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- AC***KNLDCH
- User & Installation Manual
Samsung AC***KNLDCH User & Installation Manual
Summary of AC***KNLDCH
Page 1
Imagine the possibilities thank you for purchasing this samsung product. Duct type series ac ✴✴✴ knldch ac ✴✴✴ mnhdch db68-05707a-02 en es fr pt air conditioner user & installation manual.
Page 3
2 features of your new air conditioner cool summer offer on those hot sweltering summer days and long restless nights, there is no better escape from the heat than the cool comforts of home. Your new air conditioner brings an end to exhausting hot summer days and lets you rest. This summer, beat the...
Page 4: Contents
English 3 safety precautions ................................................................................................................................................................................................................. 4 checking before use ..........................................
Page 5: Safety Precautions
4 safety precautions before using your new air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently operate the extensive features and functions of your new appliance. Because the following operating instructions cover various models, the characterist...
Page 6: For Installation
5 english for installation warning do not install this appliance near a heater, inflammable material. Do 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. X t...
Page 7: For Power Supply
6 for power supply warning when the circuit breaker is damaged, contact your nearest service center. Do not pull or excessively bend the power line. Do not twist or tie the power line. Do not hook the power line over a metal object, place a heavy object on the power line, insert the power line betwe...
Page 8: For Using
7 english for using warning do not touch the circuit breaker with wet hands. X this may result in electric shock. Do not strike or pull the air conditioner with excessive force. X this may result in fire, injury, or problems with the product. Do not place an object near the outdoor unit that allows c...
Page 9: For Using
8 for using warning if any foreign substance such as water has entered the appliance, cut the power by unplugging the power plug and turning the circuit breaker off and then contact your nearest service center. X failing to do so may result in electric shock or fire. Do not attempt to repair, disasse...
Page 10: For Using
English 9 for using caution do not use this air conditioner to preserve precision equipment, food, animals, plants or cosmetics, or for any other unusual purposes. X this may result in property damage. Avoid directly exposing humans, animals or plants from the air flow from the air conditioner for l...
Page 11: Checking Before Use
10 checking before use operation ranges the table below indicates the temperature and humidity ranges the air conditioner can be operated within. Refer to the table for efficient use. T 5iftuboebsej[feufnqfsbuvsfgpsifbujohjt$'*guifpvueppsufnqfsbuvsfespqtup$'pscfmpxuif heating capacity can be red...
Page 12: Topic
11 english tips on using air conditioner here are some tips that you would follow when using your air conditioner. Topic recommendation cooling t*gdvssfoupvutjefufnqfsbuvsftbsfnvdiijhifsuibouiftfmfdufe indoor temperature, it may take time to bring the room temperature to the desired temperature. T"w...
Page 13: Topic
12 topic recommendation power failure t*gbqpxfsgbjmvsfpddvstevsjohuifpqfsbujpopguifbjsdpoejujpofs the operating immediately stops and unit will be off . When power returns, the air conditioner will run automatically. Protection mechanism t*guifbjsdpoejujpofsibtkvtucffouvsofepobgufspqfsbujpotupqtps b...
Page 14
English 13 cleaning and maintaining the air conditioner cleaning the fi lter t 5ifjmmvtusbujpotipxobcpwfnbzejòfsgspnzpvstefqfoejohpozpvsnpefm t "gufsdmfbojohuifömufsqsfttuif filter reset button on the remote control for 2 seconds to reset the fi lter schedule. Filter sign indicator will be on for cl...
Page 15
14 global duct 1. Press both hooks and take the fi lter downward. 2. Clean the air fi lter 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. T 'pscftudpoejujpotsfqfbufwfszuxpxfflt t *guif"jsömufsesjftjobdpoöofe psivnjebsfbpep...
Page 16
15 english if the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. X dry the air conditioner thoroughly by operating in fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left ...
Page 17: Appendix
16 appendix troubleshooting refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. Problem solution the air conditioner does not operate immediately after it has been restarted. T #fdbvtfpguifqspufdujwfnfdibojtnuifbqqmjbodfepftoputubsu o...
Page 18: Problem
17 english problem solution timer function does not set. T $ifdljgzpvqsfttuif power button on the remote control after you have set the time. Odors permeate in the room during operation. T $ifdljguifbqqmjbodfjtsvoojohjobtnplzbsfbpsjguifsfjtbtnfmm entering from outside. Operate the air conditioner in...
Page 19: Safety Precautions
18 safety precautions carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment. T"mxbztejtdpoofduuifbjsdpoejujpofsgspnuifqpxfstvqqmzcfgpsftfswjdjohjupsbddfttjoh its internal components. T7fsjgzuibujotubmmbujpoboeuftujohpqfsbujpotbsfqfsgpsnfecz...
