Sanyo CH1852 Manuel d'utilisateur

REFERENCE NO. SM700447WTECHNICAL & SERVICE MANUALKHS0951 / CH0951KHS1251 / CH1251KHS1852 / CH1852SPLIT SYSTEM AIR CONDITIONERFILE NO.Indoor Model

6(2) Indoor unit KHS1251DATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCBPart No. POW-KHS125A / POW-KHS095BControls MicroprocessorControl circuit fuse

7(3) Indoor unit KHS1852DATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCBPart No. POW-KHS1852Controls MicroprocessorControl circuit fuse AC 208 / 230V

8DATA SUBJECT TO CHANGE WITHOUT NOTICE.2-2-2. Outdoor Unit(1) Outdoor unit CH0951Control PCBPart No. POW-CH095Controls —Control circuit fuse —Compres

9DATA SUBJECT TO CHANGE WITHOUT NOTICE.(2) Outdoor unit CH1251Control PCBPart No. POW-CH095Controls —Control circuit fuse —CompressorType Rotary (Herm

10DATA SUBJECT TO CHANGE WITHOUT NOTICE.(3) Outdoor unit CH1852Control PCBPart No. POW-CH095Controls —Control circuit fuse —CompressorType Rotary (Her

112-3. Other Component Specifications2-3-1. Indoor Unit(1) Indoor unit KHS0951Transformer ATR-T4Rating Primary AC 115V, 60HzSecondary 19V, 0.5ATherm

122-3-2. Outdoor UnitDATA SUBJECT TO CHANGE WITHOUT NOTICE4-way Valve (Solenoid coil) LB69001 (Coil), V26-9201 (Valve)Coil rating AC 120V, 6WThermost

13DATA SUBJECT TO CHANGE WITHOUT NOTICE4-way Valve (Solenoid coil) LB69005 (Coil), V26-9201 (Valve)Coil rating AC 208-230V, 6WThermostat (Low temp. c

1431-11/16 (805)10-5/8 (270)6-31/32 (177)3-29/32(99.5)2-5/16(58.5)1-5/8 (41.0)1-5/8 (41.0)Drain hose ø23/32 (18)Narrow tube ø1/4 (6.35)Wide tube*Cente

15(2) Indoor unit KHS185211-7/32 (285)1-25/32 (45)39-3/16 (995)(147.5)5-13/16(147.5)5-13/167-23/32 (196) 1/8 (3)Unit : inch (mm)1-25/32 (45)6-7/32(172

iIMPORTANT! Please Read Before StartingThis air conditioning system meets strict safety and operatingstandards. As the installer or service person, it

16Air dischargeAir intake5/8"21-1/4"12-7/16"11-13/32"23-15/16"31-2/1"3-25/32"2-ø15/32"3-7/16" 2-5/32"

17(2) Outdoor unit CH1852Air dischargeAir intake5/8"21-19/32"13-5/32"12-7/32"23-15/16"34-21/32"5-11/32"4-ø15/32&q

184. REFRIGERANT FLOW DIAGRAM4-1. Refrigerant Flow DiagramIndoor unit KHS0951 / KHS1251Outdoor unit CH0951 / CH1251Compressor4-wayvalveAccumulatorWi

195. PERFORMANCE DATA5-1. Performance Charts Cooling Characteristics115 VIndoor inlet airD.B. temp. ¡F (¡C)13121110987670(21.1)80(26.7)90(32.2)100(37

20 Cooling Characteristics115 VIndoor inlet airD.B. temp. ¡F (¡C)141312111098770(21.1)80(26.7)90(32.2)100(37.8)110(43.3)120(48.9)Outdoor inlet air D.

21 Cooling Characteristics230 VIndoor inlet airD.B. temp. ¡F (¡C)1211109876570(21.1)80(26.7)90(32.2)100(37.8)110(43.3)120(48.9)Outdoor inlet air D.B.

225-2. Air Throw Distance ChartHorizontal distance (ft.)Axis air velocity (ft./sec.)Vertical distance (ft.)Room air temp. : 70¡F (21.1¡C)Fan speed : H

23Horizontal distance (ft.)Axis air velocity (ft./sec.)Vertical distance (ft.)Room air temp. : 70¡F (21.1¡C)Fan speed : HighHeatingHorizontal distance

24Horizontal distance (ft.)Axis air velocity (ft./sec.)Vertical distance (ft.)Room air temp. : 70¡F (21.1¡C)Fan speed : HighHeatingHorizontal distance

255-3. Cooling Capacity115V Single phase 60 Hz RATING CAPACITY : 9,100 BTU/h AIR FLOW RATE: 270 CFM EVAPORATOR CONDENSER ENT.TEMP.°F (°C

iiTable of ContentsPage1. OPERATING RANGE ...

26Indoor Unit KHS1251Outdoor Unit CH1251115 V Single phase 60 Hzy RATING CAPACITY : 11,700 BTU/h AIR FLOW RATE: 330 CFM EVAPORATOR CONDE

27Indoor Unit KHS1852Outdoor Unit CH1852208 V Single phase 60 Hz RATING CAPACITY : 17,000 BTU/h AIR FLOW RATE: 390 CFM EVAPORATOR CONDEN

28Indoor Unit KHS1852Outdoor Unit CH1852230 V Single phase 60 Hz RATING CAPACITY : 17,000 BTU/h AIR FLOW RATE: 390 CFM EVAPORATOR CONDEN

29Outdoor temperature (¡F DB)0102030405060708090100110120Heating capacity ratio (%)47 50 60403020175-4. Heating CapacityIndoor unit KHS0951 / KHS1251

306. ELECTRICAL DATA6-1. Electrical CharacteristicsCOOLINGIndoor Unit Outdoor Unit Complete UnitFan Motor Fan Motor CompressorPerformance at 115V Sin

31COOLINGIndoor Unit Outdoor Unit Complete UnitFan Motor Fan Motor CompressorPerformance at 115V Single phase 60HzRating Conditions Running Amps. A

32COOLINGIndoor Unit Outdoor Unit Complete UnitFan Motor Fan Motor CompressorPerformance at 230 / 208V Single phase 60HzRating Conditions Running Am

336-2. Electric Wiring Diagrams(1) Indoor unit KHS0951 / KHS1251WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking,

34(2) Indoor unit KHS1852WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical

35(3) Outdoor unit CH0951 / CH1251WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any el

iii10. CHECKING ELECTRICAL COMPONENTS10-1. Measurement of Insulation Resistance ...

36(4) Outdoor unit CH1852WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical

37(5) Printed circuit board POW-KHS095A (for KHS0951)Top view Bottom view000-111 SM (18-68) 00.3.17 11:49 AM y[W 37

38(6) Printed circuit board POW-KHS125A (for KHS1251)Top view Bottom view000-111 SM (18-68) 00.3.17 11:49 AM y[W 38

39(7) Printed circuit board POW-KHS095B (for KHS0951 and KHS1251)Top view Bottom view000-111 SM (18-68) 00.3.17 11:49 AM y[W 39

40(8) Printed circuit board POW-KHS1852 (for KHS1852)Top view Bottom view000-111 SM (18-68) 00.3.17 11:49 AM y[W 40

41(9) Printed circuit board POW-CH095 (for CH0951, CH1251 and CH1852)Top view000-111 SM (18-68) 00.3.17 11:49 AM y[W 41

427. INSTALLATION INSTRUCTIONS7-1. Installation Site Selection7-1-1. Indoor UnitWARNINGTo prevent abnormal heatgeneration and the possibilityof fir

43Fig. 5b7-1-2. Outdoor UnitAVOID:●heat sources, exhaust fans, etc. (Fig. 4)●damp, humid or uneven locations.DO:●choose a place as cool as possible.●

447-2. Remote Control Unit InstallationPositionThe remote control unit can be operated from either anon-fixed position or a wall-mounted position.To e

