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Philips CS-E15DB4EW User's Manual

1. A k 041 Dt C106 0 470 630V Q17 LAMENTO VM Cd NE ER 31 C81 ENS ZD7 47u 0 0471 C90 1 1 25V 25V 0 047u 25V 21 Vcc C 15 IN C84 i 1000p comb 5 026 71 2 C73 1 76 89 Ez 70 0471 92 9 HV1C2 5 25V 25 0 047 25V 61 5 59 Vcc 9 86 1 W024 470p ce 1 121 C70 13 47u F 0 0471 C93 Y HV1C3 25V 25V 0 0474 25V 101 ec gF 1 Y 1 no ce C87 1 470 C95 MELLOW 0 047 25V 141 vee ioir k R127 5 196 IN X 204 T 9 68 C69 21 0 0474 R135 1400 lev 10 181 1 OUT BT 5 8 1 251 cro 1000px3 C91 0 0471 a C99 0 0224 5 25V R167 el sl s ol y LI 32 5 52 5 5 80 Bz C101 C103 25V avi og 29 00 08 29 GP GNE 010 2 14 0 X20 17
2. m rm C113L 26 0 0471 ooo 2 1 pr 25V C117 C15 C25 01 3900 la 50V I p c9 R14 2838 D13 R44 39009 200k Toon 47k HRUO103A2 10k 4 1621 29 cag 1 00 99 08 97 96 05 04 93 92 91 00 89 58 87 86 85 24 83 52 61 80 79 78 77 76 100u T 0 lu 0 1 16V Sos 63V 16V 167 mas EEEFEFEVTECEEEEPECTEEPCEECEEEE 555 gt 222222 25225575 5 gt 552 2 R25 1 eeaeee 5882200 5423284 B ESF 2 i Tp 9585855 P PALTM8810 3 3 P72 P40 TMA10 73 1p 73 P37 TM710 2 5 P74 IRQ00 P36 TM610 0 0471 75 001 P35 TM510 7 25V 7P76 IRQ02 5 1 P34 TM410 T 53 P 80 ADINOO vss RIO AD P33 TM310 6 1k 10k 11 P 82 ADIN10 P32 TM210 6 AW or P83 ADIN11 P31 TM110 l 15V vss P30 TMO10 6 ik 1035526 27 5810 2 15 P 84 ADIN20 P26 SBTO 65 C124 25 5800 60 10 047 Tj VDD P24 SBI1 69 TH 1 P85 ADIN21 P23 SBT1 D4CE35030002 19 P 86 ADIN22 P22 5BO1 0 P 87 ADIN23 P21 SB
3. 8 1 Sh 14 lt 3 IC06 lt R32 0 0000282 13 4 5 6 059 7 9 VERTICAL B1HBGFF00005 IC 05 B1HBGFF00005 16 1 15 2 14 3 13 4 12 5 5 lt 10 7 e 9 VERTICAL 86 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE SCHEMATIC DIAGRAM 2 4 SW01 t Tem M 10kQ C35 High Static C30 R13 Pressure 0 01u 10k low R48 e lk R62 R46 10 AN13 gt AN11 Xm AN10 ADVV 55 O fe IC01 22 UPD784956GC in Vss 33 00 R40 DU TIR DL 9 19 tox X01 150k 9 92 0 1u 87 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE SCHEMATIC DIAGRAM 3 4 01 40 1030 2C O_O FUSEO1 g 13 154 L 250V c u u HW
4. wq W a G u FUSE2 T 3 15 L 250V NO T3 R111 LR114 464k 464k 1 4W 1 4W 196 1 R112 L 18115 D20 ETS29AK7NLAC CN JP1 464k 2 464k Y 1 AW F 1 4W 600v 196 196 R116 T R113 10 7k R125 C68 4 11k yaw 47k 47k 2001 RLAZ 033 034 035 036 IKS 1 1 4 2W 400V gt 1 1657 116 r 0 220 02247 D23 C98 i 100u 630V 012 EGOIZ 47019 4700 IC6 25V T 25V 59 220P 2kV R147 1 Cl 1 4W 0 0 1 l 206 24047 C60 10u Q4 2SC3052 14 13 TLP620 CNJP2 R100 D16 374k 1 5 lt 4 00 2 C48 pipi RT1N432 u 0 01 51 5 50V 10s ul jx 001 4 7k lb 4 4 Q11 PU Jk 1 4 45 C33 C39 R101 T du 0 0471 10V 25V R69 330 R108 49 L82 5kg C54 O 0ldT 1 V ERA15 01 91 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE
5. 66 12 1 Troubleshooting 66 12 2 Breakdown Self Diagnosis Function 68 12 8 Remote 44 70 12 4 Auto OFF ON Button 71 12 5 Disassembly of Parts 2 7 2 72 13 Technical Data 13 1 Operation Characteristics 75 13 2 Sensible Capacity Chart 78 14 Exploded View Indoor Unit 79 1 Features Product Four modes of operation selection Powerful Mode operation 24 Hour Real Time Timer Control Quiet Mode Operation Discharged air can be swung automatically or manually by remote control Air filter with function to reduce dust and smoke 14 1 CS E15DB4EW CS E18DB4EW CS E21DBAES 79 14 2 CZ BT20E Front Grille Complete 81 15 Replacement Parts List Indoor Unit 82 15 1 CS E15DB4EW CS E18DB4EW CS E21DBAES 82 15 2 CZ BT20E Front Grille Complete 83 16 Exploded View Outdoor Unit 84 16 1 CU E15DBE CU E18DBE CU E21DBE 8
6. PP oor Dt Brushless Motor poles Transistor poles Fan Speed Lo wm 430780 o mm 510 560 HestExchanger Condemer material _ Fin material __ Aluminium Pre Coat Aluminium CS E18DB4EW CU E18DBE Drain Inner diameter mm 3 j P Hose Length 0 193 _____ Rj U Slit Fin Corrugated Fin Row Stage Plate fin configuration forced draft 2110 2 34 18 Size W XH xL mm 1 330 x 210 25 4 849 3 x 714 x 36 4 1 270 878 pasion Vae m Ri Refrigerant T O 106074 Protection Device Eon Control Specifications are subjected to change without notice for further improvement CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 3 3 CS E21DB4ES CU E21DBE pit CSEZIDBES 0 2108 5 90 0 90 6 30 5 070 770 5 420 20 100 3 070 21 500 Heating Capacity ie Euan 23 900 3 070 27 300 Moisture Removal Power Source Phase Voltage Cycle Airflow Method SIDE VIEW TOP VIEW INTAKE Air Volume Lo m min cfm Cooling 9 3 330 Heating 10 6 370 Me m min cfm ing
7. Under various setting mode after select the transmission code combination of remote control press Timer Decrement button of remote control for 5 seconds to transmit a signal to indoor unit The transmission code will be stored in EEPROM Open Short e After signal is received the various setting mode is cancelled and return to normal operation 70 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 12 4 Auto OFF ON Button e The Auto OFF ON button is used to operate the air conditioner if remote control is misplaced or malfunctioning Auto operation is started once Auto OFF ON button is pressed Forced cooling operation is possible by pressing the Auto OFF ON button for more than 5 seconds where beep sound is heard then release the button Auto OFF ON Auto OFF ON Button pressed Button Released 7 55 Auto Operation Forced Cooling Operation Beep By continuously pressing the Auto OFF ON button it will enable standby states for Forced Heating Operation Various Setting Mode and Individual Correspondence Mode At standby state the unit still operates with Forced Cooling Operation Always Forced Cooling M V Auto OFF ON Button pressed 8s 118 165 Auto Forced Forced Various Individual Operation Cooling Heating Setting Correspondence Operation Operation Mode Mode Standby Standby Standby Beep Beep Beep Beep Beep Beep Beep Beep Beep Beep
8. BL DATA 21 BLUE R COIL EXPAND VALVE BR BROWN LG 07 0 NAR P w WHITE AIR TEMPERATURE G GREEN R RED ORANGE Em MIL ET COMPRESSOR CNN GRY GRAY TEMPERATURE Y G YELLOW GREEN SENSOR DISCHARGE TEMPERATURE Resistance of Compressor Windings CONNECTION 5CS130XAD04 9 ae C WAYS VALVE vw o 2 a e FAN MOTOR 7 EE e p i YELLOW YEL ONPM CONTROL UNIT BLUE BLU CORE m 4 RED RED EIER TRADE MARK SEN COMPRESSOR Compressor Terminal 16 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 Operation Details 8 1 Basic Operation Inverter control which equipped with a microcomputer in determining the most suitable operating mode as time passes automatically adjust output power for maximum comfort always In order to achieve the suitable operation mode the microcomputer maintains the set temperature by measuring the temperature of environment and performing temperature shifting 8 1 1 gt Temperature Shifting Flow Remote Control Setting Temperature 16 C 30 C Temperature Shifting according to Automatic Mode shifting Cooling Soft Dry Heating or Heating Cooling Soft Dry Temperature Shifting according to room temperature Temperature Shifting according to out
9. TEST RUN DRAIN PUMP SW02 AIR TEMP SENSOR 15k 3950 88 CN V1 C40 1000p PCOS B3PAA0000209 1 4 R26 5 3 6 2kQ 1 4W R23 6 2kQ 1 4W R02 20ko 1 p 4 R36 l 1k B3P AA0000209 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE SCHEMATIC DIAGRAM 4 4 DRAIN MOTOR CN DRMTR2 Table 1 High Static Pressure SWO01 CN DRMTR1 High ON Usual OFF Table 2 Drain Pump TestRun SW SW02 4700 250VAC C39 T 100p 4700p T 250VAC 250VAC Table 3 MIST Protection 1 3500 Without Mist Protection umper p B 250VAC With Mist Protection None D03 1 A52LP421GR R49 1 1 620 PCO2 R51 421 20k R53 5 6k 1 C06 Q02 C14 1000p 0 221 L R52 630V 47k aa I Hes Q03 c41 Sobe R47 14w 25025311 001 puts 7 5k LI 2003 2004 4 1 R68 R01 6 22kQ 1 AW zi CN FM PC04 B3PAAD000209 R 06 10 ANN 12 Q04 5 62k 221 2005 UNR211L 50V 1 89 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 18 2 Outdoor Un
10. 12 Panasonic 4 2 Outdoor Unit 5 Refrigeration Cycle Diagram 14 6 Block Diagram 15 7 Wiring Diagram 1 16 8 Operation Details 17 8 1 Basic Operation 1 17 8 2 Protection Control Features 28 9 Operating Instructions 34 10 Installation And Servicing Air Conditioner Using 42 10 1 Outline 42 10 2 Tools For Installing Servicing Refrigerant Piping 43 2005 Panasonic HA Air Conditioning M Sdn Bhd 11969 T All rights reserved Unauthorized copying and distribution is a violation of law CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 3 Refrigerant Piping Work 47 10 4 Installation Transferring Servicing 49 11 Installation Instructions 2 53 11 1 Safety Precautions 53 11 2 Indoor Unit 55 11 3 Outdoor 2 62 12 Servicing Information
11. B Cleaning Instructions sepe s CARE amp CLEANING Use soaps or neutral household detergent only ini eres Switch off the power supply before cleaning i aTh a sol ay DT series indoor unit recommended to clean the air fiters once every 6 weeks JIN IDQGOR ig Purchase the replacement filter if it is damaged Wipe gently Part CWD001088 Preparation for extended Non operation Operate the unit for 2 3 hours using heating operation to dry the internal parts off the power supply Remove the remote control batteries E Pre season Inspection 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 differences between A 4 PIETER 4 air intake and outlet vents at indoor unit is Vacuum wash and dry Operation Cooling 28 C Healing gt 14 Clean the filter regularly as dirty filters will cause unpurified air low cooling or heating capacity unpleasant smells and higher energy consumption e The unit will become dirty and the performance of the unit will decrease after used for several seasons Please consult an
12. Do not use other screw which is longer it may cause damage to the drain pan and other components 60 Hinge Air inlet grill Hang the hinge on the hole of decorative panel The direction of the installation is free Tighten unit the red Securing the tentative marking cannot be fixing screw gt 20 Piping direction Decorative Panel moving direction Tighten this screw first after hanging the grille frame Front grille fixing screws 4 pcs CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 3 Fitthe decorative panel and ceiling wall together and confirm no gap in between Readjust indoor unit height if there is a gap between ceiling wall and decorative panel Good example Bad example lt Air conditioner as N lt unit Cool air leakage N Air Air FREES i51 m as 7 lt lt Ceiling 395 RA Ceiling 74 2 R V 19127 554 Dur NN Decorative I S Decorative Fit the insulator this part and be panel careful for cool air leakage 4 Open the indoor control box cover 2 pcs CN STM2 5 Insert firmly the connector of cosmetic louver to indoor pcb CN STM1 CN DISP and CN STM2 Be caution not to clamp the cord in between control board and control board cover 6 After complete install back removed f
13. Intake Air Temp Internal Setting Temp Cooling 8 1 4 Heating Operation 8 1 4 1 Thermostat control Compressor is OFF when Intake Air Temperature Internal Setting Temperature gt 2 0 C e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF NN 2 0 C 0 5 C Intake Air Temp Internal Setting Temp 18 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 5 gt Automatic Operation This mode can be set using remote control and the operation is decided by remote control setting temperature indoor intake air temperature and outdoor air temperature During operation mode judgment indoor fan motor with speed of Lo and outdoor fan motor are running for 30 seconds to detect the indoor intake and outdoor air temperature The operation mode is decided based on below chart Indoor intake air temperature C Remote Control setting temperature 13 19 2 23 25 Outdoor air temperature C 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 operation mode for that particular environment and remote control setting is judged and performed based on the above operation mode chart every 30 minutes Remote Control Setting Temperature C There is a temperature shiftin
14. 8 2 3 2 Outdoor Air Temperature Control The Max current value is regulated in accordance to the outdoor air temperature as shown in the below figures 23 C 21 Max Current Value Domain cen E18D E21D 14 C 12 C Free Outdoor air temperature 8 2 3 3 Overload Protection Control The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown in below figures 60 C 4 2 15 s max 60 Hz 55 C 1 2 15 5 62 min 30 Hz 52 C max 71 Hz E15D min 30 Hz max 86 Hz E18D max 92 Hz E21D 49 C 1Hz 15s max 71 Hz E15D min 30 Hz 86 Hz E18D max 92 Hz E21D 46 C Indoor Heat Exchanger Temp 32 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 2 3 4 Deice Control e Deice starts to prevent frosting at outdoor heat exchanger e Deice operation detection commences after minimum 60 minutes of Heating Operation e The outdoor heat exchanger temperature drops below 3 C for long period minimum 40 minutes during compressor is in operation the deice operation may starts Comp Hz 6 7 8 9 Indoor Fan OFF tt 30s 59s MW Outdoor Fan 4 way valve 33 E Definition To prevent personal injury injury to others and property damage the following instructions must be followed Incorrect operation due to failure to follow instructions will cause
15. H14 Indoor intake air temperature sensor Continue for 5 sec Intake air temperature sensor abnormality defective or disconnected H Outdoor Current Transformer open circuit Indoor fan motor merchanism lock sensor abnormality abnormality sensor abnormality abnormality Indoor O utdoor wrong connection Indoor drain water adverse current abnormal Indoor O utdoor mismatch brand code Outdoor Fan Motor lock abnormality Indoor high pressure protection H H21 H H23 H H2 H2 H33 H35 H38 H97 H 16 19 7 8 30 8 9 9 H9 Indoor heat exchanger anti freezing protection Cooling Heating cycle changeover abnormality PFC control Refrigeration cycle abnormality Outdoor compressor abnormal revolution Cool high pressure protection IPM power transistor overheating protection Outdoor compressor overheating protection Total running current protection Outdoor Direct Current DC peak detection 4 wit 4 wit 7 4 wit 4 11 90 91 F93 F95 96 F F97 F98 F99 7t Note O Frequency measured and fan speed fixed Cont Conti Conti times occurance t t conti m t withi 4 times occurance within 20 minutes 3 times occurance within 20 minutes continuously 15 Outdoor compressor temperature sensor Continue for 5 sec e Compressor temperature sensor abnormality defective or disconnected e Outdoor PCB EHE Power
16. Press Timer Decrement button of remote control for 5 seconds to activate the standby mode where beep sound is heard n Various Setting Mode the unit captures remote control transmission code when Check button is pressed In Individual Correspondence Mode press Check button at remote control to enter remote control signal receiving sound selection mode Press Auto OFF ON button to trigger the remote control signal receiving sound Short Beep Turn OFF remote control signal receiving sound Long Beep Turn ON remote control signal receiving sound After signal is received the unit returns to normal operation 71 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 12 5 Disassembly of Parts 1 the Intake Grille from the Front Grille by moving the catchers to center Fig 1 2 Remove the Control Board Cover by removing the screws Fig 2 3 Release the Fig 3 e CN STM1 WHT connector e CN STM2 YLW connector e CN DISP WHT connector e CN FM WHT connector e CN TH1 WHT connector e CN TH2 BLU connector e CN DRMTR1 BLU connector e 1 BLK 2 WHT and CN DRMTR2 RED from Terminal Board e G01 GRN screw Two T BLK connectors e CN T1 WHT e CN T2 YLW 4 To remove the Electronic Controller release the 6 hooks that hold it to the Control Board Fig 4 72 ACO1 ACO2 CN DRMTR2 Front Gr
17. Tab trem PSH ssh SH Mer Me Me to 19 6 60 6 55 495 440 x ED 740 60 60 5 353 320 B Indoor Fan Control i Indoor fan control operation outline 1 Cooling Dry x c ee Forced Operation judgement Designated air Designated air Freeze proofin With dew Designated air Designated air flow shift flow shift Usually Setting 2UP Manual Setting 1down Otherthanthe Remote control Remote control above setup setup Powerful Powerful automatic Automatic Quiet automatic Operation Other than the Usually above automatic automatic Setting 2UP Wf Manual Quiet Setting tdown Sto Operation Other than the Remote control Remote control EE setup setup Operation o 2 o G c O Other than above Other than the above 20 2 Heating CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE convoi J Automate operation mode judging o AWysupysp s R mam Low temperature capability measurement Heating starting force operation A stop SLo MAX control Ability supply stop Thermostat off sampling Specification Piping temperature control min Rectrictions of fan speed by indoor pipe temperature Fan speed minimum restrictions by Min con
