Panasonic CS-E9DKEW manual

1 Features 2 2 Functions 3 2.1. Remote Control 3 2.2. Indoor Unit 4 2.3. Outdoor Unit 6 3 Product Specificatio ns 7 3.1. CS-E9DKEW CU-E9DKE 7 3.2. CS-E12DKEW CU-E12DKE 9 4 Dimensions 11 4.1. Indoor Unit & Remote Control 11 4.2. Outdoor Unit 12 5 Refrigeratio n Cycle Diagram 13 6 Block Diagram 14 7 Wiring Diagram 15 8 Operation Details 16 8.1. B[...]

12.4. Disassembly of Parts 77 13 Technical Data 80 13.1. Operation Characteristics 80 13.2. Sensible Capacity Chart 82 14 Exploded View (Indoor Unit) 83 14.1. CS-E9DKEW CS-E12DKE W 83 15 Replacemen t Parts List (Indoor Unit) 84 15.1. CS-E9DKEW CS-E12DKE W 84 16 Exploded View (Outdoor Unit) 85 • Product − F our modes of operation selectio n − [...]

2 Functions 2.1. Remote Control Operation OFF / ON OFF/ON I Room Temperature Setting TEMP Operation Mode Selection • a Automatic Operation • HEAT Heating Operation • COOL Cooling Operation • DRY Soft Dry Operation Time / Timer Setting • Hours and minutes setting. Clock Setting • Current time setting. Quiet Mode Operation OFF / ON QUIET [...]

2.2. Indoor Unit Automatic Operation Switch • Press for < 5s to run Automatic Operation. (Used when the remote control cannot be used.) • Press continuously for 5s and < 8s to run Forced Cooling Operation. • Press continuously for 8s and < 11s to run Forced Heating Operation. • Press continuously for 11s and < 16s to change diff[...]

Deodorizing Control Indoor Power Relay Control Anti-Dew Formation Control Anti Freezing Control Low Pressure Control (Gas Leakeage Detection) Breakdown Self Diagnosis Function Anti-Cold Draft Control High Pressure Control Hot Start Intake Air Temperature Control Deice Operation 5 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

2.3. Outdoor Unit 30 seconds Forced Operation Time Delay Safety Control Overload Protection Control Deice Operation Standby Control Compressor Overheating Prevention Control IPM (Power Transistor) Overheating Protection Control Total Running Current Control Mininum Operation Frequency Protection Control Low Operation Frequency Protection Control Ou[...]

3 Product Specification s 3.1. CS-E9DKEW CU- E9DKE Unit CS-E9DKEW CU-E9DKE Coolin g Capacity kW kcal/h BTU/h 2.6 (0.80 - 3.00) 2,240 (690 - 2,580) 8,870 (2,050 - 10,200) Heating Capacity kW kcal/h BTU/h 3.6 (0.80 - 5.00) 3,100 (690 - 4,300) 12,300 (2,050 - 17,100) Moisture Removal l/h Pint/h 1.6 (3.4) Power Source (Phase, Voltage, Cycle) ø V Hz Si[...]

Unit CS-E9DKEW CU-E9DKE Power Cord Length Number of core-wire — — — — Dimensions Height inch (mm) 11 - 1/32 (280) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) Depth inch (mm) 7 - 7/32 (183) 11 - 3/8 (289) Net Weight lb (kg) 20 (9.0) 82 (37) Compressor Type — Hermeti c Rotary Motor Type — Brushless (6-pole) Rated Outp[...]

3.2. CS-E12DKEW CU- E12DKE Unit CS-E12DKEW CU-E12DKE Coolin g Capacity kW kcal/h BTU/h 3.50 (0.80 - 4.00) 3,010 (690 - 3,440) 11,950 (2,730 - 13,600) Heating Capacity kW kcal/h BTU/h 4.80 (0.80 - 6.50) 4,130 (690 - 5,590) 16,400 (2,730 - 22,200) Moisture Removal l/h Pint/h 2.0 (4.2) Power Source (Phase, Voltage, Cycle) ø V Hz Single 230 50 Airflow[...]

