Samsung ACH1800E Service Manual Download Page 105

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Samsung Electronics

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EC18 : When the trouble is found on the part related to power system of indoor unit.

Check the connection wire of indoor and outdoor
and then replace indoor unit PCB

YES

Replace fuse

No trouble on F101, F102, F701?

Is the voltage of pin no.1 and 3 of CN1
AC220V~AC240V?

After checking the correct connection between
indoor unit and outdoor unit, and check again

Check point :

- Indoor unit AC220V~AC240V input voltage, DC12V output, DC5V output, output voltage of pin no.2 and 3 of CN15.

- Power transformer, F101, F102, F701

DC12V output?

Check and replace IC02

No trouble on power
transformer AC output?

Check and replace IC101

Check and replace power
transformer

DC5V output?

No trouble on the power system and finish the test

6-18

Trouble Shooting

00152-TSHOO-9 2/1/01 2:00 PM Page 6-18

Summary of Contents for ACH1800E

Page 1: ...ONER Cool and Heat ACH1800E 1 ACH2400E 1 ACH3600G 1 ACH4400G 1 CH18ZA CH24ZA CH36ZA CH44ZA CH18CA CH24CA CH36CA CH44CA Type ICH1800E ICH2400E ICH3600G ICH4400G CH18ZA CH24ZA CH36ZA CH44ZA CH18CA CH24CA CH36CA CH44CA Indoor Unit UBH1800E UBH2400E UCH3600G UCH4400G CH18ZAX CH24ZAX CH36ZAX CH44ZAX CH18CAX CH24CAX CH36CAX CH44CAX Outdoor Unit IFS095G00 01 IFS095G00 01 IFS095G00 01 IFS095G00 01 CH01 02...

Page 2: ...his practice may result in malfunction or fire 6 After completing repairs and reassembly check the insulation resistance Procedure Prior to applying power measure the resis tance between the power cord and the ground terminal The resistance must be greater than 30 megohms 7 Make sure that the grounds are adequate 8 Make sure that the installation conditions are satisfactory Relocate the unit if ne...

Page 3: ...1 2 Samsung Electronics MEMO ...

Page 4: ...H4400G CH44ZAX 43 000 12 600 46 000 13 500 4 30 4 90 7 7 8 8 2 7 2 8 740 660 580 500 31 27 23 19 52 49 47 slit fin coil 3x10x1 5 890 980 Turbo 80 288 840 840 34 40 42 950 950 5 10 900 450 CH18CA CH18CAX 17 400 5 100 19 400 5 700 1 85 1 90 8 6 8 7 2 7 3 0 410 370 340 290 14 12 10 8 41 39 37 slit fin coil 2x8x1 4 890 980 Turbo 35 230 840 840 29 34 42 950 950 5 10 930 480 CH24CA CH24CAX 22 100 6 500 ...

Page 5: ... Flare Max 25 Max 50 ICH4400G CH44ZA UCH4400G CH44ZAX 90 63 propeller 114 scroll ZR61KC TFD 3 79 Internal wave fin coil 2x48x1 7 935 915 1 122 Capillary 3 300 1240x930x385 123 133 27 19 20 15 35 24 7 6 9 52 3 8 19 05 3 4 Flare Max 25 Max 50 CH18CA CH18CAX 35 54 propeller 35 scroll ZR22K3E PFJ 1 37 Internal wave fin coil 2x24x1 7 824 0 494 Capillary 1 800 R407C 620x787x320 63 68 27 19 20 15 35 24 7...

Page 6: ...outlet 200 145 126 699 Space of Suspension Bolts 290 260 25 840 Outer Dimensions 880 Cutting Dimension of Ceiling 146 156 Water Supply Intake 950 Dimensions of Front Panel 246 230 110 90 880 Cutting Dimensions of Ceiling 840 Outer Dimensions 766 Space of Suspension Bolts Unit mm Liquid refrigerant port Gas refrigerant port Fixing bracket ...

Page 7: ...6 699 Space of Suspension Bolts 290 260 25 840 Outer Dimensions 880 Cutting Dimension of Ceiling 146 156 Water Supply Intake 950 Dimensions of Front Panel 262 288 168 148 880 Cutting Dimensions of Ceiling 840 Outer Dimensions 766 Space of Suspension Bolts Unit mm Liquid refrigerant port Gas refrigerant port Fixing bracket ...

Page 8: ...Outdoor Unit Samsung Electronics 2 5 Outdoor Unit Dimensions UBH2400E CH24ZAX CH24CAX Front view Rear view 310 638 660 880 Outdoor Unit Dimensions UBH1800E CH18ZAX CH18CAX Front view Rear view 320 638 582 787 ...

Page 9: ...2 6 Samsung Electronics B A 1420 930 385 A 840mm B 415mm Input bolt fixing dimension Product Specifications Outdoor Unit Dimensions UCH3600G CH36ZAX UCH4400G CH44ZAX CH36CAX CH44CAX ...

Page 10: ...2 7 2 2 3 Remote control Samsung Electronics Wired Remote Controller Buttons and Display Wireless Remote Controller Buttons and Display ...

Page 11: ...Samsung Electronics Product Specifications 2 8 Centralized Controller ...

Page 12: ...Samsung Electronics 3 1 3 Operating Instructions 3 1 Display on Indoor unit Timer indicator On Off button On Off indicator Removing frost indicator Remote control sensor Filter Sign indicator ...

Page 13: ...matically after a given period of time that is from 30 minutes to 24 hours To cancel the On Time press the Set Cancel button Each time you press this button Mode is changed in the following order Temp down button To decrease the temperature by the pressing the temperature button Temp up button To increase the temperature by the pressing the temperature button FUNCTION OF KEY Auto Mode Blowing Cool...

Page 14: ...r conditioner automatically after a given period of time that is from 30 minutes to 24 hours To cancel the On Time press the Set Cancel button Each time you press this button Mode is changed in the following order Temp down button To decrease the temperature by the pressing the temperature button Temp up button To increase the temperatute by the pressing the temperature button FUNCTION OF KEY Auto...

Page 15: ...ontrol 16 chamber set all on 16 chamber set all off Each chamber set on off Centralized control level setting Operating selection mode Automatic operation Automatic change over according to the desired temperature 18 C 30 C Automatic wind volume control according to the differen ce between the desired temperature and room temperature Cooling operation Room temperature control according to the desi...

Page 16: ...ion Available by wire and wireless remote controller and operated only for rotation stop cassette type model dedicated Reserved operation mode Timer operation for 30min 24 hours Selectable by wired wireless remote controller and available for start stop start stop reservation Wind volume auto Auto wind volume control depending on the difference between the desired temperature and room temperature ...

