Panasonic CS-ME10EB1E air conditioner
Contents
1. Service Manual ORDER NO RAC0602010C2 Multi Air Conditioner CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E Please file and use this manual together with the service manual for Model No CU 3E23CBPG CU 4E27CBPG Order No RAC0209005C2 and CU 3E18EBE Order RAC0503011C2 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 A PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit CONTENTS Page 1 Safety Precautions 3 2 Features tt 5 3 Functions 6 3 1 REMOTE CONTROL mme 6 3 2 INDOOR 7 4 Product Specifications gt 9 5 6 555 5 3 5 6 10 5 1 Cassette2. T BR MOTOR UP amp DOWN jt CWA98168 4 5 OFF ON Fig1 5 TIMER TIMER n OFFIONO Sensor Termistor Characteristcs FLOAT SWITC ME MODE FAN SPEED 1 PIPE TEMP SENSOR 2 AIR TEMP SENSOR POWERFUL 0 AUTO 50 1 DRAIN TEST BUTTON 40 2 5 30 v 0 I CANCEL 5V 15k BL q A YN W CHECK CIOCK RESET AIR TEMP SENSOR BL 1 10 2 1 Panasonic PIPE TEMP SENSOR 3 CWA50C2100 BL 7 gine T INVENTER 10 0 2 30 40 50 1 1 _ Temperature C 16 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E Printed Circuit Board LR LA Wa r 2 te l af EFE aa 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 Operation Details Functions amp Protection 10 1 Simultaneous Operation Control 1 Operation modes which can be selected using the remote control unit Automatic Cooling Soft Dry Heating Fan operation mode 2 Types of operations modes which can be performed simultaneously Cooling operation and cooling Dry or fan operation Heating operation and heating operation Waiting denotes the standby status in which the operation lamp LED blinks ON for 2 5 sec and OFF for 0 5 sec and the fan is stopped BROOM Non Priority U
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5. 10 5 2 Grille 12 6 Refrigeration Cycle Diagram 13 7 Block Diagram 14 8 Wiring Diagram 15 9 Electronic Circuit Diagram 16 10 Operation Details Functions amp Protection 18 Panasonic Page 10 1 Simultaneous Operation Control gt 18 10 2 Airflow Direction 19 10 3 Indoor Fan Control JJ J 20 10 4 Drain Pump Control 22 10 5 Auto Restart Control M 23 10 6 Other Indoor Unit Operation Functions 24 11 Installation Instructions 7 31 12 Disassembly of Parts 36 12 1 Detaching the fan motor and cross flow fan 36 12 2 Detaching the drain pump 77777 37 12 3 Detaching the control board 37 12 4 Detaching the louver motor 39 13 Technical Data HMM 40 o 2006 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized distribution is a violation of law copying and CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 13 1
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10. CS ME14EB1E 10 6 3 2 Error Code Symbol Symbol H11 lndoor Outdoor This error occurs when indoor outdoor unit communication fails to be established after 30 seconds or more abnormal lt Diagnosis checkpoint gt communication 1 Measure the voltage of the indoor outdoor unit communication cables and check whether the voltage is being supplied properly to the outdoor unit or whether it is being returned from the outdoor unit to the indoor units Indoor unit capacity This error occurs when wrong in the total connection capacity and wrong connection in each capacity unmatched The error is determined within 2 minutes after the power is turned on lt Diagnosis checkpoint gt 1 Check the total capacity of the units connected and check that the models are compatible for connection Intake air temp This error occurs when the intake air temperature has exceeded above 46 C continuously for 2 minutes or sensor dropped below 54 C continuously for 5 seconds during operation Diagnosis checkpoint 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circulating more than 500k ohms or short circulating less than 6 5k ohms is not found defective contact of the connector is possible Outdoor Current When the total current has dropped below the set current level continuously for 20 seconds during operation Transformer beyond the set c
11. YOLSINY an ma gt Y davog 152714 iet 15 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 9 Electronic Circuit Diagram CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 5 7 EB1E CWA73C1 946 CS METOEBTE CWA73C1947 CS MET2EBTE CWA73C1948 CS METAEBTE CWA73C2170 E REWARKS ELECTRONIC CONTROLLER Fig2 DC Voltage 4VA 12V A A TERMINAL 5VA 13V BROWN BOARD C28 C2 9 4700p 250V AC 8VA MV WHITE ERZVEAV471 15 GREEN To ZNR1 PINK Outdoor YELLOW ORANGE GRY GRAY BLACK RED 1 YELLOW GREEN THERMAL VIOLET CWA16C1020 OO Ss 2 5 a 5V POWER x i ie e TIMER m POWERFUL Y QUIET A DRAIN PUMP NS 532010 AIRSWING Let n WH an tre V2 Hl Ho ARWS50A 8P30AC x 15V DC 280V FAN t 4 MOTOR ELECTRONIC CONTROLLER Y GA 5V Model Electronic Controller AUTO BUTTON REMOTE CONTROL CWA75C2610
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13. 10 Ajsnonunuoo pesseid si YAMS OLNV Su eq uonejedo uny 159 941 SNIOIAH3S NMOG NOLLV3dO NOH 1531 2 pesseud si uols OLNV eu eouo J eIp uuuui aq I uonesado eu 3GON NOIL VtH3dO OLNV L YOUMS eui Buiss id Aq peuuojied eq 941 NOILV 3dO HOLIAS O1nV 35 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 12 Disassembly of Parts WARNING High voltages are generated in the electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 12 1 Detaching the fan motor and cross flow fan Open the air inlet section of the front grille Unscrew the 4 screws on the front grille then disengage the catches with a screwdriver and detach the front grille Loosen the screw on the cover and detach the cover Unscrew the 2 screws on the control section cover i 2d Detach the connectors going from the control board to the drain river pump and from the receiver and display sections Unscrew the screw and disengage the 2 catches on the air outlet grille then take out the drain pan plug to drain off excess water Unscrew the 4 screws and disengage the 5 catches on the drain pan catches 36
14. Loosen Oe ZAJ EN Koo lt 11 Air guide zu Fan motor Float switch 8 9 1 2 37 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E Detach the air guide and unscrew the screw on the heat exchanger Detach the float switch and unscrew the 3 screws and disengage the 2 catches on the fan motor holder Loosen the screw fixing the shaft between the cross flow fan and the fan motor and detach the fan motor Remove the cross flow fan Unscrew the screw on the drain pump holder and detach it Detach the drain hose from the drain pump and remove the drain pump Open the air inlet section of the front grille Unscrew the 4 screws on the front grille then disengage the catches with a screwdriver and detach the front grille CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 3 Loosen the screw on the cover and detach the cover 4 Unscrew the 2 screws on the control section cover and detach all connectors 5 Disengage the catch on the control board and remove it 38 5 CS ME10EB1E 5 12 CS ME14EB1E 12 4 Detaching the louver motor Loosen the screw on the cover and detach the cover Unscrew the 2 screws on the control section cover and detach the connector for the louver motor Unscrew the screw and disengage the 2 catches on the air outlet grille Unscrew
