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SAMSUNG

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149

TROUBLE SHOOTING & ERROR MODE

7

Fault Diagnosis by Symptom

7-5. Fault Diagnosis by Symptom

●

EC01 : Trouble on the thermistor related part of indoor unit.

• EC01 : Trouble on the room thermistor related part of indoor unit.

- E1 of outdoor unit PCB 7-segment
- Reservation lamp of wireless receiving board is flickering with 1 Hz.
- Action items when “*1” displays on the wired remote controller.

✽

“*” stands for the indoor unit address.

●

EC02 : Trouble on the pipe thermistor related part of indoor unit.

- E5 of outdoor unit PCB 7-segment.
- Reservation lamp of wireless receiving board is flickering with 1 Hz.
- Action items when “*5” displays on the wired remote controller.

NO

YES

YES

Replace the indoor unit PCB

NO

Is the voltage across the thermistor 4.9V and

above or 0.5V and lower?

Replace the thermistor

Indoor the indoor unit thermistor at CN8

Indoor unit thermistor installed at CN8?

- Defect of indoor unit
- Indoor unit thermistor defect

Check point :

- Indoor unit PCB defect
- Indoor unit pipe thermistor defect

Check point :

YES

YES

Replace the indoor unit PCB

NO

NO

Is the voltage across thermistor 4.9V and higher

or 0.5V lower?

Replace the thermistor

Is the indoor unit pipe thermistor installed at CN8?

Install the indoor unit pipe thermistor at CN8

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Summary of Contents for ACH1800E

Page 1: ...DULE 161 DIAGRAM 103 PERFORMANCE 145 TROUBLE SHOOTING ERROR MODE Samsung Electronics Co Ltd Nov 2001 Printed in Korea Code No DB98 03988A 1 TECHNICAL MANUAL SYSTEM TYPE Cassette ACH18 24 00E ACH36 44 00G CH18Z C A CH24Z C A CH36Z C A CH44Z C A Duct ADH18 24 32 00E ADH4400G DH18ZA1 A2 DH24ZA1 A2 DH32ZA1 A2 DH44ZA1 A2 ...

Page 2: ...Model Identification 1 1 Normal Type 1 2 Western Europe Type 1 3 Accessory 1 ...

Page 3: ......

Page 4: ...r Heater N Design Basic 0 New 1 Option Wire Blank Wireless 1 Capacitor Btu Derivative Version 3 character Serial Version Indoor Basic 0 New 1 Outdoor Scroll 0 Rotary 1 Special Tech Normal Blank Low Temperature Type L R410A A R407C C Tropical T Inverter T Electrical heater E N O R M A L Rating Voltage 115B 60Hz A 220V 60Hz B 208 230V 60Hz C 200 220V 50Hz D 220V 60Hz 3ø F 380V 50Hz 3ø G 127V 50Hz M ...

Page 5: ...R407C C R410A A Capacitor All Btu Panel Wire Remote 01 controller Wireless Remote 02 controller Product Indoor Blank Outdoor X Panel P Serial Version Basic Blank New A Derivative Version Western Europe Blank EU Australia XSA Design Basic A New B Technical Mode H P H C O C Option Wire Remote Controller 1 Wireless Remote Controller 2 Outdoor Indoor of Cassette are blank Cassette Duct Western Europe ...

Page 6: ... Class 2 3 Version K K Export D Domestic 1 Product C Cassette D Duct H High Static Pressure Type B BUILT IN Duct 2 3 Version FAI K T K F K WE K RE K R K Remote Controller Kit Receiver Kit KR H40110 KRE H1000 Wire KWE A110 Filter KF C1B0 Transmitter Kit KT A00 FRESH AIR INTAKE KAFI H00 Class Model Model Identification Cassette Only Duct Only I I Export D Domestic 1 Front Panel 2 Design S Square R R...

Page 7: ...MEMO 6 SAMSUNG ...

Page 8: ...ble of Specifications 2 1 1 Cassette Type Specifications 2 1 2 Duct Type Specifications 2 2 Dimensions 2 2 1 Cassette Type Indoor Unit 2 2 2 Cassette Type Outdoor Unit 2 2 3 Duct Type Indoor Unit 2 2 4 Duct Type Outdoor Unit ...

Page 9: ...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 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 CH24CA CH24CAX 22 100 6 500 25 500 7 500 2 45 2 6 11 5 12 5 2 5 2 8 480 440 400...

Page 10: ...3 8 19 05 3 4 Flare Max 25 Max 50 ICH4400G CH44ZA UCH4400G CH44ZAX 5 10 900 450 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 5 10 930 480 35 54 propeller 35 scroll ZR22K3E PFJ 1 37 Internal wave fin coil 2x24x1 7 824 0 494 Capillary 1 800 R407...

