Sanyo KHS1852-S, CH1852, CH0952 service manual Air cleaning filter not provided, KHS0951/KHS1251

Page 95

Air cleaning filter (not provided)

NOTE

Care and Cleaning (continued)

The air cleaning filter removes dust and dirt from the air, and reduces odors and smoke from tobacco.

KHS0951/KHS1251

The air cleaning filter is not provided with the air conditioner and must be purchased separately. The first time that you buy the air clean filter, it is necessary to get the STK-ARF4Bmodel with frame. When changing the filter subsequently, it is only necessary to replace the filter itself (model STK-F4B). Do not throw away the filter frame.

KHS1852

The air clean filter is not provided with the air conditioner and must be purchased separately.

Ask for the STK-F4Bmodel when purchasing.

The air cleaning filter cannot remove harmful gases or vapors nor ventilate air in the room. You must open doors or windows frequently when you use gas or oil heating appliances. Otherwise there is a risk of suffocation in extreme cases.

How to install the air cleaning filter

NOTE

The air cleaning filter needs to be installed behind the anti-mold filter.

1.Remove the anti-mold filter.

2.To mount the STK-F4B, set the air clean filter(sold separately) at the mounting position with the black side facing the rear.

To mount the STK-ARF4B, mount the air clean filter in the position shown in the diagram with the (STK-F4B) FRONT marking facing the front.

3.Reinstall the anti-mold filter, and close the suction grill.

•In general, the filter should be replaced once every three months.

•Dirty air clean filters cannot be washed and reused. Purchase a replacement filter at your local dealer.

Air clean filter (STK-F4B)

KHS1852

Air clean filter (STK-ARF4B)

KHS0951/KHS1251

Cleaning the main unit and remote control unit

•Wipe clean using a soft, dry cloth.

•To remove stubborn dirt, moisten a cloth in warm water no hotter than 104°F, wring thoroughly, and then wipe.

•The air intake grille can be removed in order to wash it with water.

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Contents Split System AIR Conditioner When Servicing When Wiring Case of Improper InstallationWhen Installing… When Connecting Refrigerant TubingTable of Contents Appendix Operating Range Temperature Indoor Air Intake Temp Outdoor Air Intake TempUnit Specifications Specifications12,500 Indoor unit KHS1852 Outdoor unit CH1852 Indoor Unit Major Component SpecificationsIndoor unit KHS1251 Indoor unit KHS1852 Outdoor unit CH0951 Outdoor UnitOutdoor unit CH1251 Crank case heater 230V, 20W KHS1852 Other Component SpecificationsOutdoor Unit CH1251 Outdoor Unit CH0951Outdoor Unit CH1852 Indoor unit KHS0951 / KHS1251 Dimensional DataUnit 39-3/16 11-7/32 23/32 25/32 Remote control unit 147.5 Outdoor unit CH0951 / CH1251 Outdoor unit CH1852 CH1852 Indoor unit Outdoor unit Refrigerant Flow DiagramRefrigerant Flow Diagram Indoor unit KHS0951 / KHS1251 Outdoor unit CH0951 / CH1251Performance Data Performance ChartsCooling Characteristics Heating CharacteristicsIndoor inlet air Temp. ¡F ¡C 320 230 Air Throw Distance Chart Indoor Unit KHS1251 Indoor Unit KH1852 Cooling Capacity 115V Single phase 60 HzSingle phase 60 Hz 17,000 BTU/h KHS1852 100 Heating CapacityElectrical Data Electrical CharacteristicsIndoor Unit Outdoor Unit Complete Unit Fan Motor 047 045 113 095 Electric Wiring Diagrams To avoid electrical shock hazard, be sure to Outdoor unit CH0951 / CH1251 Outdoor unit CH1852 Printed circuit board POW-KHS095A for KHS0951 Printed circuit board POW-KHS125A for KHS1251 Printed circuit board POW-KHS095B for KHS0951 and KHS1251 Printed circuit board POW-KHS1852 for KHS1852 Top view Installation Site Selection Installation InstructionsHot air Heat source Outdoor unit Obstacle above Non-removable mounting Remote Control Unit Installation PositionMounting on a Wall Removable mountingRemote Control Unit Address SwitchesFinding the Address Switches Switch Positions for Up to 2 UnitsWiring System Diagram Recommended Wire Length and DiameterCooling Room Temperature ControlFunction Heating Dry Operation Dehumidification Automatic Switching between Cooling and HeatingOverload Prevention Heating Freeze Prevention CoolingCold draft Prevention Heating Defrosting Operation Heating Defrosting FlowchartDefrosting Mode Timing Chart Low Temperature Cutff HeatingCheck before and after troubleshooting TroubleshootingCircuit breaker trips or fuse blows Air conditioner does not operateNeither indoor nor outdoor unit runs Power is not suppliedCheck Operation selector switch in the indoor unit Check fuse on the indoor PCB Assy Check remote control unitCheck Timer on the remote control unit Check PCB Assy in either indoor or outdoor unit Check setting temperatureOnly outdoor unit does not run Only indoor unit does not runOnly flap motor does not run Some part of air conditioner does not operateOnly indoor fan does not run Only compressor does not run Only outdoor fan does not runAir conditioner operates, but abnormalities are observed Operation does not switch from Heat to Cool or Cool to HeatExcessive cooling or heating Poor cooling or heatingRoom temp. thermistor TH2 is defective If a sensor is defectiveIndoor coil temp. thermistor TH1 is defective Measurement of Insulation Resistance for Electrical Parts Power Supply WiresChecking Electrical Components Measurement of Insulation ResistanceChecking Motor Capacitor Checking Continuity of Fuse on PCB AssyArrangement of Electrical Component Parts Layout in Unit Outdoor Unit CH0951 / CH1251 / CH1852 Electric PartsAppendix Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Names of Parts Timer lamp Remote control receiverOFF position does not disconnect the power. Use the main Power switch to turn off power completelySET Temp Button Timer on button HR. Timer buttonTimer on button Timer OFF buttonOrange DRY Cancel buttonGreen or red Auto Red HeatRemote Control Unit Installation Position Using the Remote Control UnitHow to Install Batteries How to Use the Remote Control UnitMounting the Remote Control Unit Using the Remote Control UnitPress the ON/OFF operation button Operation with the Remote Control UnitAutomatic Operation Operation with the Remote Control Unit Manual Operation Temperature is Adjusting the Fan SpeedAutomatic Cooling and DRY mode Heating mode Manual When difference between Room temperature and setNight Setback Mode is used for saving energy Night Setback ModeTime Setting Temperature Min PressButton Heating Mode Setting Temperature Press 30 min``DRY Operation Power failure during operation Clicking SoundRemote Control Unit Special RemarksSetting procedure Using the 12-Hour on and OFF TimerTimer on mode Example Timer OFF mode ExampleCombining the 1-Hour OFF Timer and 12-Hour on Timer Using the 1-Hour OFF TimerHour OFF Timer Sweep function Adjusting the Airflow DirectionSetting the airflow manually Horizontal VerticalKHS1852 Selector Operation Operation without the Remote Control UnitCare and Cleaning OperationAir intake grille Anti-mold filter How to remove the anti-mold filterHow to replace the anti-mold filter KHS0951/KHS1251 Air cleaning filter not providedWater Tips for Energy SavingDo not Removing and remountingOperating Range TroubleshootingFor Parts or Service Contact

