manualshive.com logo in svg

Johnson Controls DCP09CSB21S, Service Manual

Share
Download
Johnson Controls DCP09CSB21S Service Manual Download Page 61

5

3

Service Manual

Remove the 4 tapping screws fixing the motor.
Pull  out  the  lead-out  wire  and  remove  the
motor. Remove the 2 tapping screws fixing
the motor support. Lift motor support to re-
move it.

9.Remove motor and motor support

Motor

Motor support

10.Remove  clapboard sub-assy

Loosen  the  screws  of  the 

c

lapboard 

s

ub-

a

ssy.

 

The 

c

lapboard 

s

ub-

a

ssy  has  a  hook  on  the

 

lower side. Lift and pull the 

c

lapboard 

s

ub-

a

ssy

 

to remove.

Clapboard Sub-Assy

Summary of Contents for DCP09CSB21S

Page 1: ...SE READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS INVERTER DRIVEN AIR CONDITIONING UNIT KEEP THIS MANUAL FOR FUTURE REFERENCE INDOOR UNIT DHP09NWB21S DCP09NWB21S DHP12NWB21S DCP12NWB21S OUTDOOR UNIT DHP09CSB21S DCP09CSB21S DHP12CSB21S DCP12CSB21S Type Model Model Type 03257 17 ...

Page 2: ...nd advanced information to maintain and service this inverter driven cooling or heat pump air conditioning unit which you operate as well for other models This inverter driven cooling or heat pump air conditioning unit has been designed for a specific temperature range For optimum performance and long life operate this unit within range limits This manual should be considered as a permanent part o...

Page 3: ...ted Diagram 13 6 Function and Control 15 6 1 Remote Controller Introduction 15 6 2 Brief Description of Modes and Functions 19 Table of Contents 7 Maintenance 28 7 1 Precautions before Maintenance 28 7 2 Error Code List 29 7 3 Troubleshooting for Main Malfunction 30 7 4 Troubleshooting for Normal Malfunction 43 Appendix 55 Appendix 1 Reference Sheet of Celsius and Fahrenheit 55 Appendix 2 Configur...

Page 4: ...orrectly injuries may occur due to a falling unit Use appropriate Personal Protective Equipment PPE such as gloves and protective goggles and where appropriate have a gas mask nearby Also use electrical protection equipment and tools suited for electrical operation purposes Keep a quenching cloth and a fire extinguisher nearby during brazing Use care in handling rigging and setting of bulky equipm...

Page 5: ...sure the condensate hose discharges water properly If connected incorrectly it may cause leaks Do not install the unit in any place where oil can seep onto the units such as table or seating areas in restaurants and so forth For these locations or social venues use specialized units with oil resistant features built into them In addition use a specialized ceiling fan designed for restaurant use Th...

Page 6: ...son Controls Johnson Controls uses only refrigerants that have been approved for use in the unit s intended home country or market Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved for use in the countries or markets they serve The refrigerant used in this unit is identified on the unit s faceplate and or in the associated manuals Any addit...

Page 7: ...gas and liquid valves otherwise these devices will be damaged It is closed before shipment If the arrangement for outdoor units is incorrect it may cause flowback of the refrigerant and result in failure of the outdoor unit The refrigerant system may be damaged if the slope of the piping connection kit exceeds 15o Electrical Precautions Take the following precautions to reduce the risk of electric...

Page 8: ...nel to the indoor or outdoor units without turning OFF the main power supply After ceasing operation be sure to wait at least five minutes before turning off the main power switch Otherwise water leakage or electrical breakdown may result Disconnect the power source completely before attempting any maintenance for electrical parts Check to ensure that no residual voltage is present after disconnec...

Page 9: ...echnical Information Service Manual 1 Summary Technical Information Indoor Unit DHP09NWB21S DCP09NWB21S DHP12NWB21S DCP12NWB21S Outdoor Unit Controller DRCPX DHP09CSB21S DCP09CSB21S DHP12CSB21S DCP12CSB21S ...