18. 5 Charging hose e The pressure resistance of the charging hose has been raised to match the higher pressure of R410A The hose material has also been changed to suit HFC use and the size of the fitting has been changed to match the manifold ports Fig 4 Manifold gauge charging hose Table 8 Difference between R410A and conventional charging hoses x hoses hoses Pressure 3 4 MPa 35 kgf cm 5 1 MPa 52 kgf cm resistance 17 2 MPa 175 kgf cm 27 4 MPa 280 kgf cm Material 20000 NBR rubber HNBR rubber Nylon coating inside 6 Vacuum pump adaptor e When using a vacuum pump for R410A itis necessary to install an electromagnetic valve to prevent the vacuum pump oil from flowing back into the charging hose The vacuum pump adaptor is installed for that purpose if the vacuum pump oil mineral oil becomes mixed with R410A it will damage the unit Fig 5 Vacuum pump adaptor 7 Electric gas leak detector for HFC refrigerant e The leak detector and halide torch that were used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant The present R 134a leak detector can be used but the detection sensitivity will be lower setting the sensitivity for R 134a at 1 the level for R410A will drop to 0 6 e For detecting small amounts of gas leakage use the electric gas leak detector for HFC refrigerant Detection Fig 6 Electric gas leak detect
19. 11 0 390 ing 12 3 430 Hi m min cfm ing 12 8 450 Cooling 42 8 1 510 ing 14 0 495 Heating 41 5 1 460 dB A Cooling High 41 Low 33 Cooling 49 Heating High 42 Low 34 Heating 49 Noise Level Power level dB Cooling High 54 Cooling High 62 Heating High 55 Heating High 62 Electrical Data Input Power W Cooling 2 050 255 2 200 Heating 2 450 260 2 820 Running Current Cooling 9 2 9 0 Heating 10 9 10 6 P Eum oot 3 COP tt ring Piping Connection Port inch G Half Union 1 2 G 3 way valve 1 2 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G gas side 1 2 G gas side 1 2 Flare piping inch L liquid side 1 4 L liquid side 1 4 10 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE CS E21DB4ES CU E21DBE Drain inner diameter p Ee C s M Hose Length 0193 E Power Cord Length Number of core wire Dimensions inch mm 10 18 Compressor tye CLE scr type Brushless Rated j e j x Te BakwadFan PropelerFan stori L ANM or DC Brushless Motor poles Transistor poe Mesa 64 j Fan Speed Lo Coole wm 510 880 mm 800 65 Heat
20. S wing Four Operation Modes Automatic Heating Cooling and Soft Dry Operation Fan Speeds Automatic and 5 Manual Indoor Airflow Direction Control Vertical discharged air can be swung automatically or manually by remote control Horizontal discharged air can be adjusted by hand Quiet Mode To provide quiet operation 24 Hour Real Time Timer Control Automatic Restart Control Operation is restarted after power failure at previous setting mode Microcomputer controlled Room Temperature Control Breakdown Self Diagnosis Function Low Pressure Control Gas Leakeage Detection Indoor Power Relay Control Anti Dew Formation Control Anti Freezing Control Anti Cold Draft Control Hot Start Intake Air Temperature Control High Pressure Control Powerful Mode For quick cooling or heating Deodorizing Control Deice Operation CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 2 3 Outdoor Panasonic INVERTER Time Delay Safety Control eese 30 seconds Forced Operation Overload Protection Control Total Running Current Control Compressor Overheating Prevention Control IPM Power Transistor Overheating Protection Control Low Opera
21. Thickness mm Nominal diameter Outside diameter mm R410A Reference R22 10 3 2 Processing and Connecting Piping Materials When working with refrigerant piping the following points must be carefully observed no moisture od dust must be allowed to enter the piping and there must be no refrigerant leaks 1 Procedure and precautions for flaring work a Cut the pipe Use a pipe cutter and cut slowly so the pipe will not be deformed Remove burrs and clean shavings from the cut surface If the shape of the pipe end is poor after removing burrs or if shavings adhere to the flared area it may lead to refrigerant leaks To prevent this turn the cut surface downward and remove burrs then clean the surface carefully Insert the flare nut be sure to use the same nut that is used on the AC unit Flaring Check the clamp bar and the cleanliness of the copper pipe Be sure to use the clamp bar to do the flaring with accuracy Use either an R410A flaring tool or a conventional flaring tool flaring tools come in different sizes so be sure to check the size before 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 Outer diameter Clamp bar Fig 10 Flaring dimensions The R410A flare nuts for Panasonic ACs can be distinguished by their shape because they do not have this part Wh
22. When operation mode is changed quiet operation is shifted to quiet operation of the new mode except fan only mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised C Control contents a Fan Speed manual 1 speed is changed from normal setting to quiet setting of respective 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 RPM depends on pipe temp sensor of indoor heat exchanger 25 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 10 Powerful Mode Operation When the powerful mode is selected the internal setting temperature will shift to achieve the setting temperature quickly a Cooling Operation Internal setting temperature De 20 min T When powerful button is pressed b Soft Dry Operation Internal setting temperature 20 min 1 0 C T When powerful button is pressed c Heating Operation 20 min 3 5 Internal setting temperature T When powerful button is pressed 8 1 11 24 Hour Real Time Timer Control ON Timer ON timer can be set using remote control the unit with timer set will start operate earlier than the setting time This is to provide a comfortable environment when reaching the set ON time Outdoor fan ON instructions are trans
23. indicated 8 2 1 7 Low Frequency Protection Control 1 When the compressor operate at frequency lower than 25 Hz continued for 20 minutes the operation frequency will be increased to 24 Hz for two minutes 8 2 1 8 Low Frequency Protection Control 2 When all the below conditions occur minimum value Freq MIN for the frequency instructed to compressor will change to 30 Hz for cooling mode operation and 20 Hz for heating mode operation Temperature T for Cooling S oft Dry Indoor intake air C T 14 or T 2 30 T 14 or T gt 28 Outdoor air C T lt 13 orT gt 38 T lt 4orT gt 24 indoor heat exchanger C 29 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 2 2 Protection Control For Cooling amp Soft Dry Operation 8 2 2 1 Outdoor Air Temperature Control The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below This control will begin one minute after the compressor starts Max Free Min 30 Hz 38 C 37 C Max Free Min 10 Hz 25 C 22 C 18 C 15 C 11 C 8 5 C 5 C Outdoor Air Temperature 8 2 2 2 Cooling Overload Control i Pipe temperature limitation restriction e Detects the Outdoor pipe temperature and carry out below restriction limitation Limit the compressor Operation frequency The compressor stop if outdoor pipe temperature exceeds 63 C e f the compressor
24. insulator for water drain 59 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 2 6 CONNECTING THE CABLE THE INDOOR Remove the mounting screw remove the control box cover and then connect wires by following the procedure given in the illustration Wire insertion hole Indoor outdoor unit Terminal Screw of Earth Connect 11 2 7 Earth lead wire shall be longer than other wires as shown in the figure for the electrical safety in case of the slipping out of the cord from anchorage Terminals on the indoor unit Colour of wires Terminals on the outdoor unit INSTALLATION OF DECORATIVE PANEL The decorative panel has its installation direction Confirm the direction by displaying the piping side 1 Remove the air inlet grille by moving the catchers to center Air inlet grill Decorative panel 2 Fitting the decorative panel e Temporarily secure the fixing screws 3 pcs before fitting the decorative panel For temporarily securing the front grille Place decorative panel on the screws 3 pcs before fitting move decorative panel as illustrated and tighten all the screws 4 pcs CAUTION Check before hand the height from the ceiling to the unit e The front grille fitting direction is determined by the unit direction Only use the screws with the length of 35mm which is provided to fix the decorative panel
25. 26 35 mm 1 4 212 7 mm 1 2 11 2 4 INDOOR UNIT DRAIN PIPING Drain piping must have down slope 1 50 to 1 100 be sure not to provide up and down slope to prevent reversal flow Be sure to check no air trap and to ensure smooth water flow and no abnormal During drain piping connection be careful not to exert extra force on the drain port at the indoor unit e The outside diameter of the drain connection at the indoor unit is 32mm Piping material Polyvinyl chloride pipe VP 25 and pipe fittings Be sure to perform heat insulation on the drain piping Heat insulation material Polyvinylene foam with thickness more than 8 mm local supply X Upward routing e The height of drain may be possible up to 750 mm When drain set piping install as shown in the figure below Drain port Down slope 1 50 1 100 Apply the head when connecting with the confluence pipe about 100 mm Down slope 1 50 1 100 Use VP30 or more for confluence Indoor unit 750 mm or less The air conditioner uses a drain up motor to drain water Use the following procedure to test the drain up motor operation Connect the main drain pipe to exterior and leave it provisionally until the test comes to an end Feed water to the flexible drain hose and check the piping for leakage Be sure to check the drain up motor for normal operating and
26. CU E18DBE CS E21DB4ES CU E21DBE b Copper pipes Use only copper pipes with the thickness given in table 10 and with minimal impurities Because the surface of the pipe is exposed you should take special care and also take measures such as marking the pipes to make sure they are easily distinguished from other piping materials to prevent mistaken use 3 Precautions during refrigerant piping work Take the following precautions on site when connecting pipes Keep in mind that the need to control the entry of moisture and dust is even more important that in conventional piping a Keep the open ends of all pipes sealed until connection with AC equipment is complete b Take special care when doing piping work on rainy days The entering of moisture will degrade the refrigerating machine oil and lead to malfunctions in the equipment c Complete all pipe connections in as short a time as possible If the pipe must be left standing for a long time after removing the seal it must be thoroughly purged with nitrogen or dried with a vacuum pump 10 4 Installation Transferring Servicing 10 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 3 way valve 1 b F
27. OFF Note e POWER LED is blinking the possible operations of the unit are Hot Start during Deice operation operation mode judgment or delay ON timer sampling e f Timer LED is blinking there is an abnormality operation occurs 8 1 14 Drain Pump Control Operation To drain out the condensed watar trapped in the drain pan in order to prevent the condensed water from overflowing from the drain pan and leaking Power Supply ORE ON Compressor OFF ON Indoor Fan OFF ON Drain Pump 905 10s 905 I I I e Drain Pump starts to operate 10 sec after compressor and Indoor fan ON e Drain Pump stop to operate 90 sec after compressor OFF Drain Pump Error Drain Pump Error occurs when Within 20 minutes the float switch is ON twice Float switch is ON continuously for 2 minutes 30 seconds When error occurs the timer indicator blinks and the unit stops its operation 27 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 2 Protection Control Features 8 2 1 Protection Control For Operations 8 2 1 1 Time Delay Safety Control 1 compressor will not start for three minutes after stop of operation 2 This control is not applicable if the power supply is cut off for 20 seconds and on again or after 4 way valve deices condition 8 2 1 2 30 Seconds Forced Operation 1 the compressor starts operation it will no
28. after an operation is started Heat radiation deficiency of the 12 2 Breakdown Self Diagnosis Function Once abnormality detected during operation the unit will immediately stop its operation Timer LED is blinking and maximum of three error codes abnormality will be saved in memory The abnormality of the operation can be identified through the below breakdown diagnosis method e Press CHECK button at remote control continuously for more than five seconds to turn on the diagnosis mode H11 will be displayed at remote control By pressing the TMER A button once next error code will be displayed press V button once previous error code will be displayed e f error code displayed matches the error code saved in unit memory abnormality detected beep beep beep sounds will be heard for 4 seconds and Power LED will light on Otherwise one beep sound is heard If CHECK button is press again or without any operation for 30 seconds the diagnosis mode will turn off 68 Error Codes Table Diagnosis Abnormality Protection control display H11 Indoor outdoor abnormal communication Connection capability rank abnormal CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Abnormality Judgement Emergency operation Primary location to verify gt 1 min after starting Indoor fan operation e Internal external cable connections operation Indoor Outdoor
29. authorized dealer to perform seasonal inspections in addition to regular cleaning e This air conditioner is equipped with a built in surge protective device However in order to further protect your air conditioner from being damaged by abnormally strong lightning activity you may switch off the power supply 40 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE E Cleaning Instructions CARE amp CLEANING Switch off the power supply Itis recommended to clean the before cleani ng filters once every 6 weeks Purchase the replacement filter if it is damaged DB series indoor unit Part no CWD001142 Preparation for extended Non operation Operate the unit for 2 3 hours using heating operation to dry the internal INDOOR s off the power supply Wipe gently Remove the remote control batteries E Pre season Inspection 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 differences between air intake and outlet vents at indoor unit is Operation Cooling gt 8 Heating gt 14 AIR FILTER Wash and dry Clean the filter regularly as dirty filters will cause
30. harm or damage the seriousness of which is classified as below um This sign warns of death or serious injury Caution This sign warns of injury or damage to property The instructions to be followed are classified by the following symbols Q This symbol denotes an action that is PROHIBITED OG These symbols denote actions that are COMPULSORY Safety Regulation The appliance is not intended for use by young children or infirm person without supervision Young children should be supervised to ensure that they do not play with the appliance CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 9 Operating Instructions Thank you for purchasing Panasonic Air Conditioner SAFETY PRECAUTIONS Installation Pr Do not install remove and reinstall the unit by yourself Improper installation will cause leakage electric shock or fire Please consult an authorized dealer or specialist for the installation work ecautions This air conditioner must be earthed Improper grounding will cause electric shock Ensure that the drainage piping is connected properly Otherwise water will leak Current leakage protection equipment must be installed Otherwise electric shock or fire may occur Do not install the unit in a potentially explosive atmosphere Do not share power outlet Do not modify power cord Do not use an extension cord Do not operate with