457-3. Address SwitchesIf you are installing more than 1 indoor unit (up to 2) inthe same room, it is necessary for you to assign eachunit its own ad

11. 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°

467-4. Recommended Wire Length and DiameterRegulations on wiring diameter differ from locality tolocality. For field wiring requirements, please refer

478. FUNCTION8-1. Room Temperature Control Cooling●Room temperature control is obtained by cycling the compressor ON and OFF under control of the room

48 Heating●Room temperature control is obtained by cycling the compressor ON and OFF under control of the room tem-perature sensor in the remote contr

498-2. Dry Operation (Dehumidification)●Dry operation uses the ability of the cooling cycle to remove moisture from the air, but by running at low lev

508-4. Freeze Prevention (Cooling)●This function prevents freezing of the indoor heat exchange coil.●When the compressor has been running for 10 minut

518-6. Cold draft Prevention (Heating)●This function controls indoor fan speed so a strong draft of cold air will not blow out before the indoor heate

528-7. Defrosting Operation (Heating) Defrosting FlowchartCompressor ONIndoor heat exchanger coiltemperature drops 1.4¡F per 6 minutes and it repeats

53 Defrosting Mode Timing Chart*1: Refer to "8-6 Cold Draft Prevention".8-8. Low Temperature Cutff (Heating)●This function protect the comp

549. TROUBLESHOOTING9-1. Check before and after troubleshooting9-1-1. Check power supply wiring.●Check that power supply wires are correctly connected

559-2. Air conditioner does not operate.9-2-1. Circuit breaker trips (or fuse blows).A. When the circuit breaker is set to ON, it is tripped soon. (R

2DATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions areCooling: Indoor air temperature 80°F D.B. / 67°F W.B.Outdoor air temperature 95°F

56B. Circuit breaker trips in several minutes after turning the air conditioner on.●There is a possibility of short circuit.9-2-2. Neither indoor nor

57C. Check remote control unit.D. Check fuse on the indoor PCB Ass'y.E. Check TIMER on the remote control unit.•Timer is turned ON. Check to see

589-2-3. Only outdoor unit does not run.A. Check setting temperature.B. Check PCB Ass'y in either indoor or outdoor unit.9-2-4. Only indoor unit

599-3. Some part of air conditioner does not operate.9-3-1. Only indoor fan does not run.9-3-2. Only flap motor does not run.•Measure resistance of fl

609-3-4. Only outdoor fan does not run.9-3-5. Only compressor does not run.•Check compressor motor capacitor.•Measure resistance of PTC

619-4. Air conditioner operates, but abnormalities are observed.9-4-1. Operation does not switch from HEAT to COOL (or COOL to HEAT).•Indoor PCB Ass&a

629-4-2. Poor cooling or heating.9-4-3. Excessive cooling or heating.NONO•Set temperature is suitable.Set temperature to higher or lower value using t

639-5. If a sensor is defective.9-5-1. Indoor coil temp. thermistor (TH1) is defective.A. OpenWhen thermistor opens, the air conditioner will be in t

6410. CHECKING ELECTRICAL COMPONENTS10-1. Measurement of InsulationResistance●The insulation is in good condition if the resistanceexceeds 2M½.10-1-1.

6510-2. Checking Continuity of Fuse on PCB Ass'y●Remove the PCB Ass’y from the electrical compo-nent box. Then pull out the fuse from the PCB Ass

3(2) Indoor unit KHS1251Outdoor unit CH1251DATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions areCooling: Indoor air temperature 80°F D.

