Samsung UDH4400G Service Manual Download Page 28

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4. Troubleshooting

4-1 Wired Remote Controller

Samsung Electronics

4-1

If the error occurs,

and the error code are displayed on the wired remote controller.

The error code blinks for 5 seconds and it disappears. If you would like to see the error code after disappearing it,
press the Test button.

Meaning of Error Code
The error code is composed of two-digit figures or letters. The first means (

∗

)

an indoor unit address and the second

means an error code.

Checking area

◆

Indoor unit thermistor sensor

◆

PCB of the indoor unit

Meaning

Error Code

∗

Indoor unit thermistor sensor error

◆

Indoor unit pipe sensor

◆

PCB of the indoor unit

∗

Indoor unit pipe sensor error

◆

Outdoor unit thermistor sensor

◆

PCB of the outdoor unit

∗

Outdoor unit thermistor sensor error

◆

Drain pump, Float switch

◆

Drain system

◆

DIP switch(SW2) of the indoor unit
(The No.2 and No.3 switches must
be at “ON” postion.)

∗

Float switch error

◆

Communication cables of indoor and
outdoor units

◆

PCB of indoor and outdoor units

∗

A Indoor and Outdoor
communication error

◆

Wired remote controller cables, Wired
remote controller

◆

Main/Sub PCB of the indoor unit

∗

Wired remote controller communication
error

◆

Outdoor pipe sensor

◆

PCB of the outdoor unit

∗

Outdoor pipe sensor error

◆

Three phase power connecting

◆

PCB of the outdoor unit

∗

Three phase power incorrect connecting
error
(In case of three phase power models)

Example : “39” means the address “3” indoor unit has a trouble with a float switch.

3-00216A(1)-TS 5/19/01 10:06 AM Page 4-1

Summary of Contents for UDH4400G

Page 1: ...tion 3 Operating Instructions 4 Troubleshooting 5 Disassembly and Reassembly 6 Exploded Views and Parts List 7 Schematic Diagrams SERVICE Manual DUCT TYPE AIR CONDITIONER Cool IDH4400A DH44ZA1 A2 INDOOR UNIT ADH4400G DH44ZA1 A2 TYPE OUTDOOR UNIT UDH4400G DH44ZAX ...

Page 2: ...input Running current Indoor unit Outdoor unit INDOOR UNIT OUTDOOR UNIT Cooling Heating Cooling Heating Cooling Heating Fan speed at 0mmAq Air circulation Noise Level Sound pressure Heat exchanger Fan Dimensions Weight Fan speed Air circulation Hi Sound pressure level Fan Compressor H H Hi Med Low H H Hi Med Low Hi Med Low type row x stages x fin pitch type motor output H W D kg Hi Low type motor ...

Page 3: ...nit Condition Piping INDOOR UNIT OUTDOOR UNIT Compressor Heat exchanger Refrigerant Dimensions Weight Indoor unit Outdoor unit Pipe O D size Connection method Between motor output protection type row x stages x fin pitch face area control R22 Charge H x W x D kg Cool DB WB Heat DB WB Cool DB WB Heat DB WB Liquid Gas Height Pipe length kW m2 g mm Net Gross C C C C mm inch mm inch m m Notice This mo...

Page 4: ...of suspension bolts 698 Space of suspension bolts 650 Outer dimensions Electrical component box 131 157 936 x 321 Dimension of outlet duct flange 936 x 321 Dimension of inlet duct flange 1110 Outer Dimensions Pipe connection port Liquid pipe ø9 52mm Gas pipe ø19 05mm Drain pipe connection port Out diameter ø27 2mm ...

Page 5: ...1 4 Samsung Electronics Outdoor Unit Product Specifications 1420 415 930 840 385 ...

Page 6: ...ust be respected MODEL Power Sub switch Fuse Min size of electric Wires from to the indoor outdoor unit Size of electric input wires 20m or less 50m or less ADH4400G DH44ZA1 A2 3Ø 380 415V 50Hz 30A 30A 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 H07RN...

Page 7: ...0 3mm2 0 75mm2 100m Cable type Double insulation 3G Wired Remote Controller Wired Remote Controller 1 Cable Tie 2 Cable Clamp 5 M4 X 16 Tapped Screw 7 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 remote controller Caution The optional kits must be installed by ...