Page 10: ...ss flow Diameter Length DXL inch Φ3 7 8X22 13 16 Φ3 7 8X22 13 16 Fan Motor Cooling Speed SH H M L r min 1350 1200 1050 750 1350 1200 1050 750 Fan Motor Heating Speed SH H M L r min 1350 1200 1050 850 Output of Fan Motor W 20 20 Fan Motor RLA A 0 215 0 215 Fan Motor Capacitor μF 1 1 Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter inch Φ3 16 Φ3 16 Row fin Gap inch 2 1...

Page 11: ...n Type Axial flow Axial flow Fan Diameter inch Φ15 3 4 Φ15 3 4 Defrosting Method Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IP24 IP24 Permissible Excessive Operating Pressure for the Discharge Side PSIG 620 620 Permissible Excessive Operating Pressure for the Suction Side PSIG 360 360 Sound Pressure Level H M L dB A 52 52 Sound Power Level H M L dB A 62 62 Dimension ...

Page 12: ...9N07100 6 CB438N01400 Fan Type Cross flow Cross flow Diameter Length DXL inch Φ3 7 8X25 Φ3 7 8X25 Fan Motor Cooling Speed SH H M L r min 1350 1200 1000 800 1350 1200 1000 800 Fan Motor Heating Speed SH H M L r min 1350 1200 1000 900 Output of Fan Motor W 20 20 Fan Motor RLA A 0 21 0 21 Fan Motor Capacitor μF 1 5 1 5 Evaporator Form Aluminum Fin copper Tube Aluminum Fin copper Tube Pipe Diameter in...

Page 13: ... Fan Type Axial flow Axial flow Fan Diameter inch Φ15 3 4 Φ15 3 4 Defrosting Method Automatic Defrosting Climate Type T1 T1 Isolation I I Moisture Protection IP24 IP24 Permissible Excessive Operating Pressure for the Discharge Side PSIG 620 620 Permissible Excessive Operating Pressure for the Suction Side PSIG 360 360 Sound Pressure Level H M L dB A 52 53 Sound Power Level H M L dB A 62 63 Dimensi...

Page 14: ... 5 14 23 32 104 106 108 100 105 95 90 85 80 75 70 65 60 55 50 Outdoor temp F 110 100 90 80 70 60 50 40 Outdoor temp F Capacity ratio Capacity ratio Pipe length 24 6ft 41 44 6 50 Conditions Indoor DB70 F WB60 F Outdoor DB19 94 F WB19 04 F Indoor air flow High Pipe length 24 6ft Conditions Indoor DB70 F WB60 Outdoor DB19 94 F WB19 04 F Indoor air flow High Pipe length 24 6ft Conditions Indoor DB80 F...

Page 15: ...ng indoor and outdoor unit Inlet and outlet pipe temperature of heat exchanger Fan speed of indoor unit Fan speed of outdoor unit Compressor revolution RPS x 3 HZ Indoor Outdoor P PSIG T1 F T2 F 70 60 19 94 19 04 09K 362 406 in 167 181 4 out 98 6 113 in 33 8 37 4 out 35 6 42 8 Super High High 65 70 60 19 94 19 04 12K 362 406 in 167 181 4 out 98 6 113 in 33 8 37 4 out 35 6 42 8 Super High High 77 I...

Page 16: ... Outline Dimension Diagram 3 1 Indoor Unit W D H 3 1 2 6 2 1 8 2 1 8 6 5 8 18 3 16 6 5 16 Φ2 3 16 Φ2 3 16 Φ2 3 16 Φ2 3 16 4 11 16 21 5 16 7 1 4 3 5 16 5 1 3 8 1 3 8 MODEL W H D 09K 31 1 8 10 7 8 7 7 8 12K 33 1 4 11 3 8 8 1 4 09K 12K Unit inch ...

Page 17: ...9 Technical Information Service Manual 3 2 Outdoor Unit 30 9 16 21 1 4 12 5 8 28 11 1 4 20 10 1 8 ...

Page 18: ...ondenser Valve Valve Liquid pipe side Gas pipe side Strainer Capillary Compressor Indoor unit Outdoor unit COOLING HEATING 4 Way valve Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pipe side Gas pipe side Strainer Strainer Capillary Accumlator Compressor Connection pipe specification Liquid pipe 1 4 Gas pipe 3 8 4 Refrigerant System Diagram ...

