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PACKAGED AIR CONDITIONER APH180HD/ED/CD Manual SERVICE AIR CONDITIONER CONTENTS 1 . P re c a u t i o n s 2 . P roduct Specifications 3 . Operating Instru c t i o n s 4 . Disassembly and Reassembly 5 .
As the repair of the unit involves a lot of dangerous elements, do not allow children to approach nearby during repair work. Cleaning Upon completion of the repair, clean the air conditioner and surrounding area, and inform the customer of completion of the repair. Samsung Electronics...
2. Product Specifications 2-1 Table Model APH180HD APH180ED APH180CD Item Size Indoor unit 500 x 1700 x 330 500 x 1700 x 330 500 x 1700 x 330 Unit Width x Height x Depth 590 x 1785 x 465 590 x 1785 x 465...
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2-2 Dimensions unit : mm Indoor Unit Outdoor Unit Samsung Electronics...
Fan operstion Operation of the indoor fan moter only(High, midium, low) Heating operstion Indoor temperature control according to the set temperature(16°C<->30°C) APH180HD/180ED=(0), APH180CD=(X) Fan speed selector mode Manual 3-step High, Medium, Low(slectable at the cool and fan mode) The hige, midium, low wind is automaticallly changed by CHAOS calculation.
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Displayed at the indoor evaporator temperature sensor operates abnormally. “E 6” Displayed at the outdoor condensor temperature sensor operates abnormally. “E 7” Displayed at the electric heater temperature sensor operates abnormally. “ E C ” Displayed at the electric heater is overheated. Samsung Electronics...
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H e a t = A P H 1 8 0 C D ( X ) -The key operate only when the heat, cool, dry operation. -One time and continuous operation is possible. Turbo Turbo function is on and off. -Selectable all over operation mode. TACT -Continuous operation is impossible. Samsung Electronics...
(This is very dangerous as the protective device does not work.) 3. Be sure to perform the test operation after installment. It is easy to start the test operation in winter if you increase the sensor temperature to 23°C ~25°C by holding the indoor temperature sensor (Cooling operation) Samsung Electronics...
Front Grille 1) Packaged air conditioner indoor unit. 2) Open the inlet grille, and remove the connector ring. 3) Loosen nine screws to remove the cover connect and cover evap’L. 4) Loosen one screws and pull the downward. Samsung Electronics...
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6) Remove the four screws, and remove the cover top. Then seperate the connector wire 7) Remove the six screws, and pull the upward cover top PCB. Samsung Electronics...
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Disassembly and Reassembly Parts Procedure Remark 8) Loosen the right and left side two screws, and then push the upward cover front. 9) Remove the five screws,and then remove the seven screws on the Duct up. Samsung Electronics...
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10) Loosen one bolt to remove the blower. 11) Loosen the five locking screws, and remove the lower duct on the front side. Remove the left and right side two screws, and the upper side two screws. And then seperate the shutter body Samsung Electronics...
2) Loosen the two screws on the cover control, and remove the cover control. 3) Loosen the six screws in the side cabinet, and remove the side cabinet. 4) Connection of the control box wiring. Samsung Electronics...
- This is the function to prevent the cooling air incoming to the - Durning the heating, the compressor and outdoor indoor, where the temperature of indoor evaporator reaches 27°C, unit fan motor operate but indoor unit fan motor the indoor fan motor operates. does not operate. Samsung Electronics...
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- Indoor temperature sensor open - Check short/open of PCB parts APH180CD Flickering - Indoor temperature sensor short - Replacement of temperature sensor APH180HD (1Hz) APH180ED - Shutter motor defect - Replacement of shutter motor APH180CD Flickering...
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Is the output voltage of IC08, and IC09 normal? Check the main PBC and replace it. (IC08=12V, RIC09=5V) Dose the remocon receive the singnal correctly? Check the knob key. Replace it due to the defact of main PCB. Samsung Electronics...
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(Check condition when the heater is on.) Is the the voltage of the connected terminal Check the power relay and replace it. to the electric heater AC 220V? (Check condition when the heater is on.) Check the electric heater and replace it Samsung Electronics...
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(Check after swing to the left and right.) Is the voltage across the left and right adjusting motor AC 220V? Check the wire disconnection or bad contact. (Check after swing to the left and right.) Check the left and right adjusting motor and replace it. Samsung Electronics...