Page 11: ... 1100 Sirocco 170 260 1 340 600 43 59 900 550 50 IDH4400G DH44ZA1 A2 UDH4400G DH44ZAX 45 000 13 200 54 900 16 100 3ø 380 415V 50Hz 4 8 5 3 8 5 9 2 2 86 3 11 940 880 850 790 36 34 32 30 49 48 47 wave fin coil 3x14x1 7 900 Sirocco 211 390 1 100 650 70 78 900 500 90 MODEL Capacity Power supply Power input Running current EER Indoor unit Outdoor unit INDOOR UNIT OUTDOOR UNIT Cooling Heating Cooling He...

Page 12: ...4x1 7 824 0 494 Capillary 2 000 620x787x320 63 68 27 19 20 15 35 24 7 6 9 52 3 8 15 88 5 8 Flare Max 15 Max 30 IDH4400G DH44ZA1 A2 UDH4400G DH44ZAX 65 propeller 114 scroll ZR61KC TFD 3 79 Internal wave fin coil 2x48x1 7 935 915 1 122 Capillary 4 000 1 240x930x385 123 133 27 19 20 15 35 24 7 6 9 52 3 8 19 05 3 4 Flare Max 25 Max 50 MODEL Outdoor Unit Condition Piping INDOOR UNIT OUTDOOR UNIT Sound ...

Page 13: ...ensions 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 ICH1800E ICH2400E CH18ZA CH24ZA CH18CA CH24CA Cassette Type Indoor Unit ...

Page 14: ...pension 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 Dimensions Cont ...

Page 15: ...IFICATION 2 14 SAMSUNG UBH1800E CH18ZAX CH18CAX 320 638 582 787 Front View Rear View UBH2400E CH24ZAX CH24CAX 310 638 660 880 Front View Rear View Unit mm Unit mm Dimensions Cont Cassette Type Outdoor Unit ...

Page 16: ...SPECIFICATION 2 SAMSUNG 15 UCH3600G CH36ZAX UCH4400G CH44ZAX CH36CAX CH44CAX 1420 930 385 B A A 840mm B 415mm Input bolt fixing dimension Unit mm Dimensions Cont ...

Page 17: ...16 SAMSUNG IDH1800E 2400E 3200E DH18ZA1 A2 DH24ZA1 A2 DH32ZA1 A2 Unit mm Dimensions Cont SPECIFICATION 2 Duct Type Indoor Unit ...

Page 18: ...on of outlet duct flange Inspection area 1200mm Inspection area 1200mm 698 Space of suspension bolts 650 Outer dimensions Electrical compo nent box 131 157 936 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 19: ...SPECIFICATION 2 18 SAMSUNG Dimensions Cont UBH1800E DH18ZAX 320 620 582 787 Front View Rear View UBH2400E DH24ZAX 340 638 660 878 Front View Rear View Unit mm Unit mm Duct Type Outdoor Unit ...

Page 20: ...SPECIFICATION 2 SAMSUNG 19 Dimensions Cont UDH3200E DH32ZAX 310 790 660 880 Front View Rear View UDH4400G DH44ZAX 415 1420 840 385 930 Unit mm Unit mm ...

Page 21: ...MEMO 20 SAMSUNG ...

Page 22: ... Remote Controller 3 3 Centralized Controller 3 4 Drain Hose Installation 3 5 Air Purge Procedure 3 6 Refrigerant Refill Procedure 3 7 Pump down procedure 3 8 Performing Leak Tests 3 9 Installation the Front Panel 3 10 Setting Up Option Switches 3 11 Controlling a Group 3 ...

Page 23: ......

Page 24: ... the order of AUTO Cooling Dehumidifying Blowing 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 are moving between up and down On OFF Timer Set Cancel Temperature adjustment On ...

Page 25: ...e to rotate in the order 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 Cancel Temperature adjustment On Timer Off Timer Mode Filter Reset Fan Speed Swing button Timer Cancel BUTTON NAME FUNCTION When doing the test operation with wireless remote c...

Page 26: ...D and filter LED alternating flickering 1Hz period Reservation LED and filter LED flickering 1Hz period Operation LED and reservation LED alternating flickering 1Hz period Filter LED flickering 1Hz period REMARK Restored when the indoor temperature sensor is normal Restored when the indoor pipe temperature sensor is normal Restored when the outdoor temperature sensor is normal Float switch detecti...

Page 27: ...tion for 3 minutes To rotate in the order of AUTO Cooling Dehumidifying Blowing 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 On OFF Timer Set Cancel Temperature adjustment On Timer Off T...

Page 28: ...eplacement 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 On OFF Timer Set Cancel Temperature adjustment On Timer Off Timer Timer Cancel DUCT Filter Reset Mode Fan Speed BUTTON NAME FUNCTION When doing the test operation with wireless remote controller 1 R...