Page 17: ...3 4 Micro Computer Block Diagram Cassette Indoor 3 6 Samsung Electronics ...

Page 18: ...3 5 Micro Computer Block Diagram Outdoor Samsung Electronics 3 7 ...

Page 19: ...3 8 Samsung Electronics MEMO ...

Page 20: ... heating When the filter sign display starts to show the replacement time of filter of indoor unit pressing the key after cleaning the filter resets the filter sign The wind mode to rotate in the order of wind select button Breeze Weak Strong Wind auto Breeze The blades ard moving between up and down On OFF Timer Set Cancle Temperature adujustment On Timer Off Timer Test Mode Selection Filter Rese...

Page 21: ...der of wind select button Breeze Weak Strong Wind auto Breeze The blades are moving between up and down In case of Cassette model To cancel the reservation setting In case of Duct model On OFF Timer Set Cancle Temperature adjustment On Timer Off Timer Mode Filter Reset Fan Speed Swing button Timer Cancel BUTTON NAME FUNCTION There is no test key separately assigned to the wireless remote controlle...

Page 22: ...Abnormal on outdoor temperature sensor 4 9 V and higher 0 5 V and lower Float switch detection Indoor outdoor communication defect Indoor unit wired remote controller communication defect Abnormal on outdoor pipe temperature sensor 4 9 V and higher 0 5 V and lower Reservation LED flickering 1Hz period Operation LED and reservation LED flickering 1Hz period Operation LED and filter LED flickering 1...

Page 23: ...on can be applied In case of 1 chamber single operation wireless remote controller wired remote controller both setting of wired remote controller to MASTER SLAVE is available Setting of wired remote controller to MASTER MODE DIP SWITCH NO 1 2 3 4 OPTION ITEM Basic specification Indoor unit control Basic specification Combined use of wireless remote controller SW ON Group control Able to operate o...

Page 24: ...start stop reservation available Timer cancel button provided Duct model Cooling 18 C 30 C Heating 16 C 30 C settable Filter reset button provided Displayed as centralized control To display while scanning the installed set during reset Displayed as 2 digit segment Master slave settable by PCB option switch WIRELESS REMOTE CONTROLLER ON OFF available Up and down control available Cassette model Br...

Page 25: ...of main PCB of Indoor unit except the one installed in A with reference of the figure Connect the communicating line from A chamber to F chamber R1 R1 R3 R3 Connect the R1 R2 and R3 of indoor terminal board installed to the R1 R2 R3 of wired remote controller respectively Adjust the address of digital switch of indoor unit PCB in A chamber to 0 Adjust the address of digital switch of indoor unit P...

Page 26: ...1 During the connection connect the R3 of indoor unit terminal board installed in each chamber with R3 Do not connect the terminal R2 of indoor unit terminal board from B to F chamber except A chamber The option item centralized controller shall be removed since the simultaneous use with wired remote controller is disable during the group control Adjust the address of indoor unit digital switch in...

Page 27: ...n the wired remote controller and indoor unit is shown as in the figure Since the communication data between wired remote controller and indoor unit is consisting of total 10Byte 2 seconds are required when using 50Hz power For the communicating time with 16 chambers during the normal operation 32 seconds are required and for the time with 16 chamber during the reservation operation 64 seconds are...

Page 28: ...conds The set is operated for 3 minutes by the forced cooling operation and the set is off after 3 minutes The error occurring during the test operation is displayed on the wired remote controller windows and it shall be referred to the following table Samsung Electronics 4 9 Installation Error Code 01 05 06 09 0A 0C 0D Meaning Indoor unit room thermistor error Indoor unit pipe thermistor error Ou...

Page 29: ...us of indoor unit of chamber A If the current SET of chamber A is ON put the set off by pressing the ON OFF button Only at the SET off of chamber A the TEST mode is enabled Press the TEST BUTTON of wired remote controller for more than 3 seconds If the SET is operating for 3 minutes through forced cooling operation the SET is off after 2 minutes The Error occurring in the TEST operation displays i...

Page 30: ... of level The maximum extended distance of 1 Km is possible through modem communication the relay equipment is installed at the option item indoor unit The connection by non polarity method is easy Operating lamp All On button All Off button On Off indicators On Off buttons Index The centralized controller is an optional accessory NOTE Operating lamp comes on when at least one air conditioner conn...

Page 31: ...iving board Wireless remote controller Outdoor unit Wired remote controller Indoor unit O chamber Transmitter Wireless receiving board Wireless remote controller Outdoor unit Wired remote controller Indoor unit P chamber Transmitter Wireless receiving board Wireless remote controller Outdoor unit Wired remote controller 01 02 Indoor unit A chamber B chamber P chamber C O chamber Transmitter Transm...

Page 32: ...r with the reference of the table 3 When the setting is finished at indoor unit and centralized controller Put on the power of installation completed set of each chamber Put on the power of centralized controller Samsung Electronics Installation Caution The communication between centralized controller and Transmitter is modem method and there is no polarity but connect O1 terminal to O1 terminal a...

Page 33: ...e centralized controller in on F area only the centralized controller operates but the wired and wireless remote controller do not work MASTER Wired remote controller has the priority of control over the wireless A area to be operated be the final input of centralized controller and wired remote controller and the wireless remote controller does not work even through installed B area The wired rem...

Page 34: ...it and the outdoor unit should not be longer than A recommended distance between two units is 5m and the height difference between the indoor unit and the outdoor unit should be less than B 8 There should be enough space around the indoor unit to provide easy installation and service 9 There are 4 ways to select the number of air outlets see the figure The selection depends on the shape of the roo...

Page 35: ...t should not be installed in a direction that puts open airflow is against airflow from the outdoor unit It will make the air conditioner malfunction 8 Do not let hot air flow into the outdoor unit because the air conditioner will malfunction The hot air may come from other near by the outdoor unit or heating equipment or itself 9 If install the outdoor unit directly against the wall the minimum d...

Page 36: ...hang it on a rigid wall area and use right angle steel thickness of 4 mm as a holder Caution It is harmful to the air conditioner if it is used in the following environments greasy areas including near machines salty areas such as coast areas areas where sulfuric gas is present such as hot spring areas large variance in electricity voltage such as in a factory Contact your dealer for advice Instal...

