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Samsung ACN026NDEHH User Manual

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1. Clean the grille and 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 gt For best conditions repeat every two weeks gt If the Air filter dries in a confined or humid area odors q Q may generate If it occurs re clean and dry it in a well ventilated area Insert the Air filter back in its original position Attach the front grille gt You will hear a click sound when the Air filter is p gt gt Reverse the above steps to attach the front grille properly placed The illustration shown above may differ from yours depending on your model After cleaning the filter press the Filter Reset button on the remote control for 2 seconds to reset the filter schedule Filter sign indicator will be on for cleaning time Ifthe angle on the air flow blades has been changed by user due to opening the front grille for installation or maintenance you must turn off the circuit breaker and turn it on again before using the air conditioner Otherwise angles of the each angle can be different or some of the blade may not close when the product is off 13 Cleaning and maintaining the air conditioner If the air conditioner will not be used for an extended period of time dry the air conditioner to maintain it in best condition gt Dry the air conditioner thoro
2. Preparation for installation Deciding on where to install the indoor unit Indoor unit installation Purging the unit Connecting the refrigerant pipe Cutting Flaring the pipes Performing leak test amp insulation Drainpipe and drain hose installation Connecting the connection cord Setting an indoor unit address and installation option Troubleshooting INSTALLATION PARTS FOR OUTDOOR UNIT Safety precautions Preparation for outdoor unit installation Deciding on where to install the outdoor unit Outdoor unit installation Connecting the cable Connecting the refrigerant pipe Connecting up and removing air in the circuit Cutting Flaring the pipes Performing leak tests Connecting the drain hose to the outdoor unit Insulation Using stop valve Adding refrigerant Interface module Installation Optional Pump down Procedure Checking correct grounding Testing operations Troubleshooting 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 characteristics of your air conditioner may differ slightly from those described in this manual If you have any questions call your nearest contact center or find help a
3. MODEL 1500mm ormore 390263 9 0355e9 Cmm 3005236 06090 z C 297 20mm zu Net dimension 575 250 575 y f Obstruction 19 Deciding on where to install the indoor unit Drawing of the indoor unit Unit mm 585 630 Ceiling opening 670 500 Suspension position 585 630 Ceiling opening 500 Suspension position 47 5 575 47 5 t Sub duct connection MODEL J9X0523 026 035 X X0603ck Net dimension mm 575 250 575 575 250 575 575 250 575 Net weight kg 11 0 117 12 0 Liquid pipe connection 1 4 Gas pipe connection 3 8 1 2 5 8 Drain Hose connection mm OD 025 ID 020 20 Indoor unit installation When deciding on the location of the air conditioner with the owner the following restrictions must be taken into account 1 Determine the position of the pipe and drain hose hole as seen in the picture and drill the hole with an inner diameter of 65mm so that it slants slightly downwards Sincethe diagram is made of paper it may s
4. Indoor Unit Wired Remote Controller Optional Cable tie C Main power a Cable clamp Between Indoor and Outdoor Connection cable Specifications Common in use Indoor Power supply Communication cable Communication Cable Power Supply Max Min V Indoor Power cable 220 240V 50Hz 10 0 75 1 5mm 3wires 0 75 1 5mm 2wires 3k For connection cable use the grade HO7RN F or HOSRN F materials 3K Screws on terminal block must not be unscrewed with the torque less than 12 kgf cm 3k Since it has the external power supply refer to the outdoor unit installation manual for MAIN POWER When installing the indoor unit in a computer room use the double shielded Tape aluminum polyester braid copper cable of FROHH2R type Terminal Block SPEC Indoor AC POWER M4 SCREW COMMUNICATION M3 5 SCREW Tightening Torque kgf cm 11 13 75 9 0 M3 5 8 0 10 0 e I tc sea Be m M4 12 0 15 0 27 Setting an indoor unit address and installation option p 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 twice when setting indoor unit address and installation option p Please use th
5. 53 Interface module Installation Optional Accessories Interface module MIM B04A Interface module Interface module power cable Interface module communication cable Installation Manual Cable tie 1 Fix the case at with bolts on the side of the control box in the outdoor unit See the picture 2 Attach the Interface module PCB to the case in the control box in the outdoor unit then connect the power and the communication cable between the Interface module and the outdoor unit refer to the figure of page 10 11 3 If you install a Interface module to an outdoor unit every indoor unit which is connected to an outdoor unit can be controlled simultaneously 4 Each outdoor unit connected to the same centralized controller has its own Interface module 052 060 026 035 Pump down Procedure Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area 1 Remove the cap from the low pressure side 2 Turn the low pressure side valve clockwise to close and connect a pressure gauge low pressure side to the service valve and open the valve again 3 Set the unit to cool operation mode Check if the compressor is operating 4 Turn the high pressure side valve counter clockwise to close 5 When the pressure gauge indicates 0 turn the low pressure side valve counter clockwise to close 6 Stop operation of th
6. The insulation has to be produced in full compliance of European regulation reg EEC EU 2037 2000 that requires the use of sheaths insulation form without using CFC and HCFC gases for health and the environment A When insulating the pipe use non slit insulator CAUTION 2 Select the insulation of the refrigerant pipe Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size Less than Indoor temperature of 30 C and humidity of 85 is the standard condition If installing in a high humidity condition use one grade thicker insulator by referring to the table below If installing in an unfavorable conditions use thicker one Insulator s heat resistance temperature should be more than 120 C Insulation Type Heating Cooling Pipe Pipe size Standard Less than 30 C 85 High humidity 30 C over 8596 EPDM NBR Liquid 0635 29 52 9t ot pipe 12 70 019 05 06 35 09 52 Internal temperature is 012 70 higher than 120 C 015 88 019 05 Gas pipe When installing insulation in places and conditions below use the same insulation that is used for high humid ity conditions Geological condition High humidity places such as shoreline hot spring near lake or river and ridge when the part of the building is covered by earth and sand Operation purpose condition Restaurant ceiling sauna swimming pool
7. Check if the air conditioner is installed in a place with a direct exposure to sunlight Hang curtains on windows to boost cooling efficiency Check if the cover or any obstacle is not near the outdoor unit e Check if the refrigerant pipe is too long Check if the air conditioner is only available in Cool mode Check if the remote control is only available for cooling model The fan speed does not change e Check if you selected Auto or Dry mode The air conditioner automatically adjusts the fan speed to Auto in Auto Dry mode Timer function does not set e Check if you press the Set button on the remote control after you have set the time Odors permeate in the room during operation e Check if the appliance is running in a smoky area or if there is a smell entering from outside Operate the air conditioner in Fan mode or open the windows to air out the room The air conditioner makes a bubbling sound Abubbling sound may be heard when the refrigerant is circulating through the compressor Let the air conditioner operate in a selected mode When you press the Power button on the remote control noise may be heard from the drain pump inside the air conditioner Water is dripping from the air flow blades Check if the air conditioner has been cooling for an extended period of time with the air flow blades pointed downwards Condensation may generate due to the difference in temperature
8. On QO Flickering X Off Ifyou turn off the air conditioner when the LED is flickering the LED is also turned off 35 Safety precautions Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment Always disconnect the air conditioner from the power supply before servicing it or accessing A WARNING its internal components Verify that installation and testing operations are performed by qualified personnel Verify that the air conditioner is not installed in an easily accessible area General information gt v vvv v Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order to be able to use it as reference after installation For maximum safety installers should always carefully read the following warnings Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner is sold or transferred This manual explains how to install an indoor unit with a split system with two SAMSUNG units The use of other types of units with different control systems may damage the units and invalidate the warranty The manufacturer shall not be responsible for damages arising from the use of non compliant units The air conditioner is compliant with the requirements of the Low Voltage Directive 72 23 EEC the EMC Directive 89 336 EEC
9. Connect the rated cables only Connect using a driver which is able to apply the rated torque to the screws Ifthe terminal is loose fire may occur caused by arc If the terminal is connected too firmly the terminal may be damaged Tightening Torque kgf cm 5 0 6 0 12 0 15 0 20 0 25 0 When connecting cables you can connect the cables to the electrical part or connect them through the holes below depending on the spot Run transmission wiring between the indoor and outdoor units through a conduit to protect against external forces and feed the conduit through the wall together with refirgerant piping Remove all burrs at the edge of the knock out hole and secure the cable to the outdoor knock out using lining and bushing with an electrical insulation such as rubber and so on Must keep the cable in a protection tube Keep distances of 50mm or more between power cable and communication cable When the cables are connected through the hole remove the Plate bottom 46 Connecting the refrigerant pipe Refrigerant piping system h1 outdoor Model Items RCO52DHXEH RCO26DHXEH RCO35DHXEH RCOGODHXEH Maximum allowable length L1 20m 30m 50m Maximum allowable height length h1 15m 20m 30m Temper grade and minimum thickness of the refrigerant pipe Outer diameter mm Minimum thickness mm Temper grade 96 35 07 99 52 07 912 70 0 8 015 88 1 0 915 88 0 8 C1220T 1 2H
10. Connecting the cable Connecting the Power Terminal Connect the cables to the terminal board using the compressed ring terminal Cover a solderless ring terminal and a connector part of the power cable and then connect it 4e Silver solder y aS ey He E M le oil qi B D di E F d2 t nbn leery Pee Allowance paa Allowance et Allowance Min Mr la Peri Allowance ea m P A mm inct Imm nch Imm nch NCh rmn mm nchl tees mmnch inch inc inch Immfinchjj Und neh 5 2 43 0240007 4 6 43 8 95 3 8 ang 3 4 afe 010 ed 584 prm 34 8 KaD a ETE 5 13 ane Tene l 3 8 1 1 8 asna o 1000 seng sena Lain A prm 458 16 atn eo M tang Ste bi Tne 32 4030011 42 9 8 84 M9005 145 16002 86 6 161018 goon 8 axo 309 Goo tg am tse ane om 05 5 84 song 120 03 0 5 40019 02 u G8 34 3 16 04 0015 17 250 03 ang g T3076 oxo 77676 woon yg o uam ga 00 06 D 3 16 3 38 84 sene 16 10 16 i 3510 05 a 133 1 2 ee 94 3 6 Ba m 12 1 1 2 3 16 io 5 sane gg E E D Y iN i sonen sane 22078 qoo ts bows am qi leue ea mans li Js 74010 seno 24 qot sna at 4 uaia oni wa e mane n 3 ur