31. 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 Outside Tightening torque Torque wrench tightening torque diameter diameter mm N m kgf cm N m kgf cm 12 18 140 180 420 3 18 180 33 42 330 420 42 420 1270 55 550 55 550 10 3 3 Storing and Managing Piping Materials 1 of piping and their storage The following is a general classification of the refrigerant pipe materials used for ACs Common names Unflared Sheathed copper pipes Refrigerant pipe materials T Pipes with heat insulating covers Pipes without heat insulating cover copper pipes Unflared Copper pipes Because the gas pressure of R410A is approximately 1 6 times as high as that of R22 copper pipes with the thickness shown in Table 10 and with minimal impurities must be used Care must also be taken during storage to ensure that pipes are not crushed deformed or scratched and that no dust moisture or other substance enters the pipe interior When storing sheathed copper pipes or plain copper pipes seal the openings by pinching or taping them securely 2 Makings and management Sheathed copper pipes and copper element pipes When using these pipes check to make sure that they are the stipulated thickness For flare nuts be sure to used the same nut that is used on the AC unit 48 CS E15DB4EW CU E15DBE CS E18DB4EW
32. oil as described in items c and d of section About R410A Refrigerant In this case you should use new refrigerant piping rather than the existing piping 1 Piping check Because of the different pressure characteristics of R22 and R410A the design pressure for the equipment is 1 6 times different the wall thickness of the piping must comply with that shown in Table 10 but this is not easy to check Also even if the thickness is correct there may be flattened or bent portions midway through the piping due to sharp curves Buried sections of the piping also cannot be checked 2 Pipe cleaning A large quantity of refrigerating machine oil mineral oil adheres to existing pipes due to the refrigeration cycle circulation If the pipes are used just as they are for the R410A cycle the capacity will be lowered due to the incompatibility of this oil with the R410A or irregularities may occur in the refrigeration cycle For this reason the piping must be thoroughly cleaned but this is difficult with the present technology 10 4 4 Refrigerant Compatibility Using R410A Refrigerant in R22 ACs and Vice Versa Do not operate an existing R22 AC with the new R410A refrigerant Doing so would result in improper functioning of the equipment or malfunction and might lead to a major accident such as an explosion in the refrigeration cycle Similarly do not operate an R410A AC with R22 refrigerant The chemical reaction between the refrigerating machine o
33. oil however there is a tendency for the refrigerating machine oil to collect in the refrigerating cycle For this reason polyester and other synthetic oils which have a high compatibility with R410A are used as refrigerating machine oil Because of the high hygroscopic property of synthetic oil more care must be taken in its handling than was necessary with conventional refrigerating machine oils Also these synthetic oils will degrade if mixed with mineral oil or alkylbenzene causing clogging in capillary tubes or compressor malfunction Do not mix them under any circumstances 10 1 2 Safety Measures When Installing Servicing Refrigerant Piping Cause the gas pressure of R410A is approximately 1 6 times as high as that of R22 a mistake in installation or servicing could result in a major accident It is essential that you use R410A tools and materials and that you observe the following precautions to ensure safety 1 Do not use any refrigerant other than R410A in ACs that have been used with R410A 2 any refrigerant gas leaks while you are working ventilate the room Toxic gas may be generated if refrigerant gas is exposed to a direct flame 3 When installing or transferring an AC do not allow any air or substance other than R410A to mix into the refrigeration cycle If it does the pressure in the refrigeration cycle can become abnormally high possibly causing an explosion and or injury 4 After finishing the installation check to
34. seconds release AUTO SW then press Remo Con TIMER W SW continuously for 5 seconds Reset code will be transmitted After the reset code is transmitted release TIMER sw 3 Press Remo Con OFF ON button The new Remo Con No will be accepted and memorized after which the new Remo Con No can be used REMO CON NO CHANGE IN REMOTE CONTROL 1 Remove the batteries from the battery compartment of the Remote Control 2 0n the left side of the battery compartment there is a small opening in the centre in which umper J A be seen In the accepted Remo Con PCB shown beside J umper B can be seen CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE OFF ON SW TIMER SW Remote Control Remote Control PCB Front view Back view Battery LCD compartment Jumper J A Normally short Jumper B Small i Normally open mall opening CHECK ITEMS Lo Is there any gas leakage at flare nut connections Has heat insulation been carried out at flare nut connections L 15 the connecting cable being fixed to the terminal board firmly L Is the connecting cable being clamped firmly L 15 the drainage OK L 15 the Earth wire connection properly done HAND OVER L 15 the cooling operation normal 15 the indoor unit property secured to the installation plate Is the power supply voltage complied with rated value Is there any abn
35. stops 4 times in 20 minutes Timer LED blinking F95 outdoor high pressure rise protection 63 C Max 68Hz Min 30 Hz Max 68Hz Min 30 Hz Max 68Hz Min 30 Hz 61 C 60 C 58 C 56 C Outdoor Piping temp ii Electrical part temperature rise protection control 1 Purpose To prevent electronic components temperature rise during cooling overload Domain B 30 C Free 2 udgement Conditions a Outdoor temperature b Outdoor total current above 5 A 30 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 3 Control contents In the outdoor fan speed no i In protectorate Domain A is referred to as min 660 rpm ii In protectorate Domain B it is referred to as min 600 rpm 4 Condition resolutive It is canceled when it stops satisfying all of the above mentioned 8 2 2 8 Anti Freezing Control 1 When indoor heat exchanger temperature is lower than 7 C continuously for six minutes compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 13 C 3 At the same time indoor fan speed increase 20 rpm compared to its normal operation 4 If indoor heat exchanger temperature is higher than 13 C for five minutes the fan speed will return to its normal operation Indoor heat exchanger temperature 13 C Normal 7 C 8 2 2 4 Anti Dew Formation Control a Purpose To prevent dew b Control
36. the 3 way valve Be sure to connect the end of the charging hose with the push pin to the service port 2 Connect the center hose of the charging setto a vacuum pump with check valve or vacuum pump and vacuum pump adaptor 3 Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service 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 the following measure f the leak stops when the piping connections are tightened further continue working from step 3 f the leak does not stop when the connections are retightened repair the location of leak Do not release refrigerant during pipi
37. unpurified air low cooling or heating capacity unpleasant smells and higher energy consumption The unit will become dirty and the performance of the unit will decrease after used for several seasons Please consult authorized dealer to perform seasonal inspections in addition to regular cleaning This air conditioner is equipped with a built in surge protective device However in order to further protect your air conditioner from being damaged by abnormally strong lightning activity you may switch off the power supply 41 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 Installation And Servicing Air Conditioner Using R410A 10 1 Outline 10 1 1 About R410A Refrigerant 1 Converting air conditioners to R410A Since it was declared in1974 that chlorofluorocarbons CFC hydro chlorofluorocarbons HCFC and other substances pose a destructive danger to the ozone layer in the earth 5 upper stratosphere 20 to 40 km above the earth measures have been taken around the world to prevent this destruction The R22 refrigerant which has conventionally been used in ACs is an HCFC refrigerant and therefore possesses this ozone destroying potential International regulations the Montreal Protocol on Ozone Damaging Substances and the domestic laws of various countries call for the early substitution of R22 by a refrigerant which will not harm the ozone layer eIn ACs HFC refrigerant which has become t
38. using remote control 8 1 8 1 Vertical Airflow Operation Mode Airflow Direction Vane Angle en LS Heating Auto with Heat Exchanger Temperature 8 Dowwadfk 2 E Mar YT T T Cooling Soft Dry and Ton 1 Automatic vertical airflow direction can be set using remote control the vane swings up and down within the angles as stated above For heating mode operation the angle of the vane depends on the indoor heat exchanger temperature as Figure 1 below When the air conditioner is stopped using remote control the vane will shift to close position 2 Manual vertical airflow direction can be set using remote control the angles of the vane are as stated above and the positions of the vane are as Figure 2 below When the air conditioner is stopped using remote control the vane will shift to close position o Close position Side View Indoor Heat Exchanger Temperature 8 1 9 Quiet operation Cooling Mode Cooling area of Dry Mode A Purpose To provide quiet cooling operation compare to normal operation B Control condition a Quiet operation start condition e When quiet button at remote control is pressed Quiet LED illuminates b Quiet operation stop condition 1 When one of the following conditions is satisfied quiet operation stops a Powerful button is pressed b Stop by OFF ON switch c Ti
39. vacuum pump is filled with oil up to the designated line on the oil gauge e The gas pressure back flow prevention valve on the gt T If Ground screw Caps 5 charging hose is generally open during use When you 59 are removing the charging hose from the service port it lt lt 3 way valve 1 will come off more easily if you close this valve Ground wie Low pressure High pressure gauge gauge valve core 0 1MPa 76mHg Handle Lo 2 Vacuum pump adaptor 3 Vacuum pump Fig 12 Vacuum pump air purging configuration 49 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 4 2 Transferring Using New Refrigerant Piping 1 Removing the unit a Collecting the refrigerant into the outdoor unit by pumping down The refrigerant can be collected into the outdoor unit pumping down by pressing the TEST RUN button even when the temperature of the room is low e Check to make sure that the valve stems of the 2 way valve and 3 way valve have been opened by turning them counter clockwise Remove the valve stem caps and check to see that the valve stems are fully opened position Always use a hex wrench with 4 mm opposing sides to operate the valve stems e Press the TEST RUN button on the indoor unit and allow preliminary operation for 5 6 minutes TEST RUN mode e After stopping the operation let the unit sit for about 3 minutes then close the 2 way valve by turning the
40. wet hands Use specified supply cord If the supply cord is damaged or needed to be replaced it must be replaced by the manufacturer or its service agent or a similar alified Do not insert finger or other objects into inorder to avoid kane this m 60 r DOMO uni Remove the batteries if the unit is not Do not attempt to repair the unit by going to be use for long period of yourself time Do not use rechargeable Ni Cd New batteries of the same type must batteries be inserted following the polarity stated Keep the remote control away from to prevent malfunction of the remote infants and small children to prevent control them from accidentally swallowing the batteries In case of emergency or abnormal condition burnt smell etc occurs turn off the power supply Do not wash the unit with water benzene thinner or scouring powder Do not use for other purposes such as preservation of food Do not use any combustible equipment at airflow direction Do not sit or place anything on the indoor or outdoor unit Do not expose directly to cold air for a long period 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 69 Use this conditioner under the followi
41. 0 4 900 16 400 3 070 19 400 Heating Capacity Fone 28 re 19 100 3 070 24 200 Moisture Removal Power Source Phase Voltage Cycle Airflow Method SIDE VIEW TOP VIEW INTAKE Air Volume Lo m min cfm Cooling 8 0 280 Heating 9 1 320 Me m min cfm Cooling 9 5 340 Heating 10 4 370 Hi m min cfm Cooling 11 0 390 40 0 1 410 Heating 11 5 405 dB A Cooling High 36 Low 28 Cooling 47 Heating High 37 Low 29 Heating 48 Noise Level Power level dB Cooling High 49 Cooling High 60 Heating High 50 Heating High 61 Electrical Data Input Power W Cooling 1 530 255 1 930 Heating 1 900 260 2 450 Running Current Cooling 7 0 6 9 Heating 8 5 8 3 Cooling 3 14 3 53 2 95 mh C E Piping Connection Port inch G Half Union 1 2 G 3 way valve 1 2 Flare piping inch L Half Union 1 4 L 2 way valve 1 4 Pipe Size inch G gas side 1 2 G gas side 1 2 Flare piping inch L liquid side 1 4 L liquid side 1 4 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Power Cord Length Number of core wire Dimensions Height 29 17 32 750 Width 22 5 8 575 Depth Net Weight Compressor tye Tp _ Brushless Raed x Te
42. 13472 2000009 C108 4 0 0474 25V CN FM CN STM RY HOT RY ACL HRD0103A2 X4 TD620W3AF 93 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE How to use electronic circuit diagram Before using the circuit diagram read the following carefully Voltage measurement ndications for capacitor Voltage has been measured with a digital a Unit p pgF tester when the indoor fan is set at high fan b Type indicated ceramic capacitor speed under the following conditions without S series aluminium setting the timer electrolytic capacitor Use them for servicing Z series aluminium Voltage indication is in Red at all operations electrolytic capacitor SU series aluminium Indications for resistance electrolytic capacitor a M MQ P series polyester system W watt Not indicated 1 4W SXE series aluminium b Type electrolytic capacitor Not indicated carbon resister SRA series aluminium Tolerance 5 electrolytic capacitor metal oxide resister KME series aluminium Tolerance 1 electrolytic capacitor Diode without indication x Circuit Diagram is subject to change without notice for further development TIMER TABLE lt INDOOR gt Test mode Name Time When test point Short circuit
43. 4 17 Replacement Parts List Outdoor Unit 85 17 1 CU E15DBE CU E18DBE CU E21 DBE 85 18 Electronic Circuit Diagram 86 18 1 Indoor 86 18 2 Outdoor 18 3 Remote Control 18 4 Print PatternIndoor Unit Printed Circuit Board 96 18 5 Print PatternOutdoor Unit Printed Circuit Board View 97 Serviceability Improvement Removable and washable Intake Grille Breakdown Self Diagnosis function Environmental Protection Non ozone depletion substances refrigerant R410A Quality Improvement Gas leakage detection Deice operation Auto restart control CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 2 Functions 2 1 Remote Control MODE OFF ON ON SPEED POWERFUL 4 ouer TEMP A CHECK CLOCK RESET Panasonic INVENTER as TEMP Operation OFF ON Room Temperature Setting Increase or decrease set temperature 16 C to 30 C Operation Mode Selection AUTO Automatic Operation HEAT Heating Operation TIMER OFF Timer Setting
44. 410A is a pseudo azeotropic mixture comprising the two components R32 and R125 Multi component refrigerants with these chemical characteristics exhibit little compositional change even from phase changes due to vaporization or condensation which means that there is little change in the circulating refrigerant composition even when the refrigerant leaks from the gaseous section of the piping Accordingly R410A can be handled in almost the same manner as the single component refrigerant R22 However when charging because there is a slight change in composition between the gas phase and the liquid phase inside a cylinder or other container charging should basically begin with the liquid side c Pressure characteristics As seen in Table 2 the gas pressure of R410A is approximately 1 6 times as high as that of R22 at the same refrigerant temperature which means that special R410A tools and materials with high pressure specifications must be used for all refrigerant piping work and servicing Table 2 Comparison of R410A and R22 saturated vapor density Unit MPa Refrigerant Temperature MED s k me U U gp rr 42 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE d R410A refrigerating machine oil Conventionally mineral oil or a synthetic oil such as alkylbenzene has been used for R22 refrigerating machine oil Because of the poor compatibility between R410A and conventional oils like mineral
