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akira AC-W17CL, Service Manual

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akira AC-W17CL Service Manual Download Page 3

       

                                       

  3

 

 
Model No: AC-W17CL 
Version 1.0 
 

   

 
 

CONTENTS 

 
TECHNICAL SPECIFICATIONS.................................................................................................... 4

 

 
FEAURE OF PRODUCT ................................................................................................................. 5

 

 
PRINCIPLE OF OPERATION ......................................................................................................... 6

 

 
SYSTEM DIAGRAM....................................................................................................................... 7 
 
EXPLODED VIEW .......................................................................................................................... 8 

 

PART LIST ....................................................................................................................................... 9 

 

OPERATION STEP ........................................................................................................................ 12 
 
TROUBLE SHOOTING................................................................................................................. 18 

 

CIRCUIT DIAGRAM..................................................................................................................... 27 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Все каталоги и инструкции здесь:

 http

:

//splitoff.ru/tehn-doc.html

Summary of Contents for AC-W17CL

Page 1: ...Air Conditional Service Manual Большая библиотека технической документации http splitoff ru tehn doc html каталоги инструкции сервисные мануалы схемы ...

Page 2: ...Model No AC W17CL Version 1 0 2 7 Model AC W17CL Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 3: ...TS TECHNICAL SPECIFICATIONS 4 FEAURE OF PRODUCT 5 PRINCIPLE OF OPERATION 6 SYSTEM DIAGRAM 7 EXPLODED VIEW 8 PART LIST 9 OPERATION STEP 12 TROUBLE SHOOTING 18 CIRCUIT DIAGRAM 27 Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 4: ...3 5W Control mode Manual control Indoor side Noise level dB A 60 Control of cooling medium Restriction by capillary Type Totally enclosed and rotary Model SHX33SC4 U Power W 1875 Operating current A 8 7 Type of protector Internal installed Starting mode Capacitor run Compressor Actuating temperature of protector 100 5 Heat exchanger Aluminum foil and copper tubes No of rows and fin spacing 3 1 8mm...

Page 5: ...g and damping measures Which live up to the national loading standard 3 High Efficiency and Energy Saving Bridge type finned heat exchangers ribbed copper tubes and hydrophilic aluminum foil and other advanced technology are employed for the novel window type air conditioners so that their heat exchange efficiency is significantly raised while their volume reduced 4 High Safety The novel window ty...

Page 6: ...outdoor unit where it is sucked into the compressor again and discharged from the same after being compressed By cycling in this manner the purpose of reducing the room temperature is fulfilled After the power supply is switched on and the machine is set to HEAT mode the coil of the reversing valve is energized With the compressor being operating the high temperature high pressure refrigerant vapo...

Page 7: ... 7 7 7 3 3 3 3 5 5 5 5 8 8 8 8 7 Model No AC W17CL Version 1 0 SYSTEM DIAGRAM 1 Indoor heat exchanger 2 Fan 3 Fan motor 4 Fan 5 Outdoor heat exchanger 6 Compressor 7 Capillary The direction of refrigerant flow The direction of air flow Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 8: ...8 Model No AC W17CL Version 1 0 EXPLODED VIEW Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 9: ...h 641066 Liquid outlet pipe 641016 Evaporator assembly 641067 Pipe sleeve 641017 Distributing implement 641068 Frame assembl0y 641018 Liquid inlet pipe 1 641069 Fence net 641019 Liquid inlet pipe 2 641070 Screw 641020 Liquid inlet pipe 3 641071 Factory name scutcheon 641021 Sheath 641072 Nameplate 641022 Strapping 641073 Sheer adhesive tape 641023 Three direction connecting pipe 641074 Damping foa...

Page 10: ...ront cover plate 641092 Fixing lead block bottom 641042 Screw 641093 Fixing lead block top 641043 Wind door 641094 Fan motor capacitor 641044 Saddle lead clamp 641095 Capacitor clamp 641045 Wiring ring 641096 Compressor capacitor 641046 Front partition plate 641097 Louver motor 641047 Motor stand 1 641098 Power supply lead 641048 Motor stand 2 641099 Wiring ring 641049 Motor 641100 Electrical box ...