Page 19: ...e Grounding wire YEGN Yellow Green BK Black VT Violet OG Orange Note Jumper cap is used to determine fan speed and the swing angle of horizontal louver for this model 67 33 1 3 2 7 50 1 9 325 725 803 3 0 1 2 5 1 1 1 1 Ć 6 Ć 7 8 20 287 20 0 18 211 725 3 02725 287 225 81 7 7 6 1625 63 63 57 3 5220 78 7 03 6 1625 7 03 6 1625 63 2 5 5 9 5 1 57 6 1 8 0 5 ZONE 21752 5 0 3 3 1 02725 8 5 1 1 1 DHP09NWB21S...

Page 20: ...e Manual Outdoor Unit DCP09CSB21S DCP12CSB21S DCP09CSB21S DCP12CSB21S 3 0DLQ RDUG 1 225 81 7 51 1 3 0DLQ RDUG 51 1 1 225 81 7 These circuit diagrams are subject to change without notice please refer to the one supplied with the unit ...

Page 21: ... Neutral wire 3 Motor of indoor fan 4 Live wire for health function 5 Jumper cap 6 Up and down swing motor 7 Feedback interface of indoor fan 8 Left and right swing motor 9 Interface of temperature sensor 10 Interface of wired controller 11 Display interface 12 Control port of compressor 13 Interface of communication circuit 14 Live wire 15 Fuse 16 Capacitor of indoor fan ...

Page 22: ...ing belt 3 Interface of 4 way valve 4 Interface of electronic expansion valve 5 Interface of earthing wire 6 Interface of live wire 7 Interface of neutral wire 8 Interface of communication wire for indoor fan and outdoor fan 9 Overload interface of compressor 10 Interface of temperature sensor wire 11 Interface of compressor wire 12 Interface of PFC wire ...

Page 23: ...Clock Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel Note After putting through the power the air conditioner will give out a sound Operation indictor is ON red indicator After that you can operate the air conditioner using the controller Under ON status pressing the button on the remote controller the signal icon on the display of remote controller will blink once and the a...

Page 24: ...the inlet pipe sensor Normal preset temperature is 92 F Set temperature range from remote controller 60 8 86 F 16 30 Fan speed auto low speed medium speed high speed 5 TURBO button Under COOL or HEAT mode press this button to turn to quick COOL or quick HEAT mode icon is displayed on remote controller Press this button again to exit turbo function and icon will disappear 6 button Press or button o...

Page 25: ...onfirm it The word ON will stop blinking icon resumes displaying Cancel TIMER ON Under the condition that TIMER ON is started up press TIMER ON button to cancel it TIMER OFF button TIMER OFF button can set the time for timer off After pressing this button icon disappears and the word OFF on remote controller blinks Press or button to adjust TIMER OFF setting After each pressing or button TIMER OFF...

Page 26: ... adjusted Under energy saving function set temperature can t be adjusted Press TURBO button and the remote controller won t send signal Sleep function and energy saving function can t operate at the same time If energy saving function has been set under cooling mode pressing sleep button will cancel energy saving function If sleep function has been set under cooling mode starting up the energy sav...

Page 27: ...on protection function is same as that under heating mode 3 Display Set temperature is the set value under each condition 4 If there s I feel function Tcompensation is 0 Others are as above 5 Fan mode 2 Other control 1 Buzzer When power is applied to the unit and or when the remote buttons are pressed the buzzer will give out a beep 2 Auto button If pressing this auto button when turning off the u...

Page 28: ...min the unit will exit refrigerant recycling mode automatically If the unit is in standby mode before refrigerant recycling it will still be in standby mode after finishing refrigerant recycling if the unit is in ON status before refrigerant recycling it will still run in original operation mode 11 Ambient temperature display control mode 1 When user sets the remote controller to display set tempe...

Page 29: ...hut down and Tsetup Tindoor ambient temperature Tcooling indoor ambient temperature compensation 32 9ºF start up the machine for cooling the cooling operation will start 2 During operations of cooling if 32ºF Tsetup Tindoor ambient temperature Tcooling indoor ambient temperature compensation 35 6ºF the cooling operation will be still running 3 During operations of cooling if 35 6ºF Tsetup Tindoor ...

