DB98_04511A(2)-CO 2/18/03 4:08 PM Page 3 ROOM AIR CONDITIONER SP05A10 SERVICE AIR CONDITIONER Manual 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.
DB98_04511A(2)-1 2/18/03 4:09 PM Page 1-1 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 laterintermittent contact, for example. 4. Power Cord: Prior to repair, check the power cord and replace it if necessary. Fig.
2.Product Specifications 2-1 Table Item Unit of Measure Type Dimension: SP05A10 REMARK WINDOW mm 424×310×326 Voltage Volt 115 Phase - SINGLE Frequency Hz 60 Operation Current A 4.6 Power Consumption W 500 FREON R22 g 300 BTU/h 5400 BTU/h.W 10.8 Net Weight Kg 18.
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2-2 Dimensions 2-2-1 Main Unit 326 (Unit : mm) Front view 310 310 Side view 424 2-2-2 Remote Control Remote control transmission indicator Operating mode ( Cool, Dry, Mode selection button (Cool, Fan, Dry) Fan) Temperature setting Sleep mode Temperature adjustment buttons Sleep timer setting button Energy Saving mode Fan speed adjustment button Fan speed On Timer setting Off Timer setting Energy Saving button Timer setting button Timer Set/Cancel button Battery discharge indicator On/Off bu
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 providing good ventilation. The air conditioner must not be blocked by any obstacle affecting the air flow near the air inlet and air outlet. 2. Make sure that you install the unit in an area that allow good air handling. The installation area must be able to endure vibration from the unit. 3.
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.
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.
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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 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 Remarks 4-2-2 Replacing and refilling the refrigerant oil 1.
4-3.Disassembly and Reassembly Procedure(SP05A10) Stop operating the air conditioner, and pull out the power cord before repair. No. Part Name Procedures 1 Ass’y Grille 1.Pull the Grille air inlet and Guard air filter out. Remarks 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. 2 Ass’y Cabinet 1.
Disassembly and Reassembly Procedure(SP05A10) No. Part Name 4 CASE EVAP UP & ASSY EVAP Procedures Remarks 1.Take the case evap up forward carefully. (tear all the seal on it before ) 2.Pull the frame up upward. 5 Blower 1.Remove all screws on the evaporator. 2.Pull the evaporator from frame low carefully. 3.Remove the nut and remove the Blower. 6 Case Cond & Fan Propeller & Motor Fan 1.Remove 2 screws on the rear side of the base pan, and all screws fixed on case cond. 2.
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.
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.
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 Normal operation When the LED display is not operated.
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 Go to the clause "No power".
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.
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 seconds later.
FRIEDRICH AIR CONDITIONING CO. 1-4 1-1 1-3 3 1-2 5 4 8 30 29-1 29-5 6 29-7 29-6 9 7 10 29-3 29-8 11 2 29-2 29-4 29-9 12 29 14 21 28 25 13 31 15 16 27 26 22 24 23 33 17 18 20 32 19 2/18/03 4:12 PM 1 SP05A10 EXPLODED VIEW DB98_04511A(2)-2 Page 6-1 6.
Exploded View and Parts List ■Part List No 1 Description Code No. Specification Q'TY SP05A10 ASSY PANEL FRONT DB92-00393B ASSY,TOP,SEA 1 1-1 PANEL FRONT DB64-00680A HIPS,T2 1 1-2 BLADE V DB66-00367A HIPS,T2.0 4 1-3 LINK BLADE DB66-00368A PP,L82,T1.3 2 1-4 GRILLE AIR INLET DB64-00681B HIPS,T2 1 2 CASE CONTROL UP DB61-00933A SGCC-M,T0.7 1 3 FILTER DB63-00600A HIPS,T2.5 1 4 EVAPORATOR DB96-01972A 2R×10S,FP1.
DB98_04511A(2)-2 2/18/03 4:12 PM Page 7-5 7. Block Diagram 7-1 Refrigerating Cycle Block Diagram PINCH PIPE (SERVICE VALVE) SUCTION LINE DISCHARGE LINE ACCUMULATOR/COMPRESSOR EVAPORATOR CONDENSER CAPILLARY TUBE PINCH PIPE (SERVICE VALVE) 7-2 Basic Structure 7-2-1 Micom Control Diagram MAIN MICOM Membrane Pad control Room Temperature sensor A/D converter Receiving Unit of Remocon (Key operation) • Energe saver • Temp.
DB98_04511A(2)-2 2/18/03 4:12 PM Page 7-6 Block Diagram 7-2-2 Micom pin assignment KS88C4716 SEG-DATA(c) 1 P0.1 P4.4 44 GRID5 SEG-DATA(b) 2 P0.0 P0.2 43 SEG-DATA(d) GRID4 3 P4.3 P0.3 42 SEG-DATA(e) GRID3 4 P4.2 P0.4 41 SEG-DATA(f) Vcc 5 VDD P0.5 40 SEG-DATA(g) Vss 6 VSS P0.6 39 SEG-DATA(h) 10MHz RESONATOR 7 Xout P0.7 38 SEG-DATA(a) 10MHz RESONATOR 8 Xin P1.0 37 EEPROM CLK TEST 9 TEST P1.1 36 EEPROM IN GRID2 10 P4.1 P1.
8. PCB DIGRAM 8-1 ASSY MAIN PCB MAIN PCB:DB93-00874U Front Side Back Side 8-1 FRIEDRICH AIR CONDITIONING C0.
PCB PARTS ■Part List DB93-00874U NO.
DB98_04511A(2)-2 2/18/03 4:12 PM Page 10-3 9. Wiring Diagram SENSOR THERMISTOR RECTIFIER CIRCUIT CN41 1 1 2 2 CN12 1 1 3 3 TRANSFORMER CN11 1 1 2 2 3 3 4 4 MEMBRANE PAD LED DISPLAY LED LAMP +5V BUZZER +12V CN91 1 2 3 4 5 6 7 8 REMOCON MODULE F701 250V AC 3.15A RY72 P/GRAY (LIVE) P/GRAY (NEUTRAL) RY74 RY73 RED T3 YEL T2 GRN ORG COMPRESSOR WHT W W B H H L T T K RED CAPACITOR C BLK H R O.L.
10 Schematic Diagrams 10-1 MAIN PCB
SP06_E_11758 2003.3.4 9:5 AM Page 26 FRIEDRICH AIR CONDITIONING CO. Post Office Box 1540 l San Antonio, Texas 78295-1540 4200 N. Pan Am Expressway l San Antonio, Texas 78218-5212 (210) 357-4400 l FAX (210) 357-4480 www.friedrich.