45. 5 Indoor Heat insulator unit w Accessory To be glued It may be required to take off this part for checking or servicing the drain up motor Please do not glue Make sure that there is no clearance here 2 Precautions in high humidity circumstance This air conditioner has been tested according to the 415 Standard Conditions with Mist and have been confirmed that there are no faults However if it is operated for a long time in high humid atmosphere dew point temperature more than 23 C water drops are liable to fall In this case add heat insulation material according to the following procedure Heat insulation material to be prepared Adiabatic glass wool with thickness 10 to 20 mm e Stick glass wool on all air conditioners that are located in ceiling atmosphere In addition to the normal heat insulation thickness more than 8 mm for refrigerant piping gas piping thick piping and drain piping add a further of 10 mm to 30 mm thickness material Pipe down When the outdoor unit is installed on a higher position than the indoor unit install the trap so as not to instill rain water into the wall by transmitting in piping e Stuff the space among piping the electric wire and the drain hose with Putty and seal the penetration wall hole Make sure that rain water do not instill into the wall Putty Indoor Drain pipe Incision Put the incision at the trap part of the heat
46. 8DB4EW CU E18DBE CS E21DB4ES CU E21DBE Flare piping inch 1 side 1 4 L liquid side 1 4 Drain medame f 3 s Number of core wire Dimensions Compressor tes Moor me 0 ruses pol Rod out 55 ArCmuwadon Type PropelerFan Moor 0 Brushless Motor S poles Transistor S poles 1177908 w j Fan Speed oiCowHes mm 40 38 Come mm moo Jj Heat Exchanger Description o O Condenser Tube mara Finmatera f Aluminium Pre Coat Aluminium FnTpe f SF __________ Row Stage Plate fin configuration forced draft 2 i 2 1 z EPI a T OB ELEI CHIT NDI KIS mix 1 270 Easton Verve Refrigeration on m M00 Regem aras ar Thermostat x F ProeconDeWe Control e Specifications are subjected to change without notice for further improvement CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 3 2 CS E18DB4EW CU E18DBE Unt CSEfSDBAEW CUET8DBE 4 80 0 90 5 70 4 130 77
47. BE 14 2 CZ BT20E Front Grille Complete d 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 81 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 15 Replacement Parts List Indoor Unit 15 1 CS E15DB4EW CS E18DB4EW CS E21DB4ES PARTS NAME amp DESCRIPTION CS E15DB4EW CS E18DBA4EW CS E21DB4ES BASE PAN ASS Y CWD52K1100 INNER POLYSTYRENE COMPLETE CWG07C1047 CABINET SIDE PLATE ASS Y 041121 SIDE PLATE ASS Y CWE041122 LEAD WIRE FAN MOTOR CWA67C5136 FAN MOTOR EHDS50A40AC ANTI VIBRATION BUSHING CWH501065 CORD HOLDER CWD741024 SCREW FAN MOTOR CWH7080300 TURBO FAN CWHO3K1022 NUT for TURBO FAN CWH561042 SP WASHER XWA8 WASHER XWG8H22 EVAPORATOR COMPLETE CWB30C1668 FLARE NUT 1 2 CWT251032 HEATPROOF TUBE CWG021024 HEATPROOF TUBE CWG021064 FLARE NUT 1 4 CWT251030 PIPE COVER CWD93C1050 SENSOR EVAPORATOR CWA50C2274 HOLD SENSOR CWH32143 EVAPORATOR SUPPORTER CWD911529A TUBE ASS Y CAPIL TUBE CWT07K1188 DRAIN PUMP COMPLETE CWB53C1015 PANEL DRAIN PUMP ASS Y CWD93K1008 DRAIN PUMP CWB532043 ANTI VIBRATION BUSHING CWH501080 FLOAT SWITCH DRAIN PUMP CWA121215 FLEXIBLE PIPE CWH85C1033 DRAIN NOZZLE CWH411011 DRAIN HOSE HEAT INSULATION CWG321050 DRAIN PAN COMPLETE CWH40C1034 DRAIN PLUG CWB821008 AIR GUIDER BLOWER WHEEL CWD321058 CONTROL BOARD CASING CWH10K1048 ELECTRO
48. COOL Cooling Operation e DRY Soft Dry Operation 24 hour OFF ON Real Timer Setting POWERFUL a Powerful Mode Operation v Time Timer Setting Gier Hours and minutes setting Quiet Mode Operation CANCEL 5 AIR SWING Timer Operation Set Cancel Airflow Direction Control ON Timer and OFF Timer setting and AUTO Vertical Automatic Airflow cancellation Direction Control MANUAL Vertical Manual Airflow 2 Direction Control Clock Setting Current time setting FAN SPEED Indoor Fan Speed Selection Low Check Point iion Medium Breakdown self diagnosis function Medium muHH Medium Rem High AUTO Automatic Fan Speed Reset Point Clear memory data CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 2 2 Indoor Unit Automatic Operation Switch To run automatic operation force cooling or heating operation or change remote control signal type Operation Indication Lamps LED POWER Green TIMER Orange e QUIET Orange POWERFUL Orange AIR SWING Orange Lights up in operation blinks in Automatic Operation Mode judging deice On Timer sampling and Hot Start operation Lights up in Timer S etting Blinks in Self Diagnosis Control Lights up in Quiet Mode Operation Lights up when Powerful Mode is selected Lights up in Auto Air
49. CWH131169A OPERATING INSTRUCTI ON CWF564379 OPERATING NSTRUCTI ON CWF564380 INSTALLATION NSTRUCTI ON CWF612604 INSTALLATION INSTRUCTI ON CWF612605 INSTALLATION INSTRUCTI ON CWF612606 DRAIN HOSE CWH5850080 NG CWB81012 SOUND PROOF MATERIAL CWG302290 CWG302270 SOUND PROOF MATERI AL CWG302301 CWG302300 IT IT ITI TIT IT IT IT IT Tit yt T T T T yt yt yt yt yt yt yt Note e All parts are supplied from PHAAM Malaysia Vendor Code 061 O marked parts are recommended to be kept in stock 85 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 18 Electronic Circuit Diagram 18 1 Indoor Unit CS E15DB4EW CS E18DB4EW CS E21DB4ES SCHEMATIC DIAGRAM 1 4 MAIN ELECTRONIC CONTROLLER L INDICATOR COMPLETE C25 t 100u C26 R202 R203 16V I 47 1k 5 R28 1k S TEST F TEST o olo W T 6 JP7 R29 S 821 lt R22 CN DISP 10k Y 10k 1k POWER 9 9 TIMER 0204 POWERFUL K D203 T QUIET ANN l AIR SWING 9 R 16 360 4 ANN t R201 I R37 1k n
50. DB4ES CU E21DBE 13 Technical Data 13 1 Operation Characteristics 13 1 1 CS E15DB4EW CU E15DBE Cooling Characteristic e Piping Length Characteristic Cooling 230V TPT TT tt 5 5 230V 240V 3 8 PTT EN s ii PT s SE misma mms ae 48 LH m 5 230V 240V 8 8 tT IET 8 gt 5 Bae 8 4 5 5 5 LAA 2 2 of 8 a umm 29 5 9 da Fd j 5 lt bee lt 5 5 5 7 30 35 OUTDOOR AIR TEMPERATURE C PIPING LENGTH m Condition Room temperature 27 19 C Condition Room temperature 27 19 C Cooling Operation at High Fan Outdoor temperature 35 C 24 C Piping length 7 5 m Cooling Operation at High Fan Heating Characteristic Piping Length Characteristic Heating 230V 240V PET TT TT TTT TT TT STT o o 230 240 L E E 3 58 58 6 E 5 L 8 E z 2 E E 8 8 8 8 E 2d e 2 aD 29 82 5 5 a 5 3 H 8 2 3 4 5 6 7 9 10 11 12 OUTDOOR AIR TEMPERATURE C PIPING LENGTH m Condition Room temperature 20 C Condition Room temperature 20 C Heating Operat
51. Exchanger Stage Plate fin configuration forced draft 2 18 2 vu xL ar 1 270 868 s ProeconDeWe ectrnic Control e Specifications are subjected to change without notice for further improvement 11 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 4 Dimensions 4 1 Indoor amp Remote Control 4 1 1 CS E15DB4EW CS E18DB4EW CS E21DB4ES Remote control transmitter 530 Hanging bolt 650 Ceiling opening Unit mm CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 4 2 Outdoor Unit 4 2 1 CU E15DBE CU E18DBE CU E21DBE lt Top View gt Space necessary for installation Anchor Bolt Pitch 383 x 612 5 lt Side View gt lt Side View gt lt Front View gt 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 13 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 5 Refrigeration Cycle Diagram CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE INDOOR OUTDOOR LIQUID EXPANSION SIDE VALVE STRAINER SENSOR INTAKE TEMP SENSOR AIR TEMP SENSOR HEAT EXCHANGER EVAPORATOR HEAT EXCHANGER CONDE
52. I NG SHAFT CWD911460 PLATE COVER FOR END SHAFT CWD911461 ELECTRONIC CONT RECEIVER 6 INDICATOR CWA743610 LEAD WIRE COMPLETE CWA67C5576 INTAKE GRILLE CWE221131 LEVER ARM CWH651029 AIR FILTER CWD001142 Note All parts are supplied from PHAAM Malaysia Vendor Code 061 O marked parts are recommended to be kept in stock 83 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 16 Exploded View Outdoor Unit 16 1 CU E15DBE CU E18DBE CU E21DBE SSSSSSSSSS SS Sess See gt gt SS WSS SSS 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 84 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 17 Replacement Parts List Outdoor Unit 17 1 CU E15DBE CU E18DBE CU E21DBE DESCRIPTION amp NAME CU E15DBE CU E18DBE CU E21DBE REMARKS CHASSY ASSY CWD50K2085 ANTI VIBRATION BUSHING CWH50077 COMPRESSOR 5 5130 004 NUT COMPRESSOR MOUNT CWH56000 SOUND PROOF MATERIAL CWG302302 FAN MOTOR BRACKET CWD541084 CWD541054 FAN MOTOR CWA981166 SCREW FAN MOTOR BRACKET CWH551060 SCREW FAN MOTOR MOUNT CWH551106 PROPELLER FAN ASSY CWH03K1016 lt NUT PROPELLER FAN CWH56053 lt TIT T IT ITIT
53. ITITUT TT CONDENSER CWB32C1583 CWB32C1527 CWB32C1526 TUBE ASS Y COMPLETE CAP TUBE EXP VALVE CWT023679 CWT023610 4 WAYS VALVE CWB001026 lt STRAI NER CWB11094 lt HOLDER COUPLING CWH351035 lt 3 WAYS VALVE GAS CWB011170 lt 2 WAYS VALVE LIQUI D CWB021292 CWB021306 SOUND PROOF BOARD CWH151050 TERMI NAL COVER CWH171001 NUT TERMINAL COVER CWH7080300 SENSOR COMPLETE COMP TOP CWA50C2185 HOLDER SENSOR CWH321010 COIL COMPLETE 4 WAYS VALVE CWA43C2168 COIL COMPLETE EXPAND VALVE CWA43C2141 SENSOR COMPLETE DISC CWA50C2180 SENSOR COMPLETE CWA50C2181 REACTOR CWA421069 CONTROL BOARD CASING SI DE CWH102273 TERMI NAL BOARD ASSY CWA28K1110 FUSE HOLDERS K3GB1PH00016 FUSE K5D303BBA002 CONTROL BOARD CASING TOP CWH102204 CONTROL BOARD CASING BOTTOM CWH102282 ELECTRONIC CONTROLLER MAIN CWA73C1767R CWA73 768R CWA73C1769R CONTROL BOARD COVER TOP CWH131167 CABINET SIDE PLATE LEFT CWE041082A HANDLE CWE161010 CABINET SIDE PLATE RI CWE041083A HANDLE CWE16000E CABI NET FRONT PLATE CO CWE06K1043 WIRE NET CWD041041A CABI NET TOP PLATE CWE031031A CONTROL BOARD COVER BOTTOM CWH131168 CONTROL BOARD COVER TOP
54. Maximum e Fan speed will be increased to maximum auto fan speed e Temperature in is for Powerful Mode operation C Fan Motor Control 1 Motor specification High voltage PWM Motor 2 Feedback Control a Number of rotations feedback Immediately after the fan started rpm is checked and duty is added and feedback control is performed For high voltage PWM motor itis done once every 0 5 second b Offset duty T max min limit High voltage PWM motor has maximum offset duty Refer Indoor fan motor control basic rotation speed 3 Abnormal Detection Control Conditions a Out of rhythm signal input b If feedback number of rotations exceeded 2550 r min or when less than 50 r min Control Fans stop Retum Restart after 5 seconds It will not detect the out of rhythm condition within 5s for phase control motor PWM motor is when duty 0 after start A fan stops when condition 1 and 2 happen within 25 0 seconds after fan starting and if this happens for continuously 7 times it will not retry FM lock processing 4 Restart Prohibition Control Restart is prohibited within 5s for phase control motor PWM motor is when duty 0 after fan stop except re ON the power supply 22 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE D Deodorizing Control i Control condition Control at cooling dry operation and auto fan speed No Deodorizing Control is performed during ON timer standby operation and du
55. NIC CONTROLLER MAIN CWA73C1778 CWA73C1779 CWA73C1780 SPACER CWH541026 TRANSFORMER CWA40C1030 TERMINAL BOARD 3 PIN CWA28K1076 LEADWIRE AIR TEMP SENSOR CWA67C5139 CONTROL BOARD COVER CWH13C1100 ACCESSORY COMPLETE CWH82C1270 HEATPROOF TUBE CWG021025 WIRELESS REMOTE CONTROL COMPLETE CWA75C2610 m TIT TIT T T T TI TIT CWB30C1526 TITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITIT TITITITITITITITITITITITITITITITITITITITIT TITITITIT T T Note All parts are supplied from PHAAM Malaysia Vendor Code 061 O marked parts are recommended to be kept in stock 82 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 15 2 CZ BT20E Front Grille Complete PART DESCRI PTI ON PART NO FRONT GRILLE COMPLETE CWE11C3105 FRONE FRONT GRILLE CO CWE11C3353 A S MOTOR DC SINGLE 12V 250 OHM CWA981105 BRACKET 5 MOTOR CWD932522 VANE CWE241159 SHAFT CWH631038 SHAFT CWH631045 CONNECTOR SHAFT CWH081007 BEARI NG CWH641008 LEAD WIRE A S MOTOR CWA67C5117 PLATE COVER FOR A S MOTOR CWD911459 PLATE COVER FOR CONNECT
56. NSER COMPRESSOR DIS TEMP SENSOR COMPRESSOR TOP TEMP SENSOR COOLING gt HEATING COMPRESSOR Max Max Piping Additional Elevation Length Refrigerant X If piping noh is over common length additional refrigerant should be added as shown in the table 14 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 6 Block Diagram Ionuoo eu saeoipu ___ OK fe SV H 4 o e m m 2 m 2 3 N zHos A 02 02 OV 5 N O E ISNA HOLOV3H i 25 41 NN LOV AH O HMd AH LINN HOOG1nO LINN HOOQNI 15 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 7 Wiring Diagram CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE CN DRMTR1 ELECTRONIC WHITE CONNECTOR CONTROLLER 2 53 24 5 Si 2 24 55 YELLOW CONNECTOR PIPE TEMPERATURE SENSOR TERMINAL BOARD CN DISP 109 8 7 6 5 4 3 2 1 ELECTRONIC AUTO SW B 6 8 Y Y WW pe oh ee 2 BL CONTROLLER FSW WIRELESS DISPLAY amp 123456789 10 D FLOAT SWITCH REMOTE RECEIVER CN DISP CONTROLLER a n TO INDOOR UNIT 2 7 L CORE H Remarks
57. Order MAC0502032C8 Service Manual Air Conditioner CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit CONTENTS 1 Features 2 Functions 3 2 1 Remote Control MM 3 2 2 Indoor Unit Me 4 2 3 Outdoor 5 3 Product Specifications cnet 3 1 CS E15DB4EW CU E15DBE 3 2 CS E18DB4EW CU E18DBE 8 3 3 CS E21DB4ES CU E21DBE MM 10 4 Dimensions 5 12 4 1 Indoor Unit amp Remote 1
58. S e Cylinders equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging Fig 8 Refrigerant cylinders 10 Charging orifice and packing for refrigerant cylinders The charging orifice must match the size of the charging hose fitting 1 2 UNF 20 threads e The packing must also be made of an HFC resistant material Fig 9 Charging orifice and packing 10 2 3 R410A Tools Which Are Usable for R22 Models Table 9 R410A tools which are usable for R22 models R410A tools Usable for R22 models OK OK NG 5 46 10 3 Refrigerant Piping Work 10 3 1 Piping Materials CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 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 these inferior pipes are used impurities may clog the expansion valves or capillaries Because the pressure of ACs using R410A is higher than those using R22 it is essential that you select materials that are appropriate for these standards The thickness of the copper tubing used for R410A is shown in Table 10 Please be aware that tubing with a thickness of only 0 7 mm is also available on the market but this should never be used Table 10 Copper tube thickness mm Soft pipe
59. T2 L 1 P90 ADIN24 P20 SBT2 25 3 P 91 ADIN25 P17 5BO2 6 8199 63 P92 ADIN26 P1663 L JPO3 ADIN27 15 2 R28 3 P94 ADIN28 9 PGI tk e122 95 5 555853 IRQ08 R30 0 0474 10k 959550 58344 R195 gt gt gt gt gt gt gt 3 2 t n n n 10k R68 20X2 7282960 1320333435363 7X38X39Y40Y4 14 2Y4 4 44 54 6X4 7X4 8X4 9X50 lk NW R197 S R198 SR 196 m oe T gt 10k 10k 50V R66 1k m5 R72 R76 W eter 1 2k 10k 10k m 4 EM lcii n CN NMODE 1 0 11 16V gi T R37 C119 X C118 il 150k 2 R78 i 0 047 T9047 BD4844G 30k R201 R200 I TRIB RS 1k 1k C34 2 GND 7 es 121 110 RI 28202 16V L 4 99 x lp 15 0 1k 1 106 T iov 122 8175 850 205 00 1 JE L 10k gt 1k 16v 4 SK DIG 4C120 C111 nis cu 4 c36 i lu F F ln RE T lu 24 99 0 017 2201 10V 50V 10v v T Tov i 7596 R55 R45 10k 1k C114 2201 10V CN DIS CN TH CN TANK li 0 0 0 CN FTEST DISCHARGE PIPE OUTDOOR TANK TEMP TEMP TEMP TEMP SENSOR SENSOR SENSOR SENSOR 50 3950 4 96 3800 15 3950 50 3950 92 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE
60. ation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 6 mm or above DISPOSAL OF OUTDOOR UNIT DRAIN WATER e f a drain elbow is used the unit should be placed on a stand which is taller than 3 cm e f the unit is used in an area where temperature falls below 0 for 2 or 3 days in succession itis recommended not to use a drain elbow for the drain water freezes and the fan Drain elbow gt will not rotate Install the hose at an angle so that the water smoothly flows out AUTO SWITCH OPERATION The following operations can be performed by pressing the AUTO switch AUTO switch 1 AUTO OPERATION MODE O POWER The Auto operation will be activated immediately once O TIMER Auto Switch is pressed O POWERFUL 2 TEST RUN OPERATION FOR PUMP DOWN SERVICING PURPOSE O AIR SWING The Test Run operation will be activated if the Auto Switch is pressed continuously for more than 5 sec to below 8 sec A beep sound will occur atthe fifth sec in order to identify the starting of Test Run operation 64 CHANGING THE REMOTE CONTROL TRANSMISSION CODE l Press AUTO SW continuously for 11 seconds buzzer sound pep pep pep 2 After 11
61. batteries must be recycled or disposed of properly Remote Control Signal Make sure it is not obstructed Maximum distances 8m Certain fluorescent lights may interfere with signal transmission Consult your dealer arbubleshooting Remote control display does not work The unit cannot operate Outdoor unit emits water steam PRODUCT OVERVIEW Indoor Unit DB Series CS E15DB4EW CS E18DB4EW CS E21DB4ES Intake Grille Outdoor Unit inlet rear Air inlet side Air outlet Remote Control D Transmitter LCD display Off On Fan speed selection Temperature setting Airflow direction adjustment Operation mode Powerful operation Quiet operation Timer setting Clock setting Memory reset Check Check whether batteries are correctly inserted or need replacement gt Check either circuit breaker is tripped or timer is used correctly Ensure OFF indicator does not shown on remote control gt Condensation or evaporation happens at piping surface 36 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE B Operation Details Theunit will automatically select the operation mode according Auto Heat Cool Dry Dawe sone selection power indicator blinks For every 30 minutes the operation mode is reselected HEAT Heating Operation 4 Enables you to enjoy the warming effect at your pref
62. d MAIN bh S lavas T 1048 Ce gt etf uw mmm T 7 5 1 S C y Odi v UI 802 Lulun mal 96 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 18 5 Print Pattern Outdoor Unit Printed Circuit Board View e MAIN H9o e 3 8 pie e 104 T e Oe 19 5 H 5 g a _ 6 os E vava Ost 3 8 oO 97 PHAAM Printed in Malaysia
63. d then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut located at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table CUTTING AND FLARING THE PIPING 1 Please cut using pipe cutter and then remove burrs 2 Remove burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes Pipe S Reamer Point down 1 To cut 2 To remove burrs 3 To flare Clamp handle Red arrow mark Copper pipe Improper flaring lf Yr vr Yf Inclined Cracked Uneven maged thickness When properly flared the internal surface of the flare will evenly shine and be of even thickness Since the flare part comes into contact with the c onnections carefully check the flare finish CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 3 4 EVACUATION OF THE EQUIPMENT WHEN INSTALLING AN AIR CONDITIONER BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure Indoor unit VINO side Two way valve Outdoor unit Vacuum pump adaptor 1 Connect a charging hose with a push pin to the Low and High side of a charging set and the service port of
64. de Difference in the intake Measuring the air temperature and outlet wsI Normal difference air temperatures More than 8 C pu Outlet air Intake air Less than 8 C at th ling m ess than 8 at the cooling mode temperature temperature Less than 14 C at the heating mode Value of electric Higher than specified Dusty condenser Measuring electric current current during operation preventing heat radiation during operation Excessive amount of refrigerant Lower than specified Cooling Mode High m Measuring gas side pressure Inefficient compressor Insufficient refrigerant Clogged strainer capillary tube Inefficient compressor Insufficient refrigerant Clogged strainer or capillary tube Gas side pressure Heating Mode 67 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 1 Relationship between the condition of the air conditioner and pressure and electric current Cooling Mode Heating Mode Condition of the air conditoner Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current during operation during operation Insufficient refrigerant gas leakage Clogged capillary tube or Strainer Short circuit in the indoor unit outdoor unit Inefficient compression e Carry on the measurements of pressure electric current and temperature fifteen minutes
65. door temperature Temperature Shifting if powerful mode turns on Temperature Shifting Limit Check min 16 C max 33 C Internal Setting Temperature The compressor at outdoor unit is operating following the frequency instructed by the microcomputer at indoor unit that judging the condition according to internal setting temperature Initial Frequency Determination During Operation Starts To judge the initial compressor frequency When room temperature Change Frequency Determination reaches internal setting To adjust compressor frequency to assure maximum comfort temperature Frequency Change Method To adjust compressor frequency to maintain room temperature After room temperature is stable 17 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 2 Cooling Operation 8 1 2 1 Thermostat control e Compressor is OFF when Intake Air Temperature Internal Setting Temperature 1 5 C e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point Intake Air Temp nternal Setting Temp Comp 8 1 3 Soft Dry Operation 8 1 3 1 Thermostat control 1 5 C Compressor is OFF when Intake Air Temperature Internal Setting Temperature 2 0 C e Compressor is ON after waiting for 3 minutes if the Intake Air Temperature Internal Setting Temperature Compressor OFF point
66. e used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire Use the specified cable and connect tightly for indoor outdoor connection Please clamp the cable firmly so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection Wire routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock When carrying out piping connection please take care not to let air or other substances other than the specified refrigerant go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury When connecting the piping do not allow air or any substances other than the specified refrigerant R410A to enter the refrigeration cycle Otherwise this may lower the capacity cause abnormally high pressure in the refrigeration cycle and possibly result in explosion and injury When connecting the piping do not use any existing R22 pipes and flare nuts Using such same may cause abnormally high pressure in the refrigeration cycle piping and possibly result in explosion and injury Use only R410A materials e Thickness of copper pipes used with R410A must be more than 0 8 mm Never use copper pipes
67. ed way valve abnormally Outdoor air temp for Hz No decision Anti dew formation control Thermo OFF delay Low pressure control gas leakage compressor OFF time Time delay safety control Ant freezing control Odour timer status shift time 0 sec TIMER TABLE OUTDOOR Test mode Name Time When test point Short circuited DC PEAK 3 min Deice detection 94 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 18 3 Remote Control LIQUID CRYSTAL DISPLAY ll j 99999999999999995 63 63 58 5 2 SEG4 SEG25 P70 48 step O 4 SEG2 SEG274P72 2 Q g Q SEG314P62 49 49 SEG32AP63 69 SBL3079M TP5 6 C6 T Xe _ WIRELESS REMOTE CONTROL 1 SEG22 5 LTE3271 Qi R3 01328 i 5 47 22 QTP2 1 0 RO3x2 95 TIMER NC AUTO SWING MODE N SELF DIAGNOSIS TIMER 2 SET UN v AIR OFF ON FAN POwERFUL TEMPA NC ON SPEED 1 OPEN s smoar SHORT 3 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 18 4 Print Pattern Indoor Unit Printed Circuit Boar
68. emperature C Piping Pressure MPa CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 13 1 3 CS E21DB4ES CU E21DBE Cooling Characteristic Piping Length Characteristic Cooling 230V 5 5 5 2 zs 28 58 58 R 5 8 8 T 2 q g 8 z 8 o 5 5 2 25 25 a a lt lt 2 OUTDOOR TEMPERATURE C PIPING LENGTH m Condition Room temperature 27 19 C Condition Room temperature 27 19 C Cooling Operation at High Fan Outdoor temperature 35 24 C Piping length 5 m Cooling Operation at High Fan Heating Characteristic Piping Length Characteristic Heating 230V 240V _ 5 9 o g 5 55 zf 5 s E A 6 200 5 5 8 2 5 mm xem 5 rey el _ 2 82 88 ECL DELETE 96 ENE 9 5 lt lt 2 3 4 5 6 7 8 9 0 11 12 OUTDOOR AIR TEMPERATURE C PIPING LENGTH m Condition Room temperature 20 C Condition Room temperature 20 C Heating Operation at High Fan Outdoor temperature 7 6 C Piping length 5 m Heating Operation at High Fan 77 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 13 2 Sensible Capacity Chart CS E15DB4EW CU E15DBE Outdoor Temp indoor wet 16 b
69. en flaring be sure lo use the nut that is used on the AC unit Fig 11 Relation between the flare nut structure and flaring tool end 47 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Table 11 R410A flaring dimensions Nomina ouside Wal Bickness diameter diameter mm R410A flaring Conventional flaring tool tool clutch type Amm Wing nut type ees SS 38 08 0 05 30 18 15820 12 iz 98 0 05 10 15 29 25 j Table 12 R22 flaring dimensions Nominal Outside Wall thickness A mm diameter diameter mm R410A flaring tool clutch type 3 98 9 05 05 10 10 15 9 99 sns jj 10x15 ag im 98 0 05 12 15 20 Nominal Outside Wall thickness diameter diameter mm mm 3 8 952 270 diameter diameter mm mm dimension dimension dimension width i4 3 98 5 92 38 332 98 Ds i2 275 os 2 wo 2 Procedure and precautions for flare connection a Check to make sure there is no scratches dust etc on the flare and union b Align the flared surface with the axial center of the union 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
70. erred setting temperature Start the For cold air prevention air might operati on not blow out immediately and power indicator blinks when operation starts Also operates in defrost mode maximum 12 minutes where by the power indicator blinks The melted frost is drained at outdoor unit and indoor fan is stopped COOL Cooling Operation 2 Select the MODE OFF ON Enables you to enjoy the cooling desired operation A 0 b Enables you to set the desired temperature low fan speed which DRY provides you with dehumidifying NS 7 surroundings CHECK CLOCK RESET Panasonic INVERTER Set the temperature 16 C 30 C Powerful and Quiet operations can be activated in all operation modes Press button again to stop the operation e To save electricity close the curtains when using air conditioner to prevent sunlight and heat from coming in Heat is obtain from outdoor air to warm up the room Use an additional heater when the outdoor ambient temperature is low 1E Edi s e 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 or heat 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 ven
71. g on T1 T2 and T3 if the operation mode judged is changed from Cooling S oft Dry to Heating or vice verse Operation Mode change from Temperature shifts C Cooling Soft Dry Heating Heating gt Cooling Soft Dry Example of operation mode chart adjustment From the above table if remote control setting temperature 25 1 25 7 32 2 25 3 22 25 7 18 The operation mode chart for this example is as shown in below figure and the operation mode to be performed will depend on indoor intake air temperature and outdoor air temperature at the time when the judgment is made Indoor intake air temperature C 2 Heating Mode Soft Dry Mode Remote Control setting temperature 13 1 21 23 25 Outdoor air temperature C 19 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 6 Indoor Fan Motor Operation A Basic Rotation Speed rpm Required rotation speed for fan is set to respond to the remote control setting 10 rpm unit Cooling Dry Fan Remote Control 1 Tab rom quum s Mer Me Me o to E18D 70 56 s0 48 ao 20 210 ED 5e 56 495 480 425 40 37 200 60 750 Heating SS
72. gain If you wish to have the cool air blowing directly on you set the airflow direction downward but not for an excessive length of time as it may harm your health e Approximately 10 of electricity can be saved if you set the temperature 1 C higher in cooling operation 2 C lower in heating operation than the desired temperature a roubleshooung Indoor fan stops occasionally during Automatic Fan Speed setting Indoor fan stops occasionally during heating operation This is an advanced feature that helps to remove smell from the surrounding area during operation gt To avoid unintended cooling effect 38 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Operation Details TIMER H OW TO 0 Use the ON timer to turn on the air conditioner at the desired time This will give you a cooling or warming Ti mer environment e g when you return from work or wake up When the ON timer is set operation will start maximum 35 minutes earlier before the actual set time Use the OFF timer to stop the air conditioner operation 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 the SET button to restore the previous setting once the power is resumed If the timer is cancelled you can 2 restore the previous setting by pressing
73. he mainstream alternative is called RA10A Compared with R22 the pressure of R410A is approximately 1 6 times as high the same refrigerant temperature the energy efficiency is about the same Consisting of hydrogen H fluorine F and carbon C R410A is an HFC refrigerant Another typical HFC refrigerant is 407 While the energy efficiency of 407 is somewhat inferior to that of R410A it offers the advantage of having pressure characteristics which are about the same as those of R22 and is used mainly in packaged ACs 2 The characteristics of R410A refrigerants a Chemical characteristics The chemical characteristics of R410A are similar to those of R22 in that both are chemically stable non flammable refrigerants with low toxicity However just like R 22 the specific gravity of RA10A gas is heavier than that of air Because of this it can 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 pO 82 Composition wt R32 R125 50 50 R22 100 ee Boling point C 40 8 Vaporizing pressure 25 1 56 Mpa 15 9 0 94 Mpa 9 6 Ozone destroying point ODP ss b Compositional change pseudo azeotropic characteristics R
74. il used in R410A ACs and the chlorine that is contained in R22 would cause the refrigerating machine oil to degrade and lead to malfunction 50 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 4 5 Recharging Refrigerant During Servicing When recharging is necessary insert the specified amount of new refrigerant in accordance with the following procedure 1 Connect the charging hose to the service port of the outdoor unit 2 Connect the charging hose to the vacuum pump adaptor At this time fully open the 2 way valve and 3 way valve 3 Fully open the handle Lo of the manifold gauge turn on the power of the vacuum pump and continue the vacuum process for at least one hour 4 Confirm that the low pressure gauge shows a reading of 0 1 Mpa 76 cmHg then fully close the handle Lo and turn off the vacuum pump Wait for 1 2 minutes then check to make sure that the needle of the Low pressure gauge has not returned See Fig 13 for the remaining steps of this procedure 5 Set the refrigerant cylinder onto the electronic scale then connect the hose the cylinder and to the connection port for the electronic scale 1 2 Precaution Be sure to set up the cylinder for liquid charging If you use a cylinder equipped with a siphon tube you can charge the liquid without having to turn the cylinder around 6 Remove the charging hose of the manifold gauge from the vacuum pump adaptor and connect it to the connecti
75. ille TIMER POWERFUL QUIET wh AIR SWING ii Short the service terminal CN S of the outdoor printed circuit board The operation of air conditioner is Cooling rated frequency b Heating Press the Auto button continuously for 8 seconds or less than 11 seconds the air conditioner starts operation at Heating rated frequency beep beep will be heard at the 8th second 66 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 2 Troubleshooting Air Conditioner Refrigeration cycle system Normal Pressure and Outlet Air Temperature Standard In order to diagnose malfunctions make sure that there are Gas pressure Outlet air no electrical problems before inspecting the refrigeration MPa kg cm G temperature C cycle Such problems include insufficient insulation problem with the power source malfunction of a Cooling Mode 0 9 1 2 9 12 12 16 compressor and a fan The normal outlet air temperature and pressure of the Heating Mode 2 3 2 9 23 29 96 45 refrigeration cycle depends on various conditions the standard values for them are shown in the table to the right Condition Indoor fan speed High Outdoor temperature 35 C at cooling mode and 7 C at heating mode Compressor operates at rated frequency 15 minutes after an operation is started at the cooling mode More than 14 C 15 minutes after an operation is started at the heating mo
