Samsung AJ NBLDCH Series User'S Manual & Installation Manual Download

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Air conditioner

User manual/Installation manual



NBLDCH / AJ018NBMDCH

• Thank you for purchasing this Samsung air conditioner.

• Before operating this unit, please read this user manual carefully and retain it for future

reference.

DB68-07380A-00

Summary of Contents for AJ NBLDCH Series

Page 1: ...manual Installation manual AJ NBLDCH AJ018NBMDCH Thank you for purchasing this Samsung air conditioner Before operating this unit please read this user manual carefully and retain it for future refer...

Page 2: ...tion location Step 3 Optional Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connect...

Page 3: ...n 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 shou...

Page 4: ...zards or unsafe practices that may result in severe personal injury or death CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage Follow directions Do NOT at...

Page 5: ...not install this appliance in a humid oily or dusty location in a location exposed to direct sunlight and water rain drops Do not install this appliance in a location where gas may leak This may resul...

Page 6: ...ing operation by the outdoor unit may overflow and result in property damage In particular in winter if a block of ice falls it may result in injury death or property damage FOR POWER SUPPLY WARNING W...

Page 7: ...tioner please contact your nearest service centre Failing to do so may result in problems with the product water leakage electric shock or fire A delivery service for the product is not provided If yo...

Page 8: ...serting their fingers into the product Do not strike or pull the air conditioner with excessive force This may result in fire injury or problems with the product Do not place an object near the outdoo...

Page 9: ...njury Do not operate the appliance with wet hands This may result in electric shock Do not spray volatile material such as insecticide onto the surface of the appliance As well as being harmful to hum...

Page 10: ...coloration deformation damage electric shock or fire Before cleaning or performing maintenance unplug the air conditioner from the wall socket and wait until the fan stops Failing to do so may result...

Page 11: ...iency Please read the user manual to get started and to make the best use of the air conditioner SLIM DUCT TYPE AJ NBLDCH MAS DUCT TYPE AJ018NBMDCH NOTE Your air conditioner and display may look sligh...

Page 12: ...filter on the rear side panel to the right side 2 Clean the Air filter with a vacuum cleaner or soft brush If dust is too heavy then rinse it with running water and dry it in a ventilated area For bes...

Page 13: ...For best conditions repeat every two weeks If the Air filter dries in a confined or humid area odors may generate If it occurs re clean and dry it in a ventilated area 3 Insert the Air filter back in...

Page 14: ...sate drain pan 2 l Thoroughly clean the heat exchanger 2 l Clean the condensate drain pipe 2 l Replace the remote control batteries 1 l Outdoor unit Clean the heat exchanger on the outside of the unit...

Page 15: ...when the air conditioner operates in Cool mode Protect compressor The air conditioner does not start operating immediately to protect the compressor of the outdoor unit after it has been started NOTE...

Page 16: ...function turn on the air conditioner again by pressing the Power button The temperature does not change Check whether the Fan mode is running In the Fan mode the air conditioner controls the set temp...

Page 17: ...e conditioner If the indoor unit display is still blinking contact a service centre I want to get cooler air Operate the air conditioner with a electric fan to save energy and enhance the cooling effi...

Page 18: ...tely to prevent cool air from coming out at the beginning If the refrigerant pipe is too long the cooling and heating efficiencies may be decreased Avoid exceeding the maximum pipe length The air cond...

Page 19: ...air conditioner is turned off the outdoor unit fan may continue to operate to reduce noise of the refrigerant gas This is a normal operation Water drops from the piping connections of the outdoor unit...

Page 20: ...034 038NCJ5CH 16 C to 32 C 80 or less relative humidity Cool mode 5 C to 46 C 10 C to 46 C Heat mode 15 C to 24 C 27 C or less Dry mode 5 C to 46 C 10 C to 46 C 18 C to 32 C CAUTION If you use the air...

Page 21: ...s or the improper connection of electric and requirements set forth in the Operating limits table included in the manual shall immediately invalidate the warranty The air conditioner should be used on...

Page 22: ...ystem will NOT be considered part of the warranty and will be charged to the end customer Power supply line fuse or circuit breaker WARNING Always make sure that the power supply is compliant with cur...

Page 23: ...arts flame and the accessories may drop or water may leak The capacity of the heat exchanger may reduce or the air conditioner may be out of order The place where corrosive gas such as sulphuric acid...

Page 24: ...led at the end of the installation It is always essential to check the efficiency of the drainage system Space requirements for installation Construction Standard for Inspection Hole 1 In case the cei...

Page 25: ...5 Power supply Communicaion connection 6 Power supply connection 7 Air discharge grille flange 8 Air inlet grille flange M8 M10 938 4 8 100 800 860 7 7 4 0 0 6 8 2 8 2 900 22 3 2 246 182 333 25 D O 5...

Page 26: ...without drain pump 4 Drain pipe connection Using drain pump Optional 5 Power supply connection 6 Air discharge flange 7 Air filter 8 Hook M8 M10 76 132 139 480 397 260 185 90 936 900 844 135x5 675 12...

Page 27: ...ciding on the location of the air conditioner with 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 in...

Page 28: ...iling 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...

Page 29: ...ure of at least 20700kPa Copper pipe for hydro sanitary applications is completely unsuitable For sizing and limits height difference line length max bends refrigerant charge etc see the outdoor unit...

Page 30: ...NOTE If the pipes must be shortened refer to page 29 Step 6 Cutting and flaring the pipes 2 Be sure to use insulator which is thick enough to cover the refrigerant tube to protect the condensate wate...

Page 31: ...nd insulating tape around the pipes and drain hose avoiding compressing the insulation too much CAUTION Be sure to wrap insulation tightly without any gaps 3 Finish wrapping insulating tape around the...

Page 32: ...des 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 frequently exposed...

Page 33: ...ling Step 11 Performing the drainage test Prepare a little water about 2 liter 1 Pour water into the base pan in the indoor unit as shown in figure 2 Confirm that the water flows out through the drain...

Page 34: ...V2 V1 Indoor Unit Outdoor Unit Indoor Power Terminal Receiver Display Unit Optional Float Switch Drain Pump Optional COM2 F3 F4 Wired Remote Controlle MAIN PCB CN51 BLK CN31 RED CN33 BLU CN74 YEL Bet...

Page 35: ...ommunication cable tape aluminum polyester braid copper of FROHH2R type Step 13 Optional Extending the power cable 1 Prepare a crimping tool and the following tools Tools Spec Shape Crimping pliers MH...

Page 36: ...tape CAUTION Make sure that the connection parts are not exposed to outside Be sure to use insulation tape and a contraction tube made of approved reinforced insulating materials that have the same l...

Page 37: ...e RMC address if you install the wired remote controller and or the centralized controller 5 If you install optional accessories such as the wired remote controller centralized controller etc see an a...

Page 38: ...Fuse Open 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 error fo...

Page 39: ...t EEPROM error EEPROM option setting error Error of Terminal Block s Thermal Fuse Open No communication for 2minutes betwwen indoor units Communication error for more than 2minutes Clogging of outdoor...

Page 40: ...40 English Installation...

Page 41: ...latin_en support English NICARAGUA 001 800 5077267 www samsung com latin support Spanish www samsung com latin_en support English PANAMA 800 0101 PUERTO RICO 1 800 682 3180 TRINIDAD TOBAGO 1 800 SAMSU...

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