11. Outdoor Unit Support Base Surface 77777 Designed to cut off residual vibration from outdoor unit to rack not supplied with product OUTDOOR UNIT INSTALLED ON THE WALL BY RACK Ensure the wall will be able to suspend the weight of rack and outdoor unit Install the rack close to the column as much as possible Install proper grommet in order to reduce noise and residual vibration transferred by outdoor unit towards wall i ae Soft rubber designed to When installing air guide duct cutoff vibration from rack Checkand make sure that screws do not damage the copper pipe to wall not supplied with Secure air guide duct on guard fan product CAUTION 42 Connecting the cable Two electronic cables must be connected to the outdoor unit Theconnection cord between indoor unit and outdoor unit Thepower cable between outdoor unit and auxiliary circuit breaker Specially for Russian and European market before installation the supply authority should be consulted to determine the supply system impendance to ensure compliance During the unit installation make first refrigerant connections and then electrical connections If unit is uninstalled umo first disconnect electrical cables then refrigerant connections Connectthe air conditioner to grounding system before performing the electrical connection When installing the unit you shouldn t use inter c
12. Remote control is not working Check if your batteries are depleted Make sure batteries are correctly installed Make sure nothing is blocking your remote control sensor e Check that there are strong lighting apparatus near the air conditioner Strong light which comes from fluorescent bulbs or neon signs may interrupt the electric waves The air conditioner does not turn on or off with the wired remote control e Check if you set the wired remote control for group control The wired remote control does not operate e Check if TEST indicator is displayed on the wired remote control If so turn off the unit and switch off the circuit breaker Call your nearest contact center The indicators of the digital display flashes Press the Power button on the remote control to turn the unit off and switch the circuit breaker off Then switch it on again 15 Safety precautions Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment Always disconnect the air conditioner from the power supply before servicing it or accessing A WARNING its internal components Verify that installation and testing operations are performed by qualified personnel Verify that the air conditioner is not installed in an easily accessible area General information gt Carefully read the content of this manual before installing the air conditioner and st
13. 5 0 34 26 55 29 40 18 16 18 hex 5 0 34 29 65 29 40 18 16 18 hex 5 0 34 36 38 40 18 16 18 hex 5 0 34 If the pipes require brazing ensure that OFN Oxygen Free Nitrogen is flowing through the system caution Nitrogen blowing pressure range is 0 02 0 05MPa 23 Performing leak test amp insulation Leak test To identify potential gas leaks on the indoor unit inspect the connection area of each refrigerant pipe using a leak detector for R410A e Before recreating the vacuum and recirculating the refrigerant gas it is advisable to pressurize the whole system with nitrogen using a cylinder with 0 pressure reducer at a pressure above 40 bar in order to immediately detect leaks on the refrigerant fittings Made vacuum for 15 minutes and pressurising system with nitrogen AN Ifthe pipes require brazing ensure that OFN Oxygen Free Nitrogen is flowing through the system CAUTION Insulation Once you have checked that there are no leaks in the system you can insulate the piping and hose 1 Toavoid condensation problems place T13 0 or thicker Acrylonitrile Butadien Rubber separately around each refrigerant pipe No gap Al keth f pipes f ds B ways make the seam of pipes face upwards oj The insulation has to be produced in full compliance of European regulation reg EEC EU 2037 2000 that requires the use of sheaths insulation form
14. For this reason when provisions of the installation manual are not complied with the cost required to access and repair the units in SAFETY CONDITIONS as set out in prevailing regulations with harnesses ladders scaffolding or any other elevation system will NOT be considered part of the warranty and will be charged to the end customer Power supply line fuse or circuit breaker gt Always make sure that 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 comply with the specifications and that the installed power is sufficient to ensure the operation of any other domestic appliance connected to the same electric lines Always verify that the cut off and protection switches are suitably dimensioned Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring diagram included in the manual Always verify that electric connections cable entry section of leads protections are compliant with the electric specifications and with the instructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners Devices disconnected from the power supply should be completely disconnec
15. 2 2mm LA 919 05 mm 3 4 22mm 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring Correct Inclined Damaged Cracked Uneven Surface Thickness 6 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Flare nut Valve cap Pressure port cap Valve needle Pressure port Wrench mm Nem Wrench mm Nem Wrench mm Nem Wrench mm Nem Wrench mm Nem 17 18 23 20 18 16 18 Allen hex 5 9 0 34 22 42 23 20 18 16 18 Allen hex 5 9 0 34 26 55 29 40 18 16 18 Allen hex 13 0 34 13 0 34 5 29 65 29 40 18 16 18 Allen hex 5 13 0 34 5 36 38 40 18 16 18 Allen hex Ifthe pipes require brazing ensure that OFN Oxygen Free Nitrogen is flowing through the system caution Nitrogen blowing pressure range is 0 02 0 05MPa 49 Performing leak tests LEAK TEST WITH NITROGEN before opening valves In order to detect basic refrigerant leaks before recreating the vacuum and recirculating the R410A it s responsable of installer to pressurize the whole system with nitrogen using a cylinder with pressure reducer at a pressure above 40 bar gauge LEAK TEST WITH R410A after opening valves Before opening valves discharge all the nitrogen into the system and create vacuum After opening valves check leaks using a leak detector for refrigerant
16. max bends refrigerant charge etc see the outdoor unit installation manual All refrigerant connection must be accessible in order to permit either unit maintenance or removing it completely 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 the illustrations below for examples of edges cut correctly and incorrectly 90 Oblique 3 To prevent any gas from leaking out remove all burrs at the cut edge of the pipe using a reamer 4 Slide a flare nut on to the pipe and modify the flare Outer Diameter D Depth A 26 35 mm 13mm 09 52 mm 1 8 mm 912 70 mm 2 0 mm S 015 88 mm 22mm Flare 919 05 mm 22mm 5 Checkthatthe flaring is correct referring to the illustrations below for examples of incorrect flaring sme RH Correct Inclined Damaged Cracked Uneven Surface Thickness 6 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Flare nut Valve cap Pressure port cap Valve needle Pressure port Wrench mm Nem Wrench mm Nem Wrench mm Nem Wrench mm Nem Wrench mm Nem 17 18 23 20 18 16 18 Allen hex 5 0 34 22 42 23 20 18 16 18 Allen hex
17. 019 05 0 9 022 23 0 9 C1220T 0 Make sure to use C1220T 1 2H Semi hard pipe for more than 19 05mm In case of using C1220T O Soft caution pipe for 19 05mm pipe may be broken which can result in an injury Make at least one round It will reduce noise and vibration K The appearance of the unit may be different from the diagram depending on the model After connecting pipes with knock out treatment plug the space caution Following the pipe connection make sure to proceed precisely to prevent interference with the internal parts 47 Connecting up and removing air in the circuit When installing make sure there is no leakage When recovering the refrigerant ground the CAUTION compressor first before removing the connection pipe If the refrigerant pipe is not properly connected and the compressor works with the service valve open the pipe inhales the air and it makes the pressure inside of the refrigerant cycle abnormally high It may cause explosion and injur y The air in the indoor unit and in the pipe must be purged If air remains in the refrigeration pipes it will affect the compressor either reduce cooling heating capacity or lead to a malfuction Refrigerant for air purging is not charged in the outdoor unit Use Vacuum Pump as shown at the right figure 1 Connect each assembly pipe to the appropriate valve on the outdoor unit and tighten the flare nut 2 Referr
18. 1 Check whether power is supplied or not When the indoor unit is not plugged in there should be additional power supply in the indoor unit 2 The panel display should be connected to an indoor unit to receive option 3 Settheinstallation option according to the installation condition of an air conditioner The default setting of an indoor unit installation option is 02000 100000 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 need to assign SEG3 6 9 10 11 16 21 22 23 24 which are non applicable Even though those segments are set they will be ignored If you set the applicable segments with numbers other than the indiciated the initial setting will be maintained 4 Set the indoor unit option by wireless remote controller Option No O2XXXX 1XXXXX 2XXXXX 3XXXXX Option SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 Use of external Use of central RPM setting Explanation PREE WELE temperature sensor control compensation PR icati i icati i RESERVED icati i icati ils 0 Notused Indication Indication Details Indication Details Indication Details Indication Details een raje and 0 5 0 Disuse 0 Disuse High celing kit i H LOW noise operation Details 1 Use 1 Use mode Option
19. INDOOR HUMIDITY 2 6kW 10 C 14 F to 46 C 115 F 3 5kW COOLING 18 C 64 F to 32 C 90 F 5 2kW 15 C 5 F to 46 C 115 F 6 0kW 2 6kW 15 C 5 F to 24 C 75 F 3 5kW HEATING 27 C 81 F to less 80 or less 5 2kW pma 20 C 4 F to 24 C 75 F 6 0kW 2 6kW 10 C 14 F to 46 C 115 F 3 5kW DRYING 18 C 64 F to 32 C 90 F 5 2kW 15 C 5 F to 46 C 115 F 6 0kW The standardized temperature for heating is 7 C 45 F If the outdoor temperature drops to 32 F or below the note heating capacity can be reduced depending on the temperature condition If the cooling operation is used at over 32 C 90 F indoor temperature it does not cool at its full capacity The use of the air conditioner at a relative humidity above the expected one 80 may cause the formation of condensate and the leakage of water drops on the floor Maintaining your air conditioner Internal protections via the unit control system gt This internal protection operates if an internal fault occurs in the air conditioner Type Description Against cold air The internal fan will be off to against cold air when the heat pump is heating Dee cycle The internal fan will be off to against cold air when the heat pump is heati Defrost cycle e internal fan will be off to against cold air when the heat pump is heating Anti Freezing of Indoor The compressor will be off if the heat exchanger termp of indoor unit decrease to 0 C
20. R410A Once you have completed all the connections check for possible leaks using leak detector specifically designed for HFC refrigerants 3K The designs and shape are subject to To check for gas leaks on the Then using a leak detector check the change according to the model Outdoor unit Valves on sections A and B Connecting the drain hose to the outdoor unit When using the air conditioner in the heating mode ice may accumulate During de icing defrost operation the condensed water must be drained off safely Consequently you must install a drain hose on the outdoor unit following the instructions below 1 Make space more than 50mm between the bottom of the outdoor unit and the ground for installation of the drain hose as shown in figure 2 Insertthe drain plug into the hole on the underside of the outdoor unit 3 Connectthe drain hose to the drain plug 4 Ensure that the drained water runs off correctly and safely RCO26DHXEH RCO35DHXEH RC052DHXEH RCO60DHXEH 50 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 an insulator around each refrigerant pipe When insulate the pipe be sure to overlap the insulation Nore You have to use more than 120 C insulation T13 0 or thicker Acrylonitrile Butadien Rubber for the gas refrigerant pipe NBR T13 0 or thicker
21. abun g o im o or _ u a E 5 lt a ce eo KU Qo Q o y io 5 a 600 or more _ Y o or more Y g When front and rear side of the outdoor unit is towards the wall 3k The upper part of the outdoor unit and the air outlet is towards the wall Meet of 15000r more 600 or more 3000 or more 3000 or more 300 or more 3k When front and rear side of the outdoor unit is towards the wall Theunits must be installed according to distances declared in order to permit accessibility from each side caution either to guarantee correct operation of maintenance or repairing products The unit s parts must be reachable and removable completely under safety condition for people or things 41 Outdoor unit installation The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration particularly if the outdoor unit is to be installed in a location exposed to strong winds or at a height the unit must be fixed to an appropriate support wall or ground Fix the outdoor unit with anchor bolts The anchor bolt must be 20mm or higher from the base surface Unit mm Anchor bolt hole Anchor bolt hole 285 Make a drain outlet around the base for outdoor unit drainage caution If the outdoor unitis installed on the roof you have to check the ceiling strength and waterproof the unit Outdoor Unit Support I lt
22. according to IEC standard for safety and current is measured according to ISO standard for energy efficiency FOR USING NCAUTION S Do not stand on top of the appliance or place objects such as laundry lighted candles lighted cigarettes dishes chemicals metal objects etc on the appliance This may result in electric shock fire problems with the product or injury 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 Aswellas being harmful to humans it may also result in electric shock fire or problems with the product Do not drink the water from the air conditioner The water may be harmful to humans Do not apply a strong impact to the remote controller and do not disassemble the remote controller Do not touch the pipes connected with the product This may result in burns or injury Do not use this air conditioner to preserve precision equipment food animals plants or cosmetics or for any other unusual purposes This may result in property damage Avoid directly exposing humans animals or plants from the air flow from the air conditioner for long periods of time This may result in harm to humans animals or plants This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge
23. communication cables one mixed up or connected incorrectly the PCB will be damaged 2 Check the thermistor sensor drain pump hose and display are connected correctly Press K1 or K2 on the outdoor unit PCB to run the test mode and stop Press K1 button gt Start Heating test mode gt Press K1 button gt Stop gt Heating test mode 7 seg display Press K2 button gt Start Cooling test mode gt Press K2 button gt Stop gt Cooling test mode 7 seg display 2 Press K1 button twice gt Start Defrost test mode gt Press K1 button gt Stop gt Defrost test mode 7 seg display Condition 1 The outdoor temperature is under 10 C Condition 2 All the temperature conditions should meet the defrost conditions After 12 minutes of stationary condition check each indoor unit air treatment Cooling mode indoor unit check gt Inlet air temp Outlet air temp From 10 C to 12 C Heating mode indoor unit check gt Outlet air temp Inlet air temp From 11 C to 14 C In heating mode the indoor fan motor can remain off to avoid cold air blown into conditioned space How to reset the power supply of the outdoor unit and deactivate the eco mode standby mode Press K3 button to reset the power supply of the outdoor unit Press K5 button to deactivate the eco mode standby mode 6 View Mode When the K4 switch is pressed yo
24. heat sources In damp areas or locations where it could come into contact with water for example rooms used for laundry In areas where curtains and furniture could affect the supply and discharge of air Without leaving the required minimum space around the unit as shown in the drawing In scarcely ventilated areas On surfaces that are unable to support the weight of the unit without deforming breaking or causing vibrations during the use ofthe air conditioner In a position that does not enable the condensate drainage pipe to be correctly installed at the end of the installation It is always essential to check the efficiency of the drainage system 999999 17 Preparation for installation Accessories The following accessories are supplied with the indoor unit The type and quantity may differ depending on the specifications Pattern sheet 1 Thermal insulation Thermal insulation Thermal insulation sponge A 1 sponge B 1 sponge C 1 CJ 1 Flexible hose 1 Cable tie 6 Flexible hose user amp Installation manual 1 L Deciding on where to install the indoor unit 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 away correctly and safely The indoor
25. more detailed information see the installation part in the manual 14 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 Because of the protective mechanism the appliance does not start operating immediately to keep the unit from overloading The air conditioner will start in 3 minutes The air conditioner does not work at all Check that the power plug is properly connected Insert the power plug into the wall socket correctly Check if the circuit breaker is switched off e Check if there is a power failure Check your fuse Make sure it is not blown out The temperature does not change e Check if you selected Fan mode Press the Mode button on the remote control to select another mode The cool warm air does not come out of the air conditioner e Check if the set temperature is higher lower than the current temperature Press the Temperature button on the remote control to change the set temperature Press the Temperature button to decrease or increase the temperature e Check if the air filter is blocked by dirt Clean the air filter every two weeks e Check if the air conditioner has just been turned on If so wait 3 minutes Cool air does not come out to protect the compressor of the outdoor unit
26. pipe 21270 19t 25t 015 88 019 05 24 When installing insulation in places and conditions below use the same insulation that is used for high humidity conditions lt Geological condition gt High humidity places such as shoreline hot spring near lake or river and ridge when the part of the building is covered by earth and sand lt Operation purpose condition gt Restaurant ceiling sauna swimming pool etc lt Building construction condition gt The ceiling frequently exposed to moisture and cooling is not covered e g The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently The place where the pipe is installed is highly humid due to the lack of ventilation system Drainpipe and drain hose installation 1 Push the supplied drain hose as far as possible over the drain socket 2 Tighten the metal clamp as shown in the picture 3 Wrap the supplied large sealing pad over the metal clamp and drain hose to insulate and fix it with clamps 4 Insulate the complete drain piping inside the building field supply If the drain hose cannot be sufficiently set on a slope fit the hose with drain raising piping field supply 5 Push the drain hose up to insulation when connecting the drain hose to drain socket KL JN LET AA E Tighten the provided metal clamp to make sure that fifteen holes are able to A A be seen at least Metal clamp Drain so
27. the power cable terminal and fasten it with a clamp Theunbalanced power must be maintained within 296 of supply rating If the power is unbalanced greatly it may shorten the life of the condenser If the unbalanced power is exceeded over 496 of supply rating the indoor unit is protected stopped and the error mode indicates To protect the product from water and possible shock you should keep the power cable and the connection cord of the indoor and outdoor units within ducts with appropriate IP rating and material selection for your application Ensure that main supply connection is made through a switch that disconnects all poles with contact gap of a least 3 mm Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage category Keep distances of 50mm or more between power cable and communication cable I Wiring Diagram of Connection Cord 1 phase a 8j Indoor Unit 4 RE F1 Ble Og tN FA F2 ze Cable tie Indoor Power Main power cable Communication cable Cable clamp Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely NOTE Ground wire for the indoor unit and outdoor unit connection cable must be clamped to a soft copper tin plated eyelet terminal with M4 screw hole NOT SUPPLIED WITH UNIT ACCESSORIES 45
28. time 7 Adjust the unit to the appropriate position considering the installation area for the front panel 1 Place the pattern sheet on the indoor unit 2 Adjust a space between the ceiling and the indoor unit by using the gauge of dimensions 3 Fix the indoor unit securely after adjusting level of the unit by using a leveler 4 Remove the pattern sheet connect the other cables and install the front panel Concrete Hole in anchor Hole in plug Suspension bolt M8 field supply Ceiling support Pad stopper Indoor unit Ceiling 17mm Gauge of Dimensions 21 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 Liquid refrigerant port Unscrew the pinch pipe at the end of each refrigerant pipe RESULT All inert gas escapes from the indoor unit To prevent dirt or foreign objects from getting into the pipes during NOTE installation do NOT remove the pinch pipe completely until you are ready to connect the piping Gas refrigerant port Connecting the refrigerant pipe 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 amp has no dust 1 Remove the pinch pipe on the pipes and con
29. to enter SEG20 value Each time you press the button i 1 E F will be selected in rotation SEG18 SEG20 16 Setting Fan mode Press Mode button to be change to Fan mode in the OFF status 17 Setting SEG21 SEG22 option Press Low Fan button V to enter SEG21 value Press High Fan button to enter SEG22 value Each time you press the button i 1 E F will be selected in rotation SEG21 SEG22 18 Setting Heat mode Press Mode button to be change to HEAT mode in the OFF status 19 Setting SEG23 SEG24 mode Press Low Fan button V to enter SEG23 value n Press High Fan button to enter SEG24 value Each time you press the button Gi 1 E F will be selected in rotation SEG23 SEG24 Step 3 Check the option you have set After setting option press button to check whether the option code you input is correct or not Option SEG2 3 SEG4 5 SEG6 8 SEG9 10 SEG11 12 Remote Controller Display E Er ES o wn Option SEG14 15 SEG16 17 SEG18 20 SEG21 22 SEG23 24 Remote Controller Display E n E n z 7 E T Step 4 Input option Press operation button with the direction of remote control for set For the correct option setting you must input the option twice Step 5 Check operation 1 Reset the indoor unit by pressing the RESET button of
30. unless they have been given supervision or instruction concerning use ofthe appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance FOR CLEANING d waRNING Do not clean the appliance by spraying water directly onto it Do not use benzene thinner or alcohol to clean the appliance This may result in discoloration 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 in electric shock or fire FOR CLEANING A cauTion o Take care when cleaning the surface of the heat exchanger of the outdoor unit since it has sharp edges gt To avoid cutting your fingers wear thick cotton gloves when cleaning it OQ Do not clean the inside of the air conditioner by yourself For cleaning inside the appliance contact your nearest service center When cleaning the internal filter refer to the descriptions in the Cleaning and maintaining the air conditioner section Failure to do may result in damage electric shock or fire 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 MODE OUTDOOR TEMPERATURE INDOOR TEMPERATURE
31. whether the drainage is performing correctly at the end of the drain pipe 5 Check for leakage at the drain pipe and drain pipe connection part 6 When leakage occurs check whether the indoor unit is level and check the drain hose connection part drainpipe connection part and drain pump connection 7 When the drainage check is completed and the condensed water remains on the drain board remove the water 26 Connecting the connection cord A Always remember to connect the refrigerant pipes before performing the electric connections are When 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 The indoor unit is powered by the outdoor unit by means of a H07 RN F connection cable or a more power model with insulation in synthetic rubber and jacket in polychloroprene neoprene in accordance with the requirements of standard EN 60335 2 40 1 Remove the screw on the electrical component box and remove the cover plate 2 Route the connection cord through the side of the indoor unit and connect the cable to terminals refer to the figure below 3 Route the other end of the cable to the outdoor unit through the ceiling amp the hole on the wall 4 Reassemble the electrical component box cover carefully tightening the screw Wiring diagram 1 phase
32. without using CFC and HCFC gases for health and the environment NBR T13 0 or thicker Insulation cover pipe 2 Wind insulating tape around the pipes and drain hose avoiding to compress Insulation pipe the insulation too much 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit door unit The pipes and electrical cables connecting the indoor unit with the outdoor e unit must be fixed to the wall with suitable ducts All refrigerant connection must be accessible in order to permit A Be sure to overlap caution either unit maintenance or removing it completely the insulation 5 Select the insulation of the refrigerant pipe Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size Indoor temperature of 30 C and humidity of less than 85 is the standard con dition If installing in a high humidity condition use one grade thicker insulator by referring to the table below If installing in an unfavorable conditions use thicker one Insulator s heat resistance temperature should be more than 120 C Insulation Type Heating Cooling Must fit tightly against caution body without any gap Pipe Pipe size Standard 30 C less than 85 High humidity 30 C over 85 Remarks EPDM NBR Liquid 06 35 29 52 9t 9t pipe 012 019 05 13t 13t 26 35 13t 19t T it imei Ru e higherthan 120 C
33. EG6 SEG7 SEGB SEG seio stai SEGI2 On SEGI 12 OffSEG13 24 oO x I x I x I x I x fat x Ex xf xix alg n SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 uu 2 X x X X X 3 x x x X X Option setting Status 1 Setting SEG2 SEG3 option Press Low Fan button V to enter SEG2 value Press High Fan button A to enter SEG3 value Each time you press the button Gi E F will be selected in rotation Auto Auto D an SEG2 SEG3 2 Setting Cool mode Press Mode button to be changed to Cool mode in the ON status 3 Setting SEG4 SEG5 option Press Low Fan button V to enter SEG4 value Press High Fan button to enter SEG5 value Each time you press the button Gi 1 E F will be selected in rotation n u SEG4 SEG5 4 Setting Dry mode Press Mode button to be changed to DRY mode in the ON status 5 Setting SEG6 SEG8 option Press Low Fan button V to enter SEG6 value Press High Fan button to enter SEG8 value Each time you press the button Gi 1 E F will be selected in rotation md SEG6 SEG8 6 Setting Fan mode Press Mode button to be changed to FAN mode in the ON status 7 Setting SEG9 SEG10 option Press Low Fan button V to enter SEG9 value Press High Fan button to enter
34. 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 heat with your own air conditioner Cost Efficient System Your new air conditioner not only provides maximum cooling power in the summer but can also be an efficient heating method in the winter with the advanced Heat pump system This technology is up to 30096 more efficient than electrical heating so you can further reduce its running cost Now meet year round needs with one air conditioner Look for Everywhere The elegant and harmonious design gives priority to the aesthetics of your space and complements any of your existing interior decor With its soft color and rounded edge shape the new air conditioner adds class to any room Enjoy what your air conditioner offers both functionally and esthetically Compact and easy to use cassette type Designed to be installed into most types of suspended ceiling the cassette type air conditioner is ideal for business and commercial accommodations Fresh cool warm air can be provided through the controllable 1 2 or 4 sides of the unit All functions of the air conditioner will be controlled easily via a remote control This product has been determined to be in compliance with the Low Volt
35. Indication 0 address 0 3 ACN l and Details A single Main address digit setting mode ee Option SEG7 SEG9 SEG11 SEG12 Group channel 16 Explanation PAGE Setting RMC address Group address Indication Details Indication Details Indication Details Indication Details RESERVED 0 NoRMCaddres RESERVED Indication and Details RMC address setting mode SEG6 AJN models should check maximum installation indoor unit number of outdoor unit Indoor1 0 Indoor2 1 When A F is entered to SEG5 6 the indoor unit MAIN ADDRESS is not changed caution Ifyou set the SEG 3 as 0 the indoor unit will maintain the previous MAIN ADDRESS even if you input the option value of SEG6 Ifyou set the SEG 9 as 0 the indoor unit will maintain previous RMC ADDRESS even if you input the option value of SEG11 12 Example If you want to set as MAIN 3 CHANNEL 1 RMC B SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 0 A 1 3 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 z 1 1 B assign option codes except SEG 1 7 which are page options Auto Cool Dry Fan Heat anm r L mH i EE au u c n 31 Setting an indoor unit address and installation option Setting an indoor unit installation option suitable for the condition of each installation location
36. SEG10 value Each time you press the button Gi 1 E F will be selected in rotation SEG9 SEG10 8 Setting Heat mode Press Mode button to be changed to HEAT mode in the ON status 9 Setting SEG11 SEG12 option Press Low Fan button V to enter SEG11 value Press High Fan button to enter SEG12 value Each time you press the button Gi 1 E F will be selected in rotation ri ri Gi u SEG11 SEG12 10 Setting Auto mode Press Mode button to be changed to AUTO mode in the OFF status 11 Setting SEG14 SEG15 option Press Low Fan button V to enter SEG14 value Press High Fan button to enter SEG15 value Each time you press the button i 1 E F will be selected in rotation ri ri ort E SEG14 SEG15 29 Setting an indoor unit address and installation option Option setting Status 12 Setting Cool mode Cool Press Mode button to be change to Cool mode in the OFF status EUR n 13 Setting SEG16 SEG17 option Press Low Fan button V to enter SEG16 value Press High Fan button to enter SEG17 value Each time you press the button D 1 E F will be selected in rotation 14 Setting Dry mode Press Mode button to be change to Dry mode in the OFF status 15 Setting SEG18 SEG20 option Press Low Fan button V to enter SEG18 value aL Press High Fan button
37. SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Explanation PAGE Use of drain pump Master Slave Indication Details Indication Details RESERVED RESERVED RESERVED Indication Details 0 Disuse 0 slave Indication and 1 Use 1 master Details 1 Use 2 3minute delay Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Use of external Setting the output T Number of hours Explanation PAGE control ofextarnallconiral S Plasma ion Buzzer control using filter Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Thermo ixed operation 0 Disuse 0 on 0 Disuse O control 1 Use 2 1000 Hour buzzer ixed operation Indication 1 rata 1 control 1 Disuse 2 ontro ofbuzzer Details ixed operation OFF Operation 2000 2 Control 1 on 1 Use 2 m rol 2 Use 6 Hour UZZer WINDOW ixed operation 3 3 control2 Disuse Control ofbuzzer SEG17 for ACN Model Not used Mixed operation control amp Indication No 2 No 3 32 Option SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 Explanation PAGE Individual control of a remote controller Heating setting compensation Indication Details Indication Details Indication Details Oor1_ Indoor 1 Indication and Details 2 Indoor 2 0 Disuse 3 Indoor 3 Indoor 4 RESERVED Motion detect sensor Indication Details 0 No Use F
38. Type Indoor Unit ACN NDEHH Outdoor Unit RC DHXEH 100 Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product To receive more complete service please register your product at www samsung com register MII I Im E DB68 03221 A 1
39. able gt Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is sufficient to ensure the operation of any other domestic appliance connected to the same electric lines gt Always verify that the cut off and protection switches are suitably dimensioned P Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring diagram included in the manual gt Always verify that electric connections cable entry section of leads protections are compliant with the electric specifications and with the instructions provided in the wiring scheme Always verify that all connections comply with the standards applicable to the installation of air conditioners gt Devices disconnected from the power supply should be completely disconnected in the condition of overvoltage category Make sure that you earth the cables Do not connect the earth wire to the gas pipe water pipe lighting rod or telephone wire If earthing is not complete electric shock or fire may occur Install the circuit breaker If the circuit breaker is not installed electric shock or fire may occur Make sure that the condensed water dripping from the drain hose runs out properly and safely Install the power cable and communication cable of the indoor and outdoor unit at least 1m away from the electric appliance Install the indoor unit away from ligh
40. actory Setting 1 Standard Mode Auto Set OFF30 Min 2 Standard Mode Auto Set OFF60 Min 3 Standard Mode Auto Set OFF 120 Min 4 Standard Mode Auto Set OFF 180 Min 5 Premium Mode Auto Set OFF30 Min 6 Premium Mode Auto Set OFF60 Min 7 Premium Mode Auto Set OFF 120 Min 8 Premium Mode Auto Set OFF 180 Min RESERVED gt If you input a number other than 0 4 on the individual control of the indoor unit SEG 20 the indoor is set as Indoor 1 Example If you want to set as Exterior temperature sensor USE External control USE Number of hours using filer 2000hr SEGI SEG2 SEG3 SEGA SEG5 SEG6 0 2 1 0 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 1 0 0 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 2 1 0 0 6 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 3 0 assign option codes except SEG 1 7 13 19 which are page options 33 Setting an indoor unit address and installation option Changing a particular option You can change each digit of set option Option SEGI SEG2 SEG3 SEG4 SEG5 SEG6 Explanation PAGE MODE The option mode you want to change The tens digit of an option SEG you will change The unit digit of an option SEG you will change The changed value Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indicat
41. age Directive 2006 95 EC and the Electromagnetic Compatibility Directive 2004 108 EEC of the European Union Correct Disposal of This Product Waste Electrical amp Electronic Equipment zl Applicable in the European Union and other European countries with separate collection systems This marking on the product accessories or literature indicates that the product and its electronic accessories e g charger headset USB cable should not be disposed of with other household waste at the end of their working life To prevent possible harm to the environment or human 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 should contact either the retailer where they purchased this product or their local government office for details of where and how they can take these items for environmentally safe recycling Business users should contact their supplier and check the terms and conditions of the purchase contract This product and its electronic accessories should not be mixed with other commercial wastes for disposal Contents USING PARTS Salety precautions doeet essen ee iut Lee ot 4 Checking before use Viewing the parts Cleaning and maintaining the air conditioner Mercredi INSTALLATION PARTS FOR INDOOR UNIT Safety precautions c
42. and the Directive on pressurized equipment 97 23 EEC The manufacturer shall not be responsible for damage originating from unauthorized changes 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 only for the applications for which 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 order to prevent electric shocks fires or injuries always stop the unit disable 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 reach of children Do not attempt to repair move alter or reinstall the unit If performed by unauthorized personnel these operations may cause electric shocks or fires Do not place containers with liquids or other objects on the unit All the materials used for the manufacture and packaging of the air conditioner are recyclable The packing material and exhaust batteries of the remote con
43. ated green To grounding grounding resistance yellow wire SEE Away from underground structures or facilities such as gas pipes water pipes telephone lines and underground cables Atleast two metres away from a lightening conductor grounding electrode and its cable The grounding wire for the telephone line cannot be used to ground NOTE theair conditioner 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 4 Install a green yellow coloured grounding wire Ifthe grounding wire is too short connect an extension lead in a mechanical way and wrapping it with insulating tape do not bury the connection Secure the grounding wire in position with staples Ifthe grounding electrode is installed in an area of heavy traffic NOTE its wire must be connected securely 5 Carefully checkthe installation by measuring the grounding resistance with a ground resistance tester If the resistance is above required level drive the electrode deeper into the ground or increase the number of grounding electrodes 6 Connectthe grounding wire to the electrical component box inside of the outdoor unit 55 Testing operations 56 Check the power supply between the outdoor unit and the auxiliary circuit breaker 1 phase power supply L N Check the indoor unit 1 Check that you have connected the power and communication cables correctly If the power cable and
44. cket rat Drain hose Drain piping Large sealing pad A Check that the indoor unit is level with the ceiling by using the leveler CAUTION Install air ventilation to drain condensate water smoothly If it is necessary to increase the height of the drainpipe install the drainpipe straightly within 300 mm from the drain hose port If it is raised higher than 550 mm there Air ventilation lt can be water leaks 300mm or less Ig 20mm or more Band joint EL 1 100 or more 550mm or less Ceiling Drain hose Ceiling Do not give the hose and upward gradient after the Do not apply force to the piping on the unit side when connection port This will cause water to flow backwards connecting the drain hose The hose should not be when the unit is stopped resulting in water leaks allowed to hang loose from its connection to the unit Fasten the hose to a wall frame or other support as close Under gradient to the unit as possible Support pieces l 1 100 or more Ceiling Ceiling 25 Drainpipe and drain hose installation Ifa concentrated drain pipe is installed refer to the figure below NOTE Air ventilation 100mm or more slope Concentrated drain pipe Performing leak test 1 Check the leak test at the connection part of the flexible hose and the Red bt distributing pipe PVC 1 Connect a gene
45. cm with a torque wrench ho 8 Checkfor gas leakage amp At this time especially check for gas leakage from the 3 way valve s stem a Blliquid nuts A port and from the service port cap Connectthe indoor and outdoor units using pipes with flared connections not supplied For the lines use insulated unwelded degreased and deoxidized copper pipe Cu DHP type to ISO 1337 or UNI EN 12735 1 s uitable for operating pressures of at least 4200kPa and for a burst pressure 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 Connecting refrigerant pipe section 48 Cutting Flaring the pipes 1 Make sure that you have the required tools available pipe cutter reamer flaring tool and pipe holder 2 Ifyou 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 the illustrations below for examples of edges cut correctly and incorrectly Oblique Rough Burr e3 B3 DS 3 To prevent any gas from leaking out remove all burrs at the cut edge of the pipe using aa reamer 4 Slide a flare nut on to the pipe and modify the flare D Outer Diameter D Depth A y 06 35 mm 1 4 13mm 99 52 mm 3 8 1 8mm 91270 mm 1 2 20mm 015 88 mm 5 8
46. d sunny but not exposed to direct sunlight or strong winds Do not block any passageways or thoroughfares Choose a location where the noise of the air conditioner when running and the discharged air do not disturb any neighbours Choose a position that enables the pipes and cables to be easily connected to the indoor unit Install the outdoor unit on a flat stable surface that can support its weight and does not generate any unnecessary noise and vibration Position the outdoor unit so that the air flow is directed towards the open area Maintain sufficient clearance around the outdoor unit especially from a radio computer stereo system etc Indoor Unit Control gt Fuse Fuse v v 2 o amp E mm Outdoor i Unit e 5m 9 me Air Guide Duct Stereo Ian This product is not provided by Samsung 200mm oe Ifthe outdoor unit is installed at a height ensure that its base is firmly fixed in position Make sure that the water dripping from the drain hose runs away correctly and safely When you install the outdoor unit at wayside you should install it above 2m height or make sure that the heat from the outdoor unit shouldn t be in direct contact with passersby The ground for application The revision of regulation for facility in building by the law of the Ministry of Construction and Transportati
47. e air conditioner 7 Close the each cap of valve Patios Relocation of the air conditioner Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable from the indoor and outdoor units Remove the flare nut connecting the indoor unit and the pipe At this time cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Disconnect the pipe connected to the outdoor unit At this time cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering Make sure you do not bend the connection pipes in the middle and store together with the cables Move the indoor and outdoor units to a new location Remove the mounting plate for the indoor unit and move it to a new location Checking correct grounding If the power distribution circuit does not have a grounding or the grounding does not comply with specifications an grounding electrode must be installed The corresponding accessories are not supplied with the air conditioner 1 Select an grounding electrode that complies with the specifications given in the illustration Carbon Steel core 2 Connect the flexible hose to the flexible hose port plastic Terminal M4 In damp hard soil rather than loose sandy or gravel soil that has a higher PVC insul
48. e proper wireless remocon which can set 24 digit option code Following is the instructions of setting option code with wireless remocon of MR DHOO MR AHO01 can be used for operating but cannot be used for setting the installation option because only 12 digit option setting is available Please refer to the wired remocon installation manual for setting with the wired remocon The procedure of setting option Entering mode for Option setting mode setting option Mode change High Temp Button Low Fan Button Low Temp Button v k Bee Filter jood Room Blade Select Cancel On off Set Timer Timer Cancel High Fan Button Step 1 Entering mode to set option 1 Remove batteries from the remote controller T 2 Insert batteries and enter the option setting mode while pressing High Temp button and Low Temp button Check if you have entered the option setting status Step 2 The procedure of option setting After entering the option setting status select the option as listed below Option setting is available from SEG1 to SEG 24 SEG1 SEG7 SEG13 SEG18 arenot need to be set at MR DHOO They are the page options which were used at the previous other remocons Setthe each 2 bit option code in order except page options For example SEG2 3 gt SEG4 5 SEG6 8 gt SEG9 10 gt SEG11 12 gt SEG 14 15 SEG 16 17 SEG 18 20 gt SEG 21 22 gt SEG23 24 SEGI SEG2 SEG3 SEG4 SEGS S
49. erant must be added if the piping is lengthened This operation can only be performed by a qualified refrigeration specialist 1 Check that the stop valve is closed entirely 2 Chargethe refrigerant through the service port of liquid stop valve B Donot charge the refrigerant through the gas side service port bas If you cannot charge the refrigerant according to the upper steps following these 1 Open both liquid stop valve and gas stop valve 2 Operate the air conditioner by pressing the K2 key on the outdoor unit PCB 3 About 30 minutes later charge the refrigerant through the service port of gas stop valve B If necessary refer to the pressure table classified by outdoor temperature Outdoor unit __Gas side stop valve service port y y Ae Liquid side stop valve service port m dec 9 I Indoor unit Balance Vacuum pump How to Calculate the Quantity of Adding Refrigerant The quantity of additional refrigerant is variable according to the installation situation Thus make sure the outdoor unit situation before adding refrigerant This operation can only be performed by a qualified refrigeration specialist Amount of additional refrigerant charging Installation condition RCO26DHXEH RCO35DHXEH RC052DHXEH RCO60DHXEH L1 lt 7 5m 0 kg O kg O kg 0 kg L1 75m L 7 5 x A kg A 0 010 L 7 5 x A kg A 0 025 L 7 5 x A kg A 0 025
50. erial 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 This may result in electric shock or fire Never install the outdoor unit in a location such as on a high external wall where it could fall gt Ifthe outdoor unit falls it may result in injury death or property damage D This appliance must be properly grounded Do not ground the appliance to a gas pipe plastic water pipe or telephone line Failure to do so may result in electric shock fire an explosion or other problems with the product Never plug the power cord into a socket that is not grounded correctly and make sure that it is in accordance with local and national codes FOR INSTALLATION NCAUTION o Install your appliance on a level and hard floor that can support its weight Failing to do so may result in abnormal vibrations noise or problems with the product Install the draining hose properly so that water is drained correctly gt Failing to do so may result in water overflowing and property damage When installing the outdoor unit make sure to connect the draining hose so that draining is performed correctly The water generated during the heating 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 deat
51. etc Building construction condition The ceiling frequently exposed to moisture and cooling is not covered eg The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently The place where the pipe is installed is highly humid due to the lack of ventilation system 51 Using stop valve To Open the Stop Valve 1 Openthe cap and turn the stop valve counterclockwise by using a hexagonal wrench 2 Turnituntil the axis is stopped B Do not apply excessive force to the stop valve and always use special instruments Otherwise the stopping box can be damaged and the back sheet can leaks NOTE Ifthe watertight sheet leaks turn the axis back by half tighten the stopping box then check the leakage again If there is no leakage any more tighten the axis entirely 3 Tighten the cap securely To Close the Stop Valve Remove the cap Turn the stop valve clockwise by using a hexagonal wrench Tighten the axis until the valve reached the sealing point Tighten the cap securely Pw omo When you use the service port always use a charging hose too Checkthe leakage of refrigerant gas after tightening the cap Mustusea spanner and wrench when you open tighten the stop valve CAUTION 52 Cap Service port Sealing point Adding refrigerant The outdoor unit is loaded with sufficient refrigerant for the standard piping Thus refrig
52. h or property damage FORPOWERSUPPLY A waRNING Q When the circuit breaker is damaged contact your nearest service center S 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 between objects or push the power line into the space behind the appliance This may result in electric shock or fire FOR POWER SUPPLY Z CAUTION When not using the air conditioner for a long period of time or during a thunder lightning storm cut the power at the circuit breaker gt Failing to do so may result in electric shock or fire FOR USING A waRNING Q If the appliance is flooded please contact your nearest service center gt Failing to do so may result in electric shock or fire If the appliance generates a strange noise a burning smell or smoke unplug the power plug immediately and contact your nearest service center gt Failing to do so may result in electric shock or fire In the event of a gas leak such as propane gas LP gas etc ventilate immediately without touching the power line Do not touch the appliance or power line gt Do not use a ventilating fan A spark may result in an explosion or fire To reinstall the air conditioner please contact your nearest service center gt Failing to do so may result in problems with the product water leakage electric sh
53. hrink or stretch slightly due to temperature or humidity For this reason before drilling the holes maintain the correct dimensions between the markings 2 Insert bolt anchors use existing ceiling supports or construct a suitable support as shown in figure 3 Install the suspension bolts depending on the ceiling type Ensure that the ceiling is strong enough to support the weight of the A indoor unit Before hanging the unit CAUTION test the strength of each attached suspension bolt Ifthe length of suspension bolt is more than 1 5m it is required to prevent vibration The distance between a suspension bolt and the top of bracket in indoor unit not exceed 25mm between indoor pipe and hanger plate 4 Screw eight nuts to the suspension bolts making space for hanging the indoor unit You must install all the suspension rods Itis important to leave sufficient space in the false ceiling to allow access for maintenance or repairs to the drainage pipe connection the refrigerant pipe connection or to remove the unit if necessary CAUTION 5 Hang the indoor unit to the suspension bolts between two nuts 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 Cut a pad stopper and place it on the bracket at this
54. indoor unit or outdoor unit 2 Take the batteries out of the remote controller and insert them again and then press the operation button 30 Setting an indoor unit address MAIN RMC 1 Checkwhether power is supplied or not When the indoor unit is not plugged in there should be additional power supply in the indoor unit 2 Thepanel display should be connected to an indoor unit to receive option 3 Beforeinstalling the indoor unit assign an address to the indoor unit according to the air conditioning system plan 4 Assignan indoor unit address by wireless remote controller The initial indoor unit ADDRESS is set as MAIN 0 RMC 0 Set Main and RMC Address only the setting is required There is no need to assign the indoor unit Main Address if the outdoor unit is addressing automatically The indoor unit Main address will follow the outdoor unit s automatically Assign 12 digit when setting the indoor unit address No need to assign SEGA 5 8 10 which are non applicable Even though those segments are set they will be ignored If you set the applicable segments with numbers other than the indiciated the initial setting will be maintained Option No OAXXXX 1XXXXX 2XXXXX 3XXXXX Option SEGI SEG2 SEG3 SEG6 The unit digit of an indoor unit Explanation PAGE MODE Setting Main address Indication Details Indication Details Indication Details Indication Details No Main RESERVED RESERVED
55. ing to the illustration opposite tighten the flare nut on section Bfirst manually and then with a torque wrench applying the following torque Outdoor m A Outer Diameter D Torque N m 26 35 mm 1 4 18 29 52 mm 3 8 42 a 91270 mm 1 2 55 015 88 mm 5 8 65 919 05 mm 3 4 100 3 Connectthe charging hose of low pressure side of manifold gauge to the pack atthe figure A Make the electrical connection and leave the system into stand by cmon Mode Do not turn on the system This is necessary to speed up vacuum operation full OPEN position of Electronic Expansion Valve EEV 4 Open the valve of the low pressure side of manifold gauge counterclockwise i i V 5 Purgethe air from the system using vacuum pump for about 10 minutes Sum Close the valve of the low pressure side of manifold gauge clockwise Make sure that pressure gauge shows 0 1MPa 76cmHg after about 10 minutes This procedure is very important to avoid a gas leak 3 The designs and shape are subject to Turn off the vacuum pump change according to the model Remove the hose of the low pressure side of manifold gauge 6 Set valve cork of both liquid side and gas side of packed valve to the open position 7 Mountthe valve stem nuts and the service port cap to the valve and E tighten them at the torque of 183kgf
56. ion Details Option mode PE Tens digit este v Unit digit ase v When changing a digit of an indoor unit address setting option set the SEG3 as A NOTE When changing a digit of indoor unit installation option set the SEG3 as 2 Ex When setting the buzzer control into disuse status Option SEG3 SEG4 SEG5 The changed value 0 F SEG6 Explanation The option mode you want to change The tens digit of an option SEG you will change The unit digit of an option SEG you will change The changed value 34 Indication 2 1 7 1 Troubleshooting LED lamp display Apnormealtconcitions Operation Defrost Timer Filter Remar Ol or e Power reset 9 X X X Error of temperature sensor in the indoor unit Open Short X Q X X Error of heat exchanger sensor in the indoor unit Open Short Q9 Oo X X Error of fan motor in the indoor unit X X X Error of the outdoor temperature sensor Error of the condensor temperature sensor 9 X X Error of the discharge temperature sensor No communication for 2 minutes between indoor and outdoor unit X X communication error for more than 2minutes Error of outdoor unit Detection of the float switch EEPROM error EEPROM option error Motion detect sensor error lt lt 0 0 0 000o o e 0S
57. nd information online at www samsung com Important safety symbols and precautions A WARNING Hazards or unsafe practices that may result in severe personal injury or death A CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage Q Follow directions S Do NOT attempt D Make sure the machine is grounded to prevent electric shock e Unplug the power plug from the wall socket Do NOT disassemble FOR INSTALLATION Awarnine Use the power line with the power specifications of the product or higher and use the power line for this appliance only In addition do not use an extension line gt Extending the power line may result in electric shock or fire Do not use an electric transformer It may result in electric shock or fire gt Ifthe voltage frequency rated current condition is different it may cause fire The installation of this appliance must be performed by a qualified technician or service company gt Failing to do so may result in electric shock fire explosion problems with the product or injury Install a switch and circuit breaker dedicated to the air conditioner Failing to do so may result in electric shock or fire Fix the outdoor unit firmly so that the electric part of the outdoor unit is not exposed gt Failing to do so may result in electric shock or fire S Do not install this appliance near a heater inflammable mat
58. nect the assembly pipes to each pipe tightening the nuts first manually and then with a torque wrench a spanner applying the following torque Refrigerant oil Outer Diameter D Torque Nem i Torque wrench 06 35 mm 18 Spanner 09 52 mm 42 een 91270 mm 55 d 015 388 mm 65 019 05 mm 100 Ifthe pipes must be shortened refer to page 23 2 Mustuseinsulator which is thick enough to cover the refrigerant tube to protect the condensate water on the outside of pipe falling onto the floor and the efficiency of the unit will be better 3 Cutoffany excess foam insulation e 4 Besurethatthere must be no crack or wave on the bended area 0 5 It would be necessary to double the insulation thickness 10mm or more to prevent condensation even on the insulator when if the installed area is warm and humid 6 Do not use joints or extensions for the pipes that connect the indoor and outdoor unit The only permitted connections are those for which the units are designed Connect the indoor and outdoor units using pipes with flared connections not supplied For the lines use caution insulated unwelded degreased and deoxidized copper pipe Cu DHP type to ISO 1337 or UNI EN 12735 1 suitable for operating pressures of at least 4200kPa and for a burst pressure of at least 20700kPa Copper pipe for hydro sanitary applications is completely unsuitable For sizing and limits height difference line length
59. nit disable 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 gt 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 reach of children Do not attempt to repair move alter or reinstall the unit If performed by unauthorized personnel these operations may cause electric shocks or fires Do not place containers with liquids or other objects on the unit All the materials used for the manufacture and packaging of the air conditioner are recyclable The packing material and exhaust batteries of the remote controller optional must be disposed of in accordance with current laws The air conditioner contains a refrigerant that has to be disposed of as special waste At the end of its life cycle the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely vv vvvyv Installing the unit IMPORTANT When installing the unit always remember to connect first the refrigerant tubes then the electrical lines Always disassemble the electric lines before the refrigerant tubes gt Upon receipt inspect the product to verify that it has not been damaged during transport If the p
60. o not injure themselves by inserting their fingers into the product Do not touch the front panel with your hands or fingers during the heating operation gt This may result in electric shock or burns Do not insert your fingers or foreign substances into the air inlet outlet of the air conditioner Take special care that children do not injure themselves by inserting their fingers into the product Do not use this air conditioner for long periods of time in badly ventilated locations or near infirm people Since this may be dangerous due to a lack of oxygen open a window at least once an hour 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 Failing to do so may result in electric shock or fire Do not attempt to repair disassemble or modify the appliance yourself Do not use any fuse such as cooper steel wire etc other than the standard fuse Failing to do so may result in electric shock fire problems with the product or injury FOR USING NCAUTION e Do not place objects or devices under the indoor unit gt Water dripping from the indoor unit may result in fire or property damage Check that the installation frame of the outdoor unit is not broken at least once a year gt Failing to do so may result in injury death or property damage Max current is measured
61. ock or fire Adelivery service for the product is not provided If you reinstall the product in another location additional construction expenses and an installation fee will be charged Especially when you wish to install the product in an unusual location such as in an industrial area or near the seaside where it is exposed to the salt in the air please contact your nearest service center Safety precautions FOR USING A waRNING e Do not touch the circuit breaker with wet hands This may result in electric shock 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 outdoor unit that allows children to climb onto the machine This may result in children seriously injuring themselves Do not turn the air conditioner off with the circuit breaker while it is operating gt Turning the air conditioner off and then on again with the circuit breaker may cause a spark and result in electric shock or fire After unpacking the air conditioner keep all packaging materials well out of the reach of children as packaging materials can be dangerous to children gt Ifa child places a bag over its head it may result in suffocation Do not insert your fingers or foreign substances into the outlet when the air conditioner is operating or the front panel is closing Take special care that children d
62. on You have just purchased a system air conditioner and it has been installed by your installation specialist caution This device must be installed according to the national electrical rules With an outdoor unit having net weight upper than 60kg we suggest do not install it suspended on wall but considering floor standing one 39 Deciding on where to install the outdoor unit Space Requirements for Outdoor Unit When installing 1 outdoor unit LLLLLLLLLL L 300 or more U U ng Ld gj f Q O U Trea P k When the air outlet is opposite the wall 3k When the air outlet is towards the wall I B me 5 U 5 o 2000 or more 2 eo 8 8 _ ee gt gt 300 or more 600 or more k When 3 sides of the outdoor unit are blocked The upper part of the outdoor unit and the air by the wall outlet is towards the wall 300 or more d 600 or more gt 1500 or more 300 or more k The upper part of the outdoor unit and the 3k When front and rear side of the outdoor unit is air outlet is opposite the wall towards the wall 40 When installing more than 1 outdoor unit U U U Unit mm o o o e eo Ha When the air outlet is towards the wall v ONE 5 e o m gt gt lt gt l4 300 or more 600 or more 600 or more 600 or more 3k When 3 sides of the outdoor unit are blocked by the wall E 300 or more u a
63. on Year Hex Date Tens digit Date Unit digit X Long push K4 Main micom ver gt short push 1 more Inv micom ver gt short push 1 more E2P ver 7 DIP switch option On default Off switch 1 Auto address Manual address switch 2 switch 3 Disable snow prevention control Enable snow prevention control switch 4 x When snow prevention mode is in use eco mode standby mode will not be functional 57 Troubleshooting The table below give indication about self diagnostic routine Some of error code requires activities exclusively for Authorized Service Center Outdoor unit If an error occurs during the operation it is displayed on the outdoor unit PCB LED both MAIN PCB and INVERTER PCB Error Code Meaning Remarks E201 Unit quantity miss matching between indoor and outdoor Check indoor quantity setting in outdoor E202 Abnormal state no communication between Indoor and Outdoor Main PCB Check electrical connection and setting E203 1min Time out of communcation error Main Inverter Check electrical connection and setting E221 Outdoor temp sensor error Check Outdoor sensor Open Short E231 Cond temp sensor error Check Cond sensor Open Short E251 Discharge temp sensor error Check Discharge sensor Open Short E320 OLP Sensor Error Check OLP sensor Open Short E403 Detection of Ou
64. onditioner will operate automatically in De ice mode for 10 minutes The steam produced on the outdoor unit in De ice mode is safe No intervention is required after about 10 minutes the air conditioner operates again normally RA 3 The unit will not operate when it starts to de ice Fan Fan may not operate for about 3 5 minutes at the beginning to prevent any cold blasts while the air conditioner is warming up High indoor outdoor temperatures If both indoor and outdoor temperatures are high and the air conditioner is running in Heat mode the outdoor unit s fan and compressor may stop at times This is normal wait until the air conditioner turns on again Power failure f a power failure occurs during the operation of the air conditioner the operating immediately stops and unit will be off When power returns the air conditioner will run automatically Protection mechanism f the air conditioner has just been turned on after operation stops or being plugged in cool warm air does not come out for 3 minutes to protect the compressor of the outdoor unit Automatic air flow blade control fthe air conditioner is operating in abnormal conditions such as operating the air conditioner with windows open or when small capacity indoor unit is installed and operating in a room that is too large indoor can become very humid when the angle of the air flow blade is small and performance of the product may dec
65. onnection wire Example of Air Conditioner System When using ELB for 1 phase Power cable nn Communication cable Outdoor Unit Communication cable 4 1 1 t 1 Grounding Power cable Indoor Unit If an outdoor unit is installed in a place in danger of an electric leak or submergence you must install the ELB Specification for circuit breaker and power supply cord Power supply cord is not supplied with air conditioner Select the power supply cord in accordance with relevant local and national regulations Wire size must comply with the applicable local and national code Specifications for local wiring power supply cord and branch wiring are in compliance with local cord This equipment complies with IEC 61000 3 12 060 071 and IEC 61000 3 2 026 035 052 Model Outdoor Units Maximum Input Current A Power Supply Rated Outdoor Indoor Outdoor Unit Hz Ware Down Amp Max Total MCA MFA RCO60DHXEH 50 1phase 220 240 20 00 0 30 20 30 20 30 25 00 RC052DHXEH 50 1phase 220 240 20 00 0 30 20 30 20 30 25 00 RC035DHXEH 50 1phase 220 240 10 50 0 30 10 80 10 80 13 13 RCO26DHXEH 50 1phase 220 240 10 00 0 25 10 25 10 30 12 50 Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord Code designation IEC 60245 IEC 57 CENELECHOSRN F Select power supply co
66. or Heat Exchanger more to protect from ice build up on the heat exchanger Protect compressor The air conditioner does not start operating immediately to protect the compressor of the outdoor unit after it has been started Ifthe heat pump is operating in Heat mode De ice cycle is actuated to remove frost from an outdoor unit that may note have deposited at low temperatures The internal fan is switched off automatically and restarted only after the de ice cycle is completed Checking before use Tips on using air conditioner Here are some tips that you would follow when using your air conditioner TOPIC RECOMMENDATION Cooling If current outside temperatures are much higher than the selected indoor temperature it may take time to bring the inner temperature to the desired coolness Avoid drastically turning down the temperature Energy is wasted and the room does not cool faster Heating Sincethe air conditioner heats the room by taking heat energy from outdoor air the heating capacity may decrease when outdoor temperatures are extremely low If you feel the air conditioner insufficiently heats using an additional heating appliance in combination with the air conditioner is recommended Frost amp De ice When the air conditioner runs in Heat mode due to temperature difference between the unit and the outside air frost will form If this happens The air conditioner stops heating The air c
67. ore the manual in a safe place in order to be able to use it as reference after installation gt For maximum safety installers should always carefully read the following warnings gt Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air conditioner is sold or transferred gt This manual explains how to install an indoor unit with a split system with two SAMSUNG units The use of other types of units with different control systems may damage the units and invalidate the warranty The manufacturer shall not be responsible for damages arising from the use of non compliant units gt The air conditioner is compliant with the requirements of the Low Voltage Directive 72 23 EEC the EMC Directive 89 336 EEC and the Directive on pressurized equipment 97 23 EEC gt The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection of electric and requirements set forth in the Operating limits table included in the manual shall immediately invalidate the warranty gt The air conditioner should be used only for the applications for which it has been designed the indoor unit is not suitable to be installed in areas used for laundry gt Donotuse the units if damaged If problems occur switch the unit off and disconnect it from the power supply P In order to prevent electric shocks fires or injuries always stop the u
68. ral hose to the connection part of the flexible hose of the indoor unit and pour in some water Hose 2 After pouring some water reassemble the rubber cap on the connection part of a flexible hose of the indoor unit and tighten it with a band firmly to prevent leakage 3 Check the leak test at the part where the adhesive for the flexible hose and the distributing pipe is used IN Theleaktest should be performed for more than 24hours at least CAUTION 2 Check the condensed water drainage 1 Pour about 2 liters of water into the indoor unit drain board as shown in the picture 2 When the electric cable connection is completed Turn the indoor unit and outdoor unit on Operate the Cool mode AN Only in Cool mode you can check the correct operation of the drain pump CAUTION When the electric cable connection has not been completed Remove the control box cover of the indoor unit Connect the power supply of 220V 50Hz to L N terminal Reassemble the control box cover and turn on the indoor unit When the float switch is not detected due to insufficient water on the drain board the drain pump will not work Caution fpower supply is directly connected to L N terminal communication error message might appear After completing the drainage check turn the unit off and disconnect the power supply Reassemble the control box cover 3 Check whether the drain pump works correctly 4 Check