15. C Forced heating operation so the inside fan is set to HIGH CU 3E23CBPG three rooms operation Operating conditions 62Hz Room 27 C fan on HIGH DOs sh SE o momo 9 5 9 0 8 5 8 0 75 Outdoor temperature C 19 18 17 16 1 14 1 12 1 10 1 08 Outlet air temperature C Cas side pressure L P MPa G Rated amount of refrigerant Piping length 75mX3 42 Heating capacity KW Current A Heating characteristics and outdoor temperature Operating conditions 78Hz Room 20 C fan on HIGH 5509 09 ooo 8 5 8 0 75 70 a t Outlet air temperature Gas side pressure H P MPa G ui 2 7 1 Outdoor temperature C Forced heating operation so the inside fan is set to HIGH Cooling capacity kW Current A Cooling capacity kW Current A 5 CS ME10EB1E 5 12 CS ME14EB1E CU 4E27CBPG one room operation Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions Room 27 C fan on HIGH Operating conditions Room 20 C fan on HIGH C Rated amount e of refrigerant SRR Bie
16. CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E HEATING OPERATION COOLING SOFT DRY OPERATION Cold Draft Prevention Control Deodorizing Control Fog Prevention Control Intake Air Temperature Control Dew Prevention Control Freeze Prevention Control Drain Pump Control X AUTOMATIC OPERATION FAN OPERATION 4 Product Specifications CS ME7EB1E 5 CS ME10EB1E CS ME12bEB1E CS ME14EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E Item Cassette Type Power Source Outdoor power single 230V 50Hz Air Volume Cooling 9 1 9 6 9 5 Heating 10 1 10 9 9 8 Cooling Power Noise Level i 40 53 132 45 1 42 56 132 45 41 54 Lo 32 45 Heating Power i 42 55 132 45 i 44 57 34 47 Hi 42 56 Lo 32 45 Moisture Removal 1 6 1 8 2 3 Connection Liquid Refrigeration 6 35 1 4 Flare to the main unit Gas piping 9 52 3 8 Flare to the main unit Type of pipe CZ 3F Type of Indoor Outdoor connecting cable 4 x 1 5 mm flexible cord type designation 245 IEC 57 HO5RN F Drain opening VP20 Dimensions Height 185 x Width 770 x Depth 360 Net Weight 9 8 Fan Cross flow fan Type DC brushless motor ARW50A8P30AC Output 4P 25W 407 A98258 Heat exchanger Plate fin forced draft Adjustments Switches Wireless remote contr
17. CWH64C017 DRAIN PIPE CWH851109 DRAIN HOSE COMPLETE CWH85C1031 TITITITITIT TUBE ASSY 3 8 CWT022528 TUBE ASSY 1 4 CWT024003 FLARE NUT 1 4 CWT25086 FLARE NUT 3 8 CWT25087 JOINT FOR DRAIN PIPE CWT29116 ZNR ERZVEAV511 FUSE 250V 3A XBA2C31TR0 OPERATING INSTRUCTIONS CWF565240 OPERATING INSTRUCTIONS CWF565241 INSTALLATION INSTRUCTIONS CWF612962 INSTALLATION INSTRUCTIONS CWF612963 INSTALLATION INSTRUCTIONS Note 612968 TITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITIT TITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITITIT Other parts except the operation manual and the installation manual parts for RoHS 1 marked parts are recommended to be kept in stock All parts are supplied from ACD JAPAN VENDER CODE 00025800 46 IT IT IT IT IT Printed in Japan
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20. 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 2 Features Product A single OUTDOOR unit enables air conditioning of up to four separate rooms Pipe length Capacity range of connectable indoor units From 5 0 to 9 0 kW CU 3E18EBE B Al SEE UMEZTCBPG Fs D 1 At least two indoor units must be connected z ele TE 5 e 85129 E SS 5255 x9 gt 2 m 55 05286 9 o v a g 59 25 85 lt als 5 lt 55252 S 2 212 5 55 1 lt Sja m m m m gm cs me12EB1E 29 From 5 0 to 10 0 kW 0 cs MEtoEB E 25 eje From 5 0 to 13 6 kW le ele e e e e e e Remarks 2 The total nominal cooling capacity of indoor units that will be connected to outdoor unit must be within connectable capacity range of outdoor unit Shown in the above table Example The below indoor units combination is not possible to connect CU 3E23CBPG Total nominal capacity of indoor unit is between 5 0kW and 10 0kW 1 Two 5 only Total nominal cooling capacity is 4 4kW 2 Three CS ME14EB1E only Total nominal cooling capacity is 12 0kW Inverter controlled for High energy efficiency and optimal comfort New refrigerant R410A i
21. 8 Piping length TT ze 8 75 4 el 1 meg LLL S x 6 0 7 0 5 0 5 6 0 BEN 5 ae o 5 60 PPP pe a L 3 0 S AO ttl gt 5 572 2 e 2 0 3 0 amp amp z n i I 2 5 9 5 ELI E 6 14 8 i C 3 5 3 10 1 5 Li 7 Outdoor temperature C Outdoor temperature C Za 5 5 E 22 19 2 28 26Hz 32 30Hz 40 41Hz 22 36Hz 28 47Hz 32 52Hz 40 66Hz Forced heating operation so the inside fan is set to HIGH CU 4E27CBPG two rooms operation Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions 70Hz Room 27 C fan on HIGH Operating conditions 79Hz Room 20 C fan on HIGH Rated amount 3 ofrefrigerant A jl E Piping length der mE 75mX4 e e 3 2 m 5 Et 37 5 Hos 5 5 gt 5 5 6 s P gre 5 9 5 T a s a Peele ee T ee T ERM ep 5 O E aan lt 2 5 105 eae S 100 e it aan Bu 2 7 12 Outdoor temperature C Outdoor temperature C Forced heating operation so the inside fan is set to HIGH 43 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E Cooling capacity kW Curre
22. PC BOARD MAIN CWA73C1946 9 w Q P 9 1 w Q CWA73C2170 PC BOARD RECEIVER CWA744084 REMOTE CONTROL CWA75C2610X AIR SWING MOTOR CWA98168 FAN MOTOR ARW50A8P30AC lt lt lt lt EVAPORATOR CWB302119 CWB30C1171 DRAIN PUMP CWB532010J DRAIN CAP CWB82018 CHASSIS COMPLETE CWD50C260 FAN MOTOR BRACKET CWD54232 PARTICULAR PLATE CWD66238 PARTICULAR PIECE 1 CWD76223 PARTICULAR PIECE 2 CWD76225 PARTICULAR PIECE 3 CWD91197 DRAIN PUMP BRACKET CWD93938 DISCHARGE GRILE COMPLETE CWA20C2490 LOUVER CWE24423 VERTICAL LOUVER CWE24C101 DECORATION PANEL CWE35K1007 INSULATION SHEET CWG10467 CROSS FLOW FAN COMPLETE CWHO2K117X CONTROL BOARD BOX CWH10931 CONTROL COVER 1 CWH131172 CONTROL COVER 2 CWH13424 CONTROL COVER 3 CWH13426 HOLDER SENSOR CWH32137 DRAIN TRAY CWH40C1022 BELT CWH4605004 GUTTER CWH481002X BUSHING FOR DRAIN PUMP 1 CWH50196 BUSHING FOR DRAIN PUMP 2 CWH50197 lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt BUSHING CWH50198J 2 n o w CAP 1 4 CWH52061 CAP 3 8 CWH52062 CAP CWH52160 FLUCRUM
23. 3 Check that the resistance of the drain motor is about 200 ohms Indoor heat exchanger This error occurs when a temperature of under approximately 40 C or above approximately 80 C has been temp sensor detected by the heat exchanger temperature sensor continuously for 5 seconds This error is not detected during de icing Diagnosis checkpoint 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 2 5k ohms is not found defective contact of the connector or a defective control P C Board is possible Outdoor air temp This error occurs when a temperature of under approximately 40 C or above approximately 150 C has been sensor detected by the outdoor air temperature sensor for 2 to 5 seconds This error is not detected during de icing Diagnosis checkpoint 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible Outdoor heat This error occurs when a temperature of under approximately 60 C or above approximately 110 C has been exchanger temp detected by the heat exchanger temperature sensor for 2 to 5 seconds This error is not
