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DB98_04511A(2)-CO 2/18/03 4:08 PM Page 3
ROOM AIR CONDITIONER
SP05A10
Manual
SERVICE
AIR CONDITIONER CONTENTS
11. Precautions
12. Product Specifications
13. Installation and Operating
Instructions
14. Disassembly and Reassembly
15. Troubleshooting
16. Exploded Views and Parts List
17. Block Diagram
18. PCB Diagram
19. Wiring Diagram
10. Schematic Diagram
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 1-1 1. Precautions 1. Precautions 1. Warning: Prior to repair, disconnect the power cord from the circuit breaker. 2. Use proper parts: Use only exact replacement parts. (Also, we recommend replacing parts rather than repairing them.) 3. Use the proper tools: Use the proper tools and test equipment, and know how to use equipment may cause problems later- intermittent contact, for example. Fig. 1-1 Avoid Dangerous Contact 4. Power Cord: Prior to repair
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2.Product Specifications 2-1 Table Unit of SP05A10 REMARK Item Measure WINDOW Type Dimension: mm 424 ×310 ×326 (Width ×Height ×Depth) Voltage Volt 115 Phase - SINGLE Hz 60 Frequency A 4.6 Operation Current W 500 Power Consumption FREON R22 Refrigerant Type g 300 Refrigerant Change BTU/h 5400 Capacity EER BTU/h.W 10.8 Net Weight Kg 18.5 Condenser Row 2 ×15 Condenser Fan Type Propeller Fan Row 2 ×10 Evaporator Type Blower Evaporator Fan MODEL YGN50-6K(E)
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 2-4 MEMO 2-3 FRIEDRICH AIR CONDITIONING CO.
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DB98_04551A(3)_1 2/17/12 5:26 PM Page 2-4 DB98_04551A(3)_1 2/17/12 5:26 PM Page 2-4 DB98_04551A(3)_1 2/17/12 5:26 PM Page 2-4 DB98_04551A(3)_1 2/17/12 5:26 PM Page 2-4 2-2 Dimensions 2-2 Dimensions 2-2 Dimensions 2-2 Dimensions 2-2-1 Main Unit 2-2-1 Main Unit 2-2-1 Main Unit 2-2-1 Main Unit (Unit : mm) (Unit : mm) (Unit : mm) (Unit : mm) Front view Front view Front view Front view Side view Side view Side view Side view 424 2-2-2 Remote Control 2-2-2 Remote Control 2-2-2 Remote Cont
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 3-1 3. Installation and Operating Instructions 3-1 Installation 3-1-1 Selecting Area for Installation 1. Make sure that you install the unit in an area 6. Make sure that you install the unit in an area providing good ventilation. The air conditioner which provides easy drainage for condensed must not be blocked by any obstacle affecting the water. air flow near the air inlet and air outlet. 7. Make sure that you install the unit in an area not 2. Make sur
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 3-2 3-2 Function Description 3-2-1 Cooling operation mode The compressor is turned on and off according to the ambient temperature and set temperature. 1) Compressor on and off control • Compressor on and off control according to the ambient temperature The compressor is turned off when "ambient temperature = set temperature * The compressor is turned on when "ambient temperature = set temperature +1˚C" * 2) Default value after power reset ➔ set temp
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 1 Installation and Operating Instructions 3-2-4 Sleep operation mode 1) Enable to sleep operation only when cooling operation. 2) First, 7-SEG LED DISPLAY "SLEEP" while 15 second, Second, 7-SEG LED DISPLAY "8Hr" And, automatically SET OFF after operated while 8 Hour 3) If sleep operation, setting Temperature rise 1˚C after 1 Hour 4) ON TIMER operation, not operation, ENERGY SAVER operation, not sleep operation. 3-2-5 Dry operation mode If the atmosphere
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 2 MEMO 3-4 FRIEDRICH AIR CONDITIONING CO.