Page 20
19 english ◆ .Blftvsfuibuzpvfbsuiuifdbcmft - do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire. If earthing is not dpnqmfuffmfdusjdtipdlpsösfnbzpddvs ◆ install the circuit breaker. *guifdjsdvjucsfblfsjtopujotubmmfefmfdusjdtipdlpsösfnbzpddvs ◆ .Blftvsfuibuuifdp...
Page 21: Preparation For Installation
20 preparation for installation ◆ the following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. Accessories user & installation manual(1) flexible hose (1) insulation drain (1) thermal insulation sponge a (1) thermal insulation sponge ...
Page 22
English 21 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 runs...
Page 23
22 deciding on where to install the indoor unit thickness: more than 0.39 inch(10 mm) " $ # % front back indoor unit a b c d front/back ac009knldch ac012knldch yy yy y y 600) y y 600) y (600x199) y (600x199) insulate the front and back side in proper size at the same time when insulating the suction...
Page 24
23 english unit : inch(mm) drawing of the indoor unit 31.50(800) 29.07(738.4) 25.98(660) 23.62=6x3.94(600=6x100) 27.56(700) 1 2 3 4 5 8 6 7 18-ø0.13(3.2) 23.62(600) 1.1(28) 18.78(477) 1.1(28) 23.62(600) 19.69(500) 7.83(199) 5.97(151.6) 0.71(18) 3.94(100) 7.17(182) 9.69(246) 13.11(333) 27.56(700) (su...
Page 25
24 ac018knldch no. Name description 1 liquid pipe connection ø1/4"(6.35) 2 gas pipe connection 3 drain pipe connection 0%w *%w xjuipvuesbjoqvnq 4 drain pipe connection 0%w *%w (using drain pump) 5 power supply connection 6 air discharge flange air filter 8 hook ._. Unit : inch(mm) 36.94(938.4) 3...
Page 26
English 25 27.56(700) 7x3.937=27.56(7x100=700) 32.17(817) 33.46(850) 22-ø0.13(3.2) 35.43(900) 23.78(604) 27.56(700) 19.69(500) 33.46(850) 37.40(950) 7.28(185) 6.22(158) 1.10(28) 8.66(220) 2x3.543=7.09(2x90=180) 9.84(250) 8.39(213) 4.92(125) 12.72(323) 1 2 3 4 7 5 6 inspection hole (air outlet duct f...
Page 27
26 27.56(700) 23.78(604) 11x3.937=43.31(11x100=1100) 45.94(1167) 47.24(1200) 30-ø0.13(3.2) 49.21(1250) 27.56(700) 19.69(500) 47.24(1200) 51.18(1300) 7.28(185) 6.22(158) 1.10(28) 1 2 3 4 7 5 6 8.66(220) 2x3.543=7.09(2x90=180) 9.84(250) 8.39(213) 4.92(125) 12.72(323) inspection hole (air outlet duct f...
Page 28
27 english 11x3.937=43.31(11x100=1100) 49.92(1268) 51.18(1300) 53.15(1350) 30-ø0.13(3.2) 19.69(500) 51.18(1300) 55.12(1400) 27.56(700) 27.56(700) 23.78(604) 10.63(270) 11.81(300) 8.39(213) 4.92(125) 12.76(324) 1 2 3 4 7 5 6 7.28(185) 6.30(160) 1.10(28) 2x4.53=7.06(2x1 15=230) inspection hole (air ou...
Page 29: Indoor Unit Installation
28 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 ceiling supports...
Page 30: Purging The Unit
29 english purging the unit 'spngbdupszuifvojujttvqqmjfeboetfuxjuibqsfdibshfpgojusphfohbt jotfsuhbt5ifsfgpsfbmmjotfsuhbtnvtucfqvshfe before connecting the assembly piping. Unscrew the pinch pipe at the end of each refrigerant pipe. 3&46-5"mmjofsuhbtftdbqftgspnuifjoeppsvoju t 5pqsfwfouejsupsgpsfjhopc...
Page 31
30 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, tightening the nuts...
Page 32: Cutting/flaring The Pipes
English 31 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, make sure that the cut edge remains at a 90° angle with the side of the pipe. Refer to the illustrations below for e...
Page 33
32 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 t13.0 or thicker acrylonitrile butadien rubber separately around each refrigerant pipe. 2 wind insulating tape around the pi...
Page 34
English 33 drainpipe and drain hose installation ◆ 8ifojotubmmjohjotvmbujpojoqmbdftboedpoejujpotcfmpxvtfuiftbnfjotvmbujpouibujtvtfegpsijhiivnjejuzdpoejujpot - )jhiivnjejuzqmbdfttvdibttipsfmjofiputqsjohofbsmblfpssjwfsboesjehf xifouifqbsupguifcvjmejohjtdpwfsfeczfbsuiboetboe - restaurant ceiling, sauna...