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26. Epp m o i m Qr P Ol cs A A Outlet air temperature C 48 44 40 36 32 L MEUS Sr On 09 OR DDN O Gas side pressure G In muri T T d m 2 7 1 Outdoor temperature 22 35Hz 28 46Hz 32 52Hz 40 65Hz 50 83Hz Forced heating operation so the inside fan is set to HIGH 18 E Ll 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E Cooling capacity kW Current A Cooling characteristics and outdoor temperature Cooling capacity kW Current A CU 3E23CBPG two rooms operation Cooling characteristics and outdoor temperature Operating conditions 72Hz Room 27 C fan on HIGH 9 m o S momo 11 5 11 0 10 5 10 0 Outdoor temperature C 0 96 0 94 0 92 0 90 Outlet air temperature C Gas side pressure L P MPa G Rated amount of refrigerant Piping length T5mX3 Heating capacity KW Current A Heating characteristics and outdoor temperature Operating conditions 79Hz Room 20 C fan on HIGH 10 5 10 0 9 5 9 0 EAL Outlet air temperature C Gas side pressure H P MPa G Hung Outdoor temperature
27. OPERATION CHARACTERISTICS 40 14 1 Exploded View 14 Exploded View amp Replacement Parts List 45 14 2 Replacement Parts List Operating instructions of this product can be referred at following Web site http phaam panasonic com my 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before perform any servicing Electrical work must be installed or serviced by a licensed electrician Be sure to use the correct rating of the power plug and main circuit for the model installed 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 or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications AN WARNING This indication shows the possibility of causing death or serious injury AN CAUTION This indication shows the possibility of causing injury or damage to properties The items to be followed are classified by the symbols This symbol denotes item that is PROHIBITED from doing Carry out test running to confirm that no abnormality occurs after the servicing Then explain to user the operation care and maintenance as stated in instructions Please remind the cus
28. When error occurs from the electrical parts radiation fin temperature sensor and OLP output during operation module or operation stops and it is restarted 3 minutes later If the trouble occurs on 4 occasions operation stops and the compressor error occurs overheating Diagnosis checkpoint 1 Something may be interfering with the dissipation of the heat outdoors or the outdoor unit fan may be defective The outdoor unit fan is not running 2 Defective IPM Outdoor unit control P C Board 3 Gas leaks Shutting valve is not opened 29 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E Compressor high This error occurs and operation stops when this happens on 6 occasions it is cleared when the operation is discharge temperature normal for 20 minutes lt Diagnosis checkpoint gt 1 Check the refrigerating cycle Gas may be leaking The amount of refrigerant is low The stopping of the outdoor unit from time to time is a symptom of this error 2 When operation steps with this error occurs check the compressor temperature sensor Check for changes in its characteristics and check its resistance 3 Something may be interfering with the dissipation of the heat outdoors or the outdoor unit fan may be defective The fan will not run because of open circuiting The protection may be activated by an overload and the F97 error will remain stored in the memory F98 Total running current When the total curren
29. and for defects in contact in the fan motor and in the control P C Board H9 Indoor high pressure The restriction on the compressor frequency is started when the temperature of the indoor unit heat exchanger protection source is between 50 C and 52 C the compressor stops at a temperature from 62 C to 65 C it is restarted 3 between 48 C and 50 C No error occurs 32 35 8 minutes later at below 62 C to 65 C and the restriction on the compressor frequency is released at a temperature lt Diagnosis checkpoint gt 1 Check the indoor unit heat exchanger temperature sensor check for changes in its characteristics and check its resistance Symptoms include no hot start when operation is started a failure of the thermostat to turn on no outdoor unit operation And frequent repetition of stopping and startup 2 Check also for short circuits indoors and clogging of the air filters 28 5 CS ME10EB1E 5 12 CS ME14EB1E Symbol H99 operating unit The restriction on the compressor frequency is started when the indoor unit heat exchanger temperature 15 freezing between 8 C and 12 C Operation stops if a temperature below 0 C continues for 6 minutes Three minutes later operation is started up at a temperature from 3 C to 8 C The restriction on the compressor frequency is released at a temperature between 13 C and 14 C lt Diagnosis checkpoint gt 1 A cooling or dry
30. gt 1108 E 3 8 5 10 0 8 0 32 32 3240 2 9 0 25 PPT 8 0 EET ue xn Lu J S en 2 122 o 200 120 HI io P LI LL sese 1 2 e 18 5 5 o 55 See re 5 25 41 g 8 On MERE I wr Soci 0 ose e Pes Es te 30 40 2 12 7 Outdoor temperature C Forced heating operation so the inside fan is set to HIGH 35 Outdoor temperature C 44 5 CS ME10EB1E 5 12 CS ME14EB1E 14 Exploded View amp Replacement Parts List 14 1 Exploded View 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 45 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 14 2 Replacement Parts List lt Model CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E gt Part Name amp Description Part No CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E FLOAT SWITCH CWA121207 THERMAL FUSE CWA16C1020J TERMINAL BOARD COMPLETE CWA28K1045J SENSOR COMPLETE CWA50C2100 TERMINAL PLATE FOR EARTH CWA64C1005 LEAD WIRE COMPLETE AS CWA67C5811 TIT IT IT TIT TIT IT IT TIT
31. is fan speed is set automatically 1 in Cooling indicates that fan speed and deodorizing are controlled together 2 O in Heating indicates that fan speed hot start and cold draft prevention are controlled together Manual 5 a e i rs Remote control IZ Remote control Manual SLo it d settings settings E X1 X1 Auto v When difference When difference 3 between intake air between intake air temperature and temperature and internal set internal set temperature is temperature is 30 5C and below 0 5 C and below X X2 When difference When difference between intake between intake x air temperature air temperature E and internal set and internal set ation temperature 15 temperature is 1 5 C and below 1 5 C and below When difference When difference between intake between intake air temperature air temperature Powerful and internal set and internal set temperature is temperature is Quiet 1 5 C and above 1 5 C and above fan speed is set automatically 1 O in Cooling indicates that fan speed and deodorizing are controlled together 2 O in Heating indicates that fan speed hot start and cold draft prevention are controlled together 20 CS MET2EBIE t
