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Panasonic CS-ME7CB1P, Service Manual

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Panasonic CS-ME7CB1P Service Manual Download Page 55

12.1.3. Detaching the control board

1) Open the air inlet section of the front grille.

2) Unscrew the 4 screws on the front grille, then disengage the

catches with a screwdriver and detach the front grille.

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.

55

CS-ME7CB1P / CS-ME10CB1P / CS-ME12CB1P / CS-ME14CB1P / CS-ME10CD3P / CS-ME14CD3P

Summary of Contents for CS-ME7CB1P

Page 1: ...ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P 5 1 Cassette Type 8 5 2 Grille 10 5 3 Duct Type 11 6 Refrigeration Cycle Diagram 12 7 Block Diagram 13 8 Wiring Diagram 14 8 1 Cassette Type CS ME7CB1P ME...

Page 2: ...e 35 11 Operating Instructions 41 12 Disassembly of Parts 53 12 1 Cassette Type Indoor Unit CS ME7CB1P ME10CB1P ME12CB1P ME14CB1P 53 12 2 Duct Type Indoor Unit CS ME10CD3P ME14CD3P 57 13 Technical Dat...

Page 3: ...Three CS ME14CB1P only Total nominal cooling capacity is 12 0kW Inverter controlled for High energy efficiency and optimal comfort New refrigerant R410A is used for protecting ozone layer Lead free P...

Page 4: ...3 Functions 3 1 REMOTE CONTROL 4 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 5: ...3 2 INDOOR UNIT 5 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 6: ...6 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 7: ...eight kg 9 8 10 5 16 5 Fan Type Cross flow fan Sirocco fan Motor Type DC brushless motor EHOCM24A4P25 DC brushless motor ARW31V8P30AC Output W 4P 25W 40V A98258 8P 30W 280 340V A981071 Heat exchanger...

Page 8: ...5 Dimensions 5 1 Cassette Type 8 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 9: ...9 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 10: ...5 2 Grille 10 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 11: ...5 3 Duct Type 11 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 12: ...6 Refrigeration Cycle Diagram 12 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 13: ...7 Block Diagram CS ME7CB1P ME10CB1P ME12CB1P ME14CB1P ME10CD3P ME14CD3P 13 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 14: ...8 Wiring Diagram 8 1 Cassette Type CS ME7CB1P ME10CB1P ME12CB1P ME14CB1P 14 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 15: ...8 2 Duct Type CS ME10CD3P ME14CD3P 15 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 16: ...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...

Page 17: ...n and other operating conditions Cooling and Dry Heating 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...

Page 18: ...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 18 CS ME7CB1P CS ME10CB1P CS...

Page 19: ...19 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 20: ...nds 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 Float switch operation When the float swit...

Page 21: ...irflow direction before the power is turned off are restored 2 In the case of automatic operation after the power is restored operation starts with the determination of the mode 3 While the air condit...

Page 22: ...cooling operation Press the auto button about 5 8 seconds 1 beep sound to perform the forced cooling operation The air conditioner does not operate for 2 minutes if the room temperature is low intake...

Page 23: ...e short beep this will achieve A setting 3 After 60 seconds or longer of the above setting use the B set remote control to confirm successful operation 4 Set A B C or D transmission code at remote con...

Page 24: ...DRAIN TEST switch to operate it for about 5 minutes 9 6 3 High Static Pressure Switch High state switch SW2 For Duct Type To increase the fan speed open the control box and on the control board switc...

Page 25: ...Operation is stopped automatically 2 The timer lamp of the display unit on the indoor unit blinks 3 The timer lamp goes off when the power is turned off To display the trouble or protection operation...

Page 26: ...etected 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 trouble display appears the...

Page 27: ...ppears 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 Diagnosis checkpoint 1 This trouble display...

Page 28: ...back on As the symptom F93 is stored in the memory 30 seconds after the compressor has started up and operation stops The trouble display appears after 4 restarts 3 Check for broken wires open circui...

Page 29: ...fan may be defective The fan will not run because of an open circuit The protection function may be activated by an overload and the F97 trouble display will remain stored in the memory F98 Total runn...

Page 30: ...tion 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 3 Carry ou...

Page 31: ...ipment antenna cables and fluorescent lights and 2 m or more away from a telephone Note that if the air conditioning unit is installed near an electronically lit fluorescent light inverter rapid start...

Page 32: ...nsions Hanging bolt pitch dimensions Main unit dimensions Ceiling depth dimension 1070 460 1010 390 830 240 H185 W770 D360 190 or more Attach the nuts and washers to the hanging bolts then lift up and...

Page 33: ...ecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F or heavier cord Ensure the color of wires of ou...

Page 34: ...the starting of Test Run operation When installing two air conditioners in one room each air conditioner can be synchronized to the remote control In order to operate separately open the rear cover of...

Page 35: ...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 3 Carry out drainage pipin...

Page 36: ...l and warm air spreads throughout the entire room Locate the indoor unit at least 1 m or more away from a TV radio wireless equipment antenna cables and fluorescent lights and 2 m or more away from a...

Page 37: ...capable of supporting the unit weight Consult your construction or interior contractor for details on finishing the ceiling opening Fit the drain hose insulation 7 around the drain hose as shown in t...

Page 38: ...lation in the Ceiling Mounting Section View Securing the Hanging Bolts Reinforced concrete Unit mm Hanging bolt pitch 990 Wooden or other structure Unit mm To increase the air volume open the control...

Page 39: ...mately 5 minutes and then stops automatically See the diagram for Connecting the Indoor Outdoor Connecting Cable 18N m 1 8 kgf m 42N m 4 2 kgf m Connecting the Drain Piping 5 6 Connecting the Indoor O...