Unit CS-E12DKEW CU-E12DKE Dimensions Height inch (mm) 11 - 1/32 (280) 21 - 1/4 (540) Width inch (mm) 31 - 15/32 (799) 30 - 23/32 (780) Depth inch (mm) 7 - 7/32 (183) 11 - 3/8 (289) Net Weight lb (kg) 20 (9.0) 82 (37) Compressor Type — Hermeti c Rotary Motor Type — Brushless (6-pole) Rated Output W — 700 Air Circulation Type Cross-flow Fan Pro[...]

4 Dimensions 4.1. Indoor Unit & Remote Control 4.1.1. CS-E9D KEW CS-E12DKE W 11 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

4.2. Outdoor Unit 4.2.1. CU-E9D KE CU-E12DKE 12 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

5 Refrigeration Cycle Diagram 13 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

6 Block Diagram 14 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

7 Wiring Diagram 15 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

8 Operation Details 8.1. Basic Function Inverter control , which equipp ed with a microco mputer in determ ining the most suitable operati ng mode as time passes , automa tically adjusts output power for maximu m comfort al ways . In order to achieve the suitable operati ng mode, the microcomputer mainta ins the set temperature by measuring the tem[...]

Table (d): Indoor Ai r Tempe rature Shifting 1. Target room temper ature shift value (dGetaDst) • To offset the absolut e gap betwee n detectio n temper ature with actual room temperature. • The heat exchan ger unit ’ s temperature is differen t based on operati on mode, it becom e the action operati on mode value. Actual operation mode Targe[...]

8.1.2. Compre ssor Operatio n Frequen cy 8.1.2.1. The frequen cy determination method (Cooling operatio n control) 8.1.2.1.1 . Basic specific ation The domain directio ns data (intake-setting) transm itted from the interior of a room determines a change d part of frequen cy. Then, a directed change d part change s frequen cy to the presen t frequen[...]

8.1.2.1.4 . The frequen cy changed method 1. After shifting to relative control, (intake-setting ) is every 60 second s, A tap is adjuste d accord ing to the domain and frequen cy change s relative ly to presen t conditio n. 2. Intake-setting to other domain s by load sudden change (remote control setting, open air introdu ction, etc.). When it mov[...]

8.1.2.2.2 . Initial frequen cy determination After a starting control end, initial frequen cy (absolute value) is determined and is immediately shift. However, the domain of Fhmax is judged instantl y. 8.1.2.2.3 . Change frequen cy determination When directio ns of Fhmax determined from mentio ned initial frequen cy, (intake- setting) relativity co[...]

8.1.2.2.4 . The frequen cy changed method 1. When intake-setting remain s for 30 second s in a domain after shifting to relative control , a tap is adjuste d accord ing to the domain and frequen cy change s relatively to the presen t conditio n. 2. A suction -setup to other domain s b y load sudden change (remote control setting change, open air in[...]

8.1.2.3.3 . The frequen cy change method 1. When (suction -setup) remains in a domain for 30 second s, after shifting to relative control, a tap is adjusted according to the domain and frequen cy change s relatively to the presen t conditio n. 2. A suction-setup is to other domain s b y load sudden change (remote control setting, open air introduct[...]

8.1.4. Soft Dry Operatio n 8.1.4.1. Thermo stat control • Compres sor is OFF when Intake Air Tempe rature - Interna l Setting Tempe rature < -2.0 ° C. • Compres sor is ON after waiting for 3 minutes, if the Intake Air Temperature - Internal Setting Tempe rature > Compressor OFF point. 8.1.5. Heating Operatio n 8.1.5.1. Thermo stat contro[...]

Values of T1, T2, and T3 depend on remote control setting temperature, as shown in below table. After the adjustment of T1, T2 and T3 values, the operati on mode for that particular environ ment and remote control setting is judged and perform ed, based on the above operation mode chart, every 30 minutes. Remote Control Setting Temperature ( ° C) [...]

B. Indoor Fan Contro l i. Indoor fan control operati on outline 1. Cooling / Dry 25 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

2. Heating ii. Auto Fan Speed 1. Cooling 26 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

2. Heating Note: a. UP: • If move from Lo, the fan speed will be shifted to Maximu m 1520 rpm. • If move from Maximum , the fan speed no change. • I n up zone, 10 rpm is added f or every 10s until Maximu m 1520 rpm. b. DOWN: • The fan speed will be decrea sed one step every 10 sec. until Minimu m 1270 rpm. c. Current Output Fixed: • M ain[...]