32. o 5 5 5 0 4 5 outdoor T ej Outdoor temperature C 40 Cooling capacity kW Current A Cooling capacity kW 2000 aoao Current A Do Os oooo Cooling characteristics and outdoor temperature Operating conditions Room 27 C fan on HIGH sss PRE E LEM E Feet __ Outlet air temperature C Gas side pressure L P MPa G Outdoor temperature C Rated amount of refrigerant Piping length 7 5m X 3 Heating capacity kW Current A 09 29 20 gras 5 CS ME10EB1E 5 12 CS ME14EB1E CU 3E18EBE three rooms operation Heating characteristics and outdoor temperature BU so ooo O O O Operating conditions Room 20 C fan on HIGH ENE 52 Outlet air temperature C te SY 0 0O02N Gas side pressure H P MPa G Outdoor temperature C CU 3E23CBPG one room operation Cooling characteristics and outdoor temperature Operating conditions Room 27 C fan on HIGH Outlet air temperature C Gas side pressure L P MPa G Outdoor temperature C 22 17Hz 28 24Hz 32 28Hz 40 38Hz 50 46Hz Rated amount of refrigerant Piping length 75mX3 Heating capacity KW Current A 41 Heating characteristics and outdoor temperature Operating conditions Room 20 C fan on HIGH
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34. the 2 screws on the louver motor on the back of the air outlet grille and remove the louver motor Louver motor 39 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 13 Technical Data 13 1 OPERATION CHARACTERISTICS Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions Room 27 C fan on HIGH Operating conditions Room 20 C fan on HIGH Rated amount o ofrefrigerant gt 5 Piping length E 5 75mx3 S 3 3 gt S 5 7 0 5 5 0 5 9 6 0 5 9 4 0 9 S 5 0 o 3 0 4 0 c 8 20 g 3 0 e 2 2 0 PE n 2 Bog g 2 3 o e a a B 0 lt 7 0 lt 2 D 6 0 ag 510 0 2 5 5 0 5 8 0 4 0 6 0 3 0 4 0 gt SI SIII 2 7 12 Outdoor ees C Outdoor temperature C CU 3E18EBE two rooms operation Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions Room 27 C fan on HIGH Operating conditions Room 20 C fan on HIGH Rated amount o of refrigerant Pd a Piping length 2 5 75mx3 3 6 0 z 9 5 5 v a 5 0 5 8 a5 amp gt 8 5 5 n I Q n EE e e 2 gt a lt o 5 6 5 e 8 5 6 0 5
35. to operate it for DRAIN TEST er about 5 minutes 25 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 6 3 Self Diagnosis display 10 6 3 1 BreakDown Self Diagnosis Function Three Digits Alphanumeric Code Once abnormality has been detected during operation the unit will immediately stop its operation Timer LED blinks Although timer LED goes off when power supply is turned off if me POWER the unit is operated under a breakdown condition the LED will eee ce s MER light up again POWERFUL operation after breakdown repair error code is not displayed 4 QUIET The last error code abnormality will be saved in IC memory Beep Beep AIR SWING Beep Beep Timer LED Blinking in Abnormal Operation 1 Automatically stops the operation 2 Timer LED on display of the indoor unit blinks 3 The LED will be off if the unit is turned off or the Error RESET button on the remote controller is pressed CHECK button SON display memorized error Protective operation status 1 Turn the unit on 2 Press the CHECK button on the remote controller for con
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37. Noma ___ 34 48 62 76 90 Powerful __ 34 48 62 76 90 CLOSE oo Frea The louver stops at the CLOSE position when the power switch or breaker is ON The louver stops at their current position when the power switch or breaker is OFF Move the horizontal airflow direction control louver manually 19 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 3 Indoor Fan Control The following shows how fan speed changes depending on the setting made with the FAN SPEED button and other operating conditions Actual fan speed may differ from that you set with remote control GS MEVEBIE Rotation Speed M Ia Remote control Remote control Manual SLo it settings settings X1 X1 Auto When difference When difference between intake air between intake air Powerful temperature temperature and X internal set internal set temperature is temperature is 5 and below 0 5 and below 2 X2 When difference When difference 1 between intake between intake Auto xo 4 air temperature air temperature ation Speed ES and internal set and internal set r ee temperature is temperature is pn 1 5 and below 1 5 C and below Manual i i When difference then difference between intake between intake air temperature air temperature and internal set and internal set temperature is temperature
38. and deodorizing are controlled together 21 2 0 in Heating indicates that fan speed hot start and cold draft prevention are controlled together Remarks 2 Remote control settir X1 When difference betweer intake air temperature and internal set temperature is 0 5 C below X2 When difference betweer intake air temperature and internal set temperature is 1 5 C below When difference betweer intake air temperature and internal set temperature is 1 5 C above Remarks Remote control settir 1 When difference betweer intake air temperature and internal set temperature is 0 5 below X2 When difference betweer intake air temperature and internal set temperature is 1 5 C below When difference betweer intake air temperature and internal set temperature is 1 5 C above CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 4 Drain Pump Control Basic operation The drain pump starts 50 seconds after the indoor unit starts or the thermostat comes on 10 seconds after the fan motor starts The drain pump stops 30 seconds after the indoor unit stops or the thermostat turns off The drain pump repeats a cycle of on for 30 seconds then off for between 50 and 90 seconds as long as the unit is operating Operation while the unit is off is determined by the difference between the temperature setting and the room temperature Indoor u