Page 40: ...h sec in order to identify the starting of Test Run operation When installing two air conditioners in one room each air conditioner can be synchronized to the remote control In order to operate separa...

Page 41: ...lowing items carefully read the operating instructions attached at the outdoor unit for model CS ME7CKPG SAFETY PRECAUTION Installation precautions Operation precautions POINTS TO NOTE Names of parts...

Page 42: ...e operation light will light up During Heating Cooling Dry operating mode you may not get an instant air flow TO STOP OPERATION Press one more time Please also refer to Fan speed Air swing Adjustment...

Page 43: ...ndication lamp green Model number If there is a power failure operation will be automatically restarted under the previous operation mode and air flow direction when power is resumed When the operatio...

Page 44: ...pressing the button for about 5 seconds a Beep sound will be heard Force control for cooling operations is selected It is not recommended under normal circumstances DRAIN TEST button Used only when in...

Page 45: ...s not stopped by remote control If you do not want the unit to restart automatically when power is resumed switch off the main power supply Auto Restart Control is not available when Timer or Sleep mo...

Page 46: ...om the auto air swing Continuously pressing The indication will change accordingly The indications are just air flow direction guidelines which may differ with the actual indoor unit louvre positions...

Page 47: ...louvres will automatically close up the air flow outlet vents The louvres will automatically adjust its air flow angles to prevent condensation during COOLING DRY and cold air blowing out during HEATI...

Page 48: ...may build up The maintenance period may be used as a criterion However if operating conditions cause build up of odours you need to service it as soon as possible NOTE ITEMS SOLD SEPARATELY PART NAME...

Page 49: ...mild kitchen detergent neutral type to wash off stubborn dirt and grime Avoid drying the panel in direct sunlight or over a stove May cause color fading and structural distortions 3 To fix the intake...

Page 50: ...or 5 seconds 3 alphanumeric digits will appear on the remote control display 2 When the indoor unit gives off a continuous Beep Beep Beep Beep sound slowly and repeatedly press Inform your dealer on t...

Page 51: ...ficiency of the unit When the unit is not operated for an extended period of time When there is a power failure During operation All operations stopped When power supply is restored run operations all...

Page 52: ...the equipment from the main power supply in case of an emergency Notes If the unit is not going to be used for an extended period of time turn off the main Power supply If it is left at the ON positio...

Page 53: ...grille 3 Loosen the screw on the cover and detach the cover 4 Unscrew the 2 screws on the control section cover 5 Detach the connectors going from the control board to the drain pump and from the rec...

Page 54: ...10 Loosen the screw fixing the shaft between the cross flow fan and the fan motor and detach the fan motor 11 Remove the cross flow fan 12 1 2 Detaching the drain pump 8 Unscrew the screw on the drain...

Page 55: ...disengage the catches with a screwdriver and detach the front grille 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...

Page 56: ...trol section cover and detach the connector for the louver motor 5 Unscrew the screw and disengage the 2 catches on the air outlet grille 6 Unscrew the 2 screws on the louver motor on the back of the...

Page 57: ...tach them 12 2 2 Detaching the control board 1 First detach the upper and inner casing 12 2 1 2 Unscrew the 2 screws on the slide guide 3 Pull the board down following the slide guide 4 Lift the contr...

Page 58: ...d fan loosen the screw holding the fan and detach the fan 12 2 4 Detaching the fan motor and drain motor Fan motor 1 First detach the upper and inner casing 12 2 1 and the fan 12 2 3 2 Unscrew the 4 s...

Page 59: ...13 Technical Data 13 1 OPERATION CHARACTERISTICS 59 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 60: ...60 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 61: ...61 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 62: ...62 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS ME14CB1P CS ME10CD3P CS ME14CD3P...

Page 63: ...SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 COM0 COM1 COM2 COM3 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 COM3 COM2 COM1 COM0 SEG10 Liquid Crystal Display R4 100K R5 100K R6 100K X1 3 52MHz EF0EC3524M4W R3...

Page 64: ...H1 4 3 2 1 AIR TEMP SENSOR 15K 3950 PIPE TEMP SENSOR 20K 3950 5V 6 7 5 R59 10K D4 A541SS355T R60 10K 3 C34 1000P MB C33 50V 1 NHG 5V R63 220 R61 22 1K 1 R62 11 0K 1 5V 8 4 C35 1000P MB 5V R64 25 5K 1...

Page 65: ...e count Anti dew formation control Anti freezing control 0 0 0 18 sec 3 min 30 min 20 min 6 min IC1 Microprocessor A52D4956G123 Pin No Port No Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

Page 66: ...1P ME12CB1P ME14CB1P 15 1 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 66 CS ME7CB...

Page 67: ...24 DISCHARGE GRILE COMPLETE 1 CWE20C2232 25 LOUVER 1 CWE24423 26 VERTICAL LOUVER 1 CWE24C101 27 DECORATION PANEL 1 CWE35243 28 INDICATION PLATE 1 CWE39280 31 INSULATION SHEET 2 CWG10467 34 CROSS FLOW...

Page 68: ...xploded 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 68 CS ME7CB1P CS ME10CB1P CS ME12CB1P CS...

Page 69: ...HEET 1 1 CWG07165 43 INSULATION SHEET 2 1 CWG07166 44 INSULATION SHEET 3 1 CWG07167 45 CROSS FLOW FAN COMPLETE 1 CWH01C005 47 CONTROL BOARD BOX 1 CWH10527 48 CONTROL COVER 1 CWH131144 49 HOLDER LEAD W...

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