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Is it normal when pressing the start/stop button after Replace the remote controller. replacement of remote controller? Is the output wave of no. 51of MICOM(IC01)spherical? Replace the receiving module. (Check the wave when remote controller receives the signal.) Check the MICOM(01)and replace it. Samsung Electronics...
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Then check the wiring of indoor and outdoor unit for a Is the voltage across the electronic contactor terminal AC 187~253V? w o rng connection open. (Check when the compressor is on.) Replace the compre s s o r. Samsung Electronics...
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Is the main PCB pin of CN 51, 8, 9, to DC 12V Is the pulse wave output from the main PCB pin of CN 4, 5, 6, 7 ? Replace the main PCB. Replace it due to defect of the up/down adjusting motor. Samsung Electronics...
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Check IC02(KID65003AP) and replace it. relay related to fan speed DC 12V? Is the voltage across the indoor fan motor AC 220V? Check the disconnection of the connection harn e s s . Check the indoor fan motor and replace it. Samsung Electronics...
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(Check while the door is being opened.) Is the voltage across thd door motor(CN17#1, #3)(187V~253V)? Check the relay and connection wire harness disconnection. (Check while the door is being opened.) Check the door motor and replace it. 5-10 Samsung Electronics...
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PCB. • If the door open is not operate in 20 seconds after input of start/stop key, “E2” error mode occurs. 5-11 Samsung Electronics...
6. Exploded Views and Parts List 6-1 Indoor Unit 10-2 Samsung Electronics...
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Exploded Views and Parts List Parts List Q’TY CODE NO Description Specification APH180HD APH180ED APH180CD DB90-10677A ASS'Y-CABINET ASS’Y DB90-10655A ASS'Y-CABI IN SC-97470T DB64-50147A DIE-BOTTOM HIPS, IVORY DB90-40164B ASS’Y COVER TOP ASS’Y DB63-10472A COVER-TOP HIPS, T2.2 DB63-10473A COVER-TOP SUB HIPS, T2.2...
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Exploded Views and Parts List 6-1-1 ASS’Y COVER FRONT •ASS’Y SHUTTER 16 28 29-1 29-5 29-6 29-4 29-2 29-3 •ASS’Y GRILLE INLET Samsung Electronics...
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Parts List Q’TY Description Specification CODE NO APH180HD APH180ED APH180CD • DB92-30048F ASS'Y SHUTTER APH180HD, C-PROJECT DB64-70089D PANEL-SHUTTER HIPS, T2.5, GRAY, VIRGIN, -, - DB61-70058A HINGE-RAIL POM, ID 5.3, -, - DB63-10477A COVER-OUTLET HIPS, T3.0, VIRGIN, GRAY, - DB61-40279A HOLDER-BLADE UP HIPS, T2.5, BLACK, -...
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Exploded Views and Parts List 6-1-2 ASS’Y HEATER Samsung Electronics...
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Exploded Views and Parts List 6-3 Remote Control APH 180CD(DB93-30067X) APH180HD/180ED(DB93-30067Y) Parts List(Remocon) CODE NO Description Remark Specification Q’TY DB61-10144A CASE UP DB61-10145A CASE LOW DB64-20054A DOOR REMOCON DB63-10477A COVER BATTERY DB74-10084A FITER REMOCON DB73-20110C RUBBER REMOCON SILICON DB64-40167A INLAY LCD...
7. Block Diagrams 7-1 Micro Computer Block Diagram (APH180HD) Compressor Indoor fan motor Sutter motor Load driving part 4-way valve Outdoor fan motor Left/Right swing motor Up/Down swing motor Room Remote controller temperature Reset part sensor Indoor piping temperature Receiving part of...
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Outdoor piping DC power source(5V) t e m p e r a t u re s e n s o r ASSY MAIN PCB DC power supply(12V) AC power supply ASSY PANEL PCB Power supply Transformer input Samsung Electronics...
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Indoor piping temperature sensor Receiving part of remote controller MICOM Key input part Shutter sensor Buzzer Display part control DC power source(5V) ASSY MAIN PCB DC power supply(12V) AC power supply ASSY PANEL PCB Power supply Transformer input Samsung Electronics...
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And if you need more information, please see the service bulletin Copyright Tr a d e m a r k s Samsung is a registered trademark and ®œ 1995 by Samsung Electronics Co., Ltd. SyncMaster 17GLi/CMG7387L and MacMaster All rights reserved. Cable Adapter are trademark of Samsung This manual may not, in whole or in part, be Electronics Co., Ltd.