Related Manuals for Sanyo SA-123AH
Summary of Contents for Sanyo SA-123AH
- Page 1 TECHNICAL & SERVICE MANUAL SA– 123AH FILE NO. WINDOW TYPE AIR CONDITIONER Model No. Product Code No. Destination SA-123AH 1 851 006 98 Australia SA– 123AH 700511 REFERENCE NO.
- Page 2 IMPORTANT! When Installing Place of Installation Please Read Before Starting • If possible, install the unit in a shady location. If the site This air conditioner meets strict safety and operating is exposed to the sun, you should provide a sun screen standards.
- Page 3 This manual is designed to help service personnel to understand basic functions, operation and possible troubles and their remedies on SANYO window type air conditioners. You can use this manual both as a reference to find specific information about the capacity, construction of the unit, and as a source of information to help you set up and maintain the air conditioner.
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Page 4: Table Of Contents
Table of Contents Page 1. OPERATING RANGE ..........................1 2. SPECIFICATIONS 2-1. Unit Specifications .......................... 2 2-2. Major Component Specifications....................3 2-3. Other Component Specifications....................4 3. DIMENSIONAL DATA..........................5 4. REFRIGERANT FLOW DIAGRAM ......................6 5. PERFORMANCE DATA 5-1. Cooling Capacity ........................... 7 5-2. -
Page 5: Operating Range
1. OPERATING RANGE Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 32°C D.B. / 23°C W.B. 43°C D.B. Cooling Minimum 19°C D.B. / 14°C W.B. 19°C D.B. Maximum 27°C D.B. 24°C D.B. / 18°C W.B. Heating Minimum 16°C D.B. –... -
Page 6: Specifications
2. SPECIFICATIONS 2-1. Unit Specifications Model SA– 123AH Power Source 240V Single phase 50Hz Voltage rating 240 V Performance Cooling Heating Capacity 3.30 3.70 BTU/h 11,300 12,600 Air circulation (High) Moisture removal (High) Liters/h — Electrical Rating Cooling Heating Available voltage range 216 ~ 264 Running amperes Power input... -
Page 7: Major Component Specifications
2-2. Major Component Specifications Model SA– 123AH Controller PCB Part No. — Controls — Control circuit fuse — Remote Control Unit — Compressor Type Rotary (Hermetic) Compressor model 2K23S225BUC Source 220 ~ 240V Single phase 50Hz Nominal output 1,100 Compressor oil ... Amount ATMOS M60 or SUNISO 4GDID ... -
Page 8: Other Component Specifications
2-3. Other Component Specification Model SA – 123AH Auto Deflector Motor SM006 Rating AC 220-240V, 50/60Hz, 20mA, 3/2.5 W, 5/6 rpm Coil resistance kΩ (at 20°C) 14.5 ± 10% Thermostat (Defrost thermo) CT-7 Rating AC 250V, 50 / 60 Hz Operating temp. -
Page 9: Dimensional Data
3. DIMENSIONAL DATA Model SA – 123AH Slits for ventilation Side view (L) Front view Side view (R) Power code Power code outlet outlet Unit : mm NOTE Dimension with " " mark indicates the maximum allowable wall thickness required for ventilating the unit. -
Page 10: Refrigerant Flow Diagram
4. REFRIGERANT FLOW DIAGRAM Model SA–123AH Accumulator Accumulator 4-way valve Cooling cycle Heating cycle Check valve Capillary tube... -
Page 11: Performance Data
5. PERFORMANCE DATA 5-1. Cooling Capacity Model SA–123AH 240V Single Phase 50Hz RATING CAPACITY 3.30 kW AIR FLOW RATE 520 m EVAPORATOR CONDENSER ENT. TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 3.32 3.18 3.04 2.89 2.72 2.50 0.97 1.05 1.12 1.21 1.36... -
Page 12: Heating Capacity
5-2. Heating Capacity Model SA-123AH Fan speed : High –8 –5 Outdoor temperature (°C D.B.) NOTE … Point of Rating condition Black dot in the chart indicate the following rating condition. Indoor : 20°C D.B. Outdoor : 7°C D.B. / 6°C W.B. -
Page 13: Electrical Data
6. ELECTRICAL DATA 6-1 Electrical Characteristics Model SA – 123AH COOLING Fan Motor Compressor Complete Unit Performance at 240V Single phase 50Hz Rating Conditions Running Amps. 0.73 Power Input 0.173 1.28 1.45 Full Load Conditions Running Amps. 0.73 Power Input 0.173 1.69 1.86... -
Page 14: Electric Wiring Diagram
6-2 Electrical Wiring Diagrams Model SA-123AH To avoid electrical shock hazard, be sure to disconnect power before checking, servicing WARNING and/or cleaning any electrical parts. DATA SUBJECT TO CHANGE WITHOUT NOTICE. -
Page 15: Troubleshooting
7. TROUBLESHOOTING 7-1. Check before and after troubleshooting WARNING Hazardous voltage can cause ELECTRIC SHOCK or DEATH. Disconnect power or turn off circuit breaker before you start checking or servicing. 7-1-1. Check power supply. Check that voltage is in specified range (±10% of the rating). Check that power is being supplied. -
Page 16: Air Conditioner Does Not Operate
7-2. Air conditioner does not operate. 7-2-1. Circuit breaker trips (or fuse blows). A. When the circuit breaker is set to ON, it is tripped soon. (Resetting is not possible.) There is a possibility of ground fault. Check insulation resistance. If resistance value is 2MΩ... - Page 17 B. Circuit breaker trips in several minutes after turning the air conditioner on. There is a possibility of short circuit. • Check capacity of circuit breaker. Replace with suitable one (larger capacity). Capacity of circuit breaker is suitable. In case of Heating operation : •...
