 Press the button to complete the Easy Tuning When the Easy Tuning setting complete AC Fan Speed icon will be off 4 Press the button to to exit to normal mode Main m...

Страница 23: ...er 4 Press the button to set the option code in order Press button to go to the next page 5 Press the button to save and complete the option setting 6 Press the button to exit to normal mode NOTE Press the button anytime during setup to exit without setting CAUTION Option code will not be applied if you don t press the Setting indoor unit option code is only possible in Main wired remote controlle...

Страница 24: ...ct and then press button to entera Sub menu setting screen 3 Press the button to select and then press button to entera Indoorunit installation option code setting screen NOTE The first digit represents the page number and the remaining five digits are installation option The total option codes are 24 digits You can set six digits at a time and it is distinguished by page number 0 1 2 3 4 Press th...

Страница 25: ...ert them again b While holding down the High Temp and 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 t...

Страница 26: ...ues a Set the SEG4 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG4 b Set the SEG5 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG5 4 Press the Mode button Dry and On a...

Страница 27: ...lay When you press the Low Fan or High Fan button values appear in the following order SEG10 8 Press the Mode button Heat and On appear on the remote control display 9 Set the SEG11 and SEG12 values a Set the SEG11 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG11 b Set the SEG12 value by pressing the High Fan button repeate...

Страница 28: ...e by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG16 b Set the SEG17 value by pressing the High Fan button repeatedly until the value you want to set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG17 14 Press the Mode button Dry and Off appear on the remot...

Страница 29: ... set appears on the remote control display When you press the Low Fan or High Fan button values appear in the following order SEG22 18 Press the Mode button Heat and Off appear on the remote control display 19 Set the SEG23 and SEG24 values a Set the SEG23 value by pressing the Low Fan button repeatedly until the value you want to set appears on the remote control display SEG23 b Set the SEG24 val...

Страница 30: ...te control twice Make sure that this command is received by the indoor unit When it is successfully received you can hear a short sound from the indoor unit If the command is not received press the Power button again 5 Check whetherthe air conditioner operates in accordance with the option values you have set a Reset the indoor unit by disconnecting and then reconnecting the power cable of the ind...

Страница 31: ...s Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No main address 0 9 10 digit 0 9 A single digit 1 Main address setting mode Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation Page Reserved Setting RMC address Reserved Group channel 16 Group address Indication and details Indication Details Indication Details Indication Details Indication Deta...

Страница 32: ... LowFan B Use Use Heating CoolingUltra LowFan Option SEG5 SEG6 SEG7 SEG8 Explanation Useofcentralcontrol RESERVED PAGE Useofdrainpump Indication and Details Indication Details Indication Details Indication Details 0 Disuse 1 0 Disuse 1 Use 1 Use 2 Use 3minute delay Option SEG9 SEG10 SEG11 SEG12 Explanation UseofHotCoil Useofauxiliaryheater Controllervariablesforauxiliaryheater RESERVED Indication ...

Страница 33: ... Use of buzzer 2 1000 Hour 3 0 or1 Indoor1 1 Disuse 6 2000 Hour 2 Indoor2 3 Indoor3 4 Indoor4 Option SEG21 SEG22 SEG23 SEG24 Explanation Heatingsettingcompensation4 RESERVED AwaySetOFFTimer RESERVED Indication and Details Indication Details Indication Details 0 Disuse 0 or1 Auto Set OFF 30Min 1 3 6 F 2 C 2 Auto Set OFF 60Min 2 9 F 5 C 3 Auto Set OFF120Min 4 Auto Set OFF180Min 1 SEG4 By SEG4 settin...

Страница 34: ...en X X Clogging of outdoor s service valve X X Detection of the float switch X X X Error of EEPROM or OPTION SETTING 1 No communication for 2 minutes between indoor units Communication errorfor more than 2 minutes 2 Indoor unit receiving the communication errorfrom outdoor unit 3 Outdoor unit tracking 3 minutes error 4 When sending the communication errorfrom the outdoor unit the mismatching of th...

Страница 35: ...it EEPROM error EEPROM option setting error Error of Terminal Block s Thermal Fuse Open No communication for 2minutes betwwen indoor units Communication errorfor more than 2minutes Clogging of outdoor s service valve Option code miss matching among the indoors only for DPM Check indoor option code Error of communication down between the indoor unit and wired remote controller after 3 minutes Wired...

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