D. Deodo rizing Control i. Control conditio n Control at cooling /dry operati on and auto fan speed. No Deodor izing Control is performed during ON timer standb y operati on and during Anti-fre ezing control preven tion. ii. Operat ion The odor status is arranged as below and it is shifted as follow. * When COMP is ON 1 → 2 → 3 (Shift to 4 when[...]

8.1.9.1. Vertical Airflow Operation Mode Airflow Direction Vane Angle ( ° ) 12345 Heating Auto with Heat Exchanger A Upward fix 3 Temperature B Downward fix 64 C Upward fix 3 D Downward fix 3 Manual 3 17 33 49 63 Cooling, Soft Dry and Ion Auto 8~3 6 Manual 8 15 22 30 36 Mode Judgment in Auto Auto 8 Manual 8 15 22 30 36 1. Automa tic vertical airfl[...]

8.1.10. Quiet operatio n (Cooling Mode/C ooling area of Dry Mode) A. Purpos e To provide quiet cooling operati on compare to normal operation. B. Contro l condition a. Quiet operati on start conditio n • W hen “ quiet ” button at remote control is pressed. Quiet LED illumina tes. b. Quiet operati on stop conditio n 1. When on e of the followi[...]

C. Contro l contents a. Fan Speed manua l 1. Fan speed is change d from normal setting to quiet setting of respec tive fan speed. This is to reduce sound of Hi, Me, Lo for 3dB. 2. Fan speed for quiet operation is -1 step from setting fan speed. 3. Fan Speed Auto Indoor FM R PM depend s on pipe temp sensor of indoor heat exchan ger. 8.1.11. Powerfu [...]

8.1.13. Delay OFF Timer Control Delay OF F timer can be set using remote control , the unit with timer set will stop operate at set time. 8.1.14. Auto Restart Control 1. When the power supply is cut off during the operati on of air conditio ner, the compre ssor will re-operate within three to four minutes (there are 10 pattern s betwee n 2 minutes [...]

8.1.17. Ionizer Operatio n 1. When th e sw itch is presse d betwee n 0 to 5 second s, Auto Mode operati on starts to function . 2. When th e sw itch is presse d betwee n 5 to 8 second s, the unit is forced to operate in Cooling Mode. 3. When the sw itch is presse d between 8 to 11 second s, the unit will enter forced Heating Mode standb y. Press ti[...]

2. Ionising Operation Stop Conditi on When one of the followin g conditio n is satisfie d, ION operati on stops. a. Stoppe d by ON/OFF switch. b. Timer OFF activate s. c. ION feedba ck signal shows error. 3. Ionizer operati on status is not memorised by micon. After OFF, when operati on is “ ON ” again, air conditio ner operate s without ionize[...]

8.2. Protection Control Features 8.2.1. Protection Control For All Operatio ns 8.2.1.1. Time Delay Safety Control 1. The compressor will not start for three minutes after stop of operati on. 2. This control is not applica ble if the power supply is cut off for 20 second s and on again or after 4- way valve deices conditio n. 8.2.1.2. 30 Second s Fo[...]

8.2.1.4. IPM (Power transist or) Prevent ion Control A. Overheating Prevention Control 1. When th e IPM temper ature rises to 100 ° C, compre ssor operati on will stop imme diately. 2. Compressor operati on restarts after three minutes the temper ature decrea ses to 95 ° C. B. DC Peak Curren t Contro l 1. When electric current to IPM exceed s set[...]

8.2.1.7. Compre ssor Tank Temper ature Rise Protection Control a. Contro l start condit ions Control will perform when (1) - (3) conditio n continu es operation for 5 minute and (4) is fulfill. 1. During cooling and dry operati on: Frequency mor e than normal Fc. Air-temperature: Indoor and outdoo r 30±5 degree s C Remote control Hi; 16 degree s C[...]

• During heating operati on, operate the followin gs control. 1. During Remote Contro l setting is 18 ° C & above Indoor Fan Speed Min Hz More than Hi 27 More than Lo 27 Under Lo 27 However, when less than thermo OFF for 100 sec. continu ously, the above control will be cancel. 8.2.1.11 . DC Current Protecti on Control Purpos e In order to c[...]

8.2.2.2. Cooling Overloa d Control i. Pipe temper ature limitation/restri ction • Detects the Outdoo r pipe temperature and carry out below restriction/limi tation (Limit the compressor Operation frequen cy) • The compre ssor stop if outdoo r pipe temper ature exceed s 61°C • If the compre ssor stops 4 times in 20 minute s, Timer LED blinkin[...]

8.2.2.3. Anti-Fre ezing Control 1. When indoor heat exchan ger temperature is lower than 2 ° C continuously fo r six minute s, compre ssor will stop operati ng. 2. Compressor will resume its operati on three minutes after the indoor heat exchan ger is higher than 10 ° C. 3. At the same time, indoor fan speed increas e +20 rpm compa red to its nor[...]

8.2.3.2. Outdoor Air Temper ature Control The Max current value is regulat ed in accordance to the outdoo r air temper ature as shown in the below figures. 8.2.3.3. Overload Protecti on Control The compre ssor operati ng frequen cy is regulated in accordance to indoor heat exchan ger temper ature as shown in below figures . 41 CS-E9DK EW CU-E9 DKE [...]

8.2.3.4. Deice Control A. Deice operation (Norma l Deice Operation) 1. Detecti on method s Outdoo r heat exchan ger temperature sensor, timer. 2. Deice operation time chart Notes • During deice operati on, as relation ship for outdoo r piping temperature and time T5, the priority given to the conditio n which is first fulfilled and shift to the n[...]

3. Explan ation of operati on 1) At the deice starting signal, the compressor frequency is set to the value as previously mentioned. 2) At 120 sec. after deice starting signal generated, 4 way valve OFF and at the same time outdoor fan is OFF, indoor fan is OFF, compressor frequency is set to the previously mentioned value. 3) WIth in 30 sec. after[...]

9 Operating Instructions • Ventilate the room regularly . • Pay attention as to whether the installation rack is damaged after long period of usage. • Switch off the power supply before cleaning or servicing. • Turn off the power supply if the unit is not used for a long period of time. Caution • Use specifi ed supply cord. • If the su[...]

QUIET PO WE RFUL ION TIM ER POWE R QUIET POWERFUL ION SUPER ALLERU-BUSTER TIMER POWER Air intake Airflow direction louver Ionizer Air filter Front panel I I ndoor Unit ndoor Unit Indicator Supersonic air purifying device Auto OFF/ON button Receiver Discharged air Do not touch during operation Note: The illustrations in this manual are for explanati[...]

■ Operation Details Auto, Hea t, Cool, D ry Auto, Hea t, Cool, Dr y 2 2 Select the desired operation. 3 3 Set the temperature. (16°C~30°C) Start the operation. 1 1 HO W T O OPERA TE ● Supersonic air purifying device (super alleru-buster) operates automatically while the air conditioner is switched on. ● Powerful, Quiet and Ion operations co[...]

Adjust the vertical or horizontal airfl ow direction louver . 3 1 ■ Operations Details • T o provide fresh air effect by producing negative ions. • Ion operation could be activated independently . • Press button to stop the operation. • T o achieve setting temperature quickly . ION POWERFUL Enables powerful operation. Enables ion operati[...]

HO W T O OPERA TE 1 1 Select ON or OFF timer . 2 2 Set the desired time. 3 3 Confi rm the setting. Timer Timer CANCEL CANCEL Cancel the selected timer . ■ Operation Details • Use the ON timer to turn on the air conditioner at the desired time. This will give you a cooling or warming environment, e.g. when you return from work or wake up. • W[...]

CARE & CLEANING • Wipe the unit gently with a soft, dry cloth. • It is recommended to clean the air fi lters once every 2 weeks. • Purchase the replacement fi lter if it is damaged. Part no.: CWD001 144 INDOOR UNIT AIR FIL TER • It is recommended to clean the fi lter every 6 months. • Replace the fi lter every 3 years or purchase [...]

10 Installation Instructions Required tools for Installation W orks 1. Philips screw driver 5. Spanner 9. Gas leak detector 13. Multimeter 2. Level gauge 6. Pipe cutter 10. Measuring tape 14. Torque wrench 18 N.m (1.8 kgf.m) 42 N.m (4.2 kgf.m) 55 N.m (5.5 kgf.m) 3. Electric drill, hole core drill ( ø 70 mm) 7. Reamer 11. Thermomete r 15. Vacuum pu[...]