39. apacity operation is stopped Three minutes later operation is started up again and when the trouble occurs on 4 successive occasions the error occurs the timer lamp blinks Diagnosis checkpoint 1 Check the refrigerating cycle Gas may be leaking the amount of refrigerant is extremely low 2 Check the control P C Board Check for a broken wire open circuit in the current transformer If open circuit is found replace the control P C Board In the case of a scroll compressor DC motor H16 is detected only when the regular compressor is operating Indoor fan motor High voltage PWM When a state in which the fan motor speed is not synchronized with the control signal has mechanism lock been detected on 7 successive occasions Low voltage PAM When the fan lock detection signal has been detected on 7 successive occasions or it has been detected continuously for 25 seconds or when a state in which the fan motor speed is not synchronized with the control signal has been detected on 7 successive occasions The error occurs the timer lamp blinks Diagnosis checkpoint 1 Check the nature of the fan lockup trouble 2 Check for disconnections of the fan motor connectors and for defects in contact in the fan motor and in the control P C Board Indoor float switch Error occurs when the float switch is open for 150 seconds abnormality Diagnosis checkpoint 1 Drain blockage 2 Check the conductivity of float switch
40. ati d ECE Manual Auto Powerful Quiet Rotation Speed T Stop r Manual Manual Auto p stop 5 CS ME10EB1E 5 12 CS ME14EB1E s Remote control settings 3 1 When difference between intake air temperature and internal set temperature is 0 5 C and below X2 When difference between intake air temperature and internal set temperature is 1 5 C and below When difference between intake air temperature and internal set temperature is 1 5 C and above fan speed is set automatically 1 in Cooling indicates that fan speed and deodorizing are controlled together Rotation Speed peer as Kua 1750 Manual SSLo Auto Powerful Hi SSHi el o le 0 2 O in Heating indicates that fan speed hot start and cold draft prevention are controlled together Remote control settings x1 When difference between intake air temperature and internal set temperature is 0 5 C and below X2 When difference between intake air temperature and internal set temperature is 1 5 C and below When difference between intake air temperature and internal set temperature is 1 5 C and above fan speed is set automatically 1 in Cooling indicates that fan speed
41. circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible H37 Outdoor liquid pipe This error occurs when a temperature of under 45 C or above 149 C has been detected by the outdoor unit liquid side pipe temperature sensor continuously for 2 seconds lt Diagnosis checkpoint gt 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible H39 Abnormal indoor This error occurs in rooms other than one in which indoor freezing error has occurred when the pipes have been operating unit or connected incorrectly when an outdoor expansion valve is defective or when an expansion valve connector has standby units become disconnected H97 Outdoor fan motor When the fan motor speed detected when its maximum output is demanded is below 30 rpm continuously for 15 mechanism lock seconds the fan motor stops for 3 minutes and then restarted When this happens on 16 occasions the error is cleared when the value is normal for 5 minutes the H97 diagnostic symbol is stored in the memory and the fan motor stops lt Diagnosis checkpoint gt 1 Check the nature of the fan lockup error 2 Check for disconnections of the fan motor connectors
42. detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible 34 Outdoor heatsink This error occurs when a temperature of under 43 C or above 80 C has been detected by the outdoor unit temp sensor radiator fin sensor continuously for 2 seconds lt Diagnosis checkpoint gt 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible Drainage or drain This error occurs if the float switch is open three times for 10 seconds or more during a twenty minute period pump abnormality lt Diagnosis checkpoint gt 1 Drain blockage 2 Check the conductivity of float switch 3 Check that the resistance of the drain motor is about 200 ohms H36 Outdoor gas pipe This error occurs when a temperature of under 45 C or above approximately 149 C has been detected by the outdoor unit gas side pipe temperature sensor continuously for 2 to 5 seconds lt Diagnosis checkpoint gt 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short
43. detected during de sensor 1 icing Diagnosis checkpoint 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible 27 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E Symbol Diagnosis method H30 Outdoor discharge Disconnected discharge sensor pipe temp sensor When the condensation temperature is higher than the discharge temperature plus 6 C a sensor disconnection is detected operation stops and the error occurs the timer lamp blinks lt Diagnosis checkpoint gt 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been detected Check the sensor and if open circuit more than 500k ohms or short circuit less than 0 5k ohms is not found defective contact of the connector or a defective control P C Board is possible H Outdoor heat This error occurs when a temperature of under approximately 60 C or over approximately 110 C has been exchanger temp detected continuously for 2 to 5 seconds by the outlet temperature sensor of the heat exchanger sensor 2 lt Diagnosis checkpoint gt H discharge pipe temp 1 This error occurs when a temperature which is impossibly high or low from a normal standpoint has been
44. eat up at connection point of terminal fire or electrical shock 8 When connecting the piping do not allow air or any substances other than the specified refrigerant 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 9 Thickness of copper pipes used must be more than 0 8 mm Never use copper pipes thinner than 0 8 mm 10 Itis desirable that the amount of residual oil is less than 40 mg 10 m 11 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 Q OOO N CAUTION 1 The equipment must be earthed It may cause electrical shock if grounding is not perfect 2 Do not install the unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire 2 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E N CAUTION 3 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 4 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 so
45. es e qeo Dunoeuuoo 4 NYGOH 6 231 gpz uoneubisep ed pioo ejqixelj 5 xp 10 QJ Jo ss uyolu uone nsut 104 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 8 Jo ss uyolu Su Au e jod J 8 k S ur 13 uone nsut Buidid 104 Ionuoo a C d iessooou se sued 2 14 edid pibry i Ane1oo q Jeujo pue sjexyoos OSIE 922 1ejeureip 0ZdA dOclg Zo quiof ureiq uonelnsui weu Hed ped iosseoovy ON AO ped fiosseoov ON 1 ped iosseoov Aje201 eq 6 19470 m S euioje y m syed Joopu 32 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E aow JO g ss uyolu l Ajasojo peseuound uone nsu 1euueds ejqejsnfpe 10 pue pue ww sinu 10
