Relocate the unit if necessary. 9. Keep children away from the unit while it is being repaired. 10. Be sure to clean the unit and its surrounding area. Fig. 1-3 No Kids Nearby! Fig. 1-4 Clean the Unit Samsung Electronics...
2.Product Specifications 2-1 Table Unit of Item AW0503B AW0505B AW0603B AW0605B Measure Type WINDOW Dimension: 424×310×326 (Width×Height×Depth) Voltage Volt Phase SINGLE Frequency Operation Current Power Consumption Refrigerant Type FREON Refrigerant Change Capacity BTU/h 5200 5200 6100 6100 BTU/h.W Net Weight 18.5...
Page 4
2×11 2×11 Evaporator Fan Type Blower Blower Fan Motor MODEL YSK40-6S-1 YSK40-6S-1 Compressor(Rotary) MODEL 44A080HUAEB 44A080HUAEB Overload Protect KA-122LFGN17K KA-122LFGN17K μF/VAC Compressor Capacitor 45/370 45/370 μF/VAC Fan Motor Capacitor 8/450 8/450 Fan Speed 1030/980/920 1030/980/920 Thermo Control THERMISTOR Samsung Electronics...
Page 5
YGN60-6B-1 YGN60-6B-1 Compressor(Rotary) MODEL 2P16S126B1G 2P16S126B1G 2P18S126B1H 2P18S126B1H Overload Protect MRA98695 MRA98695 MRA98896-9200 MRA98896-9200 μF/VAC Compressor Capacitor 45/370 45/370 45/370 45/370 μF/VAC Fan Motor Capacitor 15/250 15/250 15/250 15/250 Fan Speed 930/890/850 930/890/850 900/850/800 900/850/800 Thermo Control THERMISTOR Samsung Electronics...
Page 6
Blower Fan Motor MODEL YGN59-6B YSK160-6A-3 YSK160-6A-3 Compressor(Rotary) MODEL 44B135HX1EL 48D180IU1EQ 48D180IU1EQ Overload Protect MRA98693-12007 MRA12046-12007 MRA12046-12007 μF/VAC Compressor Capacitor 50/370 35/450 35/450 μF/VAC Fan Motor Capacitor 15/450 6/450 6/450 Fan Speed 900/850/800 1050/1000/960 1050/1000/960 Thermo Control THERMISTOR Samsung Electronics...
Page 7
2-2 Dimensions 2-2-1 Main Unit (Unit : mm) (Unit : mm) (Unit : mm) (Unit : mm) Model Name Width Height Depth AW0503B AW0505B AW0603B AW0605B AW0803B AW0805B AW1003B AW1005B AW1203B AW1205B AW1403B AW1803B AW1805B Front view Front view Front view...
(obtain a clearance of at least one meter). Caution: Do not use the air conditioner in the following environments : greasy areas (including areas near machines), or marine areas. Contact your local dealer for advice. Samsung Electronics...
2) Fan motor control in compressor off : After compressor off, the fan motor is operated breeze for 2 minutes and then it turn off. 3) After the fan motor off, the compressor and fan motor is operated normally when the compressor on. Samsung Electronics...
Page 10
ERROR OPERATION LED DISPLAY ROOM THERMISTOR E1 displayed (OPEN or SHORT) 1) Set operation in case of error occurrence. • Malfunction of each temperature sensor (open, short) - Error mode display, warning sound. - The operation status is off. Samsung Electronics...
Perform soldering function Problem? Fill system with nitrogen gas Check for leakage Corrective action Leakage? Check refrigerant oil level Release nitrogen gas? Low oil level? Evacuate system Add oil as necessary Recharge system Pinch and braze filling tube Samsung Electronics...
4. When the refrigerant is replaced ..add 30cc oil. 5. After vacuum is completed, the oil is filled through the high pressure side. 6. In the event of a refrigerant leak, generally it is not necessary to add oil. (Unless the oil has leaked significantly.) Samsung Electronics...
Page 14
4-3.Disassembly and Reassembly Procedure (AW0503B/AW0505B/AW0603B/AW0605B) Stop operating the air conditioner, and pull out the power cord before repair. Part Name Procedures Remarks Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. (Pull both sides of Grille air inlet forward carefully, then take out the filter.)