Page 29: ...filter LED alternating flickering 1Hz period Reservation LED and filter LED flickering 1Hz period Operation LED and reservation LED alternating flickering 1Hz period Filter LED flickering 1Hz period REMARK Restored when the indoor tem perature sensor is normal Restored when the indoor pipe temperature sensor is normal Restored when the outdoor temperature sensor is normal Float switch detection Re...

Page 30: ... and wire less remote controller put on the option switch DS01 4 of wired remote controller ˇ Putting off the option switch 4 of wired remote controller dis ables the control by wireless remote controller 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 Setting of wired rem...

Page 31: ...power reset without test button Setting of auto cooling dehumidifying blowing heating Start stop start stop reservation available No timer cancel button Cooling 18 C 30 C Heating 16 C 30 C settable Filter reset button provided No function No function No function No function PART NAME Operation ON OFF Wind flow setting Wind volume setting Group operation Test operation Operation mode setting Reserv...

Page 32: ...wire 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 u...

Page 33: ...ber with R1 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...

Page 34: ...e transmis sion 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 during the normal operation 32 seconds are required and for the time with 16 chamber during the reservati...

Page 35: ...roup operation Put off the power of SET Adjust the addresses of digital switch of indoor unit PCB to 0 15 respectively Put on the option switch SW2 of wired remote controller PCB Put on the power of SET On the wired remote controller display the digits 00 11 22 are displayed up to FF After FF display the wired remote controller is automatically set to the preserved operation status of indoor unit ...

Page 36: ...ded 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 installed on the wall The centralized controller is an optional accessory BUTTON NAME ALL 1 ALL 0 01 16 FUNCTION To ...

Page 37: ...g controller Outdoor unit Wired remote controller Centralized controller C N chamber 16 chamber Indoor unit B chamber Transmitter Wireless receiving board Wireless receiving controller Outdoor unit Wired remote controller Indoor unit 0 chamber Transmitter Wireless receiving board Wireless receiving controller Outdoor unit Wired remote controller Indoor unit P chamber Transmitter Wireless receiving...

Page 38: ... adhesives to prevent water leaks then secure the hose with a band etc The band is not supplied with the air conditioner Give a slightly slant to the drain hose for proper drainage of con densate Secure the drain hose with the band joint and the cable tie not to be separated from the unit When connecting the drain hose without the flexible hose you should attach it to the drain tube outlet with ad...

Page 39: ... 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 apply force to the piping on the unit side when connecting the drain hose The hose should not be allowed to hang loose from its connection to the unit Fasten the hose to a wall frame or other ...

Page 40: ...in hose for proper drainage of condensate Secure the drain hose with the cable tie not to be separated from the unit Note Cable Tie Cable Tie Insulation drain pipe Drain hose Insulation drain B Insulation drain A CAUTION Must fit tightly against body without any gap ˇ When not installing the drain pump Do not give the hose and upward gradient after the connection port This will cause water to flow...

Page 41: ... left side of the base pan Œ Connect the cable to the electrical component box as shown in figure Screw the drain pump to the side of the indoor unit with two screws ˇ Adjust the DIP switch SW2 on the main PCB according to the table below When installing the drain pump leave a 7mm space between the bottom of the drain pan and the drain pump Note Check below if the drain pump has been installed 1 T...

Page 42: ...Suction Valve 1 Tighten all pipe connections A B C D to prevent any leakage 2 Check that the suction and liquid valves are turned off clockwise to close the outdoor unit 3 Remove the cap on the opposite side of the Suction tube connection A and connect a hose from the pressure gauge of which other end is connected to the vacuum pump 4 Operate the vacuum pump enough until the pressure gauge indicat...

Page 43: ...he service valve and open the suction valve again 2 Connect the tank to refill with Refrigerant 3 Set the unit to cool operation mode 4 Check the pressure indicated by the pressure gauge low pressure 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 r...

Page 44: ...meters B g of refrigerant C of the pipes must be added for each extra metre Less than 5 meters The purge time is normal of piping a when the indoor unit is above the outdoor unit b when the outdoor unit is above the indoor unit Type ACH1800E CH18ZA ACH2400E CH24ZA ACH3600G CH36ZA ACH4400G CH44ZA CH18CA CH24CA CH36CA CH44CA ADH1800E DH18ZA1 A2 ADH2400E DH24ZA1 A2 ADH3200E DH32ZA1 A2 ADH4400G DH44ZA...

Page 45: ...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 CA models 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 added in liqu...

Page 46: ...ˆ Secure the front panel to the indoor unit using the bolts 4EA HEX M6 x L30 ˇ ˆ Front Panel yyy yyy Hook and Eye Eye Front panel fixing holes Air blocking kit When user s optional accessory is a wireless remote controller you have to install the receiver display unit 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 th...