46. etting Time Timer setting Hours and minutes setting Timer Operation Set Cancel ON Timer and OFF Timer setting or cancellation Clock Setting Current time setting SET INDOOR UNIT FOR ALL OPERATIONS Simultaneous Operation Control X Operation Indication Lamps POWER GREEN TIMER ORANGE 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 Setting Blinks in Self Diagnosis Control Lights up in Quiet Mode Operation Lights up When Powerful Mode is selected Lights up in Auto Air Swing AUTO SW X 58 55 85 8s 115 118 165 REMOTE CONTROL C D SETTING 165 215 ODOUR WASHING 218 268 VARIOUS SETTING 2 BEEP SOUND OFF 5 CS ME10EB1E 5 12 CS ME14EB1E Operation Mode Automatic Heating Cooling Dry and Fan Operation Automatic Restart Control X Operation is restarted after power failure at previous setting mode Sleep timer Sleep Operation Mode QUIET Mode Timer Operation Powerful Mode For quick cooling or heating Indoor Fan Speed Control X Airflow Direction Control X Room Temperature Control Temperature Shift Self Diagnosis X
47. indoor units 18 5 CS ME10EB1E 5 12 CS ME14EB1E 10 2 Airflow Direction Control The following shows how louver operation changes depending on the direction set with the AIR SWING button and other operating conditions Cooling and Dry 1 AUTO 2 Airflow setting When you set to AUTO on the remote control the e You can choose one of five positions to stop the louver swings between the ranges shown in the louver with the airflow button below diagram e When stopped with the remote control the louver The louver stops swinging if the indoor fan stops moves to the CLOSE position When stopped with the remote control the louver moves to the CLOSE position oec A 26 20 d Poneta 35 00 ies Operating conditions CLOSE _ so es 50 q xm fi sy w e e v e 794 Heating 1 AUTO 2 Airflow setting e When you set to AUTO on the remote control the e You can choose one of five positions to stop the louver swings between the ranges shown in the louver with the airflow button below diagram to prevent cold drafts and improve e When stopped with the remote control the louver heating moves to the CLOSE position When stopped with the remote control the louver moves to the CLOSE position Temperature Temperature Temperature of heat rising falling exchanger C Operating a conditions
48. kpoint gt 1 Check the refrigerating cycle Expansion valve leakage 2 Check the indoor unit pipe temperature sensor Check for changes in its characteristics and check its resistance PFC circuit protection When a DC voltage over 393V to 424V has been detected on 16 occasions this error occurs lt Diagnosis checkpoint gt 1 To check whether the shutting valve has been left close by mistake operation is performed for one to several minutes after the compressor has started up F93 is stored in the memory as the symptom and operation stops Check the inverter circuit for open circuiting in the control P C Board Check the IPM base current 6 locations within 3 minutes after the power has been turned back on As the symptom F93 is stored in the memory 30 seconds after the compressor has started up and operation stops The error occurs after 4 restarts Check for broken wires for open circuiting in the compressor winding Approximately 1 ohm under normal conditions for each phase same symptom as in 2 4 Check the power supply voltage has been fluctuating or not Refrigeration cycle When the compressor frequency is above 55 Hz and the current drops below the prescribed level continuously abnormality for 7 minutes operation stops and it is restarted 3 minutes later When the compressor discharge temperature has exceeded the setting and the expansion valve has remained fully open for 80 seconds operation stops and it is resta
49. ldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C ATTENTION 1 Selection of the installation location 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 conditioner Connect the power supply cord of the air conditioner to the mains using one of the following methods 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 receptacle using a power plug Use an approved 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 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 during piping work for installation servicing reinstallation 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
50. le the air conditioner odour clear operation with timer without timer setting are being performed both of these operations are completed and operation is transferred to the operation mode prior to these operations Example When the power is turned off during an outdoor unit cooling operation While power is off Unit A manual cooling operation Operation opf Cooling Cooling priority unit operation operation Unit B on t stop Operation Off Unit On Heat ing Heat ing manual heating operation Operation Off standby standby Mode etermination Unit D On automatic operation Operation Cooling Off automat ic Cooling or heat ing standby Outdoor unit Cool ing operation Cool ing operation 23 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 10 6 Other Indoor Unit Operation Functions 10 6 1 Auto button Proceed with operation when the air conditioner is stopped When the auto button is pressed during operation the air conditioner is stopped Auto button e 1 Emergency operation Press the auto button and release it within 5 seconds to perform emergency operation Under normal condition failure is not occurred auto
51. matic operation is performed In the event of a failure that still enables operation to be performed emergency operation is performed 2 Forced cooling operation Keep pressing the auto button until one beep sounds to perform the automatic cooling operation The air conditioner does not operate for 2 minutes if the room temperature is low intake temperature below 16 C so just wait The forced operation is performed after the 2 minutes have elapsed 3 Forced heating operation First press the auto button until one beep sounds and then set it to OFF Now press the auto button until two beeps sound to perform the automatic heating operation 4 Select Remote Control Transmission Code There are 4 types of remote control transmission code could be selected and stored in EEPROM of indoor unit 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 more indoor unit installed nearby together change remote control transmission code short or open jumpers at the remote control printed circuit board Transmission Code Combination Remote Control Printed Circuit Board Remote Control No A Default 24 5 CS ME10EB1E 5 12 CS ME14EB1E 10 6 2 Drain Test When installing the unit and you want the drain pump to operate independently press the DRAIN TEST switch
