Make sure that you can set up the option of code the remote controller after you replace the main PBA otherwise, the unit wont be working properly and all LED lamps on display will be flickering. Step 2 : Second stage preparation of the remocon option set. Note ; In case the wrong letter has been selected, continue to press the button until the correct letter appears.
If the first stage number appears on the display, proceed to the second stage. Every time the! Step 5 : Unit operation test-run First, Remove the battery from the remote controller. Second, Re-insert the battery into the remote controller.
If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Use this page to keep any special servicing information. Service Bulletin, etc. If only parts number changes, Just change parts number directly on parts list. And if you need more information, please see the service website. Itself Solution. Copyright By Samsung Electronics Co. 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 Samsung Electronics Co.
Printed in Korea. Samsung Electronics Co. Code No. DBA 4. Open navigation menu. Close suggestions Search Search. User Settings. Skip carousel. Carousel Previous. Carousel Next. What is Scribd? Explore Ebooks. Bestsellers Editors' Picks All Ebooks. Explore Audiobooks. Bestsellers Editors' Picks All audiobooks. Explore Magazines. Editors' Picks All magazines. Explore Podcasts All podcasts. Difficulty Beginner Intermediate Advanced. Explore Documents. Samsung Air Conditioner Service Manual.
Document Information click to expand document information Description: Service Manual. Did you find this document useful? Is this content inappropriate? Report this Document. Description: Service Manual. Flag for inappropriate content. Download now. Related titles. Carousel Previous Carousel Next. Jump to Page. Search inside document. Be sure to clean the unit and its surrounding area.
DOWN Temp. Adjust air flow vertically. Assy Tray Drain. Heat Exchanger 1 Do 1 and 2, 3, above. Heat Exchanger 1 Do 1,2 above. Compressor 1 Do 1, 2, 3 above. Heat Exchanger 1 Do 1, 2 above. Compressor 1 Do 1 above. As a phenomenon that the compressor is reoperated after a delay of 3 minutes, the indoor fan is adjusted automatically with reference to a temperature of the air blew Fan speed setting is not allowed in AUTO or DRY mode.
Compressor stops operation intermittently in DRY mode. The compressor and indoor fan stop intermittently in HEAT mode. Indoor fan and outdoor fan stop operation intermittently in a HEAT mode. Is voltage at 3 terminal of the micom normal? Replace main PCB. Is voltage output terminal of PC PC02 normal? Initial Diagnosis 1 Checklist : 1 Is the indoor unit fan motor properly connected with the connector CN72?
Does the STD lamp Green blink? NO Microcomputer is out of order. Test rod location PCB is out of order. Samsung Electronics PCB should be replaced.
Replace MFC Fan motor should be replaced. Initial Diagnosis 1 Checklist : 1 Is input voltage normal? Does the timer lamp blink during operation? NO Is the power relay RY71 operated by adjusting the room temperature? PCB should be checked. Outdoor unit is out of order.
Check as in the procedure "No Power parts". Refer to page YES Does operation start when swing button of the remote control unit pushed? Voltage at pin 61 of micom ICO4 change? Initial Diagnosis 1 Troubleshooting procedure Remove power cord and plug in again approx. Check as in the procedure NO Power parts.
LCD is faulty. NO Replace button. Receiver module is faulty. Detach the faulty part. Replace it with a new part. Check the operation of the new part. The repair is completed. Malfunction Checking point symptoms the AC terminal and confirm 1. Is the broken open? Sensor Heat ex. Sensor Measure resistance with a tester. Normal Approx. If the first number is appear. Exploded Views and Parts List Indoor Unit 18 16 17 13 14 15 23 11 10 12 8 22 20 22 24 19 9 6 5 7 4 21 3 2 You can search for the updated part code number through the ITSELF.
Ismael Ruis. Electropartes Nicaragua. Guillermo Hernandez. Syukri Gozali Fakaubun. Ivan Piascik. Repair Pro TM. Irshad Kanakkayil. Ali Mustafa. Res Res. The Desert Eagle. John Fontamillas Relleve. Popular in Science. Edwin Cob Guri. Raghul T. Wahyu Indah Pratiwi. Table of Contents. Refer to the service manual in the GSPN see the rear cover for the more information. Multi Functional Cleaning System.
Previous Page. Next Page. Split-type air conditioner cooling and heating 28 pages. Split-type air conditioner cooling and heating 29 pages. Split-type air conditioner cooling aand heating 30 pages. Electrical Parts List Wiring Diagram Schematic Diagram Samsung Electronics Page 3 Low Refrigerant Pressure Distribution Page 4: Precautions Do not place a cloth or other materials over it.
If applicable Samsung Electronics Page 6: Product Specifications Mode can help you sleep quickly and soundly and wake up refreshed. Item Descriptions Code-No. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model.
Page Disassembly And Reassembly 4. Page 20 2 Detach the outdoor unit connection wire from the Terminal Block. You can disassembly Ass'y Control In without evaporator disassembled. Page 21 Evaporator from indoor unit. Use Monkey Spanner. Page Electrical Parts List 4. Page Wiring Diagram 7. Page Schematic Diagram 8. Page Circuit Descriptions 9. Page Pcb Diagram Page Operating Instructions The design and shape are subject to change according to the model.
Press the button to select the fan speed until the required setting is displayed. If you select this function in the Dry or Fan mode, it will return to the Auto mode.
Samsung Electronics Page Troubleshooting The compressor operates in a reverse cycle to remove Indoor fan and outdoor fan stop operation intermittently exterior ice in a HEAT mode, and indoor fan and outdoor in a HEAT mode. Exchange the PCB. Normal Operation Exit Samsung Electronics Page 59 Pull out the power cord and during the operation? Square-Wave execute the following step after 30 seconds.
Is the short between Exchange the PCB. Page 60 Pull out the power cord and exchange the PCB from the case after 30 seconds. Check again after assembly of PCB. Page 61 4 way valve coil. Go to the next page 4 way valve main body error Samsung Electronics Page 62 Connect the connector. Check the resistance value Outdoor fan error of outdoor fan. Dose the voltage of DCV apply to the connector of outdoor Check the motor wire.
Normal operation Exit Page 64 Exchange the sensor. Troubleshooting procedure Remove the Fan lock. Isn't the Fan locked? Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly?
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