1. The equipment must be earthed. It may cause electrical shock if grounding is not perfect. 2. Do not install the unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at surrounding of the unit, it m ay cause fire. 3. Carry out drainage piping as mentioned in installation instructions. If drainage is not perfec[...]

Attached access ories Applica ble piping ki t CZ-3F5, 7BP (E9DK) CZ-4F5, 7, 10BP (E12DK ) SELEC T THE BEST LOCAT ION INDOOR UNIT • There should not be an y heat source or steam near the unit. • There should not be any obstacl es blockin g the air circulation. • A place where air circulat ion in the r oom is good. • A place where drainag e c[...]

10.2. Indoor Unit 10.2.1. SELECT THE BEST LOCATI ON (Refer to “Select the best location ” section) 10.2.2. HOW TO FIX INSTALL ATION PLATE The mounti ng wall is strong and solid enough to prevent it from the vibration. The centre of installa tion plate should be at more than 450 mm at right and left of the wall. The distanc e from installa tion [...]

3. For the embed ded piping (This can be used for left rear piping & left bottom piping also.) 54 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

10.2.5. CONNE CT THE CABLE T O THE INDOOR UNIT 1. The inside and outside connec ting cable can be connec ted without removing the front grille. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 m m 2 flexible cord, type designa tion 245 IEC 57 or heavier cord. • Ensure the color of[...]

INSTALLATION O F SUPER ALLERU-BUS TER FILTER 1. Open the front panel. 2. Remove the air filter. 3. Remove Supers onic air purifyin g device. 4. Open the Supers onic air purifyin g device frame. 5. Insert the super alleru- buster filter and close the Supers onic air purifyin g device frame as show in illustration at right. HOW TO TAKE OUT FRONT GRIL[...]

10.3.2. INSTALL THE OUTDO OR UNIT • After selectin g the best location , start installa tion accord ing to Indoor/ Outdoo r Unit Installation Diagram. 1. Fix the unit on concre te or rigid frame firmly and horizon tally by bolt nut. ( ø 10 mm). 2. When in sta lling at roof, please conside r strong wind and earthquake. Please fasten the installa [...]

10.3.4. EVACUA TION OF THE EQUIPM ENT WHEN INSTAL LING AN AIR CONDI TIONE R, BE SURE TO EVACU ATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the followin g proced ure. 1. Connec t a chargin g hose with a push pin to the Low and High side of a charging set and the service port of the 3-way valve. • Be sure to connec t the end of the charging hose[...]

(FOR DETAIL REFER TO W IRING DIAGRAM A T UNIT) 1. Remove the control board cover from the unit by looseni ng the screw. 2. Connec ting cable betwee n indoor unit and outdoo r unit shall be approv ed polychl oropren e sheath ed 4 × 1.5 m m 2 flexible cord, type designa tion 245 IEC 57 or heavier cord. 3. Secure the cable onto the control board with[...]

CHECK THE DRAIN AGE • Open front panel and remove air filters. (Drainage checkin g can be carried out without removi ng the front grille.) • Pour a glass of water into the drain tray- styrofo am. • Ensure that water flows out from drain hose of the indoor unit. EVALU ATION OF THE PERFO RMANC E • Operate the unit a t cooling operati on mode [...]

11 Installation And Servicing Air Conditioner Using R410A 11.1. Outline 11.1.1. About R410A Refriger ant 1. Conver ting air conditio ners to R410A Since it was declare d in1974 that chlorof luoroca rbons (CFC), hydro chlorof luoroca rbons (HCFC ) and other substan ces pose a destruc tive danger to the ozone layer in the earth ´ s upper stratos phe[...]

d. R410A refrigerating machine oil Conven tionally , minera l oil or a synthet ic oil such as alkylbe nzene has been used for R22 refriger ating machin e oil. Becaus e of the poor compa tibility betwee n R410A and conven tional oils like minera l oil, howeve r, there is a tenden cy for the refrigerating machin e oil to collect in the refrigerating [...]

11.2.2. R410A Tools 1. Copper tube gauge for clearance adjustment (used when flaring with the conven tional flaring tool (clutch type)) • This gauge makes it easy t o set the clearan ce f or the copper tube to 1.0-1.5 mm from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) • In the R410A flaring tool, the receivin g hole for th[...]