KHS1852-S, CH0952, CH1852 specifications

The Sanyo CH0952, CH1852, and KHS1852-S are innovative and versatile air conditioning units designed to deliver efficient cooling and heating solutions for both residential and commercial applications. These models stand out in the market for their advanced technologies, energy efficiency, and user-friendly features.

The Sanyo CH0952 is a compact and highly efficient wall-mounted air conditioner that is ideal for small to medium-sized rooms. One of its main features is the inverter technology, which allows the unit to adjust its cooling or heating output based on the temperature requirements of the space. This not only enhances comfort but also significantly reduces energy consumption, making it an eco-friendly choice.

The CH1852 model builds upon the advantages of the CH0952 but offers an increased capacity suitable for larger areas. Like the CH0952, it is equipped with inverter technology to maintain optimal temperatures with minimal energy use. Additionally, it features a multi-speed fan system, which allows users to select the desired airflow level for personalized comfort. The unit’s quiet operation further enhances the user experience, making it an ideal choice for bedrooms and living spaces.

The KHS1852-S model is a powerful option, designed for heavy usage in both commercial environments and larger residential spaces. It boasts advanced filtration technologies, ensuring the air quality remains high by removing dust, allergens, and other impurities from the air. The KHS1852-S is also equipped with smart technology, allowing for remote control operation via mobile applications. This feature provides additional convenience, enabling users to control their air conditioning settings from anywhere.

All three models are designed with user-friendly controls and clear displays, improving accessibility for all users. Built to last, each unit incorporates durable materials and innovative engineering that offers long-term reliability and maintenance ease.

In summary, the Sanyo CH0952, CH1852, and KHS1852-S air conditioning units exemplify state-of-the-art technology, delivering efficiency, comfort, and convenience. Their inverter technology, multi-speed fan options, advanced filtration systems, and smart control capabilities make them an excellent choice for anyone seeking effective climate control solutions. With these modern features, Sanyo continues to lead in creating efficient and user-friendly air conditioning systems.
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