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 3 4. Disassembly and Reassembly 4-1 Compressor Replacement Flow Chart Locate cause of defect Release refrigerant Disconnect electrical wiring from compressor Cut refrigerant lines from compressor Plug disconnected lines Replace compressor Solder discharge line Solder suction line Use nitrogen gas Inspect electrical wiring for defects, and terminals for correct and secure connections Perform soldering function Y Problem? Fill system with nitrogen gas
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DB98_04511A(2)-1 2/18/03 4:09 PM Page 4 4-2 Checking the oil Fill the transparent container with 10cc of oil, and then conduct the test. 4-2-1 Oil quality Oil Condition Condition of Remarks Refrigerant Cycle Color Odor Normal Straw Yellow No Odor Return with the system Over-heated Brown Color - Change the oil Compressor Damage Dark Brown Pungent oil Change the oil 4-2-2 Replacing and refilling the refrigerant oil 1. Change the compressor - DO NOT recharge the oil as the compressor itself is
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4-3.Disassembly and Reassembly Procedure(SP05A10) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures Remarks 1.Pull the Grille air inlet and Guard air filter out. 1 Ass’y Grille 2.Remove the screw on the panel front. 3.Hold the lower part of panel with two hands while pressing down on both sides of the lower part of the cabinet, pull it forward by about 30mm,and then lift it up carefully for removal. 1.Remove all screws on
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Disassembly and Reassembly Procedure(SP05A10) No. Part Name Procedures Remarks 4 CASE EVAP 1.Take the case evap up forward carefully. (tear all the seal on it before ) UP & ASSY EVAP 2.Pull the frame up upward. 1.Remove all screws on the evaporator. 5 Blower 2.Pull the evaporator from frame low carefully. 3.Remove the nut and remove the Blower. 1.Remove 2 screws on the rear side of the 6 Case Cond & Fan Propeller base pan, and all screws fixed on case cond.
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-1 5. Troubleshooting Check the basic checkpoints first to determine whether it is machine trouble or a problem in the operation method. When it is not related to the basic checkpoints, perform checking in accordance with the procedures of troubleshooting by symptom. 5-1 Basic Checkpoints for Troubleshooting 1) Is the voltage of the power source appropriate ? (1) It should be within the rating voltage ±10% range. (2) The air conditioner may not operat
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-2 5-2 Troubleshooting by Symptom 5-2-1 No power 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.) (2) Is the electric wire in good contact ?(CN 71, RY 71) (3) Is the output voltage of the IC01(KA 7812) normal ?(DC 11.5V ~ DC 12.5V) (4) Is the output voltage of the IC02(KA 7805) normal ?(DC 4.5V ~ DC 5.5V) Turn off the power, and then turn it on again five seconds later. Y Dose the buzzer sound, when the
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-3 Troubleshooting 5-2-2 When the Touch Key pad and Led Display 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range.) (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the connection of the assembly main PCB, and TOUCH KEY PAD in good contact? (SW01-SW05) Turn off the power, and then turn it on again five seconds later. N N When the membrane key is When the LED display is Normal operation Normal o
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-4 Troubleshooting 5-2-3 When the remocon is not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range. ) (2) Is the electric wire in good contact ? (CN71, RY71) (3) Is the assembly main PCB in good contact with the TOUCH KEY PAD(SW01-SW05) (4) Is the battery voltage of the remocon above DC 2.7V? Turn off the power, and then turn it on again five seconds later. N Dose the Buzzer sound, when the power on?
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-5 Troubleshooting 5-2-4 When the compressor is not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range. ) (2) Is the desired temperature lower than the indoor temperature in the “COOL” mode? (Compressor stopped) (3) Is the starting condenser in good contact? (4) Is the electric wire in good contact ? (CN71, RY71) (5) Is the output voltage of the IC01(KA7812) and IC02(KA7805) normal ? Turn off the powe
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 5-7 Troubleshooting 5-2-5 When the fan motor does not operated 1) Check points (1) Is the voltage of the power source normal ? (the rating voltage ±10% range. ) (2) Is the electric wire in good contact ?(CN71, RY71) (3) Is the starting condenser(FAN MOTOR) in good contact? (4) Is the fan motor connector in good contact?(CN73) (5) Is the output voltage of the IC01(KA7812) and IC02(KA7805) normal ? Turn off the power, and then turn it on again five second
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DB98_04511A(2)-2 2/18/03 4:12 PM Page 6-1 6. Exploded View and Parts List 6-1 Main unit FRIEDRICH AIR CONDITIONING CO. 6-1 18 EXPLODED VIEW SP05A10 16 17 15 14 19 20 12 13 8 11 9 23 25 32 28 5 24 21 22 6 7 26 10 27 1 31 1-3 30 1-1 4 1-2 2 29-2 29 33 29-5 29-9 3 29-4 1-4 29-6 29-8 29-7 29-3 29-1