52. mode operation conducted at a low outside air temperature is mainly to suspect this is not indicative of any malfunctioning If the outdoor air temperature rises during automatic operation in the winter months the dry mode operation is selected The H99 diagnostic display also appears at such a time 2 Check the refrigerating cycle Gas may be leaking the amount of refrigerant is low or a pipe may be broken etc 3 Check also for short circuits indoors and clogging of the air filters 4 way valve switching When a difference of 0 C to 5 C has been detected between the outdoor unit heat exchanger temperature and failure liquid side pipe temperature on 5 occasions the error occurs lt Diagnosis checkpoint gt 1 Check the 4 way valve coil Check that no power is supplied to the coil during cooling and dry mode operations and that power is supplied during heating operation Inspect the coil for broken wires open circuit 2 If the coil trouble free the switching action of the 4 way valve may be defective Indoor standby units When the difference of an intake temperature room temperature sensor and the indoor unit heat exchanger freezing temperature piping sensor is higher than 10 C or an indoor unit heat exchanger temperature of below 1 C has been detected continuously for 5 minutes operation stops Three minutes later it is started up and the error occurs when this has occurred on 3 consecutive occasions lt Diagnosis chec
53. nit thermostat OFF Fan motor ON Drain pum pump 30 sec 50 90 sec 30 sec 50 90 sec 30 sec 50 90 sec Float switch operation When the float switch turns on for 10 seconds continuously the thermostat of the indoor unit turns off and the drain pump operates continuously When the float switch stays on for 150 seconds continuously the drain pump and indoor unit stop and the timer lamp flashes indicating an H21 error 22 5 CS ME10EB1E 5 12 CS ME14EB1E 10 5 Auto Restart Control if there is a power failure operation will automatically be restarted when the power is resumed It will start with the previous operation mode and airflow direction Time Delay Safety Control is valid Control start conditions lt 1 gt The 24 hour timer must not be set lt 2 gt The sleep timer must not be set Auto restart control is not available when timer or sleep mode is set Description of control lt 1 gt In the case of manual operation the operation mode temperature setting fan speed and airflow direction before the power is turned off are restored lt 2 gt In the case of automatic operation after the power is restored operation starts with the determination of the mode lt 3 gt While the air conditioner odour clear timer has been set the setting is cancelled and operation is transferred to the mode before the power is turned off lt 4 gt Whi
54. nit 2nd ON Cooling Soft Dry In the room where the operation button for cooling was pressed m first the operation is continued In the room where the operation 5 Cool ing button for heating was pressed afterward the operation lamp of C 3 Types of operation modes which cannot be performed simultaneously While a cooling operation is in progress a heating operation cannot be performed by an indoor unit in another room 43 the indoor unit blinks where the attempt is made to establish the heating operation Its fan is stopped and the air does not discharged While a heating operation is in progress a cooling operation cannot be performed by an indoor unit in another room In the room where the operation button for heating was pressed first operation is continued In the room where the operation button for cooling was pressed afterward the operation lamp of the indoor unit blinks where the attempt is made to establish the cooling operation Its fan is stopped and the air does not In the fan mode priority is transferred to a non priority unit discharged Note 4 Operation mode priority control C Cooling operation mode The operation mode designated first by the indoor unit has D Soft Dry operation mode priority H Heating operation mode If the priority indoor unit stops operation or initiates the fan F Fan operation mode operation the priority is transferred to other
55. nt A Cooling capacity kW Current A CU 4E27CBPG three rooms operation Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions 75Hz Room 27 C fan on HIGH _ Operating conditions 84Hz Room 20 C fan on HIGH m Dessau Rated amount A 3 Tl E otretigernt LLL IL LL LT LLL 5 Piping length a ja E ELE P EE 5 eA 4 mena S e 8 0 S 7 5 2 7 0 S 5 amp z r z a 2 0 d 1 9 I 1 8 jer 2 x E a o perm misis 3 115 e e 5 e 110 10 5 10 0 95 30 Outdoor temperature C Outdoor temperature C Forced heating operation so the inside fan is set to HIGH our rooms opera ion CU 4E27CBPC f t Cooling characteristics and outdoor temperature Heating characteristics and outdoor temperature Operating conditions 67 Hz Room 27 C fan on HIGH 7 Operating conditions 84Hz Room 20 C fan HIGH Em Rated amount ERR pepe map 1 2 ofteftigerant EET a ig 5 Piping length 5 Hore eee Cee ales 5 5 _ NM x pp uu x 9 0
56. ol Timer Timer with ON and OFF times programmable Temperature Electronic thermostat PP honeycomb Specifications are subject to change without notice for further improvement Rating Conditions mem Outside air temperature 35 C DB 24 C WB 7 C DB 6 C WB CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 5 Dimensions 5 1 Cassette Type Cassette Type CS ME7EB1E ME10EB1E ME12EB1E 14 1 860 770 Main unit Remote Control Transmitter Hanging bolt 60 360 Main unit 240 Remote Control Holder 34 33 830 Hanging bolt view Drain connection connect to VP20 I on n Ds rm I asa Gas pipe with 3 8 385 flare nut Liquid pipe with 1 4 flare nut Front view Air outlet with louver Remote control receiver inside Grille fixing position Grille fixing position Bottom view ors m Units mm 10 5 CS ME10EB1E 5 12 CS ME14EB1E Cassette Type CS ME7EB1E ME10EB1E ME12EB1E ME14EB1E n Installation dimensions se Units mm 1070 x 460 Hanging bolts H185 x W770 x D360 Ceiling clearance 200 or less 1000 or more Less than 2400 Obstruction 1070 Grille 860 d 770 Main unit Cont
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58. pe _ Accumlator Liquid side pipe 6 35mm 1 4 Connecting ports 2 way valve and expansion valve D are not exsisting for CU 3E18EBE and Gas side pipe 9 52mm 3 8 CU 3E23CBPG Q Sensor INDOOR UNIT Capacity range of connectable indoor units CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 1 room maximum pipe length Total allowable pipe length Total pipe length for maximum chargeless length Additional gas amount over chargeless length 3 Allowable elevation P CU 3E18EBE B 6 6 9 From5 0 to 9 0 kW e CU 3E23CBPG From 5 0 to 10 0 kW Al ol ol ole 0 016191919 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 7 Block Diagram CS ME7EB1E ME10EB1E ME12EB1E ME14EB1E INDOOR OUTDOOR FUSE THERMAL FUSE 99 C 14 5 CS ME10EB1E 5 12 CS ME14EB1E 8 Wiring Diagram LINA 4000 110 OLI A L8101A 11A ER 41110418502 QU 0 78 NI342 80113A4 2 A QE E aquyvod gt dIONSU IVT TA AYND AUD ZDNYYO O TOMLNOD qxvog TN TIL AOTTIZA A UNE did NZS32 2 CH e TO T ALIHM M NA QHS NS Z T8 d SYUVAAY 2 88 YSNA TVHHSHL m M TAQU NQ NOLIN NOLLng 1541 NIV d OLNV 1 N18 N2 8 F4 1RIT N MS IVOT4 1 qM