Page 11: ...0 5 04 3 Boat switch 641081 4 Louver motor 641097 TY 50C 5r min 5 Panel assembly 641002 6 Fan motor capacitor 641094 CBB611A 8 F 450VAC 7 Compressor capacitor 641096 CBB65A 1K 50 F 450VAC 8 Centrifugal fan 641039 9 Propeller fan 641055 10 Eccentricity wheel 641086 11 Knob 641005 Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 12: ...e groove Then release the detent between the panel and the frame Now the panel can be removed 2 Removal of frame Unscrew the two screws at the lower back of the frame and remove the frame by holding it while grabbing the handle of the bottom plate and pulling the latter out by force Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 13: ...rical box unit Unscrew the three screws at the electrical box unit remove it Disconnect the wires and earthing conductor 5 Removal of front cover plate Unscrew the eight screws at the front cover plate and remove it Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 14: ...he back cover plate and remove it 7 Remove the bracing 8 Removal of evaporator assembly Unscrew the two screws at the wind path partition plate and remove it then take out the evaporator assembly from the wind path partition plate Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 15: ...ion plate can be taken out by removing the screw connecting the win path partition plate and base plate 10 Removal of centrifugal fan Unscrew the bolt at the centrifugal fan and remove it 11 Remove volute and water collecting plate Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 16: ...by unscrewing the three screws fixing it 13 Removal of condenser The condenser can be dismantled by unscrewing the six screws fixing it 14 Removal of propeller fan Unscrew the nut that fastens the propeller fan to the motor shaft and dismantle the fan Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 17: ...on plate and the base plate together and remove the back partition plate 16 Removal of fan motor assembly The fan motor assembly can be taken out by removing the four nuts connecting the motor to the base plate 17 Disconnect the piping and the compressor Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 18: ... Check wiring according to the electric diagram eliminate short circuit and replace the fuse Power plug improperly connected or poor connected Correct poor connected and plug the power plug properly into the socket Air conditioner doesn t work Erroneous wiring Check wiring according to the electric diagram and rewire correctly Все каталоги и инструкции здесь http splitoff ru tehn doc html ...

Page 19: ...or Compressor seized or winding open or short circuited HV or LV side broken down Replace the compressor A too low or too high voltage Turn off the machine and turn it on again when normal voltage is available Compressor overload protector actuated Turn off the machine and turn it on again when the compressor is cooled down Provide unit with protection against sunlight such as an awning The compre...

Page 20: ...y and filter etc Piping in the system improperly welded or copper tubes damaged resulting in leakage of refrigerant Do patch welding after leak test and replenish refrigerant Damaged capacitor of the fan or its poor contact or damaged motor of the fan or failure of power line to the fan resulting in failure to operate or reduced speed of the fan and hence unavailability of cool air or poor cooling...

Page 21: ...leakage of refrigerant Do patch welding after leak test and replenish refrigerant Damaged capacitor of the fan or its poor contact or damaged motor of the fan or failure of power line to the fan resulting in failure to operate or reduced speed of the fan and hence unavailability of cool air or poor cooling effect Inspect the power line switches temperature controller and terminal block etc and rep...

Page 22: ...ause Remedy Water leakage Water leakage at the indoor side The outdoor side higher than or at the same height as the indoor side Reinstall the air conditioner and ensure a correct mounting angle 7 Abnormal Noise and Vibration Symptom Possible cause Remedy A too small clearance between the top of the propeller fan impeller and its case leading to a louder operation noise of the fan Adjust the clear...

Page 23: ...the fault with a multi meter and replace the winding 3 Inspect the starting switch and make adjustment 4 Replace the capacitor 5 Replace the bearing Refit the bearing Renew grease Clean the bearing 6 File away the abnormally projecting area of lamination Adjust the concentricity 7 Reduce the load or select a motor with greater capacity for proper matching 2 Difficulty in starting in spite of capab...

Page 24: ... burned 1 Primary winding short circuited or earthed 2 Secondary winding short circuited or earthed 3 Primary and secondary windings displaced each other by mistake 4 Contacts of starting switch failing to open after starting 5 A too high or too low load of motor 6 Incorrect voltage 1 Inspect and determine the fault with a multi meter Repair or replace the winding 2 Inspect and determine the fault...

Page 25: ...y connect the lead out 3 Replace the capacitor 7 A too load noise generated during running of motor 1 Winding short circuited or earthed 2 Starting switch damaged 3 Bearing damaged or inadequately lubricated 4 A too large axial clearance 5 Foreign matter entrapped in motor 6 A bent shaft 7 Rotating part rubbing against the stator 1 Measure the resistance and eliminate the fault 2 Repair or replace...

Page 26: ...ated to its winding capacitor starting switch and internal wiring etc While the mechanical ones related to its bearings shaft lubrication and fitting etc Before servicing inspect the equipment and find out the cause of any trouble and determine the solution so that the problem can be solved properly Nevertheless some faults are due to more than one factor and this necessitates further study and im...

Page 27: ...C L 2 GY MC 1 M C RD 1 ML BK MS 27 Model No AC W17CL Version 1 0 CIRCUIT DIAGRAM SA1 SELECTOR SA 2 BOAT SWITCH KT THERMOSTAT MF FAN MOTOR ML LOUVER MOTOR MC COMPRESSOR C1 C CAPACITOR XP PLUG Большая библиотека технической документации http splitoff ru tehn doc html каталоги инструкции сервисные мануалы схемы ...

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