Page 47: ...n 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 1 2 3 4 5 Ventilator Fan Drain Pump Float Switch Filter Cleaning Cycle Indoor Fan Motor Speed Not installed Installed I...

Page 48: ...he SW05 depend ing on the situation Option Item Situation of the Switch Note 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 the table below You must not adjust the switch 1 and 3 They should be in OFF position at all times Dip Switch DS01 2 4 Number of air conditioner s controlled by the wired remote contr...

Page 49: ...necting 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 Fifteen Sixteen Turn the arrow to the desired position referring to the table below Switch No Number of indoor unit s Switch No Number of indoor unit s The op...

Page 50: ...same way Adjust the rotary digital switch in the main PCB to the desired position referring to the table below ˆ Remove the CN20 connectors on the sub PCBs except the unit connected with remote controller Address 0 Ø Adjust the DIP switch No 2 in the wired remote controller to ON position Controlling a Group Unit A Unit B Unit C CN20 Connector 0 1 2 3 4 5 6 7 One Two Three Four Five Six Seven Eigh...

Page 51: ...er to the desired position referring to the table below ˆ Adjust the rotary switch on the transmitter to the desired position referring to the table on page 48 Centralized Controller Unit A Unit B Unit C Centralized controller OFF Switch Position OFF OFF OFF OFF OFF OFF OFF ON OFF ON OFF The air conditioner is operated by the controller adjusted last among the wired remote controller wireless remo...

Page 52: ...ation of Control Module 4 1 Anti freezing Control 4 2 High Load Prevention Control During Heating 4 3 Dehumidifying Control 4 4 Cold Wind Prevention Control During Heating 4 5 Defrost Operation During Heating 4 ...

Page 53: ......

Page 54: ...ng control according to the indoor heat exchanger temperature Outdoor fan COMPor is controlled by detecting the indoor heat exchanger during the outdoor fan control based on the outdoor temperature Indoor heat exchanger temperature 0 C for 20 seconds Outdoor FAN OFF the first anti freezing control Indoor heat exchanger temperature 4 C for 20 seconds Outdoor fan OFF COMPor OFF the second anti freez...

Page 55: ...or fan breeze operation Anti freezing ON When indoor temperature is higher than 18 C during anti freezing ON it is normally operating COMPor ON Outdoor fan ON Indoor fan set wind Anti freezing OFF ˇ Applicable pattern of anti freezing during the indoor pipe temperature sensor open short higher than 4 9V lower than 0 5V Release the room temperature anti freezing when the indoor pipe temperature sen...

Page 56: ...e is for model 23Z Indoor heat exchanger temperature 65 C for 20 seconds Outdoor FAN OFF compressor OFF high temperature prevention 2nd Release of the high temperature control based on the indoor heat exchanger The 1st release of high temperature prevention Release at outdoor temperature 14 C indoor heat exchanger temperature 55 52 C temperature is for model 23Z Release at outdoor temperature 12 C...

Page 57: ... 1 Operation pattern 4 3 2 Operation specification Œ On Off time as per the dehumidifying mode COMPor and indoor fan operation cycle COMPor and Indoor fan Operation cycle minutes ON time OFF time II Mode 5 minutes 5 minutes I Mode 6 minutes 4 minutes III Mode 3 minutes 6 minutes IV Mode COMPor OFF ...

Page 58: ... is decided by monitoring the indoor temperature continuously It operates COMPor ON indoor fan breeze initially for 6 minutes including 3 minutes delay after setting of de humidifying operation It operates in COMPor ON OFF MODE I II III IV from dehumidifying operation 1st CYCLE Indoor fan breeze ˇ Wind control based on the setting of remote controller Default after reset desired temperature Ts 24 ...

Page 59: ...ndoor fan speed OFF Indoor heat exchanger temperature 27 C 32 C Indoor fan speed breeze Indoor heat exchanger temperature higher than 32 C Indoor fan speed set speed Down of the indoor heat exchanger temperature Indoor heat exchanger temperature higher than 27 C Indoor fan speed set speed Indoor heat exchanger temperature 24 C 27 C Indoor fan speed breeze Indoor heat exchanger temperature lower th...

Page 60: ...nal of defrost detection from the outdoor unit Defrost detection A B C D E F B G 4 5 2 Release of defrost A Outdoor pipe temperature during defrost operation 15 C 20 C 25 C outdoor unit option refer to Table 5 1 B Max time of defrost operation is 9 minutes 30 seconds Defrost is released by the defrost release signal from the outdoor unit Defrost release A B 4 5 3 DISPLAY Œ Defrost lamp is on addit...