59. rol box Power cord receptacle g Air outlet on the bottom j 830 Hanging bolt 1010 Ceiling opening Top view Drain connect to VP20 flare nut Lower surface of ceiling Liquid pipe with 1 4 flare nut Front view Right view Units mm 11 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 5 2 Grille E Grille CZ BT20P Applicable model CS ME7EB1E ME10EB1E 2 ME14EB1E 106 858 106 1070 3 Side view Top view Units mm 12 5 CS ME10EB1E 5 12 CS ME14EB1E 6 Refrigeration Cycle Diagram SPENDERE OUTDOOR CU 3E18EBE INDOOR i 48 CU 3E23CBPG ee ees 1 CS ME7EBIE h sep Valve A 64 CU 4E27CBPG CS ME10EB1E Q Expansion Liquid shutting valve 5 12 1 Bs valk x y PM CS ME14EBTE ee 1 Expansion apillary tube 29 Fd valve C Q 2253 g 5 i lt E T ne xpansion 9 valve D lt 5 gt VS i i ru gu E o Electromagnetic lt i valve for deice 25 Oo i i s Q A 9 1 gt lt Gas shutting valve 50 Boe Y gt lt C gt 4 way valve DANK i Compressor Type of pipe CZ 3F Ty
60. rted 3 minutes later When the stopping described above has occurred on 4 occasions operation stops and the error occurs lt Diagnosis checkpoint gt 1 Check the refrigerating cycle Gas may be leaking more than one half of the volume of the gas has gone The diagnosis displays resulting from a gas leak generally change in the following sequence depending on the extent of the gas leak H99 F97 F91 H16 The range of this error F91 is limited Compressor protection at the start of the season Compressor abnormal When a state in which the rotation of the compressor is not synchronized with the control signal has been revolution detected on 8 successive occasions operation stops and the error occurs Diagnosis checkpoint 1 To check whether the shutting valve has been left close by mistake operation is performed for one to several minutes after the compressor has started up F93 is stored in the memory as the symptom and operation stops 2 Check the inverter circuit for open circuit in the control P C Board Check the IPM base current 6 locations within 3 minutes after the power has been turned back on As the symptom F93 is stored in the memory 30 seconds after the compressor has started up and operation stops The error occurs after 4 restarts 3 Check for broken wires open circuit in the compressor winding Approximately 1 ohm under normal conditions for each phase same symptom as in 2 IPM Power transistor
61. s used for protecting ozone layer Lead free P C Board Serviceability Self diagnosis Test Run at both Cooling and Heating rated frequency Built in drain pump A drain pump is built in The pipe can rise to 200 mm above the drain outlet VP20 elbow VP20 pipe 200 mm or less Downward gradient 1 50 or more Connect the VP20 elbow directly to the main unit outlet CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 3 Functions 31 REMOTE CONTROL OFF ON Operation OFF ON aide Operation Mode Selection 91 Automatic Operation Mode HEAT Heating Operation Mode COOL Cooling Operation Mode DRY Soft Dry Operation Mode FAN Fan Operation Mode POWERFUL Powerful Mode Operation IET Quiet Mode Operation FAN SPEED Indoor Fan Speed Selection FANSPEED AUTO gt gt gt The indication will change accordingly The increase in size of indication indicates higher fan speed Low High AIR SWING TT Airflow Direction Control Vertical AIR Automatic Airflow Direction SWING Control AUTO AIR Airflow Direction Manual SWING NW Control AUTO 7 24 FAN SPEED TEMP ARSWING vy cy MANUAI CHECK CLOCK RESET Panasonic INVENTER SPEED AUTO TEMP Room Temperature Setting Temperature Setting 16 C to 30 C ON TIMER Timer Operation Selection OFF TIMER 24 hour OFF ON Real Timer s
62. t exceeds the setting 17A to 20A frequency control is started and if it then exceeds the setting operation stops and the error occurs lt Diagnosis checkpoint gt 1 Check the AC voltage at the outdoor unit terminal board during operation The voltage drop must be within 5 of the voltage when operation has stopped 110 of rated voltage even during operation If the voltage drop exceeds 5 of if the voltage changes suddenly inspect whether the power supply cord and indoor outdoor unit connection cables are too long or too small in diameter etc 2 Check whether something is interfering with the dissipation of the heat exchanger outdoors during cooling operation Normally the capacity is limited by the current so that outdoor unit doesn t stop and the diagnostic display does not appear DC peak detection When Output current error which occurs when the prescribed current level is exceeded has occurred on 16 consecutive occasions operation stops and the error occurs lt Diagnosis checkpoint gt 1 Check whether the compressor is defective locked up or shorted winding Check the outdoor unit control P C Board 30 5 CS ME10EB1E CS ME12EB1E CS ME14EB1E 11 Installation Instructions oye y dup 19 uorjeoo 1eujo 10 WOO ipune e siy esu
63. tinuously 5 seconds or more with a pointed object to appear on the display 3 Press the TIMER or W button on the remote controller to appear HOO on the display Signal is transmitted to the main unit 4 Press the TIMER button When the button is pressed the display goes back repeatedly and slowly until Beeps sound about 5 seconds intermittently is heard from main unit Then displayed error code matches to the error code saved in unit memory The power LED on the main unit also lights up Note When the CHECK button is pressed continuously for 5 seconds again or when no operation continues for 30 seconds or when the RESET button on remote controller is pressed with a pointed object the display is cancelled clear memorized error Protective operation status after repair 1 Press the AUTO button in main unit continuously for 5seconds or more and release it Test run Pump downoperation Beep sound 2 Press the CHECK button on remote controller for about 1 second with a pointed object to transmit signal to main unit A beep sound is heard from main unit and the data is cleared Temporary Operation Depending on breakdownstatus 1 Press the ON OFF button after selecting Cooling or Heating operation Receiving Beep sound is heard andthe TIMER LED blinks 2 The unit can temporarily be used until repaired 26 5 CS ME10EB1E 5 12
64. tomer to keep the operating instructions for future reference N WARNING 1 Engage dealer or specialist for installation and servicing If installation or servicing done by the user is defective it will cause water leakage electrical shock or fire 2 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire 3 Use the attached accessories parts and specified parts for installation and servicing Otherwise it will cause the set to fall water leakage fire or electrical shock 4 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 5 For electrical work follow the local national wiring standard regulation and the installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire 6 Use the specified cable and connect tightly for indoor outdoor connection Connect tightly and clamp the cable 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 7 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 h
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