Page 30: ...ing mode Same as the cooling mode 3 Air supplying mode The compressor is switched off 4 Heating mode 1 Start the machine to enter into heating operation for heating the compressor is switched on 2 Defrosting a Defrosting starts The compressor slows down for 55 seconds b Defrosting ends The compressor should never stop when coming out of defrost 2 Outer Fans Control Notes The airflow can be switche...

Page 31: ...start otherwise it should not be started and should be stopped to treat according to the overload protection Clear the trouble at the mode of power turn off heating and the protection times are not counted 2 Frequency limited If TCooling overload frequency limited temperature Touter pipe T Cooling overload frequency reducing temperature at normal speed you should limit the frequency raising of com...

Page 32: ...t normal speed during discharging you should limit the frequency raising of compressor 3 Reducing frequency at normal speed and stopping machine If Tfrequency reducing temperature at normal speed during discharging TDischarge Tfrequency reducing temperature at high speed during discharging you should adjust the compressor frequency by reducing 8Hz 90s till the lower limit After it was running 90s ...

Page 33: ...ould adjust the compressor frequency by reducing 30Hz 90s until the lower limit After it was running 90s at the lower limit if T frequency reducing temperature at normal speed of module T Module you should stop the machine for module overheating protection 5 Power turn off If the TPower turn off temperature of module TModule you should stop the machine for module overheating protection If TModule ...

Page 34: ...ormality And then it can run if stopping the reversion abnormity protection for four way valve 3 min and if it still can t run when the reversion abnormality protection for four way valve happens to stop working for three times in succession it is available if pressing ON OFF Attention The protection should be shielded during the testing mode and defrosting process and it should clear out the fail...

Page 35: ...peration 3 When 32ºF Toutdoor amb 35 6ºF the electric heating of chassis will keep original status 7 Electric Heating Function of Compressor 1 When Toutdoor amb 23ºF compressor stops operation while the electric heating of compressor starts operation 2 When Toutdoor amb 28 4ºF the electric heating of compressor stops operation 3 When 23ºF Toutdoor amb 28 4ºF the electric heating of compressor will...

Page 36: ...ge to safety value Touching the electrolytic capacitor within 20 min after cutting the power will cause electric shock If maintenance is needed follow the steps below to discharge electricity of electrolytic capacitor after power off 1 Open the top cover of outdoor unit and then remove the cover of the electric box 7 Maintenance 7 1 Precautions before Maintenance outdoor mainboard cover of electri...

Page 37: ...it Outdoor ambient sensor open or short circuit Indoor tube sensor open or short circuit Indoor ambient sensor open or short circuit Indoor unit and outdoor unit doesn t match Jumper cap malfunction protection No feedback of indoor fan motor Low PN voltage protection PL 21 12 4 way valve reversal abnormal U7 20 DRED1 DRED2 DRED3 Refrigerant leakage protection Compressor Min frequence in test state...

Page 38: ...URNHQ 0DOIXQFWLRQ GLDJQRVLV SURFHVV V WKH ZLULQJ WHUPLQDO EHWZHHQ WKH WHPSHUDWXUH VHQVRU DQG WKH FRQWUROOHU ORRVH RU SRRUO FRQWDFWHG 6WDUW QVHUW WKH WHPSHUDWXUH VHQVRU WLJKWO HV HV HV HV HV HV 1R 1R 1R 1R 1R 1R V PDOIXQFWLRQ HOLPLQDWHG V PDOIXQFWLRQ HOLPLQDWHG V PDOIXQFWLRQ HOLPLQDWHG 5HSODFH LW ZLWK D WHPSHUDWXUH VHQVRU ZLWK WKH VDPH PRGHO 0DNH WKH SDUWV XSULJKW V WKHUH VKRUW FLUFXLW GXH WR WULS ...

Page 39: ...FWLRQ RI 3 PRWRU FRQWURO WHUPLQDO LV UP 7XUQ RQ WKH XQLW DJDLQ PHDVXUH ZKHWKHU WKH RXWSXW YROWDJH RQ FRQWURO WHUPLQDO IRU 3 PRWRU LV PRUH WKDQ 9 ZLWKLQ PLQ DIWHU WKH ORXYHUV DUH RSHQHG 7LJKWHQ WKH VFUHZ UHDVVHPEOH WKH EODGH PRWRU DQG VKDIW EHDULQJ UXEEHU EDVH VXE DVV WR PDNH VXUH WKHUH LV QR IRUHLJQ REMHFW EHWZHHQ WKHP HV HV HV HV HV HV HV HV HV HV 1R 1R 1R 1R 1R 1R 1R 1R 1R V PDOIXQFWLRQ HOLPLQDW...

