Sanyo KHS1852-S, CH1852, CH0952 service manual Crank case heater 230V, 20W

Page 14

(3) Outdoor unit CH1852

Control PCB

Part No.

Controls

Control circuit fuse

POW-CH095

Compressor

 

 

 

 

 

 

 

 

 

 

Type

 

 

Rotary (Hermetic)

 

 

 

 

 

 

 

Compressor model

 

 

C-R132H6D

 

 

 

 

 

 

 

Nominal output

 

W

1,300

 

 

 

 

 

 

 

Compressor oil … Amount

 

cc

SUNISO 4GSD-T … 500

 

 

 

 

 

 

Coil resistance (ambient temp. 68°F (20°C))

Ω

C – R: 1.442

 

 

 

 

 

C – S: 2.430

 

 

 

 

 

 

 

Safety devices Type

 

 

External (OLR)

 

 

 

 

 

 

 

 

Overload relay

 

 

MRA99117-9200

 

 

 

 

 

 

Run capacitor

 

µF

35

 

 

 

 

VAC

400

 

 

 

 

 

 

Crank case heater

 

 

230V, 20W

 

 

 

 

 

 

 

 

 

Fan & Fan Motor

 

 

 

 

 

 

 

 

 

Type

 

 

Propeller

 

 

 

 

 

Q’ty … Dia. and length

inch. (mm)

1 … 16-17/32 (ø 420)

 

 

 

 

 

 

Fan motor model … Q’ty

 

 

KFG6-51E6PA … 1

 

 

 

 

 

 

No. of poles … rpm (230V, High)

 

 

6 … 830

 

 

 

 

 

 

Nominal output

 

W

50

 

 

 

 

 

Coil resistance (ambient temp. 68°F (20°C))

Ω

WHT – BRN: 102

 

 

 

 

 

PNK – WHT: 199

 

 

 

 

 

 

Run capacitor

 

µF

2

 

 

 

 

VAC

440

 

 

 

 

 

 

 

 

 

 

 

Heat Exchanger Coil

 

 

 

 

 

 

 

 

 

Coil

 

 

Aluminum plate fin / Copper tube

 

 

 

 

 

 

Rows

 

 

2

 

 

 

 

 

Fin pitch

inch (mm)

1/16 (1.6)

 

 

 

 

 

 

Face area

 

ft2 (m2)

5.13 (0.477)

External Finish

Acrylic baked-on enamel finish

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

10

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Contents Split System AIR Conditioner When Connecting Refrigerant Tubing Case of Improper InstallationWhen Installing… When Servicing When WiringTable of Contents Appendix Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Operating RangeSpecifications Unit Specifications12,500 Indoor unit KHS1852 Outdoor unit CH1852 Major Component Specifications Indoor UnitIndoor unit KHS1251 Indoor unit KHS1852 Outdoor Unit Outdoor unit CH0951Outdoor unit CH1251 Crank case heater 230V, 20W Other Component Specifications KHS1852Outdoor Unit CH0951 Outdoor Unit CH1251Outdoor 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 Indoor unit KHS0951 / KHS1251 Outdoor unit CH0951 / CH1251 Refrigerant Flow DiagramRefrigerant Flow Diagram CH1852 Indoor unit Outdoor unitHeating Characteristics Performance ChartsCooling Characteristics Performance DataIndoor inlet air Temp. ¡F ¡C 320 230 Air Throw Distance Chart Indoor Unit KHS1251 Indoor Unit KH1852 115V Single phase 60 Hz Cooling CapacitySingle phase 60 Hz 17,000 BTU/h KHS1852 Heating Capacity 100Electrical Characteristics Electrical DataIndoor 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 Instructions Installation Site SelectionHot air Heat source Outdoor unit Obstacle above Removable mounting Remote Control Unit Installation PositionMounting on a Wall Non-removable mountingSwitch Positions for Up to 2 Units Address SwitchesFinding the Address Switches Remote Control UnitRecommended Wire Length and Diameter Wiring System DiagramCooling Room Temperature ControlFunction Heating Automatic Switching between Cooling and Heating Dry Operation DehumidificationFreeze Prevention Cooling Overload Prevention HeatingCold draft Prevention Heating Defrosting Flowchart Defrosting Operation HeatingLow Temperature Cutff Heating Defrosting Mode Timing ChartTroubleshooting Check before and after troubleshootingAir conditioner does not operate Circuit breaker trips or fuse blowsNeither 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 Only indoor unit does not run Check setting temperatureOnly outdoor unit does not run Check PCB Assy in either indoor or outdoor unitOnly flap motor does not run Some part of air conditioner does not operateOnly indoor fan does not run Only outdoor fan does not run Only compressor does not runOperation does not switch from Heat to Cool or Cool to Heat Air conditioner operates, but abnormalities are observedPoor cooling or heating Excessive cooling or heatingRoom temp. thermistor TH2 is defective If a sensor is defectiveIndoor coil temp. thermistor TH1 is defective Measurement of Insulation Resistance Power Supply WiresChecking Electrical Components Measurement of Insulation Resistance for Electrical PartsChecking Continuity of Fuse on PCB Assy Checking Motor CapacitorArrangement of Electrical Component Outdoor Unit CH0951 / CH1251 / CH1852 Electric Parts Parts Layout in UnitAppendix Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Names of Parts Power switch to turn off power completely Remote control receiverOFF position does not disconnect the power. Use the main Timer lampSET Temp Timer OFF button HR. Timer buttonTimer on button Button Timer on buttonRed Heat Cancel buttonGreen or red Auto Orange DRYHow to Use the Remote Control Unit Using the Remote Control UnitHow to Install Batteries Remote Control Unit Installation PositionUsing the Remote Control Unit Mounting the Remote Control UnitPress the ON/OFF operation button Operation with the Remote Control UnitAutomatic Operation Operation with the Remote Control Unit Manual Operation When difference between Room temperature and set Adjusting the Fan SpeedAutomatic Cooling and DRY mode Heating mode Manual Temperature isNight Setback Mode Night Setback Mode is used for saving energySetting Temperature Press 30 min Setting Temperature Min PressButton Heating Mode TimeSpecial Remarks Power failure during operation Clicking SoundRemote Control Unit ``DRY OperationTimer OFF mode Example Using the 12-Hour on and OFF TimerTimer on mode Example Setting procedureCombining the 1-Hour OFF Timer and 12-Hour on Timer Using the 1-Hour OFF TimerHour OFF Timer Horizontal Vertical Adjusting the Airflow DirectionSetting the airflow manually Sweep functionOperation Operation without the Remote Control UnitCare and Cleaning KHS1852 Selector OperationAir intake grille Anti-mold filter How to remove the anti-mold filterHow to replace the anti-mold filter Air cleaning filter not provided KHS0951/KHS1251Removing and remounting Tips for Energy SavingDo not WaterTroubleshooting Operating RangeFor 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.