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Panasonic CS-V18DKE, Service Manual

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Panasonic CS-V18DKE Service Manual Download Page 11

4.2. Outdoor Unit

4.2.1. CU-V18DKE CU-V24DKE

11

CS-V18DKE CU-V18DKE / CS-V24DKE CU-V24DKE

Summary of Contents for CS-V18DKE

Page 1: ...served Unauthorized copying and distribution is a violation of law CS V18DKE CU V18DKE CS V24DKE CU V24DKE 8 Operation Details 16 8 1 Cooling Operation 16 8 2 Soft Dry Operation 17 8 3 Automatic Operation 18 8 4 Operation Control 18 8 5 Indoor Fan Speed Control 20 8 6 Outdoor Fan Speed Control 22 8 7 Vertical Airflow Direction Control 22 8 8 Horizontal Airflow Direction Control 23 8 9 Powerful Ope...

Page 2: ...irt in the air Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage detection Prevent Compressor reverse cycle Inner protector to protect Compressor Noise prevention during soft dry operation Blue coated Condenser for high resistance to corrosion Anti dew formation control Cooling Soft Dry 13 3 Diagnosis Methods Of A Malfunction Of A Compressor And 4...

Page 3: ...mer Operation Set Cancel ON Timer and OFF Timer setting and cancellation CLOCK AIR SWING Vertical Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Horizontal Automatic Airflow Direction Control and Manual Airflow Direction Control 5 stages of adjustment Powerful Operation Start Stop POWERFUL Quiet Operation Start Stop QUIET Cooling Soft Dry Operation ...

Page 4: ...ue Lights up in operation 7 Minutes Time Save Control To reduce the built up humidity inside the room Anti Dew Formation Control Anti Dew Formation Control for indoor unit discharge area Timer Operation Delay OFF ON Timer control Ionizer Operation Generate and discharge negative ion Powerful Operation Reaches the desired room temperature quickly Operation Mode Cooling Soft Dry and Automatic Operat...

Page 5: ...ver it stops immediately with remote control stop signal Compressor Reverse Rotation Protection Control Outdoor Fan Operation Control V24DK 4 pole induction motor 2 speed For Cooling or Soft Dry operation Hi speed When outdoor temperature reaches to 31 C Lo speed When outdoor temperature reaches to 29 C V18DK 4 pole induction motor 1 speed Overload Protector Inner protector CS V18DKE CU V18DKE CS ...

Page 6: ...id side 1 4 Drain Hose Inner diameter mm 12 Length mm 650 Power Cord Length m 1 9 Number of core wire 3 1 0 mm2 Dimensions Height inch mm 10 13 16 275 29 17 32 750 Width inch mm 39 9 32 998 34 7 16 875 Depth inch mm 9 1 16 230 13 19 32 345 Net Weight lb kg 24 11 0 110 50 0 Compressor Description Rotary 1 cylinder rolling piston type Motor Type Induction 2 poles Rated Output kW 1 5 Air Circulation ...

Page 7: ...n Device Inner Protector Capillary Tube Length mm 890 Flow Rate l min 15 2 Inner Diameter mm 1 8 Air Filter Material Style P P Honeycomb Capacity Control Capillary Tube Compressor Capacitor µF VAC 50 µF 400VAC Fan Motor Capacitor µF VAC 3 5 µF 450VAC Note Specifications are subject to change without notice for further improvement 7 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 8: ...Cord Length m 1 9 Number of core wire 3 2 5 mm2 Dimensions Height inch mm 10 13 16 275 29 17 32 750 Width inch mm 39 9 32 998 34 7 16 875 Depth inch mm 9 1 16 230 13 19 32 345 Net Weight lb kg 24 11 0 130 59 0 Compressor Description Rotary 1 cylinder rolling piston type Motor Type Induction 2 poles Rated Output kW 2 2 Air Circulation Description Cross flow Fan Propeller Fan Material ASHT 18 PP Mot...

Page 9: ...th mm 645 Flow Rate l min 23 5 Inner Diameter mm 2 0 Air Filter Material Style P P Honeycomb Capacity Control Capillary Tube Compressor Capacitor µF VAC 45 µF 400VAC Fan Motor Capacitor µF VAC 3 5 µF 450VAC Note Specifications are subject to change without notice for further improvement 9 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 10: ...4 Dimensions 4 1 Indoor Unit Remote Control 4 1 1 CS V18DKE CS V24DKE 10 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 11: ...4 2 Outdoor Unit 4 2 1 CU V18DKE CU V24DKE 11 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 12: ...5 Refrigeration Cycle Diagram 12 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 13: ...6 Block Diagram 13 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 14: ...7 Wiring Diagram CS V18DKE CU V18DKE CS V24DKE CU V24DKE 14 ...