Page 40: ...RDUG LV GH QHG DEQRUPDO 0DOIXQFWLRQ GLDJQRVLV SURFHVV 6WDUW V WKHUH MXPSHU FDS RQ WKH PDLQERDUG V WKH MXPSHU FDS LQVHUWHG FRUUHFWO DQG WLJKWO 5HSODFH WKH MXPSHU FDS ZLWK WKH VDPH PRGHO SSHDUDQFH RI WKH MXPSHU FDS VVHPEOH WKH MXPSHU FDS ZLWK WKH VDPH PRGHO QVHUW WKH MXPSHU FDS WLJKWO V PDOIXQFWLRQ HOLPLQDWHG V PDOIXQFWLRQ HOLPLQDWHG V PDOIXQFWLRQ HOLPLQDWHG 5HSODFH WKH PDLQERDUG ZLWK WKH VDPH PRGHO...

Page 41: ...KH HUR FURVV GHWHFWLRQFLUFXLW RI WKH PDLQERDUG LV GH QHG DEQRUPDO 0DOIXQFWLRQ GLDJQRVLV SURFHVV 7XUQ SRZHU RII IRU PLQXWH WKHn WXUQ EDFN RQ 7KH XQLW UHWXUQV WR QRUPDO RQFOXVLRQ 8 LV GLVSOD HG GXH WR SRZHU RII RQ ZKLOH WKH FDSDFLWRU GLVFKDUJHV VORZO 8 LV VWLOO GLVSOD HG 7KH HUR FURVV GHWHFWLRQ FLUFXLW RI WKH PDLQERDUG LV GH QHG DEQRUPDO 5HSODFH WKH PDLQERDUG ZLWK WKH VDPH PRGHO HV 1R 6WDUW QG ...

Page 42: ...on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC Shut down the power and repair the power supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Shut down the power and wait 20 minutes or use DC voltmeter to measure the voltage on the two ends of ...

Page 43: ...HFWLRQ LQ FRUUHFW RUGHU Ɣ V WKH YROWDJH LQSXW RI WKH PDFKLQH ZLWKLQ QRUPDO UDQJH 8VH YROWPHWHU WR PHDVXUH WKH YROWDJH EHWZHHQ WHUPLQDO DQG 1 RQ WKH ZLULQJ ERDUG 7 Ɣ V WKH FRPSUHVVRU FRLO UHVLVWDQFH QRUPDO V WKH LQVXODWLRQ RI FRPSUHVVRU FRLO DJDLQVW WKH FRSSHU WXEH LQ JRRG FRQGLWLRQ Ɣ V WKH ZRUNLQJ ORDG RI WKH PDFKLQH WRR KLJK V WKH UDGLDWLRQ JRRG Ɣ V WKH FKDUJH YROXPH RI UHIULJHUDQW FRUUHFW DXOW G...

Page 44: ... ends of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions according to Technical Service Manual and then energize and start the unit If there is any abnormality described above Replace the control panel AP1 If the connection between AP1 and COMP is unsecure or the connection order is wro...

Page 45: ...tion Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protection please operate it after the outdoor ambient temp erature is normalized Improve the heat dissipation environ ment of the unit Does the outdoor fan work normally 1 Check if the fan terminal OFAN is connected correctly ...

Page 46: ...SLQJ HQRXJK DXOW GLDJQRVLV SURFHVV Y N Y N N Y Y N Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the wires for the compressor connected correctly Is connection sequence right Connect the wires as per the connection diagram Replace the control panel AP1 If the fault is eliminated Replace the compressor End ...

Page 47: ...d correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the compressor End Out of step occurs in operation Is the outdoor fan working normally Is the outdoor unit blocked by foreign objects Replace the control panel AP1 If the fault is eliminated Replace the compressor End Ch...