5. Chargin g hose • The pressu re resistan ce of the charging hose has been raised to match the higher pressu re of R410A . The hose materia l has also been change d to suit HFC use, and the size of the fitting has been change d to match the manifo ld ports. 6. Vacuum pump adapto r • W hen using a vacuum pump for R410A , it is necessary to inst[...]

8. Electronic scale for refriger ant chargin g • Because of the high pressure and fast vaporizing speed of R410A , the refrigerant cannot be held in a liquid phase inside the chargin g cylinde r when chargin g is done using the charging cylinde r method , causing bubble s to form in the measu rement scale glass and making it difficult to see the [...]

11.3. Refrigerant Piping Work When working with refrigerant piping, the followin g points must be careful ly observ ed: no moisture od dust must be allowed to enter the piping, and there must be no refriger ant leaks. 1. Proced ure and precautions for flaring work a. Cut the pipe Use a pipe cutter, and cut slowly so the pipe will not be deformed. b[...]

2. Proced ure and precautions for flare connection Table 11 R410A flaring dimensions Nominal diameter Outside diameter (mm) Wa ll thickness (mm) A (mm) R410A flaring tool, clutch type Conventional flaring tool Clutch type Wing-nu t type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3/8 9.52 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 1/2 12.70 0.8 0 - 0.5 1.0 - 1.5[...]

Precau tions • Be sure to read the instructions for the vacuum pump, vacuum pump adapto r and manifo ld gauge prior to use, and follow the instruct ions careful ly. • Make sure that the vacuum pump is filled with oil up to the designa ted line on the oil gauge. • The gas pressu re back flow preven tion valve on the charging hose is generally [...]

11.4.2. Transfe rring (Using N ew Refriger ant Piping) 1. Removing the unit a. Collect ing the refriger ant into the outdoo r unit by pumpin g down The refrigerant can be collecte d into the outdoo r unit (pumpi ng down) by pressin g the TEST RUN button, even when the temperature of the room is low. • Check to make sure that the valve stems of th[...]

11.4.5. Recharg ing Refriger ant During Servicin g When recharging is necess ary, insert the specifie d amount of new refrigerant in accordance with the followin g proced ure. 1. Connec t the charging hose to the service port of the outdoo r unit. 2. Connec t the charging hose to the vacuum pump adapto r. At this time, fully open the 2-way valve an[...]

11.4.6. Brazing As brazing require s sophist icated techniq ues and experiences, it must be performed by a qualifie d person . In order to prevent the oxide film from occurri ng in the pipe interior during brazing , it is effective to procee d with brazing while letting dry nitrogen gas (N 2 ) flow. <Brazing Method for Preven ting Oxidat ion>[...]

1. Rated Freque nc y Operat ion 12 Servicing Information Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70 ° F( 3 0-4 0 ° C) higher. Please use a high temperature soldering iron. In case of the soldering iron with temperature control, please set it to 700 ± 20 ° F (370 ± 10 ° C[...]

2. Troubleshoot ing Air Conditioner Refrige ration cycle system In order to diagno se malfun ctions, make sure that there are no electric al problem s before inspect ing the refriger ation cycle. Such problem s include insuffic ient insulati on, problem with the power source , malfunction of a compressor and a fan. The normal outlet air temperature[...]

1. Relatio nship betwee n the condition of the air conditioner and pressu re and electric curren t Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current during operation Low Pressure High Pressure Electric current during operation Insufficient refrigerant (gas leakage) Clogged capillary tube or Strain[...]

Error Codes Table Diagnosis display Abnormality / Protection control Abnormality Judgement Emergency operation Primary location to verify H11 Indoor / outdoor abnormal communication > 1 min after starting operation Indoor fan operation only • Internal / external cable connections • Indoor / Outdoor PCB H12 Connection capability rank abnormal[...]

• Remote Control Reset When the batteries are inserte d for the first time, or the batterie s are replaced, all the indicati ons will blink and the remote control might not work. If this happen , remove the cover of the remote control and push the reset point once to clear the memory data. • Changin g the w ireles s remote control transm ission[...]