Page 15: ...CS V18DKE CU V18DKE CS V24DKE CU V24DKE 15 ...

Page 16: ...hes the setting temperature set on the remote control The remote control setting temperature which takes the reading of intake air temperature sensor can be adjusted from 16 C to 30 C During cooling operation the compressor will stop running and restart as shown in below figure 8 1 1 Cooling Operation Time Diagram 16 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 17: ...hen operation begins Soft Dry will be switched ON for a maximum 10 minutes then Soft Dry operation will be turned OFF for a minimum 6 minutes After that the Soft Dry operation will be ON and OFF based on the setting temperature as shown in below figure However after 3 minutes of compressor off during Soft Dry OFF within 6 minutes Soft Dry restart control the indoor unit will start to operate at no...

Page 18: ...5 1 to 8 5 7 information applies only to Cooling and Soft Dry Operation 8 4 1 Restart Control Time Delay Safety Control When the thermo off temperature temperature which compressor stops to operate is reached during Cooling operation the compressor stops for 3 minutes minimum before resume operation Soft Dry operation the compressor stops for 6 minutes minimum before resume operation If the operat...

Page 19: ... to 10 C Recovery Restart control Time Delay Safety Control will be applied in this Control if the recovery time is too short 8 4 5 Compressor Reverse Rotation Protection Control If the compressor is operating continuously for 5 minutes or longer and the temperature difference between intake air and indoor heat exchanger is 2 5 C or less for continuous 2 minutes compressor will stop and restart au...

Page 20: ...te at low fan speed or QLo This control is cancelled immediately when above condition is changed Anti Dew formation is control by 1 Lo fan speed Lo fan is changed to Lo fan 2 QLo fan speed 8 5 Indoor Fan Speed Control Indoor Fan Speed can be set using remote control 8 5 1 Fan Speed Rotation Chart Speed CS V24DKE CS V18DKE Cool Dry S Hi 1590 1420 Hi 1530 1360 Me 1390 1250 Lo 1330 1220 Lo 1250 1150 ...

Page 21: ... be switched to Hi fan speed from Lo after 70 seconds from the start of compressor This cause the room temperature to achieve the setting temperature quickly 4 During compressor stop indoor fan will operate at Lo for the beginning 20 seconds to prevent higher volume of refrigerant in liquid form returning to the compressor 5 After the compressor at turn off condition for 3 minutes indoor fan will ...

Page 22: ...sor start operation indoor fan will increase fan speed gradually for deodorizing purpose 3 When compressor at turn off condition for 6 minutes indoor fan will start fan speed at Lo to circulate the air in the room This is to obtain the actual reading of intake air temperature 8 5 3 Manual Fan Speed Control Manual fan speed adjustment can be carried out by using the Fan Speed selection button at th...

Page 23: ...reset position During Cooling operation or Soft Dry operation indoor fan motor may stop to rotate at certain periods At that condition the vanes will stop swinging and rest at 22 During Anti dew condensation prevention Airflow Direction Auto control angle change from 0 44 to 14 30 under Cooling and Soft Dry operation mode When the horizontal airflow direction is set to Manual using the remote cont...

Page 24: ...n has operate for 15 minutes Powerful button is pressed again Quiet button is pressed Stopped by OFF ON operation button Timer OFF activates Operating mode is changed 8 10 Quiet Operation The Quiet operation is to provide quiet cooling heating operation condition compare to normal operation Cooling and Soft Dry Operation condition Once the Quiet Mode is set at the remote control Quiet Mode LED ill...

Page 25: ...operation can be turned off by pressing the ION button again 2 1 c Fan speed can be adjusted later by customer during this operation d Vertical airflow direction can be adjusted using remote control during Ionizer individual operation e During Ionizer individual operation operated mode Auto Cool Dry can be activated by turning on the OFF ON operation button 2 4 f If power failure occur during Ioni...

Page 26: ...mal ION LED will stop blinking The error detection control can be reset by i Pressing the OFF ON operation button to switch the operation OFF ii Pressing the Auto Operation button to force the operation OFF iii Setting the OFF Timer to stop the operation Not applicable when ionizer is OFF 8 12 Timer Control There are 2 types of timer ON and OFF timer Both ON and OFF timer can be set by pressing ON...

Page 27: ...e decided randomly using 4 parameters intake air temperature setting temperature fan speed and air swing louver position This Random Auto Restart Control is not available when Timer is set This control can be omitted by open the circuit of JX2 Refer Circuit Diagram 8 14 Remote Control Signal Receiving Sound Long beep sound will be heard when Stopping the air conditioner using OFF ON operation butt...

Page 28: ...riod Ventilate the room regularly Pay attention as to whether the installation rack is damaged after long period of usage Switch off the power supply and unplug before cleaning or servicing Turn off the power supply and unplug if the unit is not used for a long period of time Operation Operation Precautions Precautions Warning Do not install remove and reinstall the unit by yourself Improper insta...

Page 29: ... whether batteries are correctly inserted or need replacement The unit cannot operate Check either circuit breaker is tripped power plug is inserted correctly or timer is used correctly Outdoor unit emits water steam Condensation or evaporation happens at piping surface Transmitter Air inlet side Discharged air Do not touch during operation Remote Control Preparation Make sure it is not obstructed...

Page 30: ...g The room has a peculiar odour This may be a damp smell emitted by the wall carpet furniture or clothing in the room Air conditioner does not cool efficiently Ensure the temperature has been set correctly Ensure windows and doors have been closed properly Ensure filters are cleaned or replaced when necessary Ensure inlet and outlet vents of outdoor unit have not been obstructed To save electricity ...

Page 31: ... selections in addition to automatic horizontal air flow direction If automatic horizontal airflow direction has been set the louver swings left and right automatically Please do not adjust the vertical and horizontal airflow direction louver manually AIR SWING Ion operation could be activated independently Powerful and Quiet operations could not be activated at the same time Powerful Quiet and Ion o...

Page 32: ...tion at the desired time This can save electricity while you are going out or sleeping The set timer will repeat daily once it is set If there is a power failure you can press SET button to restore the previous setting once the power is resumed If the timer is cancelled you can restore the previous setting by pressing SET button TIMER Troubleshooting TIMER indicator always on Timer is activated an...

Page 33: ...ons Please consult an authorized dealer to perform seasonal inspections in addition to regular cleaning This inspection is recommended before operating the air conditioner at every season Check if the remote control batteries needed to be replaced Ensure there is no obstruction at all air intake and outlet vents After the start of operation for 15 minutes it is normal if the temperature difference...

Page 34: ...or installation Otherwise it will cause the set to fall water leakage fire or electrical shock 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and this installation instruction An indepen...

Page 35: ... disconnection in case of emergency In some countries permanent connection of this room air conditioner to the power supply is prohibited 1 Power supply connection to the receptacle using a power plug Use an approved 16A power plug with earth pin for 2 0HP V18DK W18DK and 20A for 2 5HP V24DK W24DK for the connection to the receptacle 2 Power supply connection to a circuit breaker for the permanent...

Page 36: ...ended installation height for indoor unit shall be at least 2 3 m OUTDOOR UNIT If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed There should not be any animal or plant which could be affected by hot air discharged Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any ...

Page 37: ...with the thread and using a level gauge 2 Drill the piping plate hole with ø70 mm hole core drill Line according to the arrows marked on the lower left and right side of the installation plate The meeting point of the extended line is the centre of the hole Another method is by putting measuring tape at position as shown in the diagram above The hole centre is obtained by measuring the distance na...

Page 38: ...3 For the embedded piping This can be used for left rear piping left bottom piping also 38 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 39: ...or 5 2 5 mm2 W18DK W24DK flexible cord type designation 245 IEC 57 or heavier cord Ensure the color of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively Earth lead wire shall be longer than the other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage Secure the cable onto the control board with t...

Page 40: ...rations will be performed by pressing the AUTO switch 1 AUTO OPERATION MODE The Auto operation will be activated immediately once the Auto Switch is pressed 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec A beep sound will occur at the fifth sec in order to identify the starting of Test Run...

Page 41: ...rque Gas Liquid V18DK W18DK 1 2 55 N m 1 4 18 N m V24DK W24DK 5 8 65 N m 1 4 18 N m 10 3 Outdoor Unit 10 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 10 3 2 INSTALL THE OUTDOOR UNIT 10 3 3 CONNECTING THE PIPING Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut lo...

Page 42: ...ervice port caps of the 3 way valve at torque of 18 N m with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4 mm 8 Mount valve caps onto the 2 way valve and the 3 way valve Be sure to check for gas leakage CAUTION If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step 3 above take t...

Page 43: ...than the following CS CU V24DKE 0 13Ω CS CU V24DKE 0 06Ω Is there any gas leakage at flare nut connections Has the heat insulation been carried out at flare nut connection Is the connecting cable being fixed to terminal board firmly Is the connecting cable being clamped firmly Is the drainage OK Refer to Check the drainage section Is the earth wire connection properly done Is the indoor unit prope...

Page 44: ...an cause an oxygen deficiency if it leaks into a closed room since it collects in the lower area of the room It also generates toxic gas when it is directly exposed to a flame so it must be used in a well ventilated environment where it will not collect Table 1 Physical comparison of R410A and R22 R410A R22 Composition wt R32 R125 50 50 R22 100 Boiling point C 51 4 40 8 Vaporizing pressure 25 C 1 ...

Page 45: ...done by a specialist Incorrect repairs can result in an water leakage electric shock fire etc 11 2 Tools For Installing Servicing Refrigerant Piping 11 2 1 Necessary Tools In order to prevent an R410A AC from mistakenly being charged with any other refrigerant the diameter of the 3 way valve service port on the outdoor unit has been changed Also to increase its ability to withstand pressure the op...

Page 46: ...ches Table 5 Conventional wrenches R410A wrenches For 1 4 opposite side x torque 17 mm x 18 N m 180 kgf cm 17 mm x 18 N m 180 kgf cm For 3 8 opposite side x torque 22 mm x 42 N m 420 kgf cm 22 mm x 42 N m 420 kgf cm For 1 2 opposite side x torque 24 mm x 55 N m 550 kgf cm 26 mm x 55 N m 550 kgf cm Because the pressure is higher for the R410A type the conventional type cannot be used Table 6 Differ...

Page 47: ...ere used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant The present R134a leak detector can be used but the detection sensitivity will be lower setting the sensitivity for R134a at 1 the level for R410A will drop to 0 6 For detecting small amounts of gas leakage use the electric gas leak detector for HFC refrigerant Detection sensitivity with R410A is a...

Page 48: ...one manually by opening and closing the valve 9 Refrigerant cylinders The R410A cylinders are labeled with the refrigerant name and the coating color of the cylinder protector is pink which is the color stipulated by ARI of the U S Cylinders equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging 10 Charging orifice and packing for refrigera...

Page 49: ...e using When using a conventional flaring tool use the copper pipe gauge for clearance adjustment etc to ensure the correct A dimension see Fig 10 Fig 10 Flaring dimensions 11 3 1 Piping Materials It is recommended that you use copper and copper alloy jointless pipes with a maximum oil adherence of 40 mg 10m Do not use pipes that are crushed deformed or discolored especially the inside surface If ...

Page 50: ...the axial center of the union c Use a torque wrench and tighten to the specified torque The tightening torque for R410A is the same as the conventional torque value for R22 Be careful because if the torque is too weak it may lead to a gas leak If it is too strong it may split the flare nut or make it impossible to remove the flare nut Table 15 R410A tightening torque Nominal diameter Outside diame...

Page 51: ...en or dried with a vacuum pump 11 4 Installation Transferring Servicing 11 4 1 Inspecting Gas Leaks with a Vacuum Pump for New Installations Using New Refrigerant Piping 1 From the viewpoint of protecting the global environment please do not release refrigerant into the atmosphere a Connect the projecting side pin pushing side of the charging hose for the manifold gauge to the service port of the ...

Page 52: ...ld re flare the refrigerant piping Even though the replacement AC unit uses the R410A problems occur when for example either the AC unit maker or the refrigerating machine oil is different When replacing an R22 AC unit with an R410A AC unit the following checks and cleaning procedures are necessary but are difficult to do because of the chemical characteristics of the refrigerating machine oil as ...

Page 53: ...on port of the electronic scale 2 3 7 Open the valve of the refrigerant cylinder then open the charging valve slightly and close it Next press the check valve of the manifold gauge and purge the air 2 4 Watch the liquid refrigerant closely at this point 8 After adjusting the electronic scale to zero open the charging valve then open the valve Lo of the manifold gauge and charge with the liquid ref...

Page 54: ...hould occur from the brazed part 2 Prevention of Overheating Due to heating the interior and exterior surfaces of treated metal may oxidize Especially when the interior of the refrigerant circuit oxidizes due to overheating scale occurs and stays in the circuit as dust thus exerting a fatally adverse effect So make brazing at adequate brazing temperature and with minimum of heating area 3 Overheat...

