Sanyo CH2432 Manuale Utente

85464849176000 REFERENCE NO. SM8300761234SectionSPLIT SYSTEM AIR CONDITIONERSERVICE MANUALFILE NO.XHS2432 / CH2432XHS3632 / CH3632 INDOOR MODEL No. P

1. Specifications1234– 10 –SM8300761-1 Unit SpecificationsDIMENSIONS & WEIGHT Indoor unit Outdoor unitUnit dimensions Height in. (mm) 11-1/32 (280

4. Service procedures1234Section– 100 –SM830076ImportantNOTESet the Operation Selector at the “ON” position. Other-wise the unit will stop or will not

4. Service procedures1234Section – 101 –SM830076(11)-3. Test Run Procedure1)One of CN4 of all linked outdoor units shold be short.2)In case of using s

4. Service procedures1234Section– 102 –SM830076(12) P.C.B. and Parts Location● P.C.B. (CR-THS2432) FOR INDOOR UNITS1128_THS_ICN42 (BLU) : For wireless

4. Service procedures1234Section – 103 –SM830076(12) P.C.B. and Parts Location● P.C.B. (CR-CH2432) FOR OUTDOOR UNITSON34210ON12CR-CH24321129_THS_ICN1

4. Service procedures1234Section– 104 –SM830076(13) Checking procedure for each P.C.B.The indoor and outdoor P.C.B. have functions to check the signal

4. Service procedures1234Section – 105 –SM830076(14) Check PinsWhen shorting check pins on the indoor and outdoor PCBs, operations shown on the above

SANYO FISHER Service CompanyCENTRAL REGION1739 Sands Place, Suite GMarietta, GA 30067Phone: (770) 951-8284Fax: (770) 951-2077Jan. / 2000 Printed in U.

1234 – 11 –SM8300761. Specifications1-2 Major Component Specifications(A) Indoor UnitMODEL No. XHS2432Source 230 - 208 VAC / 1 phase / 60 HzRemote co

1. Specifications1234– 12 –SM8300761-2 Major Component Specifications(A) Indoor UnitMODEL No. XHS3632Source 230 - 208 VAC / 1 phase / 60 HzRemote con

1234 – 13 –SM8300761. Specifications1-2 Major Component Specifications(B) Outdoor UnitMODEL No. CH2432Source 230 - 208 VAC / 1 phase / 60 HzController

1. Specifications1234– 14 –SM8300761-2 Major Component Specifications(B) Outdoor UnitMODEL No. CH3632Source 230 - 208 VAC / 1 phase / 60 HzController

1234 – 15 –SM8300761. Specifications1-3 Other Component Specifications(A) Indoor UnitMODEL No. XHS2432Power Transformer ATR – II174BRated Primary 220

1. Specifications1234– 16 –SM8300761-3 Other Component Specifications(A) Indoor UnitMODEL No. XHS3632Power Transformer ATR – II174BRated Primary 220 V

1234 – 17 –SM8300761. Specifications1-3 Other Component Specifications(B) Outdoor UnitMODEL No. CH2432Compressor Motor Magnetic Contactor FMCA - 1ULCo

1. Specifications1234– 18 –SM8300761-3 Other Component Specifications(B) Outdoor UnitMODEL No. CH3632Compressor Motor Magnetic Contactor FMCA - 1SULCo

1234 – 19 –SM8300761. Specifications1-4 Dimensional Data(A) Indoor Unit: XHS243233-27/323-15/1629-29/3219-11/1619-11/1611-23/32 1-3/168-1/166-1/21/21/

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

1. Specifications1234– 20 –SM8300761-4 Dimensional Data(A) Indoor Unit: XHS363245-9/3241-11/3231-3/3219-11/1612-29/321-3/168-19/324-29/3233-27/3243-11

1234 – 21 –SM8300761. Specifications1-4 Dimensional Data(B) Outdoor Unit: CH243215-3/414-31/32 13/321-3/161-31/3228-15/161112-1/1637Dimension : inchHo

1. Specifications1234– 22 –SM8300761-4 Dimensional Data(B) Outdoor Unit: CH363248-5/822-27/3223-29/3237Dimension : inchHole for anchor bolt (4-ø13)Ref

1234 – 23 –SM8300761. Specifications1-5 Refrigerant Flow DiagramOutdoor Unit: CH2432 Indoor Unit: XHS24321-6 Operating RangeTemperature Indoor Air Int

1. Specifications1234– 24 –SM8300761-5 Refrigerant Flow DiagramOutdoor Unit: CH3632 Indoor Unit: XHS36321-6 Operating RangeTemperature Indoor Air Inta

1. Specifications1234Section – 25 –SM8300762. Processes and functions2. PROCESSES AND FUNCTIONS2-1 Room Temperature Control ...

