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 1 Safety Precautions 

3

 2 Features 

5

 3 Functions 

6

 3.1. 

REMOTE CONTROL 

6

 3.2. 

INDOOR UNIT 

7

 4 Product Specifications 

9

 5 Dimensions 

10

 5.1. 

Cassette Type 

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 & Protection) 

18

©

2006 Matsushita Electric Industrial Co., Ltd. All

rights

reserved.

Unauthorized

copying

and

distribution is a violation of law.

CS-ME7EB1E

CS-ME10EB1E

CS-ME12EB1E

CS-ME14EB1E

 10.1. Simultaneous Operation Control 

18

 10.2. Airflow Direction Control 

19

 10.3. Indoor Fan Control 

20

 10.4. Drain Pump Control 

22

 10.5. Auto Restart Control 

23

 10.6. Other Indoor Unit Operation Functions 

24

 11 Installation Instructions 

31

 12 Disassembly of Parts 

36

 12.1. Detaching the fan motor and cross flow fan 

36

 12.2. Detaching the drain pump 

37

 12.3. Detaching the control board 

37

 12.4. Detaching the louver motor 

39

 13 Technical Data 

40

Multi Air Conditioner

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 No. RAC0503011C2.

CONTENTS

Page

Page

ORDER NO. RAC0602

0

10C2

Summary of Contents for CS-ME7EB1E

Page 1: ...CS ME14EB1E 10 1 Simultaneous Operation Control 18 10 2 Airflow Direction Control 19 10 3 Indoor Fan Control 20 10 4 Drain Pump Control 22 10 5 Auto Restart Control 23 10 6 Other Indoor Unit Operatio...

Page 2: ...ded View Replacement Parts List 45 14 1 Exploded View 45 14 2 Replacement Parts List 46 2 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E Operating instructions of this product can be referred at follo...

Page 3: ...1 Safety Precautions 3 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 4: ...4 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 5: ...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...

Page 6: ...3 Functions 3 1 REMOTE CONTROL 6 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 7: ...3 2 INDOOR UNIT 7 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 8: ...8 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 9: ...main unit Gas mm 9 52 3 8 Flare to the main unit Type of pipe CZ 3F Type of Indoor Outdoor connecting cable mm 4 x 1 5 mm2 flexible cord type designation 245 IEC 57 H05RN F Drain opening mm VP20 Dimen...

Page 10: ...5 Dimensions 5 1 Cassette Type 10 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 11: ...11 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 12: ...5 2 Grille 12 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 13: ...6 Refrigeration Cycle Diagram 13 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 14: ...7 Block Diagram CS ME7EB1E ME10EB1E ME12EB1E ME14EB1E 14 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 15: ...8 Wiring Diagram 15 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 16: ...9 Electronic Circuit Diagram 16 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 17: ...17 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 18: ...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 presse...

Page 19: ...tton 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 swit...

Page 20: ...ing 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 20 CS ME7EB1E C...

Page 21: ...21 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 22: ...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 Float switch operation When th...

Page 23: ...n speed and airflow 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 t...

Page 24: ...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...

Page 25: ...2 Drain Test When installing the unit and you want the drain pump to operate independently press the DRAIN TEST switch to operate it for about 5 minutes 25 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14E...

Page 26: ...play 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 fr...

Page 27: ...ction 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 ha...

Page 28: ...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...

Page 29: ...ck 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 sto...

Page 30: ...urrent exceeds the setting 17A to 20A frequency control is started and if it then exceeds the setting operation stops and the error occurs Diagnosis checkpoint 1 Check the AC voltage at the outdoor un...

Page 31: ...CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 31 11 Installation Instructions...

Page 32: ...CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 32...

Page 33: ...CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 33...

Page 34: ...CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 34...

Page 35: ...CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E 35...

Page 36: ...s 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...

Page 37: ...etach the fan motor 11 Remove the cross flow fan 12 2 Detaching the drain pump 8 Unscrew the screw on the drain pump holder and detach it 9 Detach the drain hose from the drain pump and remove the dra...

Page 38: ...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 CS ME7EB1E CS ME10EB1E CS ME...

Page 39: ...on the control 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 b...

Page 40: ...13 Technical Data 13 1 OPERATION CHARACTERISTICS 40 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 41: ...41 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 42: ...42 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 43: ...43 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 44: ...44 CS ME7EB1E CS ME10EB1E CS ME12EB1E CS ME14EB1E...

Page 45: ...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 ME10E...

Page 46: ...31 INSULATION SHEET 1 CWG10467 34 CROSS FLOW FAN COMPLETE 1 CWH02K117X 35 CONTROL BOARD BOX 1 CWH10931 36 CONTROL COVER 1 1 CWH131172 37 CONTROL COVER 2 1 CWH13424 38 CONTROL COVER 3 1 CWH13426 40 HOL...

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