Page 48: ...complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same less than 100 ohm Replace the electronic expansion valve If the fault is eliminated If the fault is eliminated Replace the control panel AP1 Coolant leakage refilli...

Page 49: ...it Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Remove the PFC capacitor and measure resistance between the two terminals Is the resistance around zero The capacitor is short circuited and the capacitor should be repla ced Restart the unit If the fault is eliminated Disconnect the terminals for the reactor and measure the resistance between the two termin...

Page 50: ... before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of the outdoor unit If the fault is eliminated The communication circuit is abnormal Replace the main board of the indoor unit End If the fault is eliminated Replace the main board AP1 of the outdoor unit If the fault is elimi...

Page 51: ...WLRQ RI FRPSUHVVRU RPSUHVVRU FDQ W RSHUDWH 5HIHU WR SRLQW RI PDLQWHQDQFH PHWKRG IRU GHWDLOV 7 4 Troubleshooting for Normal Malfunction 1 Air Conditioner Doesn t Start 2 Poor Cooling Heating for Air Conditioner 3 Horizontal Louver Doesn t Swing 3RVVLEOH DXVHV LVFULPLQDWLQJ 0HWKRG LU FRQGLWLRQHU 6WDWXV 7URXEOHVKRRWLQJ 1R SRZHU VXSSO RU SRRU FRQQHFWLRQ IRU SRZHU SOXJ IWHU HQHUJL DWLRQ RSHUDWLRQ LQGLF...

Page 52: ...DFH condensate SLSH UDSSLQJ LV QRW WLJKW DWHU OHDNLQJ IURP WKH SLSH FRQQHFWLRQ SODFH RI LQGRRU XQLW UDS LW DJDLQ DQG EXQGOH LW WLJKWO 5 Compressor Doesn t Operate 3RVVLEOH FDXVHV LVFULPLQDWLQJ PHWKRG DLU FRQGLWLRQHU VWDWXV 7URXEOHVKRRWLQJ URQJ ZLUH FRQQHFWLRQ RU SRRU FRQQHFWLRQ KHFN WKH ZLULQJ VWDWXV DFFRUGLQJ WR FLUFXLW GLDJUDP RQQHFW ZLUHV DFFRUGLQJ WR ZLULQJ GLDJUDP WR PDNH VXUH DOO ZLULQJ WHUP...

Page 53: ...h the left filter and right filter until they are separate from the groove on the front panel Remove the left filter and right filter respectively 1 A1 A5 C2 panel display Screw off the 2 screws that are locking the display board Separate the display board from the front panel 2 A5 A6 panel display Screw off the 2 screws that are locking the display board Note This display can be disassembled only...

Page 54: ...sy is different for different models Loosen the connection clasps between vertical louver and bottom case to remove vertical louver Loosen the connection clasps between front case sub assy and bottom case Lift up the front case sub assy and take it out Electric box cover Screw 4 Remove electric box cover 5 Remove front case sub assy 6 Remove vertical louver Front case sub assy Front case sub assy ...

Page 55: ...Remove the wiring terminals of motor and stepping motor Remove the electric box assy Twist off the screws that are locking each lead wire and rotate the electric box assy Twist off the screws that are locking the wire clip Loosen the power cord and remove its wiring terminal Lift up the main board and take it off 7 Remove electric box assy Electric box Electric box assy Clasps Shield cover of elec...

Page 56: ...Pull out the holder for some terminals at first holder is not available for some wiring terminal hold the connector and then pull the terminal circlip soft sheath holder connector Procedure Step Remove 3 screws fixing evaporator assy 8 Remove evaporator assy Screws Connection pipe clamp Evaporator assy Evaporator assy Screw Groove Bottom case Clasp Connection pipe At the back of the unit remove th...

Page 57: ...he connection place of cross flow blade and motor lift the motor and cross flow blade upwards to remove them Remove the bearing holder sub assy Remove the screw fixing step motor and then remove the step motor Screws Screw Motor clamp 9 Remove motor and cross flow blade Motor Cross flow Holder sub assy Step motor Screws a b ...

Page 58: ...eps 1 Remove big handle 2 Remove top cover Before disassembling Remove 3 connection screws fixing small handle and then remove the big handle Remove 1 connection screw fixing valve cover and then remove the valve cover Remove 3 connection screws among top cover plate front panel and right side plate Then remove top cover plate screw Small Handle Valve Cover screw top cover plate NOTE Take heat pum...