Page 37: ...Pattern Sheet 1 Insulation Cover Drain 1 Insulation Cover Pipe 2 Insulation Cover Band 1 Insulation Pipe 3 8 1 Insulation Pipe 5 8 1 Insulation Pipe 3 4 1 Insulation Drain Pipe 1 Pad Stopper 1 Insulation Drain Sub 1 Bolt 4 Cable Tie 5 Drain Plug 1 Flexible Hose 1 M4 X 12 Tapped Screw 4 Wired Remote Controller 1 KR H50210 Cable Tie 2 Cable Clamp 5 M4 X 16 Tapped Screw 7 Bio Pure Filter 1 KF C1B0 yy...

Page 38: ...dicated in the diagram below when installing the unit H metres maximum Space requirement when installing the indoor unit 10cm 10cm 15cm Liquid Refrigerant tube Gas Refrigerant tube Drain hose 35cm Model 18 24 L 30 H 15 The appearance of the outdoor unit may be different from the diagram depending on the model 20mm 17mm 255mm 230mm 1500mm or more 1000mm or more ...

Page 39: ...be Gas Refrigerant tube Drain hose 35cm Model 36 44 L 50 H 25 The appearance of the outdoor unit may be different from the diagram depending on the model Space requirement when installing the indoor unit In case of 36 44 20mm 17mm 305mm 288mm 1500mm or more 1000mm or more Obstacle 4 5 1 Piping Drain Hose Direction 4 20 Samsung Electronics Installation ...

Page 40: ...olt 6 Screw eight nuts to the suspension bolts making space for hanging the indoor unit IMPORTANT You must install the suspension bolts more than four when installing the indoor unit 7 Hang the indoor unit to the suspension bolts between two nuts NOTE Tubing must be laid and connected inside the ceiling when suspending the unit If the ceiling is already constructed lay the tubing into position for...

Page 41: ...tdoor unit via the connection cord 1 Remove the screws on the electrical component box and remove the cover plates 2 Route the connection cord through the side of the indoor unit and connect the cable to terminals as shown in page 4 23 4 24 3 Route the other end of the cable to the outdoor unit through the ceiling the hole on the wall 4 Reassemble the electrical component box cover carefully tight...

Page 42: ...m2 H07RN F 3G 2 5mm2 H07RN F 3G 4 0mm2 The power cables are not supplied with the air conditioner The user should purchase them separately Rotary Digital Switch Jumper Wire Transmitter Optional Centralized Controller Optional Sub PCB Terminal block Main PCB MAIN POWER MAIN POWER Outdoor Unit Indoor Unit Wired Remote Controller Optional Ventilator Motor Communication Power EARTH Float Switch SUB PC...

Page 43: ...H07RN F 3G 4 0mm2 The power cables are not supplied with the air conditioner The user should purchase them separately When connecting the cables to the main power you should connect each cable L1 L2 L3 properly Rotary Digital Switch Jumper Wire Transmitter Optional Centralized Controller Optional Sub PCB Terminal block Main PCB 3Ø 380 415V 50Hz 220 240V 50Hz Outdoor Unit Indoor Unit Wired Remote C...

Page 44: ... unit 2 Connect the connection cord L1 N1 C1 and power cable N L to terminals as shown in the diagram 3 Connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring 3mm 4 Replace the terminal board cover carefully tightening the screw Wiring Diagram Indoor Unit Outdoor Unit Auxiliary circuit breaker Power EARTH Po...

Page 45: ...ion cord Na Lb C and power cable L1 L2 L3 N to terminals as shown in the diagram 3 Connect the power cable to the auxiliary circuit breaker An all pole disconnection from the power supply must be incorporated in the fixed wiring 3mm 4 Replace the terminal board cover carefully tightening the screw Caution Keep the power cable and the connection cord in a steel pipe to protect them against liquids ...

Page 46: ...ction 2 mm2 or greater If the 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 NOTE If the grounding electrode is installed in an area of heavy traffic its wire must be connected securely 5 Carefully check the installation by measuring the grounding resistance...

Page 47: ...as this may cause water to spray from the drain tube outlet Check that the indoor unit is level with the ceiling by using the leveler If it is necessary to increase the height of the drain hose somewhat the portion directly after 30cm If it is raised higher than 50cm there can be water leaks Air bleeder Ceiling 300mm or less 1 1 5m C B A Do not give the hose and upward gradient after the connectio...

Page 48: ...Assembly Piping There are two refrigerant pipes of differing diameters A smaller one 9 52mm 3 8 for the liquid refrigerant A larger one 15 88mm 5 8 for the gas refrigerant The thickness of tube should not less than 1 0mm The inside of copper tube must be clean has no dust The connection procedure for the refrigerant pipes varies according to the exit position of the pipes from the indoor unit as s...

Page 49: ...connecting up to the outdoor unit and purging the refrigerant circuit 4 5 8 Cutting Flaring the Pipes Connect the pipe within 30m and cutting pieces will not be gone into the pipe as being clean to pipe section 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 tha...

Page 50: ... 9 Connecting the Drain Hose to the Outdoor Unit When using the air conditioner in the heating mode ice may accumulate During de icing 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 sh...

Page 51: ...inds or at a height the unit must be fixed to an appropriate support wall or ground 1 Position the outdoor unit so that the air flow is directed towards the outside 2 Attach the outdoor unit to the appropriate support using anchor bolts 3 If the outdoor unit is exposed to strong winds install shield plates around the outdoor unit so that the fan can operate correctly Capacity A B UBH1800E CH18ZAX ...

Page 52: ...suction valve cafully not to break the vacuum 2 Check that the suction and liquid valves are turned off clockwise to close the outdoor unit 6 Turn on the suction and liquid valves counterclockwise to open the outdoor unit to the indoor unit 7 Check the leakage on the connections A B C D 8 Check each valve for leakage Indoor Unit D C B A Outdoor Unit Half union Suction gas pipe side Suction gas val...

Page 53: ...ssure side Standard pressure should be 4 5 5 5kg cm2 in a regular operation mode 5 Open the refrigerant tank and fill with refrigerant until the rated pressure is reached It is recommended not to pour the refrigerant in too quickly but gradually while operating a pressure valve 1 Turn the suction valve clockwise to close connect the pressure gauge low pressure side to the service valve and open th...

Page 54: ... Close the cap of each valve If you have used Then More than 5 metres B g of refrigerant C of the pipes must be added for each extra metre Less than 5 metres The purge time is normal of piping For details about the installation situation a or b refer to 4 30 page Relocation of the Air Conditioner Refer to this procedure when the unit is relocated 1 Carry out the pump down procedure refer to the de...