Page 61: ...ption Defrost G condition time option Operating point Higher 3 5V 25 C 0 6 1 5V 1 0 C Higher 3 6V 2 5 C 0 6 1 5V 70 minutes 3 6 5 0V 100 minutes All models A model B model A model B model Applicable model A model B model ADH3200E DH32ZA1 ZA2 ADH4400G DH44ZA1 ZA2 CH36CA ACH1800E CH18ZA ACH2400ZA ACH3600G CH36ZA ACH4400G CH44ZA CH18CA CH24CA CH44CA ADH1800E DH18ZA1 ZA2 ADH2400E DH24ZA1 ZA2 ...

Page 62: ...Diagrams 5 1 Refrigerating Cycle Block Diagrams 5 2 Wiring Diagrams 5 3 PCB Diagrams 5 4 Circuit Diagrams 5 ...

Page 63: ...llary Tube Capillary Tube Check Valve 3 Way Valve 3 Way Valve 3 Way Valve DRIER 3 Way Valve ACH1800E ACH2400E CH18ZA CH24ZA CH18CA CH24CA 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 the pipe length by more th...

Page 64: ...n 5m 50gr 35gr Outdoor Unit is higher than Indoor Unit of R 22 refrigerant should be refilled per extension length of 1m ACH4400G CH44ZA When extending the pipe length by more than 5m 60gr 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...

Page 65: ...d Side Capillary Tube Check Valve 3 Way Valve 3 Way Valve 3 Way Valve 3 Way Valve ADH1800E DH18ZA1 A2 ADH2400E DH24ZA1 A2 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 the pipe length by more than 5m 40gr 50gr ...

Page 66: ...ssure switch Compressor Accumulator 4 Way Valve Capillary Tube Cooling Heating Gas leak check point Liquid Side Capillary Tube Check Valve 3 Way Valve 3 Way Valve ADH3200E DH32ZA1 A2 ADH4400G DH44ZA1 ZA2 Indoor Unit Outdoor Unit Allowable pipe length Max 30m Allowable drop distance Max 15m Indoor Unit Outdoor Unit Allowable pipe length Max 50m Allowable drop distance Max 25m Amount of refilling pe...

Page 67: ...66 SAMSUNG DIAGRAMS 5 Wiring Diagrams 5 2 Wiring Diagrams Cassette Type Indoor Unit 18K 24K ...

Page 68: ...SAMSUNG 67 DIAGRAMS 5 Wiring Diagrams Cont 36K 44K ...

Page 69: ...68 SAMSUNG DIAGRAMS 5 Wiring Diagrams Cont Cassette Type Outdoor Unit 18K 24K ...

Page 70: ...SAMSUNG 69 DIAGRAMS 5 Wiring Diagrams Cont 36K 44K ...

Page 71: ...70 SAMSUNG DIAGRAMS 5 Wiring Diagrams Cont Duct Type Indoor Unit 18K 24K 32K ...

Page 72: ...SAMSUNG 71 DIAGRAMS 5 Wiring Diagrams Cont 44K ...

Page 73: ...72 SAMSUNG DIAGRAMS 5 Wiring Diagrams Cont Duct Type Outdoor Unit 18K 24K 32K ...

Page 74: ...SAMSUNG 73 DIAGRAMS 5 Wiring Diagrams Cont 44K ...

Page 75: ...74 SAMSUNG DIAGRAMS 5 PCB Diagrams 5 3 PCB Diagrams Cassette Type Indoor Unit 18K 24K 36K 44K ...

Page 76: ...SAMSUNG 75 DIAGRAMS 5 PCB Diagrams Cont Cassette Type Outdoor Unit 18K 24K 36K 44K ...

Page 77: ...76 SAMSUNG DIAGRAMS 5 PCB Diagrams Cont Duct Type Indoor Unit 18K 24K ...

Page 78: ...SAMSUNG 77 DIAGRAMS 5 PCB Diagrams Cont 32K ...

Page 79: ...78 SAMSUNG DIAGRAMS 5 Duct Type Indoor Unit 44K PCB Diagrams Cont ...

Page 80: ...SAMSUNG 79 DIAGRAMS 5 Duct Type Outdoor Unit 18K 24K PCB Diagrams Cont ...

Page 81: ...80 SAMSUNG DIAGRAMS 5 PCB Diagrams Cont Duct Type Outdoor Unit 32K ...

Page 82: ...SAMSUNG 81 DIAGRAMS 5 PCB Diagrams Cont 44K ...

Page 83: ...82 SAMSUNG DIAGRAMS 5 Circuit Diagrams 5 4 Circuit Diagrams Cassette Type Wired Remote Controller ...

Page 84: ...SAMSUNG 83 DIAGRAMS 5 Circuit Diagrams Cont Cassette Type Centralized Controller ...