Page 8: ...ssemble the receiver display unit cover Caution Do NOT keep the receiver display unit cables with a 220V cable because the remote controller cables have low voltage 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 ...

Page 9: ... Cable Specifications 7 Reassemble the centralized controller 2 4 Centralized Controller Installation Size of cables 0 75mm2 1 25mm2 Cable type Double insulation 2G Centralized Controller 1 Cable Tie 2 Cable Clamp 5 M4 X 16 Tapped Screw 7 Transmitter 1 Spacer Support 4 Cable Tie 2 M4 X 16 Tapped Screw 7 Electrical component box Transmitter Size of cables Max length of electric wires from the indoo...

Page 10: ...r Cleaning Cycle Adjust the DIP switch SW2 in the main PCB to the desired position referring the table below Samsung Electronics 2 5 Switch No 4 Switch Position ON OFF Filter Cleaning Cycle 1 000 hours 2 000 hours 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 The optional air filter has t...

Page 11: ...the drain pump leave a 7mm space between the bottom of the drain pan and the drain pump 3 Connect the drain hose to the drain socket 4 Connect the cable to the electrical component box as shown in figure 5 Adjust the DIP switch SW2 on the main PCB according to the table below Note Wrap the drain tube outlet with an insulating materials 2 6 Drain Pump Installation Switch No 2 3 Switch Position ON O...

Page 12: ...e R1 and R3 terminals in another indoor unit B 3 Connect the R1 and R3 terminals of B to any indoor unit C and connect the others as the same way 4 Remove the CN20 connectors on the sub PCBs except the unit connected with remote controller Adress 0 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 remot...

Page 13: ...n the centralized controller to the desired position referring to the table below 5 Adjust the rotary switch on the transmitter to the desired position referring to the table on page 2 11 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 oper...

Page 14: ...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 1 2 3 4 5 Ventilator Fan Drain Pump Float Switch Filter Cleaning Cycle Indoor Fan Motor Speed Not installed Installed Installed 1 000 hours Normal Installed Not install...

Page 15: ...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 to the desired position referring to the table below Dip Switch DS01 1 2 3 4 Type of unit Basic specification Using wireless remote controller Number of a...

Page 16: ...f up to 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 ...

Page 17: ...2 12 Samsung Electronics MEMO ...

Page 18: ...less remote controller put on the option switch 4 of wired remote controller 3 Putting off the option switch 4 of wired remote controller disables the control by wireless remote controller 4 Put on the power In case of 1 chamber single operation wireless remote controller wired remote controller both setting of wired remote controller to MASTER SLAVE is available To use wired wireless remote contr...

Page 19: ...he control by wireless remote controller installed in all chambers A P is disabled except the wired remote controller installed in the A chamber and the simultaneous use with the option item the centralized controller is also disabled 1 Setting of indoor unit Main PCB Put off all of set power installed in each room Remove the centralized controller if any is used already 1 Setting of indoor unit M...

Page 20: ...nect 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 rotary switch installed in each chamber so t...

Page 21: ...sed it has the 50bps transmission speed and when it has 60Hz power it has 60bps transmission speed The transmission data between 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 durin...

Page 22: ...d for 3 minute by the forced cooling operation and the set is off after 3 minute The error occurring during the test operation is displayed on the wired remote controller windows and it shall be referred to the following table Error Code 01 05 06 09 0A 0C 0D 0L Meaning Indoor unit room thermistor error Indoor unit pipe thermistor error Outdoor unit thermistor error Float switch open error Indoor u...

Page 23: ...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 in the wired remote controller...

Page 24: ...Samsung Electronics BUTTON NAME ALL1 ALL0 01 16 FUNCTION To put on all 16 chambers set To put off all 16 chambers set To put on off set assigned with the number Since the centralized controller has the relay equipment the option mounted on the indoor unit the On Off can be set for 16 chambers through the modem communication Linkage of wired remote controller to wired remote controller is available...

Page 25: ...splay Unit Wireless remote controller Outdoor unit Wired remote controller Indoor unit O chamber Transmitter Receiver Display Unit Wireless remote controller Outdoor unit Wired remote controller Indoor unit P chamber Transmitter Receiver Display Unit Wireless remote controller Outdoor unit Wired remote controller 01 02 Indoor unit A chamber B chamber P chamber C O chamber Transmitter 01 02 Transmi...

Page 26: ...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 and O2 terminal to O2 terminal The address of transmitter mounted ...

Page 27: ...3 10 Samsung Electronics MEMO ...

Page 28: ... 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 3 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 error Wir...

Page 29: ...or 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 Wired remote controller cables Wired remote controller Main Sub PCB of the indoor unit Wired remote controller communication error Outdoor pipe sensor PCB of the outdoor unit Outdoor pipe sensor error Three phase power co...

Page 30: ...units PCB of indoor and outdoor units EA A Indoor and Outdoor communication error Wired remote controller cables Wired remote controller Main Sub PCB of the indoor unit EC Wired remote controller communication error Outdoor pipe sensor PCB of the outdoor unit ED Outdoor pipe sensor error Three phase power connecting PCB of the outdoor unit EL Three phase power incorrect connecting error In case of...

Page 31: ... controller and indoor unit Outdoor unit pipe thermistor error REFERENCE PART EC01 EC02 EC03 EC04 EC05 EC06 EC07 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 period Operation LED and...

Page 32: ...msung Electronics Trouble Shooting Trouble shooting by centralized controller ERROR CODE LED flickering ERROR DESCRIPTION Communication error between indoor unit and centralized controller REFERENCE PART EC19 ...

Page 33: ...oard is flickering with 1 Hz Action items when 5 displays on the wired remote controller 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 i...

Page 34: ...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 35: ... board and filter lamp are flickering with 1 Hz Action item when 9 displays on the wireless remote controller Trouble Shooting Check point Indoor unit defect Drain pump float switch defect Replace PCB 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 36: ...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 Na Lb C of indoor unit and outdoor unit are correctly connected a...

Page 37: ... 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 wir...

Page 38: ...ard is flickering with 1Hz Action item when D displays on the wired remote controller 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 39: ... 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 40: ...rtion 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 indoo...

Page 41: ...ace 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 mild and strong 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 selecting ...

Page 42: ... 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 43: ...temperature 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 operting 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 44: ...ire 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 oeprate 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 norm ally operationg No short or wrong connection of connection of con...

Page 45: ...indoor 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 dran 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 46: ...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 47: ...d replace ventilator 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 shot 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...

Page 48: ...o 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 t...

Page 49: ... no 3 and TB1 AC220V 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 powe...

Page 50: ...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 Transmiter Replace the PCB of relay equipment Replace the relay equipment PCB Is the LED1 on after centralized controller on and off after centralized control...

Page 51: ...4 24 Samsung Electronics MEMO ...

Page 52: ... name Procedures Picture Disassembly of indoor unit disassembly of the control box Disassemble 1 screw for fixing the control box cover Check internal connection of the control box Separate the wire connection part of the control box indoor motor line indoor capacitor line temperature sensor line Disassemble 14 screws on the side And then separate the cabinet from unit ...

Page 53: ...dures Picture Fan and motor Separate 4 screws fixed on the unit base Pull the panel for fixing fan and motor as following figure Then the fan and motor panel are separated from the unit If the motor support was removed the pan and motor shall be separated from the panel ...

Page 54: ...leaning a filter Disassemble 14screws on side part then cabinet and the unit are separated It is possible to clean the surface of heat exchanger and drain board After cleaning heat exchangers and drain board check whether the drain exhaust are clogged Remove bracket for fixing filter 6 screws disassembly bracket ...

Page 55: ...amsung Electronics Disassembly and Reassembly No Part name Procedures Picture Cleaning a filter Clean the filter with removing downward After cleaning the filter insert and fasten it with bracket for fixing ...

Page 56: ...e Procedures Picture Outdoor Control box Outdoor unit of a package airconditioner Separate a front tightening part Separate the tightening part from side The connection status of control box wiring Outdoor Unit Disassembly and Reassembly ...

Page 57: ...he unit Remove the top cover Remove the control box cover Pull out the assembly cable Remove the side of cabinet Remove the front side of cabinet When assembling the parts check whether each parts and electrical connector fixed firmly Do above process 1 Remove nut flanges Turn screw leftward but turn right if you want to remove Disassemble propeller fans ...

Page 58: ...Samsung Electronics 5 7 MEMO ...

Page 59: ...6 Exploded Views and Part LIst 6 1 Indoor Unit 6 1 Samsung Electronics 1 12 5 3 11 12 7 10 1 10 4 10 3 9 10 10 2 10 5 8 2 4 13 3 13 2 13 1 13 13 7 13 4 13 6 13 5 13 9 13 10 13 8 6 ...