1. Remove the Front Grille Fig. 1 2. Remove the Indoor Contro l Board Fig. 2 Fig. 3 Fig. 4 Fig. 5 12.4. Disassembly of Parts a. Indoor Control Board Remov al Proced ures 77 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

Fig. 6 1. Remove Cross Flow Fan and Fan Motor Fig. 8 Fig. 10 Fig. 7 Fig. 9 b. Electronic Controller Remov al Proced ures 1. Remove Main Electronic Controller c. Cross Flow Fan and F an Motor Removal Proced ures 78 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

d. Outdoor Electro nic Controller Remov al Proced ure 1. Remove the top panel and front panel Fig. 11 2. Remove the Outdoo r Electro nic Contro ller Fig. 13 Caution! Whe n handling electronic controller, be careful of electrostatic discharge. Fig. 14 • Be save to return the wiring to its original position • There are many high voltage component[...]

13 Technical Data 13.1. Operation Characteristics 13.1.1. CS-E9D KEW CU-E9DKE 80 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

13.1.2. CS-E12D KEW CU- E12DKE 81 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

13.2. Sensible Capacity Chart ● CS-E9DKE W CU- E9DKE 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 2.58 1.96 0.55 2.41 1.88 0.59 2.24 1.80 0.63 2.04 1.71 0.68 19.0 ° C 2.60 0.60 19.5 ° C 2.83 2.05 0.56 2.65 1.97 0.60 2.46 1.89 0.64 2.24 1.80 0.69 22.0 ° C 3.09 2.12 0.57 2.88 2.04[...]

14 Exploded View (Indoor Unit) 14.1. CS-E9DKEW CS-E12DKEW Note: The above explode d view is for the purpose o f parts disasse mbly and replace ment. The non-nu mbered parts are not kept as standa rd service parts. 83 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

15 Replacement Parts List (Indoor Unit) 15.1. CS-E9DKEW CS-E12DKEW REF. NO. PART NAME & DESCRIPTION QTY. CS-E9DKEW CS-E12DKEW REMARKS 1 CHASSY COMPLETE 1 CWD50C1431 ← 2 FAN MOTOR 1 CWA981149 ← 0 3 CROSS FLOW FAN COMPLETE 1 CWH02C1031 ← 4 BEARING ASS’Y 1 CWH64K007 ← 5 SCREW - CROSS FLOW FAN 1 CWH4580304 ← 6 EVAPORATOR 1 CWB30C1597 CW[...]

16 Exploded View (Outdoor Unit) 16.1. CU-E9DKE CU-E12DKE Note: The above explode d view is for the purpose o f parts disasse mbly and replace ment. The non-nu mbered parts are not kept as standa rd service parts. 85 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

17 Replacement Parts List (Outdoor Unit) 17.1. CU-E9DKE CU-E12DKE REF NO. DESCRIPTION & NAME QTY. CU-E9DKE CU-E12DKE REMARKS 1 CHASSY ASSY 1 CWD50K2073 ← 2 ANTI-VIBRATION BUSHING 3 CWH50077 ← 3 COMPRESSOR 1 5RS102XBC01 ← O 4 NUT-COMPRESSOR MOUNT 3 CWH56000 ← 5 SOUND PROOF MATERIAL 1 CWG302293 ← 6 FAN MOTOR BRACKET 1 CWD541030 ← 7 FA[...]

18 Electronic Circuit Diagram 18.1. Indoor Unit SCHEMATIC DIAGRAM 1/4 1 2 3 4 5 6 10 8 7 9 10 2 4 6 8 9 7 5 3 1 DISPLAY COMPLETE FAN MOTOR RECEIVER VOUT CN-DISP CN-DISP C36 ZD01 C12 0.01 µ R15 1k Ω R36 10k Ω VCC GND D406 SUPERSONIC (BLU) IC401 1 2 3 R16 5.1k Ω R66 3.3k Ω R50 220 Ω R49 220 Ω R42 220 Ω R48 220 Ω R51 220 Ω C08 0.01 [...]

SCHEMATIC DIAGRAM 2/4 C30 470 µ 63V R46 22k Ω R71 22k Ω R112 1k Ω R113 160 Ω 1/4W 1 2 4 3 DB02 + ~ ~ 1 2 4 3 DB03 + ~ ~ IC08 NR G I 12V REGULATOR O C31 3300 µ 35V IC09 G I 5V REGULATOR O C33 470 µ 25V C30 470 µ 63V C34 100 µ 16V IC03 D0 4 6 5 7 1 3 8 2 CS RST SCK BUSY D1 BR9080F JP8 R33 10k Ω R34 10k Ω R35 10k Ω R44 10k Ω C18 1[...]