76. ille Intake Grille Catchers Fig 1 Gov AA A G01 CN DRMTR1 T BLK CN STM1 Fig 3 Hooks Electronic Controller 5 Remove the Front Grille by removing the screw A and screws B C amp D half way open Fig 5 6 Remove the Air Guider and Drain Pan complete by removing the screws Fig 6 7 Remove the Turbo Fan by removing the bolt Fig 7 8 Remove the Fan Motor by release the Fan Motor lead wire connectors and Fan Motor screws Fig 8 73 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Screw B Front Grille Screw C Air Guider Drain Pan Bolt Turbo Fan Connectors Fig 8 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Outdoor Electronic Controller Removal Procedure N WARNING Be save to return the wiring to its original position Remove top panel and front pane e There are many high voltage components within the heat sink cover so never touch the interior during operation Remove screws 5 Remove Top Panel Wait at least two minutes after power has been turned off 6 Remove Front Panel Remove screws 2 Remove the Outdoor Electronic Controller Release the hook Release 6 connectors Fig 11 Fig 12 A Caution When handling electronic controller be careful of electrostatic discharge 74 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21
77. indoor unit However the Remote Control signal receiving sound is changed from one beep to four beep sounds 69 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 12 3 Remote Control Remote Control Reset When the batteries are inserted for the first time or the batteries are replaced you may notice the indications at remote control s display screen blink continuously and not functionable If this condition happens try to reset the remote control by pushing the reset terminal with a pointing device You may also do the reset to erase the setting at remote control and restore back the default setting Setting Remote Control Transmission Code e There are 4 types of remote control transmission code could be selected The indoor unit will only operate when received signal with same transmission code from remote control This could prevent signal interference when there are 2 or more indoor unit installed nearby together OFF TIMER TIMER POWERFUL OFF v CHECK CLOCK Panasonic INVENTER AUTO AUTO SPEED coo DRY 122 MODE FANSPEED CANCEL Reset Terminal To change remote control transmission code short or open jumpers at the remote control printed circuit board Remote Control Printed Circuit Board Open Transmission Code Combination Remote Control No A Default
78. ing sides 4 mm pump adaptor Gas leak inspection Gas leak inspection fluid or soapy water Electric gas leak detector for refrigerant 2 1 You can use the conventional R22 flaring tool If you need to buy a new tool buy the R410A type 2 Use when it is necessary to detect small gas leaks For other installation work you should have the usual tools such as screwdrivers a metal cutting saw an electrical drill a hole core drill 65 or 70 dia a tape measure a level a thermometer a clamp meter an insulation tester a voltmeter etc Table 4 Tools for serving Type of work Ordinary tools R410A tools Refrigerant charging Electronic scale for refrigerant charging Refrigerant cylinder Charging orifice and packing for refrigerant cylinder Replacing refrigerating cycle Nitrogen blow set be sure to use nitrogen blowing for all brazing and brazing machine 1 Always replace the dryer of the outdoor unit at the same time The replacement dryer is wrapped in a vacuum pack Replace it last among the refrigerating cycle parts Start brazing as soon as you have opened the vacuum pack and begin the vacuuming operation within 2 hours 43 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 2 2 R410A Tools 1 Copper tube gauge for clearance adjustment used when flaring with the conventional flaring tool clutch type e This gauge makes it easy to set the clearance for the copper
79. intenance space 2 The indoor unit must be free from any obstacles in path of the air inlet and outlet and must allow spreading of air throughout the room 3 Recommended installation height for indoor unit shall be at least 2 5 m 55 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 1000 or more 300 or less Unit mm Unit mm Obstacles f the height from the floor to ceiling exceeds three meters air flow distribution deteriorates and the effect is decreased WARNING 4 The installation position must be able to support a load four times the indoor unit weight 5 The indoor unit must be away from heat and steam sources but avoid installing it near an entrance 6 The indoor unit must allow easy draining 7 The indoor unit must allow easy connection to the outdoor unit 8 Place the indoor unit according to the height from the ceiling shown in the illustration below 9 The indoor unit must be from at least 3m away from any noise generating equipment The electrical wiring must be shielded with a steel conduit 10 If the power supply is subject to noise generation add a suppressor 11 Do not install the indoor unit in a laundry Electric shocks may result NOTE Thoroughly study the following installation locations 1 In such places as restaurants and kitchens considerable amount of oil steam and flour adhere to the turbo fan the fin of the heat exchanger and the d
80. ion at High Fan Outdoor temperature 7 6 C Piping length 7 5 m Heating Operation at High Fan 75 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 13 1 2 CS E18DB4EW CU E18DBE Q Cooling Capacity kW 1 Current A Q Heating Capacity I Current A Cooling Characteristic OUTDOOR AIR TEMPERATURE C Condition Room temperature 27 19 C Cooling Operation at High Fan Piping length 5 m Heating Characteristic 2 3 4 5 6 7 8 9 10 11 OUTDOOR AIR TEMPERATURE C Condition Room temperature 20 C Heating Operation at High Fan Piping length 5 m 12 O Outlet Air GP Gas Side O Outlet Air GP Gas Side Temperature C Piping Pressure MPa Temperature C Piping Pressure MPa Piping Length Characteristic Cooling Q Cooling Capacity kW Current A 230V 240V 14 11 PIPING LENGTH Condition Room temperature 27 19 C Outdoor temperature 35 24 C Cooling Operation at High Fan Piping Length Characteristic Heating 76 Q Heating Capacity KW I Current A 230V 240V 44 L1 92044240 PIPING LENGTH Condition Room temperature 20 C Outdoor temperature 7 6 C Heating Operation at High Fan O Outlet Air GP Gas Side O Outlet Air GP Gas Side Temperature C Piping Pressure MPa T
81. it CU E15DBE CU E18DBE CU E21DBE GD1 7h s mi XX GRN GRY2 ZNR3 C47 ERZV10D102 65u 30 b oy ZNR2 ERZVEAV511 FUSE LF 30A AC BLK G08902N00D01 L fae fs NH rm cB _ ZNR1 T 490p 3 ERZVEAVS11 Z LI 28 T 45 7 ZNR6 T 2 4700 ERZVEAVS11 C8 C7 5190 mi 1 1 TN 1 0u 1 0u LJ 50V 250V ZNR4 Z 420 2 12 ERZVEAV511 3 3 i i AC WHT ie 129 7 05 1975987 LK CR1 pew RY HOT K6B1AGA00096 R34 1 65k 196 R33 D10 6980 165 5 1 a R8 R12 R16 R22 9 1k 9 1k 9 1k 9 1k 09 1 4W yaw aw yaw 15 10 AMV AV AMV R9 R13 R17 R23 9 1k 9 1k 9 1k 9 1k yaw yaw yaw Yaw AV AN AV AM 201 202 RD36EB1 RD36EB1 R15 ERA15 06 M 2 06 11 1 iL MW TLP421 GR RED R2 13k 2W 2 1 510k 1 1 4W 2200p 1 R1 250V _ PCI 510k TLP421 3 4 iaw L BL w R20 20k R89 1 10k 01 25 3852 90 0 RT1N432 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE
82. make sure there is no refrigerant gas leaking 5 When installing or transferring an AC follow the instructions in the installation instructions carefully Incorrect installation can result in an abnormal refrigeration cycle or water leakage electric shock fire etc 6 Do not perform any alterations on the AC unit under any circumstances Have all repair work done by a specialist Incorrect repairs can result in an water leakage electric shock fire etc 10 2 Tools For Installing Servicing Refrigerant Piping 10 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 opposing dimensions have been changed for the refrigerant pipe flaring size and flare nut Accordingly when installing or servicing refrigerant piping you must have both the R410A and ordinary tools listed below Table 3 Tools for installation transferring or replacement Type of work Ordinary tools R410A tools Flaring Flaring tool clutch type pipe cutter Copper pipe gauge for clearance reamer Adjustment flaring tool clutch type 1 Bending connecting pipes Torque wrench nominal diameter 1 4 3 8 1 2 Fixed spanner opposing sides 12 mm 17 mm 19 mm Adjustable wrench Spring bender Air purging Vacuum pump Hexagonal wrench Manifold gauge charging hose vacuum oppos
83. mer off activates d Quiet button is pressed again 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4 When operation mode is changed quiet operation is shifted to quiet operation of the new mode 5 During quiet operation if timer on activates quiet operation maintains 6 After off when on back quiet operation is not memorised 24 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE C Control contents 1 speed is changed from normal setting to quiet setting of respective 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 8 1 9 1 Quiet operation Heating A Purpose To provide quiet heating operation compare to normal operation B Control condition a Quiet operation start condition e When quiet button at remote control is pressed Quiet LED illuminates b Quiet operation stop condition 1 When one of the following conditions is satisfied quiet operation stops a Powerful button is pressed b Stop by OFF ON switch c Timer off activates d Quiet button is pressed again 2 When quiet operation is stopped operation is shifted to normal operation with previous setting 3 When fan speed is changed quiet operation is shifted to quiet operation of the new fan speed 4
84. mitted to outdoor unit 60 minutes before setting time then sampling the outdoor indoor temperature with indoor fan at Lo for 30 seconds After detecting the indoor outdoor temperature the unit determines the operation starting time according to the load However when outdoor unit is operating the preparation starting time will be set to minimum OFF Timer When the OFF timer is set by using the remote control the unit stop operate according to the desired setting Notes 1 By pressing ON OFF operation button the ON Timer OFF Timer setting will not be cancelled 2 cancel the previous timer setting press CANCEL button 3 To activate the previous timer setting press SET button 4 main power supply is switched off the Timer setting will be cancelled 26 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 12 Auto Restart Control 1 When the power supply is cut off during the operation of air conditioner the compressor will re operate within three to four minutes there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be selected randomly after power supply resumes 2 This type of control is not applicable during ON OFF Timer setting 8 1 13 Indication Panel POWER TIMER QUIET POWERFUL AIR SWING Light ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON Auto Air Swing ON Light OFF Operation OFF Timer Setting OFF Quiet Mode OFF Powerful Mode OFF Auto Air Swing
85. ng temperature range DBT Dry Bulb Temperature WBT Wet Bulb Temperature Maximum Temperature COOL Maximum Temperature HEAT Minimum Temperature COOL Minimum Temperature HEAT 34 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Note The illustrations in this manual are for explanation purposes only and may differ from the B About actual unit It is subjected to change without notice for future improvement PRODUCT OVERVIEW CS E21DTES Auto Air Swing function optimise Indoor Unit DT Seriles room comfort by giving finer control over the airflow direction CS E15DTEW CS E18DTEW CS E21DTES Airflow direction louver 9 a Discharged air Air Filter wa CS E15DD3EW CS E18DD3bEW These units are mounted inside the ceiling It uses external air intake Indicator gt vent and air outlet vent to operate Auto Button To operate the unit if the remote control is misplaced or POWER TIMER INVERTER malfunctioning Operation Action modo Automatic Press once Operation Press until beep Cooling sound and release Operation Press until beep Indoor Unit 00 sound and release eating Press again until Operation CS E15DD3EW CS E18DD3EW beep beep sound and release Indicator To OFF press again the Auto OFF ON button Troub esho
86. ng work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 63 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 3 5 CONNECT THE CABLE TO THE OUTDOOR UNIT FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT 1 Remove the control board cover from the unit by loosening the screw 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 1 5 mm flexible cord type designation 245 IEC 57 or heavier cord Outdoor Unit Holder for connecting cable Control board cover Terminals on the indoor unit Colour of wires Terminal board Connecting cable to power supply 230 240V 50Hz Terminals on the outdoor unit 6 Terminals on the knife switch Disconnecting means Holder for power supply cable 3 Secure the cable onto the control board with the holder clamper 4 Cable connection to the power supply through knife switch Disconnecting means Connect the approved polychloroprene sheathed power supply cable 3 x 2 5 mm type designation 245 IEC 57 or heavier cord to the terminal board and connect the other end of the cable to knife switch Disconnecting means Note Knife switch Disconnecting means should have minimum 3 5 mm contact gap Secure the cable onto the control board with the holder clamper 11 3 6 PIPE INSULATION 1 Please carry out insul
87. nit A Operating valve 3 way valve 7 f gt b V Refrigerant cylinder with tube Charging valve 1 lt lt lt Precautions The gas pressure backflow prevention valve on the charging hose is generally open during use When you are removing the charging hose from the service port it will come off more easily if you close this valve P lan J n CET scale for E tr E c n Fig 13 Re charging refrigerant 51 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 10 4 6 Brazing As brazing requires sophisticated techniques and experiences it must be performed by a qualified person In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry nitrogen gas flow lt Brazing Method for Preventing Oxidation gt 1 Attach a reducing valve to the nitrogen gas cylinder 2 Apply a seal onto the clearance between the piping and inserted pipe for the nitrogen gas in order to prevent the nitrogen gas from flowing backward 3 When the nitrogen gas is flowing be sure to keep the piping end open 4 Adjust the flow rate of nitrogen gas so that it is lower than 0 05 m h or 0 02 MPa 0 2 kgf cm by means of the reducing valve 5 After taking the steps above keep the nitrogen gas flowing until the piping cools down to a certain extent i e tem
88. noise when electric wiring is complete When the test is complete connect the flexible drain hose to the drain port Pour about 600 700cc of water in the drain pan of the indoor unit Pour from the position specified in the drawing by using water supply bottle or other suitable tool Press the drain pump test run on pcb to start the drain motor and verity water drainage The drain motor will automatically stop after operating for about five minutes 58 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Feed water H Drain hose Main drain pipe pot Glue the joint gt Drain hose connection Drain pan Use the clip accessory Air outlet vent Drain up motor 11 2 5 HEAT INSULATION CAUTION sure to perform heat insulation on the drain liquid and gas piping Imperfection in heat insulation work leads to water leakage 1 Use the heat insulation material for the refrigerant piping which has an excellent heat resistance over 120 C Hose clip Accessory Overlap with heat insulator for piping Heat insulator Local Flexible hose with supply The thickness must be at least 8 mm pecie miro ZX Hn 1222222 PVC pipe O D 026 Local supply C 4 CA eR AA Heat insulator for piping mmm Accessory Local supply 5555