1234Section– 26 –SM8300762. Processes and functionsFig. 1Chart Summary and Explanations❑ Once the compressor starts, it keeps running for 5 minutes.❑

1. Specifications1234Section – 27 –SM8300762. Processes and functions(B) HeatingChart Summary and Explanations❑ Once the compressor starts, it keeps r

1234Section– 28 –SM8300762. Processes and functions2-2 Cold Draft Prevention (Heating Cycle)The cold draft prevention function controls indoor fan spe

1. Specifications1234Section – 29 –SM8300762. Processes and functionsFig. 42-3 Automatic Fan Speed (Indoor Unit)(A) CoolingBy pressing the FAN SPEED

– 3 –SM830076WHO SHOULD USE THIS MANUALThis service manual is made to assist the service technician apply his knowledge and trainingto this model air

1234Section– 30 –SM8300762. Processes and functions2-4 Outdoor Fan Speed ControlTo optimize the performance of air conditioner, the outdoor fan speed

1. Specifications1234Section – 31 –SM8300762. Processes and functions2-5 Freeze Prevention (Cooling)Freeze Prevention keeps the indoor heat exchange c

1234Section– 32 –SM8300762. Processes and functionsFig. 92-6 Condensing Temperature Control (Cooling)Condensing temperature is controlled by the outdo

1. Specifications1234Section – 33 –SM8300762. Processes and functionsFig. 102-7 Overload Protection (Heating)This function prevents the air conditione

1234Section– 34 –SM8300762. Processes and functions2-8 Discharge Temperature Control (Cooling and Heating)This function prevents the compressor motor

1. Specifications1234Section – 35 –SM8300762. Processes and functions2-9 Auto. Mode for Automatic Heating/Cooling Switching❑ When the AUTO mode is sel

1234Section– 36 –SM8300762. Processes and functionsChart summary and Explanations❑ This chart shows how the Operation Mode (COOLING or HEATING) is det

1. Specifications1234Section – 37 –SM8300762. Processes and functions2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating)When the outdoor t

1234Section– 38 –SM8300762. Processes and functions2-11 4-Way Valve, Solenoid ControlThe basic function of the 4-way valve is to direct the refrigeran

1. Specifications1234Section – 39 –SM8300762. Processes and functions(B) AUTO Control ModeWhen the Compressor has stopped while in AUTO mode, the 4-w

– 4 –SM8300762-9 Auto. Mode for Automatic Heating/Cooling Switching... 352-10 Defrosting Control, Outdoor Heat Ex

1234Section– 40 –SM8300762. Processes and functions2-13 Electronic Expansion Valve❑ This valve allows very precise and smooth control of the amount of

1. Specifications1234Section – 41 –SM8300762. Processes and functions2-15 Compressor Current Detection Circuit❑ The Compressor Current Detection Circu

1234Section– 42 –SM8300762. Processes and functions2-16 Electronic Expansion Valve ControlThe circulation volume of the refrigerant is controlled by a

1. Specifications1234Section – 43 –SM8300762. Processes and functions2-17 Voltage Detection ControlWhen the power voltage falls below 160 V or rises a

1234Section– 44 –SM8300762. Processes and functions

3. Electrical data1234Section – 45 –SM8300763. ELECTRICAL DATA3-1 Indoor Unit (Electric Wiring Diagram, Schematic Diagram) ...

3. Electrical data1234Section– 46 –SM8300763-1 Indoor Unit11111 XHS2432, XHS3632TH1 TH2 TH32121213121LMPSConnector3P(WHT)Connector9P(WHT)MOV31FS45331

3. Electrical data1234Section – 47 –SM8300763-1 Indoor Unit11111 XHS2432, XHS3632• Schematic Diagram S 854-2-5268-772-00-0 (XHS)FMI2121212131213234512

3. Electrical data1234Section– 48 –SM8300763-2 Outdoor Unit11111 CH2432135246• Electric Wiring DiagramTH6TH7TH82121213163PH3131 357913113BLKBLKBLKBLKW

3. Electrical data1234Section – 49 –SM8300763-2 Outdoor Unit11111 CH2432S 854-2-5268-582-00-2 (CH2432)Symbols DescriptionCMFMO52C49FO63PHCTRC1, RC2TRC