Page 85: ...84 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 18K 24K Cassette Type Indoor Unit ...

Page 86: ...SAMSUNG 85 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 87: ...86 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 36K 44K Cassette Type Indoor Unit ...

Page 88: ...SAMSUNG 87 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 89: ...88 SAMSUNG DIAGRAMS 5 18K 24K Cassette Type Outdoor Unit Circuit Diagrams Cont ...

Page 90: ...SAMSUNG 89 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 91: ...90 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 36K 44K Cassette Type Outdoor Unit ...

Page 92: ...SAMSUNG 91 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 93: ...92 SAMSUNG DIAGRAMS 5 Duct Type Wired Remote Controller Circuit Diagrams Cont ...

Page 94: ...INSTALLATION 93 Duct Type Centralized Controller Circuit Diagrams Cont ...

Page 95: ...94 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 18K 24K 32K Duct Type Indoor Unit ...

Page 96: ...SAMSUNG 95 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 97: ...96 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 44K Duct Type Indoor Unit ...

Page 98: ...SAMSUNG 97 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 99: ...98 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 18K 24K 32K Duct Type Outdoor Unit ...

Page 100: ...SAMSUNG 99 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 101: ...100 SAMSUNG DIAGRAMS 5 Circuit Diagrams Cont 44K Duct Type Outdoor Unit ...

Page 102: ...SAMSUNG 101 DIAGRAMS 5 Circuit Diagrams Cont ...

Page 103: ...MEMO 102 SAMSUNG ...

Page 104: ...e section 6 3 The Graph of Air flow Cassette Type 6 4 Graph of Air flow rate vs external static pressure 6 5 Cooling Capacity 6 6 Heating Capacity 6 7 Cooling Ampere 6 8 Heating Ampere 6 9 Cooling Power Consumption 6 10 Heating Power Consumption 6 11 Cooling High Pressure 6 12 Cooling Lower Pressure 6 ...

Page 105: ......

Page 106: ...25 0 5 1 0 2 0 2 0 1 0 0 5 2 0 1 0 0 5 0 25 0 25 2 0 2 2 1 1 0 5 0 5 0 25 0 25 1 0 0 5 0 25 UNIT m s 7 m 2 UNIT m s m 2 1 0 1 0 1 2 3 6 5 4 3 2 1 0 1 2 3 4 5 6 m 7 6 5 4 3 2 1 0 1 2 3 4 5 6 m 18K BTU Fan speed High Operation mode Blowing Horizontal Blade 30 Discharge Voltage 240V CONDITION ...

Page 107: ... 0 25 2 2 1 1 0 5 0 5 0 25 0 25 UNIT m s 7 m 2 UNIT m s m 2 1 0 1 0 1 2 3 6 5 4 3 2 1 0 1 2 3 4 5 6 m 7 6 5 4 3 2 1 0 1 2 3 4 5 6 m 2 1 0 5 0 25 24K BTU Fan speed High Operation mode Blowing Horizontal Blade 30 Discharge Voltage 240V CONDITION Performance Cont ...

Page 108: ...25 0 25 1 0 5 0 25 0 25 0 25 0 5 0 5 1 1 2 2 UNIT m s 7 m 2 UNIT m s m 2 1 0 1 0 1 2 3 6 5 4 3 2 1 0 1 2 3 4 5 6 m 7 6 5 4 3 2 1 0 1 2 3 4 5 6 m 36K BTU Fan speed High Operation mode Blowing Horizontal Blade 20 Discharge Voltage 240V CONDITION Performance Cont ...

Page 109: ...0 5 0 25 0 25 1 1 0 5 0 5 0 25 0 25 2 2 1 1 0 5 0 5 0 25 0 25 UNIT m s 7 m 2 UNIT m s m 2 1 0 1 0 1 2 3 6 5 4 3 2 1 0 1 2 3 4 5 6 m 7 6 5 4 3 2 1 0 1 2 3 4 5 6 m 44K BTU Fan speed High Operation mode Blowing Horizontal Blade 20 Discharge Voltage 240V CONDITION ...

Page 110: ...MANCE 6 The distribution of temperature each space section 6 2 The distribution of temperature each space section 4 Way Cassette Indoor Unit Outlet 12 C 16CMM Room size 5m x 5m x 2 5m Indoor 27 C Window 35 C Environment ...

Page 111: ...110 SAMSUNG PERFORMANCE 6 The Graph of Air flow Cassette Type 6 3 The Graph of Air flow Cassette Type ...