Page 55: ... lead free solder will have a PbF stamp on the Printed Circuit board CAUTION Pb free solder has a higher melting point than standard solder typically the melting point is 50 70 F 30 40 C higher Please use a high temperature solder iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C If you must use Pb solder please completely remove all of...

Page 56: ...or Fig 4 1 In order to remove the Cross Flow Fan and Indoor Fan Motor Control Board need to be taken out by releasing all the connectors as indicated below a Release the Earth Wire screw Fig 5 b Release the CN TH connector Fig 5 c Release the CN ION connector Fig 5 d Release the CN SONIC connector Fig 5 e Release the CN STM1 connector Fig 5 f Release the CN STM2 connector Fig 5 g Release the CN DI...

Page 57: ...p the Evaporator and pull out the Cross Flow Fan from shaft By then Fan Motor can be taken out Fig 9 REMINDER To reinstall the Fan Motor put it back in place adjust the position of the Fan Motor s leadwire appropriately as shown in the Fig 7 before installing the Cross Flow Fan Fig 7 Fig 8 Fig 9 57 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 58: ...ard and release Various setting mode has limit up to 20s Then return to normal operation 12 5 1 Toggle Remote Control Signal Receiving Sound Under various setting mode press the Auto OFF ON Button to toggle the remote control sound Short beep Turn ON remote control signal receiving sound Long beep Turn OFF remote control signal receiving sound After Auto OFF ON Button is pressed the 20s counter fo...

Page 59: ...icient insulation problem with the power source malfunction of a compressor and a fan The normal outlet air temperature and pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right 13 Troubleshooting Guide 13 1 Refrigeration Cycle System 59 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 60: ...e fifteen minutes after an operation is started 13 3 Diagnosis Methods Of A Malfunction Of A Compressor And 4 way Valve Nature of fault Symptom Electric current during operation becomes approximately 20 lower than the normal value Insufficient compressing of a compressor The discharge tube of the compressor becomes abnormally hot normally 70 to 90 C The difference between high pressure and low pre...

Page 61: ...3 67 1 89 22 0 C 6 29 4 33 1 55 5 88 4 16 1 67 5 47 4 01 1 78 4 97 3 83 1 92 CS V24DKE 230V Outdoor Temp C Indoor wet bulb temp 30 35 40 46 TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 6 97 5 29 2 38 6 52 5 07 2 56 6 06 4 87 2 74 5 51 4 63 2 96 19 0 C 7 03 2 60 19 5 C 7 66 5 54 2 43 7 16 5 32 2 61 6 66 5 12 2 79 6 05 4 87 3 01 22 0 C 8 34 5 74 2 47 7 80 5 52 2 66 7 25 5 33 2 84 6 59 5 08 3 07 TC...

Page 62: ...14 3 Operation Characteristics 14 3 1 CS V18DKE CU V18DKE 14 3 2 CS V24DKE CU V24DKE 62 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 63: ...or Unit 15 1 CS V18DKE CS V24DKE Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 63 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 64: ...NDICATOR RECEIVER COMPLETE 1 CWE39C1116 0 25 INDICATOR HOLDER 1 CWD932435 26 INDICATOR HOLDER 1 CWD932436 27 SENSOR COMPLETE 1 CWA50C2122 0 28 CONTROL BOARD TOP COVER 1 CWH131209 29 CONTROL BOARD FRONT COVER 1 CWH131210 30 REMOTE CONTROL COMPLETE 1 CWA75C2620 0 31 FRONT GRILLE COMPLETE 1 CWE11C3126 0 32 INTAKE GRILLE COMPLETE 1 CWE22C1159 33 GRILLE DOOR 1 CWE141076 34 AIR FILTER L 1 CWD001137 35 A...

Page 65: ...oor Unit 17 1 CU V18DKE CU V24DKE Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 65 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 66: ...CWH102206 21 CAPACITOR FAN MOTOR 1 DS441355NPQA DS441355BPQE 0 22 CAPACITOR COMPRESSOR 1 DS371506CPNA CWA312079 0 23 HOLDER CAPACITOR 1 CWH30060 24 TERMINAL BOARD ASS Y 1 CWA28K1064 25 CABINET SIDE PLATE L 1 CWE041082A 26 HANDLE 1 CWE161010 27 CABINET SIDE PLATE R 1 CWE041083A CWE041100A 28 HANDLE 2 CWE16000E 29 CABINET FRONT PLATE 1 CWE06K1043 30 WIRE NET 1 CWD041041A 31 CABINET TOP PLATE ASS Y 1...