Page 55: ...ing a leak detector check the Indoor unit Flare nuts at the end of sections A and B Outdoor unit Valves on sections C and D C D A B Caution The CH CAmodels need a new refrigerant R407C Thus when refrigerant leakage occurs in use you must purge and make vacuous with a vacuum pump before adding the refrigerant Then put the optimal quantity of refrigerant newly In addition the refrigerant must be add...

Page 56: ...nt panel to the indoor unit using the bolts 4EA HEX M6 x L30 NOTE When user s optional accessory is a wireless remote controller you have to install the receiver display unit NOTE There are four kinds of air blocking kits Fill up the air outlet s with one or more kits depending on the situation then install the insulation to block air completely NOTE After removing the cushion Blocking that is ins...

Page 57: ...h SW1 A user can operate up to sixteen air conditioners by using the wired remote controller Before controlling more than one air conditioner you should connect the air conditioner each other And you must assign addresses to the air conditioners For further details on connecting air conditioners If the user would like to controller only one air conditioner make sure that the arrow is at 0 position...

Page 58: ...or heating Cut off the SW05 depending on the situation Option Item Situation of the Switch Note Note Up to 16 air conditioners can be controlled with one wired remote controller Note If the user does not want to control a group do not remove the CN20 Connector 0 1 F Connected Removed Address Situation of the CN20 Connector Adjust the DIP switch No 2 and or No 4 to the desired position referring to...

Page 59: ...sixteen air conditioners by using the centralized controller To use the controller you must assign addresses to the air conditioners For further details on connecting air conditioners If the user would like to controller only one air conditioner make sure that the arrow is at 0 position 0 1 2 3 4 5 6 7 One Two Three Four Five Six Seven Eight 8 9 A B C D E F Nine Ten Eleven Twelve Thirteen Fourteen...

Page 60: ...indoor unit to the wired remote controller 0 3mm2 0 75mm2 100m Cable type Double insulation 3G Wired Remote Controller Wired Remote Controller 1 KR H50210 Cable Tie 2 Cable Clamp 5 M4 X 16 Tapped Screw 7 Indoor Unit Caution Do Not keep the wired remote controller cables with a 220V cable because the remote controller cables have low voltage Do Not input 220V power to the R1 R2 and R3 in the wired ...

Page 61: ...ct the O1 and O2 terminals of the centralized controller to the O1 and O2 terminals on the electrical component box as shown in figure Note Cable Specifications Size of cables Max length of electric wires from the indoor unit to the centralized controller 0 75mm2 1 25mm2 1km Cable type Double insulation 2G Shield Cable Centralized Controller 1 KR H60110 Cable Tie 2 Cable Clamp 5 M4 X 16 Tapped Scr...

Page 62: ...mponent box as shown in figure Caution The optional kits must be installed by an installation specialist Before installing the optional kits ensure that you have turned off the main power All optional kits cables should be installed according to the national wiring rules and you must install them in the wall not to be touched by users Caution Do NOT keep the wired remote controller cables with a 2...

Page 63: ...itioner is used 1 Remove the vinyl packing from the filter Note Do not remove the packing from a bio pure filter until you wish to use the filter as it will lose its properties 2 Open the front grille by pulling the tabs on the grille 3 Remove the safety clips to open the grille completely 4 Pull out the air filter 5 Locate the bio pure filter on the center of the air filter 6 Secure the bio pure ...

Page 64: ... rotary digital switch in the main PCB to the desired position referring to the table below 5 Remove the CN20 connectors on the sub PCBs except the unit connected with remote controller Address 0 6 Adjust the DIP switch No 2 in the wired remote controller to ON position Note You cannot install the centralized controller when the wired remote controller for a group has already been installed Unit A...

Page 65: ...lized controller to the desired position referring to the table below 5 Adjust the rotary digital switch on the transmitter to the desired position referring to the table on page 4 40 Note You cannot install the centralized controller when the wired remote controller for a group has already been installed OFF Switch Position OFF OFF OFF OFF OFF OFF OFF ON OFF ON OFF The air conditioner is operated...

Page 66: ...h the outdoor unit off 4 Press the Swing button and check that the air flow blades work properly 5 The air conditioner will switch it off automatically after 3 minutes Note If the air conditioner does not work because of switching off the thermistor sensor caused by the room temperature you can operate the air conditioner by using Test button Wireless Remote Controller 1 Supply the power and switc...

Page 67: ... indoor unit 5 Indoor unit pipe sensor error Outdoor unit thermistor sensor PCB of the outdoor unit 6 Outdoor unit thermistor sensor error Drain pump Float switch Drain system DIP switch SW2 of the indoor unit The No 2 and No 4 switches must be at ON postion 9 Float switch error Communication cables of indoor and outdoor units PCB of indoor and outdoor units A A Indoor and Outdoor communication er...

Page 68: ...tdoor unit thermistor sensor error Drain pump Float switch Drain system Float switch error Communication cables of indoor and outdoor units PCB of indoor and outdoor units Indoor and Outdoor communication error Wireless remote controller cables Wireless remote controller Main Sub PCB of the indoor unit Wireless remote controller communication error Outdoor pipe sensor PCB of the outdoor unit Outdo...

Page 69: ...4 50 Samsung Electronics MEMO ...

Page 70: ...en the front grille by pushing the tabs on the grille IMPORTANT You must give attention when disassembling the front grille and must check the safety clips have been installed If you don t ensure them the front grille will drop suddenly and you will be hurt 2 Remove the front grille 2 1 Remove the safety clips 2 2 Open the front grille about 45 and pull it forward 3 Pull out the filter air yyy yyy...

Page 71: ...e assembly 5 Open the electrical component box cover removing the screws 3EA 6 Disconnect the two cables between the assembly and the panel Stepping motor connectors 6 1 Disconnect the three cables between the assembly and the panel Stepping motor connector Receiver Display unit connector Optional Eye Front panel fixing holes Front Panel ...

Page 72: ...ture Electronic part 7 Separate the front panel using two hooks on the both sides of the indoor unit Do 1 2 3 and 4 above 1 Remove the screws 6EA on the electrical component box and remove the cover plates 2 Open the control box yyy yyy Receiver Display Unit Optional Hook and Eye ...

Page 73: ...Fan and motor 3 Disconnect the other end of the cable to the outdoor unit through the ceiling the hole on the wall between the control box and the assembly Do above 1 Disconnect FAN MOTOR wire connector thermistor wire connector drain pump wire connector 2 Disconnect wire connects to capacitor ...

Page 74: ...rt name Procedures Picture Fan and motor 3 Disconnect float switch wire connected to terminal board F1 F2 4 Disconnect all connectors connected to PCB 5 Remove PCB s from assy case PCB 6 Remove the screws 9EA for disconnection of Bell mouth and cushion drain ...