6611. ARRANGEMENT OF ELECTRICAL COMPONENT165432GFan motor capacitorCoil temp. thermistorRoom temp. thermistorFlap motor Lamp Ass'yTerminal baseCo

6712 34 6587NOCOMNCPRTH UNITFM1FMGSUPPLY20SCONTROLLERPTC Thermistor(Only for 115V models)Compressor motor capacitorFan motor capacitorPower relayTermi

68INSTRUCTION MANUALKHS0951 + CH0951KHS1251 + CH1251KHS1852 + CH1852APPENDIX000-111 SM (18-68) 00.3.17 11:49 AM y[W 68

FeaturesThis air conditioner is equipped with cooling, heating and drying functions. Details on these functions areprovided below; refer to these desc

ContentsPageFeatures... 2Product Inform

Installation Location•We recommend that this air conditioner be installed properly byqualified installation technicians in accordance with the Install

Names of PartsNOTEThis illustration is based on the external appearance of a standard model.Consequently, the shape may differ from that of the air co

Unit Display and Operation SelectorRemote control receiver This section picks up infrared signals from the remote control unit(transmitter).Operation

Remote Control Unit (Display)SET TEMP.ONOFF1HR.H(1) Operation modeAUTO...HEAT...

Remote Control UnitNOTEThe illustration above pictures the remote control unit after the cover hasbeen lowered and removed.Transmitter When you press

4(3) Indoor unit KHS1852Outdoor unit CH1852DATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions areCooling: Indoor air temperature 80°F D.

Remote Control Unit (continued)MODE selector buttonGreen or red (AUTO)Red (HEAT)Orange (DRY)Green (COOL)Use this button to select the AUTO, HEAT, DRY

Using the Remote Control UnitHow to Install BatteriesNOTE•The batteries last about six months, depending on how much you usethe remote control unit. R

Using the Remote Control Unit (continued)Mounting the RemoteControl UnitMounting on a wall A. Removable mounting1) Momentarily hold the remote control

Operation with the RemoteControl Unit1. Automatic OperationNOTECheck that the circuit breaker on the power panel is turned on and that theoperation se

Operation with the Remote Control Unit (continued)Press TEMP. to change the temperature setting.•Although the fan speed is set automatically, you can

Operation with the Remote Control Unit (continued)2. Manual OperationNOTECheck that the circuit breaker on the power panel is turned on and that theop

Operation with the Remote Control Unit (continued)NOTE•This appliance has a built-in 5-minute time delay circuit to ensurereliable operation. When the

Operation with the Remote Control Unit (continued)4. Night Setback ModeThe Night Setback Mode is used for saving energy.Press the NIGHT SETBACK button

Operation with the Remote Control Unit (continued)17OI-202-19EGoi202000A. In Cooling and DRYMode:(and )When the night setback mode is selected, the ai

Special Remarks``DRY'' ( ) OperationHow it works?•Once the room temperature reaches the level that was set, the unitrepeats the cycle of tur

52-2. Major Component Specifications2-2-1. Indoor Unit(1) Indoor unit KHS0951DATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCBPart No. POW-KHS095A,

Using the 12-Hour ON and OFFTimer1. TIMER ON mode(Example)After the length of time set for TIMER ON elapses, the unit beginsoperating.ONHThe display d

Using the 1-Hour OFF Timer1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop,regardless of whether the unit is on

Adjusting the Airflow Direction1. Horizontal The horizontal airflow can be adjusted by moving the vertical vanes withyour hands to the left or right.C

Operation without the RemoteControl UnitIf you have lost the remote control unit or it has trouble, follow the stepsbelow.1. When the air conditioner

Care and Cleaning (continued)Anti-mold filter The anti-mold filter behind the air intake grille should be checked andcleaned at least once every two w

Care and Cleaning (continued)Air cleaning filter(not provided)The air cleaning filter removes dust and dirt from the air, and reduces odorsand smoke f

Care and Cleaning (continued)Removing and remountingthe air intake grille•With the air intake grille openall the way, grip both armswith your hands an

TroubleshootingIf your air conditioner does not work properly, first check the following points before requesting service. If itstill does not work pr

For Parts or Service ContactSANYO FISHER SERVICE CORPORATIONA DIVISION OF SANYO LOGISTICS CORPORATION1411 West 190th Street, Suite 800, Gardena, CA 90