Summary of AJ***JNLDCH
Page 2: Contents
2 safety precautions ................................................................................................................................................................................................................. 2 preparation for installation .........................................
Page 3
3 english installing the unit *.1035"/58ifojotubmmjohuifvojubmxbztsfnfncfsupdpoofduöstuuifsfgsjhfsbouuvcftuifouiffmfdusjdbmmjoft always disassemble the electric lines before the refrigerant tubes. X 6qposfdfjqujotqfduuifqspevduupwfsjgzuibujuibtopucffoebnbhfeevsjohusbotqpsu*guifqspevdubqqfbstebnbhfe ...
Page 4: Preparation For Installation
4 aa when deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. Do not install the air conditioner in a location where it will come into contact with the following elements : ◆ combustible gases ◆ saline air ◆ machine oil ◆ sulphide ga...
Page 5
5 aa english deciding on where to install the indoor unit ◆ there must be no obstacles near the air inlet and outlet. ◆ install the indoor unit on a ceiling that can support its weight. ◆ maintain sufficient clearance around the indoor unit. ◆ make sure that the water dripping from the drain hose ru...
Page 6
Aa 6 thickness: more than 0.39 inch(10 mm) ◆ insulate the end of the pipe and some curved area by using separate insulator. ◆ insulate the discharge and suction part at the same time when you insulate connection duct. Deciding on where to install the indoor unit " $ # % front back indoor unit a b c ...
Page 7
7 english drawing of the indoor unit aj009jnldch / aj012jnldch no. Name description 1 liquid pipe connection ø1/4"(6.35) 2 gas pipe connection ø3/8"(9.52) 3 drain pipe connection odø0.98”(25) idø0.79”(20)(without drain pump) 4 drain pipe connection using drain pump (optional) 5 power supply connecti...
Page 8
8 aa deciding on where to install the indoor unit aj018jnldch no. Name description 1 liquid pipe connection ø6.35(1/4") 2 gas pipe connection ø12.70(1/2") 3 drain pipe connection odø0.98”(25) idø0.79”(20)(without drain pump) 4 drain pipe connection using drain pump (optional) 5 power supply connecti...
Page 9: Indoor Unit Installation
9 aa english indoor unit installation when deciding 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 indoor unit. 2 insert bolt anchors. Use existing ceilin...
Page 10: Purging The Unit
10 aa purging the unit from factory the unit is supplied and set with a pre-charge of nitrogen gas. (insert gas) therefore, all insert gas must be purged before connecting the assembly piping. Unscrew the pinch pipe at the end of each refrigerant pipe. Result : all inert gas escapes from the indoor ...
Page 11
11 aa english there are two refrigerant pipes of different diameters : ◆ a smaller one for the liquid refrigerant ◆ a larger one for the 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, tighteni...
Page 12: Cutting/flaring The Pipes
12 cutting/flaring the pipes 1. Make sure that you have the required tools available. (pipe cutter, reamer, flaring tool and pipe holder) 2. If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90° angle with the side of the pipe. Refer to...
Page 13
13 english performing leak test & insulation once you have checked that there are no leaks in the system, you can insulate the piping and hose. 1 to avoid condensation problems, place t0.511inch(13mm) or thicker acrylonitrile butadien rubber separately around each refrigerant pipe. 2 wind insulating...
Page 14
14 aa ◆ when installing insulation in places and conditions below, use the same insulation that is used for high humidity conditions. )jhiivnjejuzqmbdfttvdibttipsfmjofiputqsjohofbsmblfpssjwfsboesjehfxifouifqbsupguifcvjmejohjtdpwfsfecz earth and sand.) - restaurant ceiling, sauna, swimming pool etc. ...
Page 15
15 aa english drainpipe and drain hose installation care must be taken when installing the drain hose for the indoor unit to ensure that any conden- sate water is correctly drained outside. The drain hose can be installed to the right of the base pan. 1 installing the drain hose should be the shorte...
Page 16
16 aa 1. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 3.28~4.92ft(1.0~1.5m). 2. *otubmm6usbqbuuiffoepguifesbjoqjqfupqsfwfoubobtuztnfmmupsfbdiuifjoeppsvoju 3. Do not install the drainpipe to upward position. It may cause water flow back to the unit. Without...
Page 17
17 aa english connecting the connection cord t "mxbztsfnfncfsupdpoofduuifsfgsjhfsbouqjqftcfgpsfqfsgpsnjohuiffmfdusjddpoofdujpot when disconnecting the system, always disconnect the electric cables before disconnecting the refrigerant pipes. T "mxbztsfnfncfsupdpoofduuifbjsdpoejujpofsupuifhspvoejohtzt...
Page 18
Aa 18 wiring and communication cable connection connect the power cable, which is connected with the outdoor unit and supplied by another source, making sure that the power cable terminal should not be changed. 5if'boe'dpnnvojdbujpodbcmfnbzcfdspttdpoofdufeipxfwfsjujtsfdpnnfoefeuibuuifzbsf connected ...
Page 19
19 english indoor power supply communication cable power supply .By.Jo7 indoor power cable 7_)[ 0.75~1.5mm²,3wires 0.75~1.25mm²,2wires jpower supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord. (code designation iec:60245 iec 57 / cen...
Page 20: Increasing Fan Speed
20 aa increasing fan speed *gfyufsobmtubujdqsfttvsfjtupphsfbuevfupmpohfyufotjpopgevdutgpsfybnqmfuifbjsgmpxwpmvnfnbzespq uppmpxbufbdibjspvumfu5ijtqspcmfndbocftpmwfeczjodsfbtjohuifgbotqffevtjohuifgpmmpxjohqspdfevsf 1. Remove the screw on the electrical component box and remove the cover plate. 2. Adju...
Page 21
21 aa english assigning address to indoor unit 1. Before installing the indoor unit,assign an address to the indoor unit according to the air conditioning system plan. 2. The address of the indoor unit is assigned by adjusting main(sw02) switch. K1 k2 k3 k4 k5 k6 k7 k8 k9 k10k11 k12 3. The main addr...
Page 22: Additional Functions
22 aa additional functions sw05 no. Function on off sw05 k1 external room sensor not use use k2 centralized controller not use use k3 compensate rpm standard up k4 drain pump not use use j k1 off )fbujohnpef4fuujohufnqfsbuvsfdpnqfotbujpowbmvf¡$ thermo off ¬ fan off sw06 no. Function on off sw06 k5 i...
Page 23
23 aa english placing the indoor unit in position 5pbwpjedpoefotbujpoqspcmfntqmbdfifbusftjtuboupmzfuizmfof foam separately around each refrigerant pipe in the lower part of the indoor unit. 2. Wind insulating tape around the pipes, assembly cable and drain hose. 3. Place the resulting bundle careful...
Page 24: Troubleshooting
Aa 24 troubleshooting abnormal conditions indicators remarks concealed type green red standard type power reset x x x x error of temperature sensor in the indoor unit (open/short) x x x x displayed on appropriate indoor unit which is oper- ating error of heat exchanger sensor in the indoor unit erro...
Page 25
25 english ◆ if you turn off the air conditioner when the led is flickering, the led is also turned off. ◆ if you re-operate the air conditioner, it operates normally at first, then detect an error again. ● on flickering x off abnormal conditions indicators remarks concealed type green red standard ...
Page 27
Air conditioner installation manual imagine the possibilities thank you for purchasing this samsung product. This manual is made with 100% recycled paper. Duct type series aj ✴✴✴jnldch db68-04995a-00 en es fr.