Page 75: ...5 6 Samsung Electronics Disassembly and Reassembly No Part name Procedures Picture Fan and motor Pump ...

Page 76: ...Samsung Electronics 5 7 Disassembly and Reassembly No Part name Procedures Picture Pump ...

Page 77: ...onics Disassembly and Reassembly No Part name Procedures Picture Fan and motor 7 Seperate Bell mouth and Box Ass y from cushion drain 8 Loosen the nut and separate the assy holder fan 9 Lift down carefully the Ass y fan ...

Page 78: ...motor connector wire and separate the wire holder fixed the bottom floor 11 Remove the screw fixed onto the bracket wire fixed on the bottom of product and remove screw fixed noto earth wire and separate carefully the ass y motor in from the product after separation of nut of ass y motor in and grommet mount motor ...

Page 79: ... Picture Fan and motor Method 2 Pump Do 1 2 3 above 1 For separation of Ass y cushion drain from the main body Cabinet guide A 2EA Cabinet guide B 1EA Remove each cabinet power cord Remove the obstacles of pump drain and ass y sensor float wire due to the movement of BKT wire ...

Page 80: ...dy remove the fixing screw of bracket at each corner of cushion drain 3 Take out the CAP drain socket inserted in the ass y drain cushion to remove the condensate in the drain cushion Care must be taken for the taking out the condensate water 4 Lift down carefully the Ass y cushion drain from the main body 5 Loosen three screws fixing the pump drain ...

Page 81: ...parate the hose drain inserted in the outlet of pump drain 7 Separate from the BKT pump the pump drain separated from the main body from the BKT pump Do 1 4 1 Separate the cover pipe at the side of main body from main body 2 Separate the partition front evap fixing the heat exchanger to the base of main body ...

Page 82: ...3 Disassembly and Reassembly No Part name Procedures Picture 3 Separate the holder evap 2 EA fixing the heat exchanger to the base of main body 4 Separate holder guide evap 4 EA 5 Lift up the heat exchanger from the main body ...

Page 83: ...ng Electronics Disassembly and Reassembly No Part name Procedures Picture Front panel Cover Front Do above Push 3 cover front fixing screws inside the front panel and snap fixing part to separate the cover front ...

Page 84: ...sen each one of fixing screw at the corner part cushion side A and cushion side B inside the front panel and then lift it up 2 Remove the screw of housing motor L R fixed at the corner part of front panel inside and separate Blade H 3 Separate the stepping motor from the housing motor L R and separate the motor wire connected ...

Page 85: ... Front panel Cushion A Front panel Bio pure filter Optional Do above Remove two screws fixing cushion A inside the front and lift it up Do 1 1 and 1 above 1 Separate the bio pure filter from the filter air remove 4 fixingscrews 2 Lift up the bio pure filter case to take the filter out ...

Page 86: ...ove the top cover 3 Remove the control box cover 4 Unplug the ass y cable 5 Remove the cabi side 6 Remove the cabi front When you assemble the parts check if the each parts and electric connectors are fixed firmly 1 Do Procedure 1 above 2 Remove the nut flange Turn to the right to remove as it is a left turned screw 3 Disassemble the propeller fan Outdoor Unit 18K 24K ...

Page 87: ...Procedures Picture Outdoor unit Control box 1 Packaged air conditioner outdoor unit 2 The binders of the front side should be separated 3 The flank and the binders should be separated from each other 1 Connect distributed wires in the control box Outdoor Unit 36K 44K ...

Page 88: ...r Three phase power incorrect connecting error In case of three phase power models REFERENCE PART EC01 EC02 EC03 EC04 EC05 EC06 EC07 EC08 ERROR CODE Reservation LED flickering 1Hz period Operation LED and reservation LED flickering 1Hz period Operation LED and filter LED flickering 1Hz period Reservation LED filter LED alternating flickering 1Hz period Reservation LED and filter LED flickering 1Hz...

Page 89: ...ckering with 1 Hz Action items when 5 displays on the wired remote controller 6 2 Trouble Shooting Indoor the indoor unit thermistor at CN8 NO YES YES Replace the indoor unit PCB NO Is the vlotage across the thermistor 4 9V and tabove or 0 5V and lower Indoor unit thermistor installed at CN8 Check point Defect of indoor unit Indoor unit thermistor defect Replace the thermistor Install the indoor u...

Page 90: ...d are flickering with 1Hz Action items when 6 displays on the wired remote controller stands for the indoor unit address Install the outdoor unit thermistor at CN41 NO YES YES Replace the outdoor unit PCB NO Is the voltage across the thermistor 4 9V and higher or 0 5V and lower Is the outdoor unit thermistor installed at CN41 Check point Defect of indoor unit Indoor unit thermistor defect Replace ...

Page 91: ...rd and filter lamp are flickering with 1 Hz Action item when 9 displays on the wireless remote controller 6 4 Trouble Shooting Replace PCB Check point Indoor unit defect Drain pump float switch defect YES YES NO NO YES YES YES Is available float SW SW2 ON SET SW2 OFF SET SW3 OFF SET SW2 OFF SET SW3 OFF POWER RESET Start SW3 ON Install float SW stands for the indoor unit address SW2 ON Is available...

Page 92: ...oor unit mis connection Indoor unit PCB defect Outdoor unit PCB defect stands for the indoor unit address NO YES YES NO NO YES Indoor unit communication norma The Micom of outdoor unit is operating normally check and replace the communication circuit of outdoor unit and indoor unit Do connection correctly and check Are the terminals N1 L1 C of indoor unit and outdoor unit are correctly connected a...

Page 93: ...communication line between indoor unit and wireless remote controller Indoor unit PCB defect Wired remote controller PCB defect 0 stands for the indoor unit address NO NO YES YES YES Connect correctly and check Connect correctly and check again NO Set address to 0 NO Replace the wired remote controller Are the terminals R1 R2 R3 of indoor unit terminal board connected correctly to R1 R2 R3 of wire...

Page 94: ...Hz Action item when D displays on the wired remote controller Samsung Electronics 6 7 Trouble Shooting Check point Indoor unit pipe thermistor available or not Indoor unit PCB defect stands for the indoor unit address NO NO YES YES Connect correctly and check Replace the outdoor PCB Is indoor pipe thermistor installed at CN41 Is the voltage across the thermistor 4 9V and higher or 0 5V and lower R...