SCHEMATIC DIAGRAM 3/4 1 2 3 4 5 6 7 8 9 21 22 23 24 25 26 27 28 29 52 53 54 55 56 57 58 59 60 72 73 74 75 76 77 78 79 80 10 51 30 71 11 50 31 70 12 49 13 48 32 69 33 68 14 47 15 46 16 45 34 67 35 66 36 65 17 44 18 43 19 42 20 41 37 64 38 63 39 62 40 61 P16 TU6 RXD TXD SI SO SCK RESET VDD X2 X1 VSS IC(VPP) P90 P91 P92 P93 P94 P95 P40 ANI4 ANI3 ANI2 [...]

HORIZONTAL 1 2 3 4 5 1 2 3 4 5 CN-STM2 1 2 3 4 CN-TH SW01 VERTICAL 1 2 3 4 5 1 2 3 4 5 CN-STM1 3 2 1 3 2 1 CN-SONIC CN-SONIC1 1 2 3 4 5 1 2 3 4 CN-ION AIR CLEANER COMPLETE R601 1k R602 5.1k R603 1M C601 0.1 µ X601 IC601 CH1 F1 CH1 VIN GND ERR C2 C1 Q1 Q2 Q4 Q5 R2 c e b 4.7k 10k e b c C3 R4 R3 R5 D2 Z01 D4 c e b C8 D1 D3 R14 R13 R9 R15 R10 R102 -4.[...]

18.2. Outdoor Unit 1 2 1 2 3 3 AC-WHT AC-BLK ZNR3 ERZV10D102 ZNR4 ERZVEAV511 ZNR6 ERZVEAV511 TERMINAL POWER SUPPLY DATA D1 ERA15-06 PC1 TLP421 (BL) PC2 TLP421(GR) RED R1 R98 330k R178 510k 1/4W R180 510k 1/4W ZD1 D3 ZD3 R2 1.21k 1% D2 ERA15-10 1 4 3 2 13k 2W GD1 GRN ZNR1 ERZVEAV511 ZNR2 ERZVEAV511 FM2 FM3 LF1 C54 1.0 µ 250VAC C73 1.0 µ 250VAC C55[...]

SCHEMATIC DIAGRAM 2/3 R138 7.5 Ω 5W IC1 A52703114E28 AN-3 AN-4 AN-5 AVDD1 AVSS1 A-0 A-1 A-2 A-3 A-4 A-5 A-6 A-7 MODE0 VSS3 RYDD REGOUT REGIN X1 X2 RESET CVSS CKSEL SI SO SCKN P30 P31 RXD1 TXD1 P0-3 P0-4 INTP1 INTP0 P00 INTP101 P11 P10 PCM1 PCM0 PICS PIC4 PIC1 PIC0 VDD VSS3 MODE1 PDH5 PDH4 PDH3 PDH2 PDH1 AN-2 AN-1 AN-0 AVSS0 AVDD0 TO015 TO014 TO01[...]

SCHEMATIC DIAGRAM 3/3 C HO CE Vcc IN COM C HO CE Vcc IN COM C HO CE U OUT V OUT W OUT roc CF0 Vcc IN COM Vcc IN(X) IN(Y) IN(Z) VFO GND R117 R68 C51 0.47µ 630V D10 D16 D11 C44 470p JP101 HV1C1 HV1C2 HV1C3 LVIC Q2 PS21543 P U 3 4 6 9 7 10 12 13 15 16 18 20 21 22 23 24 27 1 V W U V W N RED BLUE YELLOW COMPRESSOR C31 0.047 µ 25V C30 47 µ 25V 0.1 Ω[...]

94 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

How to use electronic circuit diagra m 95 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

18.3. Remote Control 96 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

18.4. Print Pattern Indoor Unit Printed Circuit Board 97 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E[...]

18.5. Print Pattern Outdoor Unit Printed Circuit Board 98 CS-E9DK EW CU-E9 DKE / CS-E1 2DKE W CU- E12DK E [PHAA M] Printed in Malay s ia[...]