– 5 –SM830076WHAT IS IN THIS MANUALIntroduction: Read Me First!This manual will help you understand and service the air conditioner. To help you find

3. Electrical data1234Section– 50 –SM8300763-2 Outdoor Unit22222 CH3632• Electric Wiring DiagramTH6TH7TH82121213163PH31313579113BLKBLKBLKBLKWHTWHTTRAC

3. Electrical data1234Section – 51 –SM8300763-2 Outdoor Unit22222 CH3632S 854-2-5268-621-00-0 (CH3632)Symbols DescriptionCMFMO1, 252C49FO1, 263PHCTRC1

3. Electrical data1234Section– 52 –SM830076

4. Service procedures1234Section – 53 –SM8300764. SERVICE PROCEDURES4-1 Troubleshooting ...

4. Service procedures1234Section– 54 –SM8300764-1 TroubleshootingThis section explains:This unit is made to be trouble free, and not need much service

4. Service procedures1234Section – 55 –SM830076(1) Check before and after TroubleshootingMany problems may happen because of wiring or power supply pr

4. Service procedures1234Section– 56 –SM830076(2) General Troubleshooting Flow Chart: Diagnosis and RemedyWhen you have found a major problem, such as

4. Service procedures1234Section – 57 –SM830076(B) HeatingPoor heatingIs setting temp.suitable ?Change the setting temp.Is heating loadtoo large ?Revi

4. Service procedures1234Section– 58 –SM830076(3) Meanings of alarm messagesIf an error occurred in the air conditioner, the error condition is presen

4. Service procedures1234Section – 59 –SM830076Wired remotecontrollerdisplayWireless remotecontrollerdisplayPossible causes of troublesOperation lamp

– 6 –SM83007611. SPECIFICATIONS1-1 Unit Specifications ...71-2

4. Service procedures1234Section– 60 –SM830076(4) LED Indication on the Outdoor Unit’s P.C.B. Ass’yIf something goes wrong with the outdoor unit, LED

4. Service procedures1234Section – 61 –SM830076(5) Symptoms and parts to inspect1) Symptom: LCD on the remote controller does not display and remote c

4. Service procedures1234Section– 62 –SM8300762) Symptom: LCD on the remote controller displays “CHECK E01”.(Unusual communication between remote cont

4. Service procedures1234Section – 63 –SM8300764) Symptom: LCD on the remote controller is displaying “CHECK E04”.(Unusual communication between the i

4. Service procedures1234Section– 64 –SM8300766) Symptom: LCD on the remote controller is displaying “CHECK E06”.(Unusual communication between the in

4. Service procedures1234Section – 65 –SM8300769) Symptom: LCD on the remote controller displays “CHECK P01”.(Indoor fan protection thermostat operati

4. Service procedures1234Section– 66 –SM83007610) Symptom: LCD on the remote controller displays “CHECK P02”.(Compressor / outdoor fan protection ther

4. Service procedures1234Section – 67 –SM83007611) Symptoms: LCD on the remote controller displays “CHECK P03”.(Alarm for unusual discharge temp. of c

4. Service procedures1234Section– 68 –SM83007613) Symptom: LCD on the remote controller displays “CHECK P05”.(Negative phase detection operation warni

4. Service procedures1234Section – 69 –SM83007615) Symptom: LCD on the remote controller displays “CHECK E16”.NoNoNoYesYes0647_M_SStartRepair the wiri

1234 – 7 –SM8300761. Specifications1-1 Unit SpecificationsMODEL No. Indoor Unit XHS2432Outdoor Unit CH2432POWER SOURCE 230 - 208 V / 1 Phase / 60 HzPE

4. Service procedures1234Section– 70 –SM83007618) Symptom: LCD on the remote controller displays “CHECK H01, H02, H03”.(compressor current detection)*

4. Service procedures1234Section – 71 –SM830076(6) Procedures When a Specific Component Does Not Work1) Indoor fan does not operate.NoYesIs fan motor

4. Service procedures1234Section– 72 –SM8300763) Compressor motor does not operate.4) Outdoor fan does not operate.NoYesDoes compressor motor magnetic

4. Service procedures1234Section – 73 –SM830076(7) Service Functions of Optional Wired Remote Controller(Temperature displayed on the screen is not °F

4. Service procedures1234Section– 74 –SM830076(B) Use the test run procedure❏ The purpose of the test run function is to let you control the operation

