Sanyo STB0810C1, STB0811C1, STB0823H1, STB1010C1, STB1020C1, STB1023C1, STB1123C1, STB1220C1

For Parts or Service Contact

SANYO HVAC SERVICE CENTER

SANYO Fisher Service Company

1165 Allgood Road, Suite 22, Marietta, GA 30062 U.S.A.

300 Applewood Crescent, Concord, Ontario, L4K 5C7, CANADAMay. / 2001 / 850 Printed in Japan

Contents

Main TECHNICAL & SERVICE MANUAL IMPORTANT! Please Read Before Starting When Wiring When Transporting When Installing When Servicing STB 1 0 2 3 C 1 Table of Contents 1. OPERATING RANGE 2. SPECIFICATIONS 2-1. Unit Specifications Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 Models STB0811C1 STB1023C1 STB1123C1 STB0823H1 2-2. Major Component Specifications Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 Models STB0811C1 STB1023C1 STB1123C1 STB0823H1 2-3. Other Component Specifications Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 STB0811C1 STB1023C1 STB1123C1 STB0823H1 3. DIMENSIONAL DATA Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 STB0811C1 STB1023C1 STB1123C1 STB0823H1 Unit : inch Dimension of Wall Opening Front view 4. REFRIGERANT FLOW DIAGRAM Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 STB0811C1 STB1023C1 STB1123C1 5. PERFORMANCE DATA 5-1. Cooling Capacity Model STB0810C1 Model STB1010C1 Model STB1020C1 Model STB1220C1 Page Model STB1023C1 Model STB1123C1 Page 5-2. Heating Capacity (Heat pump Performance) 100 Outdoor ambient temperature (F DB) Heating capacity ratio (%) 47 6. ELECTRICAL DATA 6-1. Electrical Characteristics Model STB0810C1 Model STB1010C1 Model STB1020C1 Model STB1023C1 Model STB1123C1 Cooling & electric heating models Heat pump model 6-2. Electrical Wiring Diagrams Models STB0810C1 STB1010C1 Models STB1020C1 STB1220C1 Page Models STB1023C1 STB1123C1 Page WARNING LAYOUT FOR ELECTRIC PARTS Page 7. TROUBLESHOOTING 7-1. Check before and after troubleshooting 7-1-1. Check power supply. 7-1-2. Check lead wires and connectors. 7-2. Air conditioner does not operate. 7-2-1. Circuit breaker trips (or fuse blows). 7-2-2. Neither fan motor nor compressor motor runs. A. Power is not supplied. B. Check "MODE selector" on the control panel. C. Check transformer. 7-3. Some part of air conditioner does not operate. 7-3-1. Only fan does not run. 7-3-2. Electric heater does not work. 7-3-3. Only compressor unit does not run. 7-4. Air conditioner operates, but abnormalities are observed. 7-4-3. Excessive cooling or heating. 7-5. If a sensor is defective. (Only for heat pump model) 7-5-1. Room temp. thermistor (RTH) is defective. 8-1. Measurement of Insulation Resistance 8-1-1. Power Cord and Unit 8-1-2. Measurement of Insulation Resistance for Electrical Parts 8. CHECKING ELECTRICAL COMPONENTS 8-2. Checking Motor Capacitor 8-3. Checking Fan Motor Winding 8-4. Checking Compressor Motor Winding 8-6. Checking Thermistor 9. DISASSEMBLY PROCEDURE 9-4. Removing Electric Heater 9-5. Removing Blower Wheel 9-6. Removing Evaporator 9-7. Removing Condenser 9-8. Removing Propeller Fan 9-9. Removing Fan Motor 10. FUNCTION 10-1. Room Temperature Control Heating Heating (Except during defrosting operation) 10-2. Defrosting Operation (Heating) Control Panel Heat Pump Model Model STB0823H1 HIGH THERMOSTAT SELECTOR APPENDIX Fan Switch

Sanyo - page 52

Models: STB0810C1 STB0811C1 STB0823H1 STB1010C1 STB1020C1 STB1023C1 STB1123C1 STB1220C1