Page 95: ... IC51 IC52 IC53 to connect correctly YES YES NO NO YES Insert correctly Check the Mis insertion of CN76 Check the pin no 4 of IC51 IC52 IC53 does this make round type signal IC correct Take two connected lines to change the string of L1 L2 L3 because of the reverse of power Replace wire Replace IC that does not make round type signal Wire shorted ...

Page 96: ... controller PCB Defect of wireless remote controller receiving board PCB Indoor unit PCB defect YES YES YES NO NO NO NO YES YES NO Insert correctly Mis insertion of CN9 LED direct reverse direction check Check no 1 and no 2 pin of CN9 DC 5V Check pin no 1 of CN9 while pressing SW91 DC 0V Replace the wireless receiving board Replace after check of indoor unit main PCB Wire shorted ...

Page 97: ...ertion Is the wired remote controller energized when the power is reset Is the on off button command of wired remote controller reflected on the set When the power is applied again after removing the power at the operation on does the previous status display on the wired remote controller display window Check the main PCB of indoor unit and replace it Replace the wiring Is the wire of CN15 to indo...

Page 98: ... PCB Is the power source normal AC220 240 50Hz Is the wire harness for motor connection good Is the terminal contact of fan motor condenser good During the wind control does it change to breeze weak strong and auto wind Is he output pin of micom high when selecting each wind control mode When selecting the each wind control mode is the voltage across the replay of indoor unit PCB 12V When selectin...

Page 99: ... Is the terminal contact of fan motor condenser good Does the outdoor fan motor changes to mild and strong wind during the cooling operation Do the RY73 RY74 operate Normal Check and replace the micom Check and replace the relay Check and replace IC07 Replace PCB Is the wind volume output pin of micom high when each wind control is operation Is the voltage across the PCB relay 12V when the each wi...

Page 100: ...emperature set higher than the current one during the cooling operation Is the desired temperature set lower than the current one during the cooling operation Is the RY71 on and compressor operating when cooling mode operates and indoor unit PCB is shorted Normal Check and replace micom IC04 Check and replace IC05 Replace the magnet replay Is the output of outdoor unit micom pin 57 high when the c...

Page 101: ...wire harness Replace indoor unit PCB NO NO NO YES After check of the short circuit of harness for connecting the up and down swing motor operate the set in the cooling mode and operate the wind direction up and down and then perform the test Perform the operation on and do the up down swing action on Is the up down control panel normally operating No short or wrong connection of connection of conn...

Page 102: ...ndoor unit micom NO Repace the RY72 NO Replace the indoor PCB Check to confirm whether the wire is connected correctly between indoor unit and outdoor unit After checking of the shortage for the connector wire between indoor unit and drain pump operate it for cooling and checking compressor and then test it Is normal the DC12V DC5V output of indoor unit Is switch on the No 2 No 3 option switch of ...

Page 103: ... unit on Is the DC5V of indoor unit normal Is the wire connected correctly between indoor unit and outdoor unit After check of short circuit on the wire between indoor unit and connector wire of float switch start the cooling operation and then check compressor operation and start the test Is the level of micon pin no 55 HIGH Check point Indoor unit PCB float switch connector wire voltage level of...

Page 104: ... Is the voltage of CN6 no 1 and 3 of indoor unit AC220V AC240V Is the output DC112V DC5V normal Is the wire correctly connected between indoor unit and outdoor unit after check of short circuit between indoor unit and ventilator wire start the wind control and check the indoor fan and then start the test Is IC06 pin no 10 LOW Check point Indoor unit PCB ventilator connector wire output voltage of ...

Page 105: ...nd 3 of CN1 AC220V AC240V After checking the correct connection between indoor unit and outdoor unit and check again Check point Indoor unit AC220V AC240V input voltage DC12V output DC5V output output voltage of pin no 2 and 3 of CN15 Power transformer F101 F102 F701 DC12V output Check and replace IC02 No trouble on power transformer AC output Check and replace IC101 Check and replace power transf...

Page 106: ...0V AC24V Check to confirm whether the wire is connected correctly between indoor unit and outdoor unit Check point Outdoor unit AC220V AC240V input power DC12V output DC5V output Power transformer F101 F701 DC12V output Check and replace IC02 No check on power transformer AC Check and replace IC01 Check and replace power transformer DC5V output No trouble on the outdoor unit power system and finis...

Page 107: ... set correct Check point Defect on the address assignment for the relay equipment connected with centralized controller Defect on centralized controller PCB Defect on the indoor unit PCB Reset the power of SET and check the status of LED1 LED2 of Transmitter Replace the PCB of relay equipmint Replace the relay equipment PCB Is the LED1 on after centralized controller on and off after centralized c...

Page 108: ...Samsung Electronics 6 21 MEMO ...

Page 109: ...Samsung Electronics 7 Exploded Views and Part LIst 7 1 Indoor Unit 7 1 13 17 16 17 18 21 25 28 29 23 27 26 24 30 19 20 7 6 2 4 8 1 3 9 10 43 5 12 11 15 14 22 34 36 31 38 32 33 37 39 41 40 35 19 42 ...

Page 110: ...PART MOTOR FAN MOTOR FAN HOSE DRAIN HOSE DRAIN PARTITION DRAIN PUMP PARTITION DRAIN PUMP PUMP DRAIN PUMP DRAIN ASSY CABI WELD ASSY CABI WELD ASSY BASE CUSHION ASSY BASE CUSHION BRACKET PUMP BRACKET PUMP DRAIN HOSE SOCKET DRAIN HOSE SOCKET ASSY SENSOR FLOAT COVER DRAIN PUMP COVER PIPE RUBBER COVER WIRE CUSHION BELL MOUTH CAPACITOR MOTOR BLK SGCCM T0 7 SGCCM T0 7 P D SPOTASSY P D SPOTASSY 250V 20A 8...

Page 111: ...Samsung Electronics 7 3 Exploded Views and Part LIst 7 2 Panel Front Disassembly Diagram Panel Front 17 4 17 3 17 2 17 1 10 5 6 8 9 2 12 4 7 1 13 14 11 15 3 16 17 ...

Page 112: ...NECT WIRE MOTOR CONNECT WIRE MOTOR MOTOR STEPPING COVER OUT A COVER OUT B PLATE HANGER FILTER AIR ASSY GRILLE IN GRILLE AIR INLET KNOB SLIDE SPRING KNOB COVER KNOB ASSY WIRED REMOTE CONTROL ASSY WIRELESS REMOTE CONTROL HIPS 950x950 EPS T38 5 W182 L182 GR EPS T34 6 W182 L182 GR EPS T18 4 W28 L526 GRY EPS T37 5 W66 L490 GRY HIPS ASSY ABS HIPS HIPS AWG24 10 AWG 24 AWG24 10 AWG 24 GSP 24RW 045 DC12V A...

Page 113: ...Samsung Electronics 7 5 Exploded Views and Part LIst 7 3 Outdoor Unit 18K 13 12 2 12 12 1 13 3 7 6 11 1 2 4 3 5 16 8 10 9 13 1 13 13 2 15 1 15 4 15 15 6 15 5 15 3 15 2 15 7 14 3 14 14 1 14 2 ...

Page 114: ...ASS Y CABI BACK ASS Y CABI UP ASS Y COMP ASS Y COMP GROMMET COMP NUT WASHER ASS Y TUBE 4WAY V V ASS Y TUBE 4WAY V V VALVE SERVICE 5 8 VALVE SERVICE 5 8 VALVE 4WAY VALVE 4WAY SWITCH PRESSURE ASS Y TUBE CHECK V V ASS Y TUBE CHECK V V TUBE CAPILLARY CHECK TUBE CAPILLARY CHECK VALVE SERVICE 3 8 VALVE SERVICE 3 8 VALVE CHECK ASS Y CONTROL BOX SWITCH MAGNET CAPACITOR TERMINAL BLOCK ASS Y PCB PART CASE P...

Page 115: ...Exploded views and parts list Samsung Electronics 7 7 24K 8 16 7 6 11 1 4 3 2 5 10 9 13 2 13 13 1 17 17 1 13 1 15 1 15 15 4 15 5 15 6 15 3 15 2 14 1 14 14 3 14 4 15 7 12 2 13 12 13 3 12 1 14 2 ...

Page 116: ... SIDE ASS Y CABI UP ASS Y COMP SCROLL ASS Y COMP SCROLL GROMMET COMP NUT WASHER ASS Y TUBE 4WAY V V ASS Y TUBE 4WAY V V VALVE SERVICE VALVE SERVICE VALVE 4WAY VALVE 4WAY SWITCH PRESSURE ASS Y TUBE CHECK V V ASS Y TUBE CHECK V V TUBE CAPILLARY CHECK TUBE CAPILLARY CHECK VALVE SERVICE VALVE SERVICE 3 8 VALVE CHECK ASS Y CONTROL BOX SWITCH MAGENT C OIL TERMINAL BLOCK ASS Y PCB PART CASE PCB OUT TRANS...

Page 117: ...2 3 4 5 6 7 21 20 18 23 19 9 22 1 8 8 2 8 4 25 8 3 13 8 1 15 26 10 11 2 12 3 11 14 11 1 24 12 Exploded views and parts list Samsung Electronics 7 9 36K 44K ...

Page 118: ... SVC VALVE SVC ASSY 4WAY V V SWITCH PRESSURE VALVE 4WAY VALVE SERVICE VALVE SERVICE ASSY CABI OUT SD ASSY CABI OUT UP SD INSULATION SOUND ASSY COMP SCROLL ASSY COMP SCROLL ASSY COMP SCROLL ASSY COMP SCROLL GROMMET COMP ASSY COND UP ASSY COND LOW ASSY COND LOW ASSY COND LOW ASSY PLATE TOP SCREEN GUARD HANDLE THERMISTOR ASSY HEATER COMP ASSY PCB PARTS ADH44 ASS Y TUBE DRYER Specification SC 91438T S...

Page 119: ...7 11 Samsung Electronics MEMO ...

Page 120: ...alve Reservior Capillary Tube Cooling Heating Gas leak check point Capallary Tube Capillary Tube Check Valve 3 Way Valve 3 Way Valve 3 Way Valve DRIER 3 Way Valve Indoor Unit Outdoor Unit Allowable pipe length Max 30m Allowable drop distance Max 15m Indoor Unit Outdoor Unit Allowable pipe length Max 30m Allowable drop distance Max 15m Amount of refilling per extension length of 1m When extending t...

Page 121: ...0gr 45gr Outdoor Unit is higher than Indoor Unit of R 22 refrigerant should be refilled per extension length of 1m ACH3600G CH36ZA When extending the pipe length by more than 5m 40gr 40gr Outdoor Unit is higher than Indoor Unit of R407C refrigerant should be refilled per extension length of 1m CH44CA When extending the pipe length by more than 5m 45gr 40gr Outdoor Unit is higher than Indoor Unit o...

Page 122: ...eft and right swing motor Indoor fan motor Indoor pipe temperature detector Outdoor temperature detector Load driving part Indoor temperature detector Reset part MICOM DC power part 5V DC power part 5V TRANSFORMER Wired remote controller AC power part AC220V 50Hz AC power part Wireless remote controller Wireless remote controller receiving part 8 2 Micom control system configuration indoor unit Bu...

Page 123: ...AY VALVE HIGH PRESSURE SWITCH Outdoor fan motor Outdoor pipe temperature detector Indoor outdoor communicating circuit Indoor unit Reset part Outdoor temperature detector Load Driving Part MICOM ASS Y MAIN PCB DC power part 5V DC power part 5V TRANSFORMER AC220V 50Hz AC power part ...

Page 124: ...444 4 594 4 749 4 912 5 080 5 256 5 439 5 630 5 828 6 033 6 246 6 468 6 699 6 941 7 192 7 455 7 729 8 015 8 313 THERMISTOR MODEL 103AT THMPERATURE C 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 THERMISTOR Kohm 8 622 8 944 9 281 9 632 10 10 380 10 780 11 200 11 630 12 090 12 560 13 060 13 570 14 120 14 680 15 280 15 900 16 550 17 240 17 960 18 70...

Page 125: ...8 6 Samsung Electronics MEMO ...

Page 126: ...9 1 9 PCB Diagrams Samsung Electronics 9 1 Main PCB 9 1 1 Indoor Unit 18K 24K ...

Page 127: ...N14 CONNECTOR HEADER SMW250 02 WHT CN7 CONNECTOR HEADER SMW250 07 WHT CN20 CONNECTOR HEADER SMW250 02 RED CN15 CONNECTOR HEADER SMW250 05 WHT CN5 CONNECTOR HEADER YW396 03AV WHT CN2 CONNECTOR HEADER YW396 09AV WHT CN10 CONNECTOR HEADER YW396 03AV YEL CN1 CONNECTOR HEADER YW396 05AV WHT CN6 CONNECTOR HEADER YW396 03AV BLK Q601 TR SMALL A708 NPN Q201 TR SMALL KSC945 NPN Q301 Q701 Q302 Q602 Q603 TR D...

