Sanyo KHS1852-S, CH1852, CH0952 service manual

Page 32

Indoor Unit

KHS1852

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outdoor Unit

CH1852

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

230 V Single phase 60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAP

ACITY :

 

17,000 BTU/h

AIR FLOW RA

TE:

 

390 CFM

 

EVAPORATOR

 

 

 

 

 

CONDENSER

 

 

 

 

 

 

 

 

 

ENT.TEMP.°F (°C)

 

 

 

 

 

AMBIENT TEMP

°F

(

°C)

 

 

 

 

 

WB

DB

 

 

 

 

75

85

95

105

 

115

 

 

 

 

 

 

 

(23.9)

(29.4)

(35.0)

(40.6)

 

(46.1)

 

 

 

 

TC

 

 

17,220

16,390

15,440

14,370

 

13,180

 

 

 

 

CI

 

 

1.26

1.38

1.5

1.62

 

1.79

 

 

72(22.2)

 

SHC

 

 

11,770

11,290

10,750

10,170

 

9,540

 

59

76(24.4)

 

SHC

 

 

12,960

12,480

11,950

11,360

 

10,730

 

(15.0)

80(26.7)

 

SHC

 

 

14,210

13,730

13,200

12,610

 

11,980

 

 

84(28.9)

 

SHC

 

 

15,410

14,920

14,390

13,800

 

13,170

 

 

88(28.9)

 

SHC

 

 

16,600

16,120

15,440

14,370

 

13,180

 

 

 

 

TC

 

 

17,870

17,070

16,220

15,250

 

14,200

 

 

 

 

CI

 

 

1.28

1.4

1.52

1.66

 

1.82

 

 

72(22.2)

 

SHC

 

 

10,190

9,770

9,320

8,830

 

8,320

 

63

76(24.4)

 

SHC

 

 

11,380

10,960

10,520

10,030

 

9,510

 

(17.2)

80(26.7)

 

SHC

 

 

12,630

12,210

11,770

11,270

 

10,760

 

 

84(28.9)

 

SHC

 

 

13,830

13,400

12,960

12,470

 

11,950

 

 

88(28.9)

 

SHC

 

 

15,020

14,590

14,150

13,660

 

13,150

 

 

 

 

TC

 

 

18,550

17,820

# 17,000

16,100

 

15,110

 

 

 

 

CI

 

 

1.29

1.41

1.54

1.68

 

1.86

 

 

72(22.2)

 

SHC

 

 

8,600

8,240

7,850

7,430

 

6,990

 

67

76(24.4)

 

SHC

 

 

9,790

9,440

9,050

8,630

 

8,180

 

(19.4)

80(26.7)

 

SHC

 

 

11,040

10,680

10,290

9,880

 

9,430

 

 

84(28.9)

 

SHC

 

 

12,230

11,880

11,490

11,070

 

10,620

 

 

88(28.9)

 

SHC

 

 

13,430

13,070

12,680

12,260

 

11,810

 

 

 

 

TC

 

 

19,530

18,850

18,120

17,320

 

16,440

 

 

 

 

CI

 

 

1.3

1.42

1.56

1.72

 

1.9

 

 

72(22.2)

 

SHC

 

 

7,040

6,740

6,420

6,080

 

5,710

 

71

76(24.4)

 

SHC

 

 

8,240

7,930

7,620

7,280

 

6,910

 

(21.7)

80(26.7)

 

SHC

 

 

9,480

9,180

8,860

8,520

 

8,160

 

 

84(28.9)

 

SHC

 

 

10,680

10,380

10,060

9,720

 

9,350

 

 

88(28.9)

 

SHC

 

 

11,870

11,570

11,250

10,910

 

10,540

 

 

 

 

TC

 

 

19,920

19,280

18,600

17,820

 

16,980

 

 

 

 

CI

 

 

1.32

1.45

1.59

1.76

 

1.95

 

75

76(24.4)

 

SHC

 

 

6,480

6,220

5,960

5,660

 

5,340

 

(23.9)

80(26.7)

 

SHC

 

 

7,720

7,470

7,200

6,900

 

6,590

 

 

84(28.9)

 

SHC

 

 

8,920

8,660

8,400

8,100

 

7,780

 

 

88(28.9)

 

SHC

 

 

10,110

9,860

9,590

9,290

 

8,980

 

 

TC :Total Cooling Capacity

(BTU/h)

 

 

 

 

 

 

 

 

 

 

 

SHC:Sensible

 

Heat Capaci

 

y

(BTU/h)

 

 

 

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

CI :Compressor Input (kW)

Rating conditions are

:Outdoor Ambient Temp.95°FDB

:Indoor Unit Entering Air Temp.80°FDB/67°FWB

28

Page 31 Page 33
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Page 31 Page 33
Contents Split System AIR Conditioner Case of Improper Installation When Installing…When Connecting Refrigerant Tubing 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 Refrigerant Flow Diagram Refrigerant Flow DiagramIndoor unit KHS0951 / KHS1251 Outdoor unit CH0951 / CH1251 CH1852 Indoor unit Outdoor unitPerformance Charts Cooling CharacteristicsHeating 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 Remote Control Unit Installation Position Mounting on a WallRemovable mounting Non-removable mountingAddress Switches Finding the Address SwitchesSwitch Positions for Up to 2 Units 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 Check setting temperature Only outdoor unit does not runOnly indoor 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 Power Supply Wires Checking Electrical ComponentsMeasurement of Insulation Resistance 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 Remote control receiver OFF position does not disconnect the power. Use the mainPower switch to turn off power completely Timer lampSET Temp HR. Timer button Timer on buttonTimer OFF button Button Timer on buttonCancel button Green or red AutoRed Heat Orange DRYUsing the Remote Control Unit How to Install BatteriesHow to Use the Remote Control Unit 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 Adjusting the Fan Speed Automatic Cooling and DRY mode Heating mode ManualWhen difference between Room temperature and set Temperature isNight Setback Mode Night Setback Mode is used for saving energySetting Temperature Min Press Button Heating ModeSetting Temperature Press 30 min TimePower failure during operation Clicking Sound Remote Control UnitSpecial Remarks ``DRY OperationUsing the 12-Hour on and OFF Timer Timer on mode ExampleTimer OFF mode Example Setting procedureCombining the 1-Hour OFF Timer and 12-Hour on Timer Using the 1-Hour OFF TimerHour OFF Timer Adjusting the Airflow Direction Setting the airflow manuallyHorizontal Vertical Sweep functionOperation without the Remote Control Unit Care and CleaningOperation 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/KHS1251Tips for Energy Saving Do notRemoving and remounting 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.
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