89. ollow opposite Ge Bij T 11 A za Clamp lead WARNING Be sure to hook the air inlet grill string to prevent grill from falling and causing injury from it wire with band here Hang the string Air inlet grille gt Catcher Thermometer 61 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 3 Outdoor Unit 11 3 1 SELECT THE BEST LOCATION Refer to Select the best location section 11 3 2 INSTALL THE OUTDOOR UNIT e After selecting the best location start installation according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 210 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails 11 3 3 CONNECTING THE PIPING Connecting The Piping To Indoor Unit Please make flare after inserting flare nut locate at joint portion of tube assembly onto the copper pipe In case of using long piping Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers e Further tighten the flare nut with torque wrench in specified torque as stated in the table Connecting The Piping To Outdoor Unit 21 Spanner or wrench Torque wrench Piping size Torque 1 2 55 N m 1 4 18 N m Decide piping length an
90. on during brazing to protect brazed joints from cracking and breakage 5 Oxidation P reventative In order to improve the brazing efficiency various types of antioxidant are available on the market However the constituents of these are widely varied and some are anticipated to corrode the piping materials or adversely affect HFC refrigerant lubricating oil etc Exercise care when using an oxidation preventive 10 4 7 Servicing Tips The drier must also be replaced whenever replacing the refrigerant cycle parts Replacing the refrigerant cycle parts first before replacing the drier The drier is supplied in a vacuum pack Perform brazing immediately after opening the vacuum pack and then start the vacuum within two hours In addition the drier also needs to be replaced when the refrigerant has leaked completely Applicable for drier models only 52 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 Installation Instructions 11 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before installation e Electrical work must be installed by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model to be installed e The caution items stated here must be followed because these important contents are related to safety The meaning of each indication used is as below Incorrect installation due to ignoring of the instruction will cause ha
91. on port of the electronic scale 2 3 7 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 refrigerant 2 5 Be sure to read the operating instructions for the electronic scale 9 you cannot charge the stipulated amount operate the unit in the cooling mode while charging a little of the liquid at a time about 150 g time as a guideline If the charging amount is insufficient from one operation wait about one minute then use the same procedure to do the liquid charging again Precaution Never use the gas side to allow a larger amount of liquid refrigerant to be charged while operating the unit 10 Close the charging valve and after charging the liquid refrigerant inside the charging hose fully close the valve Lo of the manifold gauge and stop the operation of the unit 2 5 11 Quickly remove the charging hose from the service port 6 If you stop midway through the refrigerant that is in the cycle will be discharged 12 After putting on the caps for the service port and operating valve inspect around the caps for a gas leak 6 7 to Indoor Unit B Y na N Liquid side Outdoor unit to Indoor U
92. ons before using it CAUTION During the installation care must be taken not to damage electric wires 650 Ceiling opening Drain pipe 60 530 Hanging bolt LLL 4 4 6 6 4 SoH 580 Unit size 530 Hanging bolt NS 580 Unit size 650 Ceiling opening 7 386 3 dimensions of the paper model for installations Refrigerant pipe 8 same as those of the ceiling opening dimensions Be sure to discuss the ceiling drilling work with the workers POSITIONS OF AIR CONDITIONER BODY AND CEILING SURFACE concerned Hanging bolt W3 8 or M10 Nut W3 8 or M10 M10 Spring washer Keep the length of the bolt from the bracket to 40 mm Flat washer for M10 accessory for installation Set screw for paper Adjust to the same height model 4 pieces ut W33 or M10 Open the ceiling board along the A Warning Tighten the nut and to prevent unit from falling outer edge of the paper model 11 2 3 REFRIGERANT PIPING Refrigerant is charged to the outdoor unit For details see the manual for installation work of outdoor unit Additional charging etc 1 for piping Execute brazing before tightening flare nut b Brazing must be executed while blowing nitrogen gas This prevents generation of o
93. or for HFC refrigerant sensitivity with R410A is about 23 g year 45 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 Electronic scale for refrigerant charging Because of the high pressure and fast vaporizing speed of R410A the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method causing bubbles to form in the measurement scale glass and making it difficult to see the reading Naturally the conventional R22 charging cylinder cannot be used because of the differences in the pressure resistance scale gradation connecting port size etc e The electronic scale has been strengthened by using a structure in which the weight detector for the refrigerant cylinder is held by four supports It is also equipped with two connection ports one for R22 7 16 UNF 20 threads and one for R410A 1 2 UNF 20 threads so it can also be used for conventional refrigerant charging Fig 7 Electronic scale for refrigerant charging e There are two types of electronic scales one for 10 kg cylinders and one for 20 kg cylinders The 10 kg cylinder is recommended Refrigerant charging is done manually by opening and closing the valve 9 Refrigerant cylinders e 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
94. ormal sound Is the thermostat operation normal Is the remote control s LCD operation normal e Teach the customer the operation and maintenance procedures using the operation manual air filter cleaning temperature control etc As to parts to be sold separately e With regards to installation of the parts sold separately follow the installation manual which is provided with the parts sold separately 65 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 12 Servicing Information 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 soldering iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 Pb free solder will tend to splash when heated too high about 1100 F 600 C 12 1 Troubleshooting 1 Rated Frequency Operation During troubleshooting and servicing rated compressor operating frequency must be obtained in order to check the specification and technical data Below are the methods used to obtain rated compressor operating specification a Cooling i Press the Auto button continuously for 5 seconds or less than 8 seconds the air conditioner starts operation at Cooling rated frequency beep will be heard at the 5th second Automatic Operation Switch Indicator POWER 3 Intake Gr
95. oti Operation delayed for few minutes after restart This is a normal self protection control Sound like water flowing during operation Caused by refrigerant flow inside Mist emerges from indoor unit Condensation effect due to cooling process Installation work could be slanted or front panel didn t close properly Panel expanding contracting due to the changes in temperature e Noisy during operations Y BM Y 5 Cracking sound can be heard during operations 35 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE B About ru CS E15DB4EW CS E18DB4EW CS E21DB4ES The air discharged evenly through 4 output vents Auto OFF ON Button To operate the unit if the remote control is misplaced or malfunctioning Operation Action mode Automatic Press once Operation Press until beep Cooling sound and release Operation Press until beep sound and release Press again until MM sound pe and release To OFF press again the Auto OFF ON button Remote Control Preparation 1 Pull out 2 Insert batteries AAA or R03 3 Press CLOCK button lt TMER 5 SET 24 4 Set S current time 2 CHECK CLOCK RESET y 5 Press again to confirm Timer operation will be based on current time set The batteries can be used for approximately 1 year The
96. perature at which pipes are touchable with finger 6 Completely remove the flux after brazing TAS p valve Flow meter from the nitrogen cylinde gas seb uaboqin Stop valve Rubber plug sealing Fig 14 Prevention of Oxidation during Brazing Cautions during brazing 1 Cautions a The brazing strength should be high as required b After operation airtightness should be kept under pressurized condition c During brazing do not allow component materials to become damaged due to overheating d The refrigerant pipe work should not become blocked with scale or flux e The brazed part should not restrict the flow in the refrigerant circuit f No corrosion should 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 Overheating Protection In order to prevent components near the brazed part from overheating damage or quality deterioration due to flame or heat take adequate steps for protection such as 1 by shielding with a metal plate 2 by using a wet cloth and 3 by means of heat absorbent 4 Movement during Brazing Eliminate all vibrati
97. proved 15A power plug with earth pin for the connection to the socket 2 Power supply connection to a circuit breaker for the permanent connection Use an approved 164A circuit breaker for the permanent connection It must be a double pole switch with a minimum 3 5 mm contact gap 3 Do notrelease refrigerant Do not release refrigerant during piping work for installation re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 4 Installation work It may need two people to carry out the installation work 5 Do not install this appliance in a laundry room or other location where water may drip from the ceiling etc 54 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Attached accessories Installation parts you 2 Sleeve Bushing Sleeve XX Putty Gum type sealer Drain hose wih a clip 0 Heat Insulator Band 4 Bend the pipe as closely on the wall as possible but be careful that it doesn t break Flat waster for M10 Screw M5 Remote Control Vinyl tape Wide Apply after carrying out a drainage test To carry out the drainage test remove the air filters and pour water into the Attaching the remote control holder to the wall Remote control holder fixing screws heat exchanger 4 holder Applicable piping kit Indoor unit CZ 4F5 7 10BP Saddle XX Po
98. rain pump resulting in heat exchange reduction spraying dispersing of water drops drain pump malfunction etc In these cases take the following actions Make sure that the ventilation fan for smoke collecting hood on a cooking table has sufficient capacity so that it draws oily steam which should not flow into the suction of the air conditioner Make enough distance from the cooking room to install the air conditioner in such place where it may not suck in oily steam Ensure ample distance Use the ventilation fan for smoke collection hood with sufficient capacity Cooking table 2 Avoid installing the air conditioner in such circumstances where cutting oil mist or iron powder exist especially in factories etc 3 Avoid places where inflammable gas is generated flows in contaminated or leaked 4 Avoid places where sulphurous acid gas or corrosive gas can be generated 5 Avoid places near high frequency generators Model Name Height in the ceiling CS E15DB4 CS E21DB4 280 mm or more CS E18DB4 56 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 11 2 2 INSTALLATION OF INDOOR UNIT This air conditioner uses a drain up motor Horizontally install Unit mm the unit using a level gauge CEILING OPENING DIMENSIONS AND HANGING BOLT LOCATION The paper model for installation expand or shrink according to temperature and humidity Check on dimensi
99. ring Anti freezing control prevention ii Operation The odor status is arranged as below and it is shifted as follow When COMP is ON 122253 Shift to 4 when COMP is OFF When COMP is OFF 4 gt 5 6 7 6 7 Shift to 1 when is ON Start from 4 if the Thermostat is OFF during the start operation ss i1 12 1 L4 L3 TT T3 Status Shift according to COMP dc Status Shift according zone 40 50 30 20 20 90 20 sad qe ej Fan Speed zone OFF SSLo SSLo OFF 5510 OFF 5510 mm EET mpm jen pem ON OFF COMP Indoor Fan Motor ORE X During FM OFF state auto judgement will cause the FM to ON 8 1 7 Outdoor Fan Motor Operation Outdoor fan motor is operated with 15 fan speed It starts when compressor starts operation and it stops 30 seconds after compressor stops operation for speed no 8 ompressor ON Fan Speed 50 rpm ON Outdoor Fan 130 OFF RPM during Fan Speed rpm 23 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 1 8 Airflow Direction 1 are one types of airflow vertical airflow directed by horizontal 2 Control of airflow direction can be automatic angles of direction is determined by operation mode heat exchanger temperature and intake air temperature and manual angles of direction can be adjusted
100. rm or damage and the seriousness is classified by the following indications WARNING This indication shows the possibility of causing death or serious injury CAUTION This indication shows the possibility of causing injury or damage to properties only The items to be followed are classified by the symbols S ymbol with background white denotes item that is PROHIBITED from doing Carry out test running to confirm that no abnormality occurs after the installation Then explain to user the operation care and maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference WARNING Engage dealer or specialist for installation If installation done by the user is defective it will cause water leakage electrical shock or fire Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall water leakage fire or electrical shock 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 unit will drop and cause injury For electrical work please follow the local national wiring standard amp regulation and this installation instructions An independent circuit and single outlet must b
101. start conditions When indoor are ceiling floor duct and mini casette c Control contents Hz control is carried out according to the spray prevention status transmitted from indoor Spray prevention Control contents status transmitted indoor Relative control domain MAX domain 0 it usually controls Usually control Usually control Relative change control priority On tap up 10 seconds 2 changeless Changeless Changeless 3 down 2 Hz 10 seconds 2 Hz 10 seconds Change is once to 10 seconds Once the standup went into the down domain by Fcmax as for the Fcmax domain it shifts to relative change control domain When the higher rank of relative control has this control and the status signal of 2 3 has come out Relative change control is stopped and follows directions of spray control Priority is given to the which is larger when freeze prevention down status and spray prevention down status are transmitted simultaneously In the case of spray status 30 it 15 referred to as maxFc 31 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 2 3 Protection Control For Heating Operation 8 2 3 1 Intake Air Temperature Control Compressor will operate at Max freq 94 E15D 128 E18D E21D Hz if either one of the below conditions occur 1 When the indoor intake air temperature is less than 21 C and remote control setting fan speed is lower Me 2 When the indoor intake air temperature is 35 C or above
102. t stop its operation for 30 seconds 2 However it can be stopped using remote control or Auto Switch at indoor unit 8 2 1 3 Total Running Current Control 1 When the outdoor unit total running current AC exceeds X value the frequency instructed for compressor operation will be decreased 2 1 the running current does not exceed X value for five seconds the frequency instructed will be increased 3 However if total outdoor unit running current exceeds Y value compressor will be stopped immediately for 2 minutes 150 80 EZID Operation Mode X A Y A X A Y A Dry CoolingSoft Dry 8 amp C 1071 4 The first 30 minutes of cooling operation A will be applied 40 C 39 C 39 C 38 C Outdoor air temperature 8 2 1 4 IPM Power transistor Prevention Control A Overheating Prevention Control 1 When the IPM temperature rises to 100 C compressor operation will stop immediately 2 Compressor operation restarts after three minutes the temperature decreases to 95 C B DC Peak Current Control 1 When electric current to IPM exceeds set value of 22 33 A the compressor will stop operate Then operation will restart after three minutes 2 If the set value is exceeded again more than 30 seconds after the compressor starts the operation will restart after 1 minute 3 If the set value is exceeded again within 30 seconds after the compressor starts the operation will restart af
103. ter one minute If this condition repeats continuously for seven times all indoor and outdoor relays will be cut off 28 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 8 2 1 5 Compressor Overheating Prevention Control Instructed frequency for compressor operation will be regulated by compressor discharge temperature The changes of frequency are as below figure Compressor OFF 112 C 97 C 7 8 Hz 45s 110 C Min 8 Hz 96 C Freq MAX 40 Hz 100 C 90 C Normal Comp Discharge temperature 8 2 1 6 Low Pressure Prevention Control Gas Leakage Detection a Control start conditions Control will perform when 1 3 condition continues operation for 5 minute and 4 is fulfill 1 During cooling and dry operation Frequency more than normal 78 Hz 150 86 Hz 180 102 Hz 210 During heating operation Frequency more than normal Fh 71 Hz E15D 86 Hz E18D 92 Hz E21D 2 Outdoor total current cooling Ibxl la Heating Ib lt l lt lc la 1 65 A Ib 0 65 3 It is not during deice operation 4 During cooling and dry operation indoor suction indoor piping temperature is below 4 C During of heating operation Indoor piping temperature indoor suction is under 5 Control contents e compressor stops restart after 3 minutes e if happen 2 times within 20 minutes perform the following operation 1 Unit stop operation 2 Timer LED blink and F91
104. the SET button Setthe CHECK _______ desired time Where there is error the unit stops its operation and timer indicator blinks Select ON OFF timer 1 Press for 5 seconds Confirm the N x setting 2 Browse for respective error code where sounds are heard 3 Turn off the power supply and call authorized distributor GANGEL Cancel the selected timer CLOCK RESET Note Press the RESET button to quit checking Unit might be operated with limited function depending on error found Operation starts 4 beep sounds are heard Ensure the clock on the remote control has been set correctly You could use the ON and OFF timers at the same time To cancel either the ON or OFF timer press 25 or Z then press e Press CLOCK more than 10 seconds to change the time format from 24 hours to AM PM format For your convenience you could set the air conditioner to operate automatically by using both ON and OFF timer TIMER indicator always on gt Timer is activated and the setting will repeat itself daily POWER indicator is blinking 35 minutes before gt The unit is determining the operation mode by sensing the room timer is activated temperature This happens when it has been set to AUTO operation mode 39 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE
105. thinner than 0 8 mm e It is desirable that the amount of residual oil is less than 40 mg 10 m Do not modify the length of the power supply cord or use of the extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock 53 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE CAUTION 1 This equipment must be earthed 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 may cause fire 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture ATTENTION 1 Selection of the installation location and installation Select an installation location which is rigid and strong enough to support or hold the unit and select a location for easy maintenance 2 Power supply connection to the room air conditioner Connect the power supply cord of the room air conditioner to the mains using one of the following method Power supply point shall be the place where there is ease for access for the power 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 socket using a power plug Use an ap
106. tion Frequency Protection Control Mininum Operation Frequency Protection Control Outdoor Air Temperature Control Standby Control __ Deice Operation CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 3 Product Specifications 3 1 CS E15DB4EW CU E15DBE CSEGDBEW CUEiBDBE 4 10 0 90 4 80 3 530 770 4 130 14 000 3 070 16 400 Heating Capacity kW kcal h BTU h 5 10 0 90 6 20 4 390 770 5 330 17 400 3 070 21 100 Moisture Removal Power Source Phase Voltage Cycle Airflow Method SIDE VIEW TOP VIEW INTAKE Air Volume m min cfm Cooling 7 5 260 Heating 9 0 320 Cooling 9 0 320 Heating 10 1 360 Cooling 10 5 370 Heating 10 8 380 Cooling 46 8 1 650 Heating 48 5 1 710 UT dB A Noise Level Power level dB Input Power Running Current Electrical Data Piping Connection Port Flare piping Cooling High 34 Low 26 Heating High 35 Low 28 Cooling High 47 Heating High 48 Cooling 45 Heating 47 Cooling High 58 Heating High 60 Cooling 1 300 255 1 710 Heating 1 770 260 2 180 Cooling 6 0 5 9 Heating 8 0 7 9 Cooling 10 8 12 0 9 6 BTU hW inch inch G Half Union 1 2 L Half Union 1 4 Staring Current re rd G 3 way valve 1 2 L 2 way valve 1 4 CS E15DB4EW CU E15DBE CS E1
107. transistor module e Indoor PCB Fan motor 0 Heat exchanger temperature sensor Cooling only defective or disconnected Outdoor temperature sensor defective or disconnected Outdoor heat exchanger temperature sensor defective or disconnected Discharge temperature sensor Indoor Outdoor supply voltage ntinue for 5 sec inue for 5 sec inue for 5 sec inue for 5 sec e Outdoor PCB e Outdoor Fan Motor Air filter dirty Air circulation short circuit Insufficient refrigerant Air filter dirty 4 valve V coil Voltage at No refrigerant 3 way valve is closed Outdoor compressor Outdoor refrigerant circuit e Excess refrigerant hin 30 minutes imes occurance hin 10 minutes imes occurance inuously mes occurance hin 20 minutes imes occurance n 20 minutes e Improper heat radiation e IPM Power transistor e Insufficient refrigerant e Compressor e Excess refrigerant e Improper heat radiation e Outdoor PCB e IPM Power transistor imes occurance e Compressor The memory data of error code is erased when the power supply is cut off or press the Auto Switch until beep sound heard following by pressing the RESET button at Remote Control Although operation forced to stop when abnormality detected emergency operation is possible for certain errors refer to Error Codes Table by using Remote Control or Auto Switch at
108. trol indoor piping temperature Fan speed automatic Powerful Manual Other than above Prepartion operation start timer Other than above Operation Other than the Remote control above setup Fan speed shift control Heating Fan Speed Control Pipe temperature control 2UP Fan speed Quiet Pipe temperature control automatic 1down Other than the T Piping temperature control Setting 2UP Other than above manual Other than the above ii Auto Fan Speed 1 Cooling Repetition of 8 patterns a h a b f No No B No A Powerful Program Normal Program Quiet Program 21 Fan speed Quit Setting tdown Remote control setup 1 pattern 10 s g h a b CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 2 Heating SE C 63 C SENS T 55 C 52 C Instantaneous Maximum 60 C 44 C 39 C 42 C Curren Output Fixed 36 C 35 C 40 C 38 C 31 C 32 31 35 C 24 C 19 C 24 C 19 C 16 C 16 C Indoor Heat Exchanger Temp Note If move from Lo the fan speed will be shifted to Maximum 1520 rpm e f move from Maximum the fan speed no change In up zone 10 rpm is added for every 10s until Maximum 1520 rpm b DOWN The fan speed will be decreased one step every 10 sec until Minimum 1270 rpm c Current Output Fixed Maintain at present fan speed d Instantaneous
109. ts of the units have not been obstructed 37 Operation Details achieve setting temperature quickly QUIET To provide a quiet environment ss To provide you with various fan speed selections There are 5 levels of fan speed in addition to automatic fan speed Automatic fan speed The speed of the indoor fan is automatically adjusted according to the operation AIR SWING AUTO To ventilate air in the room The vertical airflow direction louver swings up and down automatically AIR SWING MANUAL The airflow direction can be adjusted as desired by using remote control Please do not adjust the vertical airflow direction louver by hand For DT series indoor unit only Horizontal airflow direction louver could be adjusted manually CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE HOW TO OPERATE Powerfull Quiet Fan Speed Swing SPEED Select fan Enables powerful operation OFF ON MODE FAN SPEED AW TO AIR SWING Enables auto air swing JUJIIEJIP MANUAL Enables m AR SWING quiet CHECK CLOCK RESET Adjust the operation _ vertical airflow direction louver Air Swing is not applicable for DD series indoor unit Powerful and Quiet operations could not be activated at the same time Powerful and Quiet operations could be cancelled by pressing the respective button a
110. tube to 1 0 1 5 mm from the clamp bar of the flaring tool 2 Flaring tool clutch type the R410A flaring tool the receiving hole for the clamp bar is enlarged so the clearance from the clamp bar can be set to 0 0 5 mm and the spring inside the tool is strengthened to increase the strength of the pipe expanding torque This flaring tools can also be used with R22 piping so we recommend that you select it if you are buying a new flaring tool Fig 2 Flaring tool clutch type ed ID op Fig 3 Torque wrenches 3 Torque wrenches Table 5 Rata wrenches For 1 2 opposite side x torque 26 mm x 55 550 kgf cm 4 Manifold gauge e Because the pressure is higher for the R410A type the conventional type cannot be used Table 6 Difference between R410A and conventional high low pressure gauges Conventional gauges R410A gauges High pressure gauge red 76 cmHg 35 kgf cm 0 1 5 3 Mpa 76 cmHg 53 kgf cm Low pressure gauge blue 76 cmHg 17 kgf cm 0 1 3 8 Mpa 76 cmHg 38 kgf cm e The shape of the manifold ports has been changed to prevent the possibility of mistakenly charging with another type of refrigerant Table 7 Difference between R410A and conventional manifold port size Conventional gauges gauges 7116 UNF 20 threads 1 2 UNF 20 threads 44 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE
111. ulb temp TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 C 4 07 3 08 1 19 3 80 2 96 1 28 3 53 2 84 1 37 3 21 2 70 1 48 19 5 C 4 46 3 23 1 21 4 17 3 10 1 31 3 88 2 99 1 40 3 53 2 84 1 51 moc 419 1 30 22 0 4 87 3 35 1 24 4 55 3 22 1 33 4 23 3 11 1 42 3 85 2 96 1 53 CS E18DB4EW CU E18DBE 2 71 indoor wet 476 361 140 445 346 151 48 13 p 523 378 143 489 363 154 455 350 164 413 333 177 570 3902 145 532 377 156 495 364 167 450 347 180 CS E21DB4ES CU E21DBE Outdoor Temp C Indoor wet bulb temp TC SHC IP TC SHC IP TC SHC IP TC SHC IP 17 0 585 444 188 547 426 2 02 509 409 216 463 389 233 moc 59 205 19 5 C 6 43 4 65 1 91 6 01 4 46 2 06 5 59 4 30 2 20 5 08 4 09 2 37 22 0 C 7 00 4 82 1 95 6 54 4 63 2 10 6 09 4 47 2 24 5 53 4 26 2 42 TC Total Cooling Capacity kW Indoor 27 C 19 C SHC Sensible Heat Capacity kW Outdoor 35 C 24 C IP Input Power kW 78 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 14 Exploded View Indoor Unit 14 1 CS E15DB4EW CS E18DB4EW CS E21DB4ES CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE 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 80 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21D
112. ully open the handle Lo of the manifold gauge and run the vacuum pump 2 If the needle of the low pressure gauge instantly reaches vacuum re check step a c Continue the vacuum process for at least 15 minutes then check to make sure the low pressure gauge has reached 0 1 MPa 76 cmHg Once the vacuum process has finished fully close the handle Lo of the manifold gauge and stop the vacuum pump operation then remove the charging hose that is connected to the vacuum pump adaptor Leave the unit in that condition for 1 2 minutes and make sure that the needle of the manifold gauge does not return 2 and 3 d Turn the valve stem of the 2 way valve 90 counter clockwise to open it then after 10 seconds close it and inspect for a gas leak 4 e Remove the charging hose from the 3 way valve service port then open both the 2 way valve and 3 way valve 1 4 Turn the valve stem in the counter clockwise direction until it gently makes contact Do not turn it forcefully f Tighten the service port cap with a torque wrench 18 N m 1 8 kgf m 5 Then tighten the 2 way valve and 3 way valve caps with a torque wrench 42 N m 4 2 kgf m or 55 N m 5 5 kgf m 6 g After attaching each of the caps inspect for a gas leak around the cap area 5 6 Precautions Be sure to read the instructions for the vacuum pump vacuum pump adaptor and manifold gauge prior to use and follow the instructions carefully Make sure that the
113. valve stem in the clockwise direction e Press the TEST RUN button on the indoor unit again and after 2 3 minutes of operation turn the valve stem of the 3 way valve quickly in the clockwise direction to close it then stop the operation e Tighten the caps of the 2 way valve and 3 way valve to the stipulated torque e Remove the connection pipes liquid side and gas side b Removing the indoor and outdoor units Disconnect the pipes and connecting electric cables from between the indoor and outdoor units Put capped flare nuts onto all of the pipe connections of the indoor and outdoor units to make sure dust or other foreign matter enters e Remove the indoor and outdoor units 2 Installing the unit Install the unit using new refrigerant piping Follow the instructions in section 4 1 to evacuate the pipes connecting the indoor and outdoor units and the pipes of the indoor unit and check for gas leaks 10 4 3 AC Units Replacement Using Existing Refrigerant Piping When replacing an R410A AC unit with another R410A AC unit you should 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
114. wer supply cable 3 x 2 5 power supply Type designation 245 IEC 57 or heavier cord Select the best location OUTDOOR UNIT f an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed e There should not be any animal or plant which could be affected by hot air discharged e Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air Connecting cable 4 CORE WIRE 1 5 mm Type designation 245 IEC 57 or heavier cord Additional drain hose 1 4 Liquid side piping Gas side piping 1 2 e If piping length is over 10m additional refrigerant This illustration is for explanation purposes only should be added as shown in the table The indoor unit will actually face a different way Max Piping Max Additional Model Gas Liquid Elevation Refrigerant E18 21D 20 w 5 7 Example Of the unit is installed at a 12m distance the quantity of additional refrigerant should 40g 12 10 m x 20g m 40g 11 2 Indoor Unit 11 2 1 SELECTING THE LOCATION FOR THE INDOOR UNIT Provide a check port on the piping side ceiling for repair and maintenance e Install the indoor unit once the following conditions are satisfied and after receiving the customer approval 1 The indoor unit must be within a ma
115. xidized scale in copper pipe Red mark 2 When there is a lot of brazings for long piping install a strainer midway of the piping The strainer is locally Confirm the red mark of the union thin side supplied is always at lower direction after connecting 3 Use clean copper pipe with inner wall surface free from mist piping and dust Blow nitrogen gas or air to blow off dust in the pipe before connection 4 Form the piping according to its routing Avoid bending and bending back the same piping point more than three times This will result in hardening of the pipe 5 After deforming the pipe align centers of the union fitting of the indoor unit and the piping and tighten them firmly with wrenches 6 Connect pipe to the service valve or ball valve which is located below the outdoor unit 7 After completed the piping connection be sure to check if there is gas leakage in indoor and outdoor connection 57 CS E15DB4EW CU E15DBE CS E18DB4EW CU E18DBE CS E21DB4ES CU E21DBE Vacuum drying After completing the piping connection execute vacuum drying for the connecting piping and the indoor unit The vacuum drying must be carried out by using the service ports of both the liquid and gas side valves CAUTION Use two wrenches and tighten with regular torque Flare nut fastening torque N m kgf cm 55 560 019 05 mm 100 1020 18 180 42 430 oo Liquid size piping Gas side piping

Philips CS-E15DB4EW User's Manual

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