Page 35
34 drainpipe and drain hose installation 1. *otubmmipsj[poubmesbjoqjqfxjuibtmpqfpgpsnpsfboegjyjuczibohfstqbdfpg_gu _n 2. Install u-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit. 3. Do not install the drainpipe to upward position. It may cause water flow back to t...
Page 36
English 35 connecting the connection cord t "mxbztsfnfncfsupdpoofduuifsfgsjhfsbouqjqftcfgpsfqfsgpsnjohuiffmfdusjddpoofdujpot 8ifoejtdpoofdujohuiftztufnbmxbztejtdpoofduuiffmfdusjddbcmftcfgpsfejtdpoofdujohuifsfgsjhfsbouqjqft t "mxbztsfnfncfsupdpoofduuifbjsdpoejujpofsupuifhspvoejohtztufncfgpsfqfsgpsnjo...
Page 37: Adjusting Air Flow
36 adjusting air flow connecting the connection cord terminal block spec (indoor) ac power : m4 screw 8.4 9.5 communication : m4 screw 8.4 9.5 10 10 tightening torque m4 _ lhgrdn _ mcgrgu automatic air-volume "xbz.%4 main menu sub-menu 1 2 3 5 4 6 seg used 1).Press the and buttons at the same time f...
Page 38
37 english 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 shorter, adjust the fan speed by refer...
Page 39: Adjusting Air Flow
38 t represents e. S. P(external static pressure) range of factory setting. You don’t have to adjust the fan speed separately if the external static pressure of the installation place is in . When it is out of , input the appropriate option code. T if you input the inappropriate option code, error m...
Page 40: Easy Tuning
English 39 easy tuning easy tuning if the more cooling and heating airflow rate which set up when installing is wanted, or if the more silent operation which sets up when installing is wanted, air conditioner is tuned for comfort. Indoor unit airflow rate for high, mid, low mode increases or decreas...
Page 41
40 setting the indoor unit option code in order to set the indoor unit option code use the wired remote controller and follow the directions below. 1) press the and buttons at the same time for more than 3 seconds and then a main menu will be displayed. 2) press the / button to select and then press...
Page 42
English 41 setting an indoor unit address and installation option set the indoor unit address and installation option with remote controller option. Set the each option separately since you cannot set the address setting and indoor unit installation setting option at the same time. You need to set t...
Page 43
42 setting an indoor unit installation option in order to check and set the indoor unit installation option code use the wired remote controller and follow the directions below. 1) press the and buttons at the same time for more than 3 seconds and then a main menu will be displayed. 2) press the / b...
Page 44
43 english t press button anytime during setup to exit without setting. T option code will not be applied if you don't press button. T setting installation option code is available only with a master wired remote controller. T setting installation option code is available when there is one on one co...
Page 45: Troubleshooting
44 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 error of heat exchanger sensor in the indoor unit x x x error of the outdoor temperature sensor error of the conden...
Page 46
45 english abnormal conditions indicators remarks concealed type green red standard type communication error between indoor units x x x 1. Error of electronic expansion valve close 2. Error of electronic expansion valve open 3. 2’nd detection of high temperature cond 4. 2’nd detection of high temper...
Page 47: Troubleshooting
46 display explanation indoor unit communication error indoor/outdoor unit communication time out error 60 packet over data communication error between outdoor main and inverter micom (occurred after 1 minute detec- tion in main and inverter) indoor unit eva in sensor separation indoor float s/w 2nd...
Page 48
English 47 display explanation gas leak detected indoor unit operating stop due to detect unknown error in outdoor unit compressor down due to freeze protection control high pressure sensor breakaway error low pressure sensor breakaway error comp down by compression ratio control error 1 outdoor sum...
Page 49: Extending The Power Cable
48 1. Prepare the following tools. Tools crimping pliers connection sleeve insulation tape contraction tube spec mh-14 20xØ0.26 inch(6.5 mm) (hxod) width 0.75 inch(19 mm) 70xØ0.31 inch(8.0 mm) (lxod) shape 2. As shown in the figure, peel off the shields from the rubber and wire of the power cable. -...
Page 50
49 english 5. Wrap it with the insulation tape twice or more and position your contraction tube in the middle of the insulation tape. Three or more layers of insulation are required. F method 1 1.57 inch (40 mm) insulation tape f method 2 insulation tape 1.38 inch (35 mm) 6. Apply heat to the contra...
Page 51: Memo
50 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 ...
Page 52
51 english.
Page 53
Questions or comments? Country call or visit us online at u.S.A - consumer electronics 4".46/( www.Samsung.Com/us/support canada 4".46/( www.Samsung.Com/ca/support (english) www.Samsung.Com/ca_fr/support (french) mexico 4".46/( www.Samsung.Com/mx/support brazil 0800-124-421 (demais cidades e regiões...