Page 15
Disassembly and Reassembly Procedure (AW0503B/AW0505B/AW0603B/AW0605B) Part Name Procedures Remarks CASE EVAP 1.Take the case evap up forward carefully. UP & ASSY (tear all the seal on it before ) EVAP 2.Pull the frame up upward. Blower 1.Remove all screws on the evaporator.
Page 16
2.Remove 3 screws fixed on the partition and plate evaporator casing. 3.Remove the screw fixed for the power cord. 4.Un-connect the motor wire and comp lead (The picture maybe have a little wire, then take out the control box upward. different from actual product) Samsung Electronics...
Page 17
& Motor Fan 2.Pull up the condenser from the base pan. 3.Remove the nut and remove the Propeller fan. 4.Remove the screw fixed on the partition and earth screw fixed on the base pan, then take out the motor backward. Samsung Electronics...
Page 18
2.Remove all screws fixed on the partition and plate evaporator casing. 3.Remove the screw fixed for the power cord. 4.Un-connect the motor wire and comp lead (The picture maybe have a little wire, then take out the control box upward. different from actual product) Samsung Electronics...
Page 19
4.Remove 4 screws fixed on the plate reinf, then take out the case cond. 5.Remove 4 screws fixed on the mount motor then take out the motor backward. 6.Remove 4 screws fixed on the base and partition then remove the mount motor. Samsung Electronics...
• Check whether the unit is in "FAN" mode. setting (In "FAN" mode, only the current temperature is displayed, and the desired temperature is not set.) Checking and Display of Fault Area ERROR OPERATION ERROR OPERATION ROOM THERMISTOR (OPEN OR SHORT) E1 displayed Samsung Electronics...
Page 21
• Check and replace the C101~104. the C103 electrolytic condenser? • Check the IC01, and IC02 for cold Are the IC01(KA7812) and IC02(KA7805) normal? soldering and a short. • Replace the IC01, and IC02. Replace the assembly main PCB. Samsung Electronics...
Page 22
Q905 for a short, key pad. Q901 ~ Q905 square wave? and replace it. Check the IC07 Is the voltage of the for a short, and IC07 No. 10~16 a square replace it. value? Replace the membrane key pad Samsung Electronics...
Page 23
• Replace relevant components. • Check the R415 components. Is the input voltage of the micom(IC04) No.15 • Check the assembly main PCB pin of the assembly main PCB a aquare wave? micom(IC04). Replace the assembly main PCB. Samsung Electronics...
Page 24
- When the compressor is ON, the RY71 should operate. • Replace the relay. • Check the operation of the O.L.P, and replace it if necessary. Is the compressor normal? • Check the compressor resistance.(0Ω : short, ∞Ω : open) Replace the compressor. Samsung Electronics...
Page 25
- When the air-swing motor is operated, the (Normal: About 400Ω) RY75 should be operated. • Replace the relay. • Check the air-swing motor resistance. Is the air-swing motor normal? (0Ω : short, ∞Ω : open) Replace the air-swing motor. Samsung Electronics...
Page 26
- When the fan motor is Low, RY76 should operate. • Check the fan motor resistance. (0Ω : short, ∞Ω : open) Is the fan motor normal? • Check the fan motor thermal fuse? (130˚C) Replace the fan motor. Samsung Electronics...
Fan speed (med) • Buzzer control Fan speed (low) • Temperature control Power circuit (DC 5V) • Fan motor control Powercircuit (DC 12V) Cool Energy saver Down Trans (AC15V) Reset Circuit Temp.setting(↑) Oscillation Circuit Temp.setting(↓) Power input (AC220V) Samsung Electronics...
Page 37
P3.6 REMOCON SENSOR THERMIS- P2.3 P3.5 EEPROM CS TOR(103AT) P2.4 P3.4 LOW FAN OPTION P2.5 P3.3 COMPERSSOR OPTION P2.6 P3.2 MIDDLE FAN OPTION P2.7 P3.1 HIGH FAN OPTION P4.5 P3.0 4-WAY VALVE SAVE OPTION AVref AVss SWING MOTOR Samsung Electronics...
Page 40
8. PCB Diagram 8. PCB Diagram 8. PCB Diagram 8. PCB Diagram ASSY MAIN PCB:DB93-02478 FRONT SIDE BACK SIDE Samsung Electronics Samsung Electronics...
Need help?
Do you have a question about the AW0503B and is the answer not in the manual?
Questions and answers