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Page 18: Some Part Of Air Conditioner Does Not Operate
7-3. Some part of air conditioner does not operate. 7-3-1. Only fan does not run. • Check fan casing Remove foreign foreign matter on matter or repair. Fan cannot inside. be turned. • Check fan rotation. Turn fan gently once or twice by hand. - Page 19 7-3-3. Only compressor does not run. A. Check setting temperature. COOL HEAT Is room temperature too low ? Is room temperature too high ? Try to lower setting temperature by Try to raise setting temperature by thermostat knob COOLER. thermostat knob WARMER. B.
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Page 20: Air Conditioner Operates, But Abnormalities Are Observed
7-4. Air conditioner operates, but abnormalities are observed. 7-4-1. Operation does not switch from HEAT to COOL (or COOL to HEAT) • Measure resistance of 4–way valve's winding. 7-4-2. Poor cooling or heating Temperature difference is small. • Measure temperature of suction and Possibility of Charge refrigerant discharge air of air conditioner. -
Page 21: Checking Electrical Components
8. CHECKING ELECTRICAL COMPONENTS 8-1. Measurement of Insulation Power plug Resistance The insulation is in good condition if the resistance Ground exceeds 2MΩ. Probe 8-1-1. Power Cord and Unit Fig. 1 Insulation tester Clamp the grounding prong of the power plug with a lead NOTE clip of the insulation resistance tester and measure the The shape of the power plug may differ from that of... -
Page 22: Checking Motor Capacitor
8-2. Checking Motor Capacitor Remove the lead wires from the capacitor terminals, and then place a probe on the capacitor terminals as shown in Fig. 4. Observe the deflection of the pointer, setting the Multimeter resistance measuring range of the multimeter to the maximum value. -
Page 23: Disassembly Procedures
9. DISASSEMBLY PROCEDURES Model SA– 123AH NOTE These illustrations are based on typical view of a standard model. Consequently, the shape may differ from that of the air conditioner which you are servicing. 9-1. Removing Front Grille Screw holding Fig. 1 (1) Pull out the filter. -
Page 24: Removing Electrical Component Box
9-2. Removing Electrical Component (1) Remove the front grille. (Fig. 5) Refer to "9-1. Removing Front Grille" Remove screws securing the electrical component box. (Fig. 6) Fig. 5 Fig. 6 9-3. Removing Cabinet (1) Remove screws holding the unit. (Fig. 7) (2) Remove the front grille. -
Page 25: Removing Evaporator
9-4. Removing Evaporator (1) Remove screws holding top plate of evaporator. (Fig. 10) (2) Remove screws holding evaporator. (Fig. 10) (3) Grasp lower portion of the evaporator with both hands and tilt it slightly and lift it carefully from the drain pan so as not to distort the copper tube. -
Page 26: Removing Condenser
9-6. Removing Condenser (1) Remove splasher plate A fixed to the condenser. (Fig. 12) (2) Remove other screws holding the condenser. (Fig. 12) (3) Grasp lower portion of the condenser with both hands and tilt it slightly and lift it carefully from the base pan so as not to distort the copper tube. -
Page 27: Function
10. FUNCTION Defrosting Flowchart in Heating Compressor ON Temperature of outdoor heat exchanger coil is blow –8.5°C Defrosting begins Cold-draft prevention Temperature of outdoor heat exchanger coil is higher than 5°C. Release of defrosting Defrosting Mode Timing Chart Start of defrosting Release of defrosting Compressor Solenoid coil... -
Page 28: Appendix
APPENDIX Model SA– 123AH Unit Display and Control Panel VENTILATOR lever Close Open OPERATION SELECTOR switch THERMOSTAT knob Cooler Warmer MODE selector Cool Heat FAN SPEED AUTO DEFLECTOR selector switch Low Fan High Fan CAUTION If the unit is turned off during cooling (or heating), DO NOT restart it immediately, as this can damage it. Wait at least three minutes before starting it again. - Page 29 SANYO Electric Co.,Ltd Osaka, Japan 700511 04/2002 Printed in Japan...