Page 59: ...e front grille Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel Remove the nut fixing the blade and then remove the axial flow blade Remove connection screws connecting the right side plate with the valve support and the electric box Then remove the right side plate Grille Panel Axial flow blade Right side plate ...

Page 60: ...4 weld spots connecting the 4 way Valve Assy to take it out Note Refrigerant should be discharged first Welding process should be as quickly as possible and keep wrapping cotton wet all the time Be sure not to burn out the lead out wire of compressor 7 Remove 4 way valve assy 8 Remove capillary sub assy Unsolder weld point of capillary sub assy valve and outlet pipe of condensator Then remove the ...

Page 61: ...he 2 tapping screws fixing the motor support Lift motor support to re move it 9 Remove motor and motor support Motor Motor support 10 Remove clapboard sub assy Loosen the screws of the clapboard sub assy The clapboard sub assy has a hook on the lower side Lift and pull the clapboard sub assy to remove Clapboard Sub Assy ...

Page 62: ...return pipe and remove the gas valve Note It is necessary to wrap the gas valve when unsoldering the welding spot Remove the 2 screws fixing liquid valve Unsolder the welding spot connecting liquid valve and remove the liquid valve 2 Remove the 3 footing screws of the compressor and remove the compressor Compressor Gas valve Liquid valve ...

Page 63: ... 32 33 32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65 64 4 18 88 89 87 8 31 43 44 42 8 6 66 67 66 2 19 90 89 6 32 45 44 6 7 68 69 68 20 91 92 91 4 33 46 47 46 4 8 70 71 69 8 21 93 94 93 2 34 48 49 48 2 9 72 71 6 22 95 96 95 35 50 51 50 10 73 74 7...

Page 64: ...he pipe Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and prevent the burrs from getting into the pipe C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe E Flare the pi...

Page 65: ...717 24 8 60 23 95 9 779 165 2 2 28 235 4 0 697 26 6 57 18 96 8 9 382 167 2 206 237 2 0 678 28 4 54 31 98 6 9 003 168 8 2 133 239 0 66 30 2 51 59 100 4 8 642 170 6 2 064 240 8 0 642 32 49 02 102 2 8 297 172 4 1 997 242 6 0 625 33 8 46 6 104 7 967 174 2 1 933 244 4 0 608 35 6 44 31 105 8 7 653 176 1 871 246 2 0 592 37 4 42 14 107 6 7 352 177 8 1 811 248 0 577 39 2 40 09 109 4 7 065 179 6 1 754 249 8...

Page 66: ...5 2 3 04 235 4 0 93 26 6 76 24 96 8 12 51 167 2 94 237 2 0 904 28 4 72 41 98 6 12 168 8 2 844 239 0 88 30 2 68 79 100 4 11 52 170 6 2 752 240 8 0 856 32 65 37 102 2 11 06 172 4 2 663 242 6 0 833 33 8 62 13 104 10 62 174 2 2 577 244 4 0 811 35 6 59 08 105 8 10 2 176 2 495 246 2 0 77 37 4 56 19 107 6 9 803 177 8 2 415 248 0 769 39 2 53 46 109 4 9 42 179 6 2 339 249 8 0 746 41 50 87 111 2 9 054 181 4...

Page 67: ...19 147 2 10 54 217 4 3 04 8 6 323 9 78 8 47 08 149 10 18 219 2 2 955 10 4 306 2 80 6 45 07 150 8 9 827 221 2 872 12 2 289 6 82 4 43 16 152 6 9 489 222 8 2 792 14 274 84 2 41 34 154 4 9 165 224 6 2 715 15 8 259 3 86 39 61 156 2 8 854 226 4 2 64 17 6 245 6 87 8 37 96 158 8 555 228 2 2 568 19 4 232 6 89 6 36 38 159 8 8 268 230 2 498 21 2 220 5 91 4 34 88 161 6 7 991 231 8 2 431 23 209 93 2 33 45 163 ...

Page 68: ...60 ...

Page 69: ...Product improvement specifications and appearance in this manual are subject to change without prior notice Johnson Controls Inc USA LIT 12012192 ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands