Sanyo STB1220C1 User Manual

TECHNICAL & SERVICE MANUALSTB0810C1 STB0811C1STB1010C1 STB1023C1STB1020C1 STB1123C1STB1220C1 STB0823H1REFERENCE NO. SM700487SANYO 26˝ THROUGH THE

62-3. Other Component SpecificationsModels STB0810C1 STB1010C1 STB1020C1 STB1220C1STB0811C1 STB1023C1 STB1123C1 STB0823H1Room Thermostat YTB-2U136 YTB

73. DIMENSIONAL DATAModels STB0810C1 STB1010C1 STB1020C1 STB1220C1STB0811C1 STB1023C1 STB1123C1 STB0823H121 -1/2"25 -15/16"15 -3/4"Fron

4. REFRIGERANT FLOW DIAGRAMCompressor4-wayvalveAccumulatorOutdoor heatexchangerIndoor heatexchangerCooling cycleHeating cycleCapillary tubeCapillary t

5. PERFORMANCE DATA5-1. Cooling Capacity115 V Single phase 60 HzRATING CAPACITY 8,200 BTU/hAIR FLOW RATE 270 CFMEVAPORATOR CONDENSERENT. TEMP. °F (

115 V Single phase 60 HzRATING CAPACITY 10,200 BTU/hAIR FLOW RATE 270 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B.

230 V Single phase 60 HzRATING CAPACITY 9,700 BTU/hAIR FLOW RATE 270 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B. D

230 V Single phase 60 HzRATING CAPACITY 11,500 BTU/hAIR FLOW RATE 270 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B.

115 V Single phase 60 HzRATING CAPACITY 8,000 BTU/hAIR FLOW RATE 250 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B. D

230 V Single phase 60 HzRATING CAPACITY 9,500 BTU/hAIR FLOW RATE 250 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B. D

230 V Single phase 60 HzRATING CAPACITY 11,300 BTU/hAIR FLOW RATE 250 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B.

IMPORTANT!Please Read Before StartingThis air conditioner meets strict safety and operatingstandards. As the installer or service person, it is animpo

230 V Single phase 60 HzRATING CAPACITY 8,000 BTU/hAIR FLOW RATE 250 CFMEVAPORATOR CONDENSERENT. TEMP. °F (°C) OUTDOOR AMBIENT TEMP. °F( °C)W.B. D

5-2. Heating Capacity (Heat pump Performance)Model STB0823H117Outdoor ambient temperature (°F DB)0102030405060708090100110120Heating capacity ratio (%

6. ELECTRICAL DATA6-1. Electrical CharacteristicsModel STB0810C1Model STB1010C1Model STB1020C1Model STB1220C1Outdoor Unit Complete UnitFan Motor Compr

Model STB0811C1Model STB1023C1Model STB1123C1Outdoor Unit Complete UnitFan Motor CompressorPerformance at 230 / 208V 1-phase 60HzRating Conditions Run

20Model STB0823H1COOLINGOutdoor Unit Complete UnitFan Motor CompressorPerformance at 230 / 208V 1-phase 60HzRating Conditions Running Amps. A 0.61 / 0

6-2. Electrical Wiring Diagrams21Models STB0810C1 STB1010C1To avoid electrical shock hazard, be sure todisconnect power before checking,servicing and/

22Models STB1020C1 STB1220C1To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical part

23Model STB0811C1To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.WARNINGRo

24Models STB1023C1 STB1123C1To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical part

25Model STB0823H1To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.WARNING

iiHOW TO USE THIS MANUALThis manual is designed to help service personnel to understand basic functions, operation and possible troublesand their reme

26Model STB0823H1To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.WARNINGCa

6-3. P.C.B. Ass'y (Printed Pattern)27POW–STBH (For model STB0823H1)

287. TROUBLESHOOTING7-1. Check before and after troubleshooting7-1-1. Check power supply.●Check that voltage is in specified range (±10% of the rating

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. (Rese

B. Circuit breaker trips in several minutes after turning the air conditioner on.●There is a possibility of short circuit.7-2-2. Neither fan motor nor

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.Both for (cooling & electric

7-3-3. Only compressor unit does not run.A. Check setting temperature.B. Check compressor and electrical parts.●If the unit is turned off during cooli

7-4. Air conditioner operates, but abnormalities are observed.7-4-1. Operation does not switch from HEAT to COOL (or COOL to HEAT).7-4-2. Poor cooling

7-5. If a sensor is defective. (Only for heat pump model)7-5-1. Room temp. thermistor (RTH) is defective.A. OpenWhen thermistor opens, the air condit

358-1. Measurement of InsulationResistance●The insulation is in good condition if the resistanceexceeds 2MΩ.8-1-1. Power Cord and UnitClamp the ground

iiiTable of ContentsPage1. OPERATING RANGE ...

368-2. Checking Motor CapacitorRemove the lead wires from the capacitor terminals, andthen place probes on the capacitor terminals as shown inFig. 4.

379-1. Removing Front Grille1) Pull the bottom part of the front grille toward you.(Fig. 1-➀)2) Lift up and unhook the grille to remove it. (Fig. 1-➁)

38(3) Remove the following screws. (Fig. 5)➀2 screws holding the component box➁2 screws holding the ventilator knob➂1 screw holding the power supply c

39(3) Lift the electrical heater up out of the unit. (Fig. 9)(4) Remove the 4 screws holding the electric heaterand take off the evaporator’s casing p

409-7. Removing Condenser(1) Remove the screws holding the condenser casing.(Fig. 14)(2) Remove the screws holding the condenser. (Fig. 15)(3) Hold th

419-9. Removing Fan Motor(1) Remove the condenser.Refer to “9-7. Removing Condenser.”(2) Remove the propeller fan.Refer to “9-8. Removing Propeller Fa

4210.FUNCTION10-1. Room Temperature ControlRoom temperature control is obtained by cycling the compressor ON and OFF. Cooling●Thermo. ON : When the ro

43 Cooling●Thermo. ON : When the room temperature rises above T + 4°F (T°F is set temperature).Compressor ➞ON●Thermo. OFF : When the room temperature

44 Cooling●Once the compressor stops, it will not start running again for about 3 minutes.●Thermo. ON : When the room temperature rises above T + 1°F

4510-2. Defrosting Operation (Heating) Defrosting Flowchart Defrosting Mode Timing ChartOnce the air conditioner enters defrosting mode, it will not

1. OPERATING RANGETemperature Indoor Air Intake Temp. Outdoor Air Intake Temp.CoolingMaximum 95°F D.B. / 71°F W.B. 115°F D.B.Minimum 67°F D.B. / 57°F

Heat Pump Model Model STB0823H1HIGHTHERMOSTAT SELECTORLOWOFF FANHEATCOOLERWARMERThermostat Mode selectorHEATLOWCOOLHIGHCO

Cooling Only ModelFan switchCooling & Electric Heating ModelHeat Pump ModelFan switchFAN CONTCYCLECONTCYCLEThe location of Fan Switch differ accor

For Parts or Service ContactSANYO HVAC SERVICE CENTERSANYO Fisher Service Company1165 Allgood Road, Suite 22, Marietta, GA 30062 U.S.A.300 Applewood C

22. SPECIFICATIONS2-1. Unit Specifications Model Number STB0810C1 STB1010C1 STB1020C1 STB1220C1 Voltage (V) 115 115 230 / 208 230 / 208 Performance C

3Models STB0811C1 STB1023C1 STB1123C1 STB0823H1 Model Number STB0811C1 STB1023C1 STB1123C1 STB0823H1 Voltage (V) 115 230 / 208 230 / 208 230 / 208 Pe

42-2. Major Component SpecificationsModels STB0810C1 STB1010C1 STB1020C1 STB1220C1 Model Number STB0810C1 STB1010C1 STB1020C1 STB1220C1 Controller PC

5Models STB0811C1 STB1023C1 STB1123C1 STB0823H1 Model Number STB0811C1 STB1023C1 STB1123C1 STB0823H1 Controller PCB Part No. 851-0-5171-660-00 Contro