Page 112: ...air filter Air Flow m3 min 25 20 10 15 5 0 20 25 30 35 40 44 L M H HH Static pressure mmAq Limit line Limit line ADH4400G DH44ZA1 A2 ADH4400G DH44ZA1 A2 How to Read Diagram Œ The vertical axis is the external static pressure mmAq while the horizontal axis represents the AIR FLOW m3 min The characteristic curves for HH H Med and Low fan speed controller are shown ˇ The nameplate values are shown ba...

Page 113: ...112 SAMSUNG PERFORMANCE 6 Cooling Capacity 6 5 Cooling Capacity ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 114: ...SAMSUNG 113 PERFORMANCE 6 Cooling Capacity Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 115: ...114 SAMSUNG PERFORMANCE 6 Cooling Capacity Cont ADH1800E DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 116: ...SAMSUNG 115 PERFORMANCE 6 Cooling Capacity Cont ADH3200E DH32ZA1 A2 ...

Page 117: ...116 SAMSUNG PERFORMANCE 6 Heating Capacity 6 6 Heating Capacity ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 118: ...SAMSUNG 117 PERFORMANCE 6 Heating Capacity Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 119: ...118 SAMSUNG PERFORMANCE 6 Heating Capacity Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 120: ...SAMSUNG 119 PERFORMANCE 6 Heating Capacity Cont ADH3200E DH32ZA1 A2 ...

Page 121: ...120 SAMSUNG PERFORMANCE 6 Cooling Ampere 6 7 Cooling Ampere ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 122: ...SAMSUNG 121 PERFORMANCE 6 Cooling Ampere Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 123: ...122 SAMSUNG PERFORMANCE 6 Cooling Ampere Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 124: ...SAMSUNG 123 PERFORMANCE 6 Cooling Ampere Cont ADH3200E DH32ZA1 A2 ...

Page 125: ...124 SAMSUNG PERFORMANCE 6 Heating Ampere 6 8 Heating Ampere ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 126: ...SAMSUNG 125 PERFORMANCE 6 Heating Ampere Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 127: ...126 SAMSUNG PERFORMANCE 6 Heating Ampere Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 128: ...SAMSUNG 127 PERFORMANCE 6 Heating Ampere Cont ADH3200E DH32ZA1 A2 ...

Page 129: ...128 SAMSUNG PERFORMANCE 6 Cooling Power Consumption 6 9 Cooling Power Consumption ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 130: ...SAMSUNG 129 PERFORMANCE 6 Cooling Power Consumption Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 131: ...130 SAMSUNG PERFORMANCE 6 Cooling Power Consumption Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 132: ...SAMSUNG 131 PERFORMANCE 6 Cooling Power Consumption Cont ADH3200H DH32ZA1 A2 ...

Page 133: ...132 SAMSUNG PERFORMANCE 6 Heating Power Consumption 6 10 Heating Power Consumption ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 134: ...SAMSUNG 133 PERFORMANCE 6 Heating Power Consumption Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 135: ...134 SAMSUNG PERFORMANCE 6 Heating Power Consumption Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 136: ...SAMSUNG 135 PERFORMANCE 6 Heating Power Consumption Cont ADH3200H DH32ZA1 A2 ...

Page 137: ...136 SAMSUNG PERFORMANCE 6 Cooling Low Pressure 6 11 Cooling Low Pressure ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 138: ...SAMSUNG 137 PERFORMANCE 6 Cooling Low Pressure Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 139: ...138 SAMSUNG PERFORMANCE 6 Cooling Low Pressure Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 140: ...SAMSUNG 139 PERFORMANCE 6 Cooling Low Pressure Cont ADH3200H DH32ZA1 A2 ...

Page 141: ...140 SAMSUNG PERFORMANCE 6 Cooling High Pressure 6 12 Cooling High Pressure ACH1800E CH18ZA ACH2400E CH24ZA ...

Page 142: ...SAMSUNG 141 PERFORMANCE 6 Cooling High Pressure Cont ACH3600G CH36ZA ACH4400G CH44ZA ...

Page 143: ...142 SAMSUNG PERFORMANCE 6 Cooling High Pressure Cont ADH18ZA DH18ZA1 A2 ADH2400E DH24ZA1 A2 ...

Page 144: ...SAMSUNG 143 PERFORMANCE 6 Cooling High Pressure Cont ADH3200H DH32ZA1 A2 ...

Page 145: ...MEMO 144 SAMSUNG ...

Page 146: ...ode 7 1 Trouble shooting by Outdoor unit Error code 7 2 Trouble shooting by Wireless Remote Controller receiver Display unit 7 3 Trouble shooting by Wired Remote controller 7 4 Error Code Check 7 5 Fault Diagnosis by Symptom 7 ...

Page 147: ......

Page 148: ...stor error Float switch open error Communication error between indoor unit and outdoor unit Communication error between wired remote controller and indoor unit Outdoor unit pipe thermistor error Three phase power incorrect connecting error 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 ...