Page 67: ...SUPERSONIC BLU QUIET ORG POWERFUL ORG D104 BZ01 BZ e c b Q01 R55 1k 1 2 3 4 5 6 7 9 8 16 15 14 13 12 11 10 IC05 B1HBGGF00013 ELECTRONIC CONTROL UNIT IC101 3 1 2 HA XH4 C22 0 01µ R68 10k e c b Q08 e c b Q07 C49 D13 R38 R16 R88 10k R69 10k C35 C34 C33 R15 R12 R13 C19 D106 D102 D103 D105 D101 R101 47Ω R14 R17 R34 10k C01 0 01µ R40 10k C32 0 1µ 3 2 1 3 2 1 R1 1k R3 1M X1 IC1 R2 5 1k C1 0 1µ CN SONIC C...

Page 68: ...0 P03 NTP3 P02 NTP2 P01 NTP1 P00 NTP0 Vss1 X1 X2 IC XT1 XT2 AVref P10 ANO Reset AVd0 CN STM1 1 2 3 4 5 1 2 3 4 5 ZH5 VERTICAL IC06 B1HBGGF00013 R04 R05 43 2W 43 2W 1 2 3 4 5 6 7 9 8 16 15 14 13 12 11 10 CN STM2 1 2 3 4 5 1 2 3 4 5 ZH5 HORIZONTAL R09 10k IC02 5 6 8 3 1 RS DO DI R B CS SK 4 Vcc GND 2 7 C3EBD0000021 JX2 R57 20k C05 0 1µ R06 24k C03 0 01µ 1 6V C30 0 1µ R10 10k AIR TEMP SENSOR 15k 3950...

Page 69: ...k R77 4 75k R76 10k ZD01 7 5V ZD02 8 2V R111 6 2k 1 4W R112 6 2k 1 4W R113 6 2k 1 4W R114 6 2k 1 4W PC04 4 1 2 3 R75 7 5k PC06 feedback 1 4 3 2 R78 5 62k C46 10µ 50V C11 0 01µ 25V ZD03 8 5V PC05 Q04 1 4 3 2 c b e C48 0 01µ PC03 4 1 2 3 D03 R72 3 9k R73 330k R74 330k R71 100k R70 100k Z01 L01 DB03 TH01 TH02 C47 0 1µ 450V C20 3300µ 35V C14 410µ 25V C26 100µ 16V R99 82k 1 4W R98 82k 1 4W R97 82k 1 4W...

Page 70: ...V R101 HV CN2 R12 C5 D5 C6 Z02 c e b R6 T1 D101 D102 C101 C7 GND CN3 HIGH VOLTAGE IONIZER 1 2 TO OUTDOOR TO INDOOR RED 1 V18DKE 2 MOTOR CAPACITOR BLU RED COMPRESSOR CAPACITOR BLU BLU BLU Y BR OR Y TO INDOOR RED 1 V24DKE 2 MOTOR BR OR Y ORG CAPACITOR BLU RED COMPRESSOR CAPACITOR BLU BLU BLU Y Y C L H THERMOSTAT SCHEMATIC DIAGRAM 4 4 70 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 71: ...71 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 72: ... Dry OFF 6 min 36 sec ON 10 min 60 sec Soft Dry 10 min operation Deodorizing Control Cooling 40 sec 4 sec 70 sec 7 sec 20 sec 2 sec 180 sec 18 sec Soft Dry 40 sec 4 sec 360 sec 36 sec Comp Reverse Rotation Detection 5 min 30 sec Comp ON 5 min and above 2 min 0 sec Comp Fan Motor Delay Timer 1 6 sec 0 sec Powerful Mode Operation 15 min 15 sec Random Auto Restart Control 0 62 sec 0 6 2 sec Ion OFF T...

Page 73: ...19 2 Remote Control 73 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 74: ...19 3 Print Pattern Indoor Unit Printed Circuit Board 74 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 75: ...75 CS V18DKE CU V18DKE CS V24DKE CU V24DKE ...

Page 76: ...19 4 Print Pattern Indicator Receiver Printed Circuit Board 76 CS V18DKE CU V18DKE CS V24DKE CU V24DKE PHAAM Printed in Malaysia ...

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