69. rd based on MCA MFAis used to select the circuit breaker and the ground fault circuit interrupter earth leakage circuit breaker MCA represents maximum input current MFA represents capacity which may accept MCA The total length of the communication wire must not exceed 60m Exceeding 60m may not satisfy the EN55014 1 standard Communication Cable Specification 2G 0 75mm2 or more Abbreviations MCA Min Circuit Amps A MFA Max Fuse Amps A Connecting the cable Between Indoor and Outdoor Connection cable Specifications Common in use Indoor Power supply Communication Cable Home Server Power Supply Max Min V Indoor Power cable 220 240V 50Hz 10 0 75 1 5mm 3wires 0 75 1 5mm 2wires 0 75mm 2wires 3K For connection cable use the grade HO7RN F or HOSRN F materials When installing the indoor unit in a computer room or net work room use the double shielded Tape aluminum polyester braid copper cable of FROHH2R type 1 phase terminal block spec AC power M4 screw Communication M4 screw Wiring Diagram of Power Cable When using ELB for 1 phase Power Supply Electrical component box Cable clamp Main power cable Communication cable Indoor Unit 3 The appearance of the unit may be different from the picture depending on the model You should connect the power cable into
70. rease When indoor humidity increases indoor unit will automatically detect it and open the air flow blade in wider angle to make sure that performance ofthe product is stable 10 Viewing the parts Main parts Air flow blade Be Sun SAARA CM ciun Air intake Air filter under the grille Display Indicator On Off operation indicator Removing frost indicator Timer indicator Filter reset indicator Remote control sensor Your air conditioner and display may look slightly different from the illustration shown above depending on your NOTE model 11 Cleaning and maintaining the air conditioner Cleaning the exterior Wipe the surface of the unit with a slightly wet or dry cloth when needed Wipe off dirt of odd shaped area by using a soft brush Do not use Benzene or Thinner They may damage the surface of the air conditioner and can create a risk of fire CAUTION 12 Cleaning air filter and grille Open the front grille Detach the front grille gt Pull both hooks and take the grille downward Two gt Remove the safety clip from panel front There are safety clips are mounted to the front grille to prevent it two safety clips between grille and panel base from dropping 3K If you want to clean the filter only you do not have to detach the grille Follow step 4 and 5
71. roduct appears damaged DO NOT INSTALL it and immediately report the damage to the carrier or retailer if the installer or the authorized technician has collected the material from the retailer gt After completing the installation always carry out a functional test and provide the instructions on how to operate the air conditioner to the user gt Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires explosions or injuries gt Our units should be installed in compliance with the spaces shown in the installation manual to ensure accessibility from both sides and allow repairs or maintenance operations to be carried out The unit s components should be accessible and easy to disassemble without endangering people and objects For this reason when provisions of the installation manual are not complied with the cost required to access and repair the units in SAFETY CONDITIONS as set out in prevailing regulations with harnesses ladders scaffolding or any other elevation system will NOT be considered part of the warranty and will be charged to the end customer 16 Power supply line fuse or circuit breaker gt Always make sure that the power supply is compliant with current safety standards Always install the air conditioner in compliance with current local safety standards gt Always verify that a suitable grounding connection is avail
72. tdoor Freezing when Comp Stop Check Outdoor Cond E404 Protection of Outdoor Overload when Comp Stop Check Comp when it start E416 Discharge temperature of a compressor in an outdoor unit is overheated E440 Heating operation is not available since the outdoor air tempera ture is over 30 C Heating E441 Cooling operation is not available since the outdoor air tempera ture is lower than 5 C Cooling E458 Outdoor unit BLDC Fan 1 or Fan 2 error FAN1 error FAN2 error Comp Starting error Primary Current Trip error Over current trip PFC over current error Check OLP sensor IPM IGBT Module Over Current O C Comp Over load error DC Link voltage under over error Check AC Power or DC Link voltage Comp wire missing error Check Comp wire Current sensor error Check Outdoor Inverter PBA Outdoor EEPROM error Check Outdoor EEPROM date IPM IGBT Module or PFCM Temperature sensor Error Check Outdoor Inverter PBA PFC Overload Error Check Outdoor Inverter PBA IPM is over heated Check Outdoor Inverter PBA GAS Leak error Check indoor and outdoor unit model 58 Capacity miss match between indoor and outdoor Check indoor and outdoor unit model Memo 59 QUESTIONS OR COMMENTS COUNTRY CALL OR VISIT US ONLINE AT AUSTRALIA 1300 362 603 www samsung com Mini 4 Way Cassette
73. ted in the condition of overvoltage category 37 Preparation for outdoor unit installation The air conditioner uses R410A refrigerant A Type RC052DHXEH RCO60DHXEH 50 610 12 Unit mm I Heat pump NN Hh e A 999 LU qe HU 310 SS N SS QO N Y AN N II X N WN SS RN N SS LII LIII ER 798 7 ZZ 7 eee iy Wifi HUG Ls 880 53 B Type RC026DHXEH RC035DHXEH 50 562 12 I Heat pump AG WIDE SN N IN ENAN Gama 548 Zz Ze REZ Moving the Outdoor Unit by Wire Rope Fasten the outdoor unit by two 8m or longer wire ropes as shown at the figure To prevent from damage or scratches insert a piece of cloth between the outdoor unit and rope then move the unit Wire rope Plate protection cloth 3K The appearance of the unit may be differ ent from the picture depending on the model 38 Deciding on where to install the outdoor unit Outdoor Unit The outdoor unit must not be placed on its side or upside down as the compressor lubrication oil will run into the cooling circuit and seriously damage the unit Choose a location that is dry an
74. ting apparatus using the ballast If you use the wireless remote control reception error may occur due to the ballast of the lighting apparatus Do not install the air conditioner in following places Place where there is mineral oil or arsenic acid Resin parts 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 sulfurous acid gas generates from the vent pipe or air outlet The copper pipe or connection pipe may corrode and refrigerant may leak The place where there is a machine that generates electromagnetic waves The air conditioner may not operate normally due to control system The place where there is a danger of existing combustible gas carbon fiber or flammable dust The place where thinner or gasoline is handled Gas may leak and it may cause fire Preparation for installation When deciding on the location of the air conditioner with the owner the following restrictions must be taken into account General 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 gas Special environmental conditions 999 If you must install the unit in such conditions first consult your dealer Avoid installing the air conditioner In areas where it is exposed to direct sunlight Close to
75. troller optional must be disposed of in accordance with current laws The air conditioner contains a refrigerant that has to be disposed of as special waste At the end of its life cycle the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely Installing the unit IMPORTANT When installing the unit always remember to connect first the refrigerant tubes then the electrical lines gt 36 Always disassemble the electric lines before the refrigerant tubes Upon receipt inspect the product to verify that it has not been damaged during transport If the product appears damaged DO NOT INSTALL it and immediately report the damage to the carrier or retailer if the installer or the authorized technician has collected the material from the retailer After completing the installation always carry out a functional test and provide the instructions on how to operate the air conditioner to the user Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to avoid the occurrence of fires explosions or injuries Our units should be installed in compliance with the spaces shown in the installation manual to ensure accessibility from both sides and allow repairs or maintenance operations to be carried out The unit s components should be accessible and easy to disassemble without endangering people and objects
76. u can see information about our system state as below Display contents SEG2 Order frequency Hundreds digit Tens digit nit digit Current frequency Hundreds digit Tens digit nit digit The number of current indoor units Hundreds digit Tens digit nit digit The sensor for outdoor air intake Tens digit nit digi Discharge sensor Hundreds digit Tens digit nit digi Eva Mid sensor Tens digit nit digi Cond sensor Tens digit nit digi Current Tens digit Unit digit The first place of decimals Fan RPM Target discharge temperature EEV The capacity sum of indoor units Thousands digit Hundreds digit Tens digit zjelo Islsoluls w m Hundreds digit Tens digit Unit digi Hundreds digit Tens digit Unit digi no 2 o ajun I 0s n2 Tens digit Unit digit he first place of decimals Protective control Frequency status 0 No Protective control 0 Normal Cooli 1 Freezing 1 Hold 9 Cooling 2 Non stop defrosting 2 Down 1 Heating 3 Over load 3 Up limit 4 Discharge 4 Down limit 5 Total electric current Protective control The temperature of heat radiating plate Hundreds digit Tens digit Unit digit S W check Long push 1 Main micom version Year Hex Date Tens digit Date Unit digit After short push 1 Inverter micom version Year Hex Date Tens digit Date Unit digit After short push 1 E2P versi
77. ughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug There may be internal damage if moisture is left in components Before using the air conditioner again dry the inner components of the air conditioner again by running in Fan mode for 3 to 4 hours This helps remove odors which may have generated from dampness Periodical checks Refer to the following chart to maintain the air conditioner properly Every 4 Type Description Monthly ers Once a year Clean the air filter 1 e ean the condensate drain pan 2 C Indoorunit Thoroughly clean the heat exchanger 2 Clean the condensate drain pipe 2 e Replace the remote control batteries 1 o ean the heat exchanger on the outside of the unit 2 e c Clean the heat exchanger on the inside of the unit 2 d ean the electric components with jets of air 2 Outdoor unit Verify that all the electric components are firmly tightened 2 lean the fan 2 C Verify that all the fan assembly is firmly tightened 2 Clean the condensate drain pan 2 6 This check mark requires checking the indoor outdoor unit periodically following to the description to maintain the air conditioner properly 1 The described operations should be performed more frequently if the area of installation is very dusty NOTE 2 These operations must always be performed by qualified personnel For
78. unit must be installed in this way that they are out of public access Not touchable by the users Ifyou install the cassette type indoor unit on the ceiling with humidity over 80 you must apply extra 10mm of door unit on polyethylene foam or other insulation with similar material on the body of the indoor Space requirements for indoor unit 4 zoomm or more a 1 Qi gt c j 7 gt b gt oy gomm or more Thickness more than 10mm Indoor Unit A B D E 90262 K KK 035 3 k0523cX ek 0603 400x190 400x190 400x190 400x190 550x550 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 The units must be installed according to distances declared in order to permit accessibility from each side curon eitherto guarantee correct operation of maintenance or repairing products The unit s parts must be reachable and removable completely under safety condition for people or things The appearance of the unit maybe different from the picture depending on the model Do not hold the discharge while carrying the indoor unit to avoid the possibility of breakage You must hold the hanger plate on the corner and carry the indoor unit Required space for an indoor unit installation

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