Page 149: ...door 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 connecting PCB of the outdoor unit Three phase power incorrect connecting error In case...

Page 150: ...egment Reservation lamp of wireless receiving board is flickering with 1 Hz Action items when 5 displays on the wired remote controller NO YES YES Replace the indoor unit PCB NO Is the voltage across the thermistor 4 9V and above or 0 5V and lower Replace the thermistor Indoor the indoor unit thermistor at CN8 Indoor unit thermistor installed at CN8 Defect of indoor unit Indoor unit thermistor def...

Page 151: ...ss receiving board are flickering with 1Hz Action items when 6 displays on the wired remote controller stands for the indoor unit address NO YES YES Replace the outdoor unit PCB NO Is the voltage across the thermistor 4 9V and higher or 0 5V and lower Replace the thermistor Install the outdoor unit thermistor at CN41 Is the outdoor unit thermistor installed at CN41 Defect of indoor unit Indoor uni...

Page 152: ...vation lamp of wireless receiving board and filter lamp are flickering with 1 Hz Action item when 9 displays on the wireless remote controller 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 drain pump Check the float SW Replace indoor ...

Page 153: ...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 and is the set power on Is the LED of PCB flickering with 16Hz for 250ms and then r...

Page 154: ...check 0 stands for the indoor unit address NO Connect correctly and check again NO Set address to 0 NO Replace the wired remote controller NO Is 7P RED of transformer connected to CN11 of indoor unit Is the jump wire inserted into CN20 of indoor unit PCB Is the address of PCB digital switch of indoor unit to 0 Replace the indoor unit PCB Are the terminals R1 R2 R3 of indoor unit terminal board con...

Page 155: ...ter lamp of wireless receiving board is flickering with 1Hz Action item when D displays on the wired remote controller NO YES YES Replace the outdoor PCB NO Is the voltage across the thermistor 4 9V and higher or 0 5V and lower Replace the thermistor Connect correctly and check Is indoor pipe thermistor installed at CN41 stands for the indoor unit address Indoor unit pipe thermistor available or n...

Page 156: ...k the Mis insertion of CN76 Wire shorted 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 Con check CN76 to connect correctly Check IC51 IC52 IC53 to connect correctly Check point ...

Page 157: ...S NO NO NO NO Insert correctly Mis insertion of CN9 Wire shorted LED direct reverse direction check LED direct reverse direction check Check pin no 1 of CN9 while pressing SW91 DC 0V Replace after check of indoor unit main PCB Replace the wireless receiving board Defect of wireless remote controller PCB Defect of wireless remote controller receiving board PCB Indoor unit PCB defect Check point ...

Page 158: ... 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 indoor unit terminal board shorted Is CN20 of indoor unit main PCB inserted More than on indoor unit mounted on the wired remote controller Is the address of indoor un...

Page 159: ...f 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 selecting each wind control of micom are the pin 14 and 15 of indoor unit PCB IC06 low Is the voltage across the indoor unit f...

Page 160: ...he 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 wind control of micom is operating Are the pins 11 and 12 of IC07 of outdoor unit PCB low when each wind control mode mico...

Page 161: ...rent 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 the related part 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 compressor is on Is the voltage across RY7 coil of outdoor PCB 12V Is the output of NO ...

Page 162: ...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 connector wire Are the voltage of pin no 1 and 6 of indoor unit PCB DC 12V Is the output of pin no 2 3 4 and 5 of CN 12 and 13 of indoor unit...

Page 163: ...g of the shortage for the connector wire between indoor unit and drain pump operate it for cooling and check ing 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 indoor unit Is LOW the No 6 pin output of IC04 Is HIGH the No 11 pin output of IC06 Is DC12V the relay both voltage of RY72 Is AC220V AC240V of the No 1 No3 pin both vo...

Page 164: ...witch of indoor 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 ERROR CODE 09 ERROR DISPLAY FLICKERING YES YES Indoor uni...

Page 165: ...ltage across RY77 normal Check and 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 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 Is IC06 pin no 7 HI...

Page 166: ...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 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 Indoor unit AC220V AC240V input voltage DC12...

Page 167: ...1 Is the voltage between CN71 pin no 3 and TB1 AC220V AC24V Check to confirm whether the wire is connected correctly between indoor unit and outdoor unit 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 finish the test Outdoor unit AC220V AC240V input power DC1...

Page 168: ...installed on the indoor unit set correct Reset the power of SET and check the status of LED1 LED2 of Transmitter Replace the PCB of relay equipment Replace the relay equipment PCB Is the LED1 on after centralized controller on and off after centralized controller off Is the LED2 of relay equipment PCB flickering with the consistent interval Replace the PCB of centralized controller Defect on the a...

Page 169: ...ELECTRONICS ...

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