Samsung FC18ETVX User Manual
Contents
1. FH Indoor unit FCT Indoor unit Main address 0 RMC 0 K1 off K2 off Main address 0 RMC 0 K1 off K2 off I iu in S i a HA TO ep Pin HG i COM1 F1 F2 B L eiai iSo no al a I i i I I I I Outdoor i unit L L I I l COM1 F1 F2 COM1 F1 F2 COM1 F1 F2 i l Lp Transmitter Transmitter mg 501 MIM B13 MIM B13 aie Wired remote Wired remote controller controller COM R1 R2 Ela MWR THO1 pius MWR THO1 Centralized Centralized controller controller MCM A202 MCM A202 Group control Controlling 2 indoor units with 2 wired remote controller FHXX Indoor unit 1 Indoor unit 2 Main address 0 RMC 0 K1 off K2 off Main address 0 RMC 0 K1 off K2 off C mma O BG ae ST MOM ce Bk e Y COM1 F1 F2 4351900 m i Juo no a _ COM1 F1 F2 i i l I Outdoor unit i i Outdoor unit COM1 F1 F2 COM1 F1 F2 COM1 F1 F2 Wired remote COM1 F1 F2 controller g V Transmitter MWR THO1 z e0 zeae MIM B13 zag Address set 0 Address set 1 COM R1 R2 Centralized controller MCM A2022. COM1 F1 F2 FCXKK KX Indoor unit 1 Indoor unit 2 Main address 0 RMC 0 K1 off K2 off Main address 0 RMC 0 K1 off K2 off aiai a NE ar IA NP maa TOY MC og Si mo mi ES a COM1 F1 F2 W Re mx 5 SOWO no i l I I l COM1 F1 F2 ICOM1 F1 F2 Transmitter 0 MIM B13 l J i Wired remote 7 luge controller a Address set 0 MWR TH01 COM R1 R2 Centralized controller MCM A202 Wieje fe Address set 1 Troubleshooting Al Detection of errors FH24BTA1 FH18BTA1 FH24ETA1 FH18ETA1 If an error occurs during the operation an LED flickers and the operation is stopped except the LED If you re operate the air conditioner it operates normally at first then detect an error again LED Display on the indoor unit LED Display LED lamp Error mode mGa D d B Ya Remark Power Reset X oO X X X X i Displayed on appropriate Error of the indoor unit sensor X X X X X l aL niez Error of the indoor unit pipe Displayed on appropriate sensor x 0 X X X indoor unit which is operating HA Displayed on appropriate Error of the babad unit pipe x 9 x 9 x X indoor unit which is operating sensor FHERR Displayed on outdoor unit Communication error Error of indoor unit Transmitter wired remote X X 9 9 X X Displayed
3. 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 If you must install the unit in such conditions first consult your dealer Il Accessories The following accessories are supplied with the indoor unit The type and quantities may differ depending on a specification Pattern sheet Owner s Instructions Installation Manual Plate Hanger o O o Wireless Remote Remote Controller M4 X 12 Tapped Holder Screw Dam OLLHEME Deciding on where to install the indoor unit SI Indoor Unit Select a convenient location that permits the air to reach every corner of the area to be cooled Pre plan for easy and short routing of the refrigerant tubing and wiring to the outdoor unit There should be no flammable gas alkaline substances present in the air Avoid location where obstacles preventing good air circulation are present Noise prevention should be considered in determining the unit s location The structure where the unit is to be installed should be strong enough to support the weight of the unit Do not install the unit where it will be exposed to direct sunl
4. Error of discharge temperature sensor Open Short into the communication data C3 G er FHRB BREE ama System down caused by communication error after completion Communication and the CLI of tracking indoor unit errors Mismatching of the indoor unit numbers set with those communication after completion of 5 times tracking d c 4 Error of temperature sensor in the indoor unit Open Short Self diagnosis of the indoor and outdoor unit d pal fxd Error of the heat exchanger sensor in the indoor unit Open Short nor Error of electronic expansion valve open in the outdoor unit VII when it is detected more than once FH KK 4 2H Error of electronic expansion valve close in the outdoor unit LL when it is detected more than once FH KK 5 ra Error of communication between the indoor unit and the wired Wired remote controller LIA remote controller errors 5 D c Master wired remote controller lt gt Slave wired remote controller SHA COM1 COM2 Cross installed error ceo Ly Error of setting option for wired remote controller COM2 Optional parts list SI Wired Remote Controller Accessories Wired remote controller MWR TH01 Cable tie Cable clamp M4x16 tapped Indoor unit power drawing cable 2 1 Oe Communication cable of the wired remote controller Wire joint instructions Installation manual 1 1 1 Centralized 4 i controller Cable tie Cable clamp M4x16
5. pipes of differing diameters 8 Asmaller one for the liquid refrigerant 9 A larger one for the gas refrigerant 9 The inside of copper pipe must be clean amp has no dust 1 Remove the pinch pipe on the pipes and connect the assembly pipes to Refrigerant oil each pipe tightening the nuts first manually and then with a torque NG wrench a spanner applying the following torque Outer Diameter Torque kgfecm 6 35 mm 1 4 140 170 L 9 52 mm 3 8 250 280 12 70 mm 1 2 380 420 15 88 mm 5 8 440 480 Torque wrench 19 05 mm 3 4 990 1210 Spanner 22 23 mm 7 8 990 1210 Flare nut Note If the pipes must be shortened refer to page 12 2 Must use insulator which is thick enough to cover the refrigerant pipe to protect the condensate water on the outside of pipe falling onto the floor and the efficiency of the unit will be better 3 CUL off any excess foam insulation N 4 Be sure that there must be no crack or wave on the bended area 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 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
6. 40V 50HZ 264 198 Trip 25A 2 0mm 3wires 10m or less 1 6mm 1 wire 3k The power cable is not supplied with air conditioner 3k For power cable use the grade HO7RN F or HOSRN F materials Assigning address to indoor unit 1 Before installing the indoor unit assign an address to the indoor unit according to the air conditioning system plan 2 The address of the indoor unit is assigned by adjusting MAIN SW02 and RMC SW01 rotary switches SW05 SW04 SW03 swo2 Swot aaa a eee ON ON ON B000 DATATAN 0007 1234 1234 1234 KI MU K11K12 KOKEK7K8 KI MMM RMC MAIN 3 The MAIN address is for communication between the indoor unit and the outdoor unit Therefore you must set it to operate the air conditioner properly 4 Itis required to set the RMC address if you install the wired remote controller or the centralized controller 5 If you install optional accessories such as the wired remote controller centralized controller etc see an appropriate installation manual 6 If an optional accessory is not installed you do not have to set the RMC address However adjust K1 and K2 switches of the SW03 DIP switch to ON position in this cas
7. anging the unit test the strength of each attached suspension bolt 4 If installing on dropped ceiling install threaded rod onto anchor bolt expansion bolt to long enough to suspend the unit right below the dropped ceiling and the install the unit suspending on the threaded rod Floor installation 1 Select pipe directions When the directions are selected drill 3 1 8 100mm for pipe and cables onmere and 1 3 4 40mm for drain hose diameter holes on the wall so that it slants slightly downwards toward the outdoor for smooth water flow Note Use the pattern sheet to select pipe directions Install the hanging plate according to the distance and mount it Install the unit and be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit Drain hose T a al Drain hose Back side L Purging the unit C gt Aga 0 On delivery the indoor unit is loaded with an inert nitrogen gas All this gas must therefore be purged before connecting the assembly piping To purge the inert gas proceed as follows Unscrew the caps at the end of each pipe Result All inert gas escapes from the indoor unit Note To prevent dirt or foreign objects from getting into the pipes during installation do NOT remove the caps completely until you are ready to connect the piping Connecting the refrigerant pipe There are two refrigerant
8. e 7 Set the MAIN address by adjusting the rotary switch SW02 from 0 to F Each indoor unit connected to the same outdoor unit must have different address i e If an indoor unit does not have an optional accessory and its MAIN address is 0 SW05 SW04 SW03 SW02 Swot aaa a a 1 KI MU K11K12 KS KEK7K8 KI MMM RMC MAIN Using external control function Option B On Off control by inputting external signal C CN44 WHT B CN51 WHT Sas OF o dol co Input Error Comp K9 MD KI K12 A Switch for setting external control function K11 ON The external control function is not used OFF The external control function is used The external control input port or external control output port is used depending on the setting B External control input port CN51 It turns on or off the indoor unit using the External Relay Timer or Relay Switch Specifications of the external input signal Input signal Relay Timer Debounce Time 100ms or more Function The indoor unit turns on or off by the external Timer signal The air conditioner starts up in the mode selected when the unit was last used DCS mode included C External control output port CN44 It
9. ex INSTALLATION MANUAL FC24BTVA FC24ETVA System Air Conditioner Cooling and Heating WDB98 27860A 2 Safety Precautions The following safety precautions must be taken when using your air conditioner N WARNING INSTALLING THE UNIT POWER SUPPLY LINE FUSE OR CIRCUIT BREAKER Risk of electric shock e Can cause injury or death e Disconnect all remote electric power supplies before servicing installing or cleaning e This must be done by the manufacturer or its service agent or a similar qualified person in order to avoid a hazard The unit should not be installed by the user Ask the dealer or authorized company to install the units except room air conditioners for the U S A and Canada area If the unit is installed improperly water leakage electric shock or fire may result Mount with the lowest moving parts at least 2 5 m above the floor or grade level If applicable The manufacturer does not assume responsibility for accidents or injury caused by an incorrectly installed air conditioner If you are unsure about installation contact an installation specialist When installing the built in type air conditioner keep all electrical cables such as the power cable and the connection cord in pipe ducts cable channels e t c to protect them against liquids outside impacts and so on If the power cord of this air conditioner is damaged it must be replaced by the manufacturer its service agent or simi
10. ical 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 B Wiring Diagram FC24k x FC18 Indoor Unit Indoor Unit aad niles i LT Wired remote i it a Wired remote uw controller Ol controller S Outdoor Unit Outdoor Unit Connecting the connection cord Cont S Wiring Diagram FH24 18 x Indoor Unit E ELE EEE E o o o o o o o o o o Fi Or vw v NG ner Ve HQ L F1 F2 89999 Outdoor Unit S Power cable specification Single Phase FH Power supply Max Min V MCCB ELB Power cable Length Earth cable 220V 60HZ 242 198 Frame 30A 2 0mm2 2wires 10m or less M D1 1 wi 220 240V 50HZ 264 198 Trip 25A 25A 5 0mm22wires 10m or less AE Single Phase FC Power supply Max Min V MCCB ELB Power cable Length Earth cable 220V 60HZ 242 198 Frame 30A 2 0mm 3wires 10m or less 25A 220 2
11. ight eee 2 Space Requirements for Indoor Unit Deciding on where to install the indoor unit Continued EI Drawing of the indoor unit 1000 922 Unit mm Back side Pipe outlet bottom side Air intake hole 050 Wiring hole Drain hose outlet Ceiling installation AMAA hhh N Zz 7 7 1 ad Z 00mm or more 300mm or more Unit mm 1000 Back side MUL KI Ka Connection pipe JA Drain hose 1 Select pipe directions When the directions are selected drill 3 1 8 100mm for pipe and cables and 1 3 4 40mm for drain hose diameter holes on the wall so that it slants slightly downwards toward the outdoor for smooth water flow Note Use the pattern sheet to select pipe directions 2 Drill holes for anchor bolts according to the distance and mount them Nota Use the pattern sheet 3 Install the unit onto the ceiling Be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit Note For proper drainage of condensate give a 2 slant to the side of the unit which will be connected with the drain hose as shown in the figure PORTANT Ensure that the ceiling is strong enough to support the weight of the indoor unit Before h
12. larly qualified persons in order to avoid a hazard The unit must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring with a contact opening of gt 3mm Do not use an extension cord with this product If the unit is equipped with a power supply cord and a plug the plug must be accessible after installation The air conditioner must be installed in accordance with national wiring regulations and safety regulations wherever applicable Contents Preparation for installation sss sseeeseee esec e sees seer sees seer seer neee 4 Deciding on where to install the indoor unit oo sees eee eee eee eee eee eee eee 5 Geiling installation sevet sc 0 Yd cet sein dive dati 8 Floorinstallatiori maana Ahh haha ANA needa he 9 Purging the Unit eiaa e aiid live An LG a ee es 10 Connecting the refrigerant pipe 11 Cutting Flaring the pipes 12 Performing leak test amp insulation 13 Drain hose installation s s scscccu cetassdiesessitevavedeaetactceceincases tassteg te ANANARANDNN 14 Connecting the connection cord 15 Assigning address to indoor unit 17 Using external control function Option sse sese ee eee eee 18 Installing the wired remote controller Option sese eee eee 20 Troubleshooting AA A a ed KAPA a 22 Optional partSiliSt rinnas darat cock hes punan 1 E Rho Horas 24
13. on the indoor unit control FHX regardless of operation Communication error between GU h x Q x x Q X Displayed on the indoor unit indoor units FH which is operating Freeze prevention control Errors occur during 6th X X Oo 9 9 X detection FH Error of peripherals option set up EHK X X XIB X EEPROM error N X X EEPROM option error oO 9 19 Q Flickering X Off 8 If you turn off the air conditioner when the LED is flickering the LED is also turned off If you re operate the air conditioner it operates normally at first then detects an error again CU E SI Wired remote controller Tan error occurs is displayed on the wired remote controller If you would like to see an error code press the Test button Display Explanation Remark U 1 Compressor down due to protection control of the discharge Error about protection 10 control of the outdoor unit temperature sensor Control due to the condenser temperature sensor when cooling mode Error of the low pressure switch Protection control lt Pu Ln Ln a L Ln Ln a Reverse phase error Protection control In removing frost FHKE Error about the outdoor unit IT cet Error of the outdoor temperature sensor Open Short sensor Open Short Detection during the cai Error of condensor temperature sensor Open Short operation of the indoor unit sensing and sending errors jos
14. outputs the operation state of the outdoor unit compressor and error when the external control function is in use Specifications of the external input signal Voltage range maximum 30V DC 250V AC Current range maximum 3A L System diagram of external control _ Micom Input Port Micom Control Signal De ghee tea esas eee eS i i Ta mann ORS Set HG C PCB IN o o oo Isa TRR CN51 as LL cn44 Relay Timer Display Lamp Display Lamp 220V 50 60Hz 220V 50 60Hz INSTALL Installing the wired remote controller Option Connection diagram al 5 para comma a S ED 1909 0909 KUDA ESSE F1 F2 V1 V2 HZO TO no S Indoor unit Wired remote controller O 8539 Baga Examples of installing wired remote controller Individual control Controlling 1 indoor unit with 1 wired remote controller a
15. sulation Once you have checked that there are no leaks in the system you can insulate the piping and hose 1 To avoid condensation problems place T13 0 or thicker Acrylonitrile Butadien Rubber separately around each refrigerant pipe Note Always make the seam of pipes face upwards 2 Wind insulating tape around the pipes 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit ma 6 No gap NBR T13 0 or thicker Insulation Indoor Unit N in sure to overlap the insulation CAUTION Must fit tightly against body without any gap Drain hose installation Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation water is correctly drained outside When passing the drain hose through the hole drilled in the wall check that none of the following situations occur Ay E Ditch The hose must NOT The end of the drain Do NOT bend the Keep a clearance of Do NOT place the slope upwards hose must NOT be hose in different at least 5 cm between end of the drain hose placed in water directions the end of the hose in a hollow and the ground If draining pipe is not too long It may be extended the draining pipe by connecting as following figure Connecting the connection cord The indoor unit is powered from the outdoor unit via the connection cord 1 Remove the screw on the electr
16. tapped c YST Installation MCM A202 screw instructions manual 1 2 5 7 1 1 S Q ae BJ SI Function Controller Accessories Function controller MCM A100 Cable tie Cable clamp M4x16 tapped screw Owner s instructions Installation manual 1 2 1 Transmitter MIM B13 Pana Transmitter power cable Transmitter communication cable Installation manual 1 L L Note If you would like to install the centralized controller you must install the transmitter in the outdoor unit a
17. the illustrations below for examples of edges cut correctly and incorrectly xX xX O xX S Oblique Rough Burr ag 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 6 35 mm 1 4 1 3mm 9 52 mm 3 8 1 8mm 12 70 mm 1 2 2 0mm 15 88 mm 5 8 2 2mm 19 05 mm 3 4 2 2mm 22 23 mm 7 8 2 2mm 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring x x Xx Xx TT Inclined Damaged Surface Cracked Uneven Thickness 6 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Outer Diameter Torque kgfecm 6 35 mm 1 4 140 170 9 52 mm 3 8 250 280 12 70 mm 1 2 380 420 15 88 mm 5 8 440 480 19 05 mm 3 4 990 1210 22 23 mm 7 8 990 1210 CAUTION In case of welding the pipe you must weld with nitrogen gas blowing Performing leak test amp insulation BI Leak Test Before completing the installation insulation of the hose and pipe you must check that there are no gas leaks 1 After closing both high and low stop valve of the outdoor unit inject nitrogen gas into refrigerant pipe 2 By using soap bubbles check leak on flare nut connection of pipes 3 Purge nitrogen gas after finishing leak test S In
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