4. Service procedures1234Section – 75 –SM830076(C) Check the sensor temperature readingsThe air conditioner has thermo sensors which are used to contr

4. Service procedures1234Section– 76 –SM830076NOTELocation of Sensor (Themistor)Relationship between the sensor address and the location of sensorSens

4. Service procedures1234Section – 77 –SM830076This picture shows the service check display.SERVICER.C. No.CHECKUNIT No.No.CODE0358_M_ICODE No.No.UNIT

4. Service procedures1234Section– 78 –SM830076Never press CL (clear) button unless you want to erase the accessed data in memory. Followthe procedure

4. Service procedures1234Section – 79 –SM830076(F) Execute the auto. address operation❏ Auto. address operation is executed by pressing the A. ADD (S1

1. Specifications1234– 8 –SM8300761-1 Unit SpecificationsDIMENSIONS & WEIGHT Indoor unit Outdoor unitUnit dimensions Height in. (mm) 9-27/32 (250)

4. Service procedures1234Section– 80 –SM830076(G) Confirm and change the indoor unit address❏ The purpose of the above function is to let you confirm

4. Service procedures1234Section – 81 –SM830076e Set the required new indoor unit’s No. by pressing the , ( ) button.f Press the SET button.UNIT

4. Service procedures1234Section– 82 –SM830076(H) Change the shift temperature in heating mode❏ If the indoor unit is installed at high location (ex.

4. Service procedures1234Section – 83 –SM830076( I ) Set the indoor unit address❏ This function is usable if the auto. address operation is not availa

4. Service procedures1234Section– 84 –SM830076d Set the No. of R. C. which you want to set with , ( ) button.e Press the SET button.UNIT No., CO

4. Service procedures1234Section – 85 –SM830076i Select the code No. 14 to set group setting with the , (SET TEMP) button.j Set the No. of group

4. Service procedures1234Section– 86 –SM830076(J) Change the period of the filter timer❏ If the period of filter timer is not suitable (for example in

4. Service procedures1234Section – 87 –SM830076Fig. 21Coppertube ormetallic partClipInsulationtesterProbeTerminal plate0639_X_SFig. 22Coppertube ormet

4. Service procedures1234Section– 88 –SM830076(2) Checking the Protective Devices• Disconnect the connector, which consists of P (plug) and S (socket)

4. Service procedures1234Section – 89 –SM830076(3) Checking the Electrical Parts1 Power transformer (TR1) ... Indoor unit *Measure t

1234 – 9 –SM8300761. Specifications1-1 Unit SpecificationsMODEL No. Indoor Unit XHS3632Outdoor Unit CH3632POWER SOURCE 230 - 208 VAC / 1 Phase / 60 Hz

4. Service procedures1234Section– 90 –SM830076Fan motorcapacitorCompressor motorcapacitor1041_X_SMultimeterΩFig. 2666666 Continuity of fuse on P.C.B.

4. Service procedures1234Section – 91 –SM8300767 Solenoid coil of the electronic refrigerant *Measure the coil resistance.control valve (ERCV) ………… In

4. Service procedures1234Section– 92 –SM830076Indoor Unit• XHS2432(4) Sensor and Solenoid Layout DiagramOutdoor Unit• CH24321154_THS_ITH6 (C1), (BLK)2

4. Service procedures1234Section – 93 –SM830076Indoor Unit• XHS3632(4) Sensor and Solenoid Layout DiagramOutdoor Unit• CH3632TH6, 7, 8CMCHTH8 (GRN)( D

4. Service procedures1234Section– 94 –SM830076(2) Indoor heat exch.coil sensor : TH2(E1), TH3(E2)Outdoor heatexch. coil sensor : TH6(C1), TH7(C2)( PBC

4. Service procedures1234Section – 95 –SM830076(6) P.C.B. Setting● Setting of outdoor control P.C.B.(A) Standard control (single outdoor unit)In case

4. Service procedures1234Section– 96 –SM830076(7) R.C. Address Setting MethodOutdoor unit R.C. address setting methodIn case of group control or centr

4. Service procedures1234Section – 97 –SM830076(8) Automatic Address Setting Method— For group control and central control withmultiple outdoor units

4. Service procedures1234Section– 98 –SM830076(10) Items to Check Prior to Test Run1) Turn on the power supply switch morethan 5 hours before in order

4. Service procedures1234Section – 99 –SM830076(11) Test Run(11)-1. Preparing for Test RunBefore starting the air conditioner, check thefollowings:(1)