Page 60: ...TOR HOLDER MOTOR BASE MOTOR BRACKET MOTOR GUIDE BLOWER RH Specification ADC 35ZH3 DUCT TYPE ADC 35ZH3 DUCT TYPE ADC 35ZH3 DUCT TYPE ADH4400G ADC 35ZH3 ADC 35ZH3 DUCT TYPE ADC 35ZH3 DUCT TYPE ADC 35ZH3 DUCT TYPE SGCC M T0 8 ADH2400E 220V 60Hz ADE 35ZH3 SGCC M T0 8 AH 240E 250V 50HZ D68 250V 20A ADH4400G PP T2 0 BLK ADH2400E ADC 35ZH3 DUCT TYPE ADC 35ZH3 ADC 35ZH3 DUCT TYPE OSM1504SAC S320 SGCC M AD...

Page 61: ...6 2 Outdoor Unit 6 3 Samsung Electronics 2 3 4 5 6 7 25 24 21 23 22 9 18 1 8 27 13 15 10 11 12 20 14 26 19 17 16 ...

Page 62: ...FRAME ASSY CONTROL OUT PARTITION ASSY BASE OUT ASSY VALVE 3 8 ASSY VALVE 3 4 ASSY CABI OUT SD ASSY CABI OUT UP SD INSULATION SOUND ASSY COMP SCROLL GROMMET MOUNT HANDLE ASS Y 4WAY V V ASS Y CHECK V V ASS Y COND UP PART ASS Y COND LOW PART THERMISTOR COND ASSY PLATE TOP SCREEN GUARD ASS Y HEATER COMP ASS Y PCB PART Specification KFH45PY1 SILIT SC 91438T ABS GF20 D495 4BLADE OSME 1146SRC S541 OSME 1...

Page 63: ...6 5 Samsung Electronics MEMO ...

Page 64: ...ow volume may drop too low at each air outlet This problem can be solved by increasing the fan speed using the following procedure 1 Remove the screw on the electrical component box and remove the cover plate 2 Adjust the DIP switch SW2 on the main PCB to the OFF position Note This air conditioner is tested under 14mmAq external static pressure Note If you increase the fan speed you can use the ai...

Page 65: ...Samsung Electronics 7 2 Indoor Unit Outdoor Unit Allowable pipe length Max 50m Allowable drop distance Max 25m 7 2 Refrigerant Cycle Diagram ...

Page 66: ...7 3 Samsung Electronics 7 3 Wiring Diagram 7 3 1 Indoor Unit DUCT TYPE AIRCONDITIONER ...

Page 67: ...Samsung Electronics 7 4 7 3 2 Outdoor Unit DUCT TYPE AIRCONDITIONER ...

Page 68: ...7 5 Samsung Electronics 7 4 PCB Diagrams 7 4 1 Indoor Unit PD DH3200 08 ...

Page 69: ...EADER SMW250 11 WHT CN11 CONNECTOR HEADER SMW250 07 RED CN8 CONNECTOR HEADER SMW250 04 WHT CN14 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 ...

Page 70: ...210 R208 R CARBON 2 4K J 1 4W R211 R CARBON 330 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 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 RY71 72 77 RELAY MINIATURE JQ1A 12V F701 FUSE F5A 250V HOLDER HOLDER FH 51H 7 5A F101 F...

Page 71: ...Samsung Electronics 7 8 Parts list 7 4 2 Outdoor Unit PD DH3200 S4 ...

Page 72: ...205 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 2A...

Page 73: ... 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 7...

Page 74: ...7 11 Samsung Electronics 7 6 Circuit Diagrams 7 6 1 Wired Remote Controller ...

Page 75: ...Samsung Electronics 7 12 7 6 2 Centralized Controller ...

Page 76: ...7 6 3 Indoor Unit Samsung Electronics 7 13 ...

Page 77: ...7 6 4 Outdoor Unit 7 14 Samsung Electronics ...

Page 78: ...ou need more information please see the service website Itself Solution Integrated technology supporting electronic library http itself sec samsung co kr Copyright 2001 By Samsung Electronics Co Ltd All rights reserved This manual may 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 Samsu...

Page 79: ...ELECTRONICS Samsung Electronics Co Ltd Apr 2001 Printed in Korea Code No DB81 00216A 1 ...

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Summary of Contents for UDH4400G

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