Page 128: ...30 J 1 4W R601 R605 R CARBON 330 J 1 2W R403 R404 R606 R CARBON 330 J 1 8W R401 R402 R METAL 6 8K F 1 8W R611 R CARBON 100K J 1 8W R205 R205 R CARBON 10 J 1 4W R703 R CARBON 4 7K J 1 4W R706 701 R CARBON 100K J 2W R702 R CARBON 100K J 1 4W R704 R705 R CELENT 10K J 5W RY72 RY77 RELAY MINIATURE JQ1A 12V F701 FUSE T3 15A 250V HOLDER HOLDER FH 51H 7 5A F101 FUSE F2A250V HOLDER HOLDER FH 51M 7 5A F102 ...

Page 129: ...Samsung Electronics 9 4 Indoor Unit 18K 24K 36K 44K ...

Page 130: ...ADER SMW250 02 RED CN15 CONNECTOR HEADER SMW250 05 WHT CN5 CONNECTOR HEADER YW396 03AV WHT CN2 CONNECTOR HEADER YW396 09AV WHT CN10 CONNECTOR HEADER YW396 03AV YEL CN1 CONNECTOR HEADER YW396 05AV WHT CN6 CONNECTOR HEADER YW396 03AV BLK Q601 TR SMALL A708 NPN Q201 TR SMALL KSC945 NPN Q301 Q701 Q302 Q602 Q603 TR DIGITAL KSR1002 Q202 TR DIGITAL KSR2002 LED1 LED LAMP RED LED2 LED LAMP GREEN C702 C703 ...

Page 131: ...ON 330 J 1 8W R401 R402 R METAL 6 8K F 1 8W R611 R CARBON 100K J 1 8W R205 R206 R CARBON 10 J 1 4W R703 R CARBON 4 7K J 1 4W R706 701 R CARBON 100K J 2W R702 R CARBON 100K J 1 4W R704 R705 R CELENT 10K J 5W RY72 RY77 RELAY MINIATURE JQ1A 12V RY73 RY76 RELAY MINIATURE CS11 12SH F701 FUSE T3 15A 250V HOLDER HOLDER FH 51H 7 5A F101 FUSE F2A250V HOLDER HOLDER FH 51M 7 5A F102 FUSE F0 5A 250 HOLDER HOL...

Page 132: ...9 7 Samsung Electronics 9 1 2 Outdoor Unit 18K 24K ...

Page 133: ...04 R206 R205 R411 R CARBON 1K J 1 8W R410 R406 R408 R409 R CARBON 3 9K J 1 8W R703 R CARBON 4 7K J 1 4W R301 R CARBON 620 J 1 8W R302 R CARBON 470 1 4W R902 R909 R CARBON 470 1 2W R303 R CARBON 12K J 1 8W R202 R CARBON 3 3K J 1 8W R401 R402 R CARBON 330 J 1 8W R403 R404 R METAL 18K F 1 8W R701 R702 R CARBON 5 6K 2W RY71 RY74 RELAY MINIATURE JQ1a 12V F101 FUSE FST 250V 2A F701 FUSE FST 250V 3 15A F...

Page 134: ...9 9 Samsung Electronics Outdoor Unit 18K 24K 36K 44K ...

Page 135: ...6 R205 R411 R CARBON 1K J 1 8W R410 R406 R408 R409 R CARBON 3 9K J 1 8W R703 R CARBON 4 7K J 1 4W R301 R CARBON 620 J 1 8W R302 R CARBON 470 1 4W R902 R909 R CARBON 470 1 2W R303 R CARBON 12K J 1 8W R202 R CARBON 3 3K J 1 8W R401 R402 R CARBON 330 J 1 8W R403 R404 R METAL 18K F 1 8W R701 R702 R CARBON 5 6K 2W RY71 RY74 RELAY MINIATURE JQ1a 12V RY72 RY73 RELAY MINIATURE CS11 12SH F101 FUSE FST 250V...

Page 136: ...08 R409 R CARBON 3 9K J 1 8W R703 R CARBON 4 7K J 1 4W R301 R CARBON 620 J 1 8W R302 R CARBON 470 1 4W R902 R909 R CARBON 470 1 2W R507 R512 R METAL 150K J 2W R303 R CARBON 12K J 1 8W R501 R503 R CARBON 27K J 1 8W R202 R CARBON 3 3K J 1 8W R401 R402 R504 R506 R CARBON 330 J 1 8W R403 R404 R METAL 18K F 1 8W R701 R702 R CARBON 5 6K 2W RY71 RY74 RELAY MINIATURE JQ1a 12V CN76 CONNECTOR HEADER YW396 0...

Page 137: ...9 12 Samsung Electronics MEMO ...

Page 138: ...10 Wiring Diagrams 10 1 Indoor Unit 18K 24K Samsung Electronics 10 1 CASSETTE TYPE AIRCONDTIONER ...

Page 139: ...10 2 Samsung Electronics 36K 44K Wiring Diagrams CASSETTE TYPE AIRCONDTIONER ...

Page 140: ...10 2 Outdoor Unit 18K 24K Samsung Electronics 10 3 BUILT IN AIRCONDITIONER CODE NO DB68 00866A ...

Page 141: ...10 4 Samsung Electronics 36K 44K Wiring Diagrams BUILT IN AIRCONDITIONER CODE NO DB68 00866A ...

Page 142: ...11 Schematic Diagrams 11 1 Wired Remote Controller Samsung Electronics 11 1 ...

Page 143: ...11 2 Centralized Controller 11 2 Samsung Electronics ...

Page 144: ...11 3 Indoor Unit 18K 24K Samsung Electronics 11 3 ...

Page 145: ... Indoor Unit 36K 44K 11 4 Samsung Electronics ...

Page 146: ...11 4 Outdoor Unit 18 24K Samsung Electronics 11 5 ...

Page 147: ... Outdoor Unit 36K 44K 11 6 Samsung Electronics ...

Page 148: ...Samsung Electronics 11 7 MEMO ...

Page 149: ...ay not in whole or in part be copied photocopied reproduced translated or converted to any electronic or machine readable from without prior written permission of Samsung Electronics Co Ltd SyncMaster 17GLi CMG7387L Service Manual First edition June 1995 Printed in Korea Trademarks Samsung is a registered trademark and SyncMaster 17GLi CMG7387L and MacMaster Cable Adapter are trademark of Samsung ...

Page 150: ...ELECTRONICS Samsung Electronics Co Ltd Jun 2000 Printed in Korea Code No DB81 00152A 4 ...

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Samsung ACH1800E, Service Manual

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