Panasonic CS-ME9PB4EA, Service Manual

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TABLE OF CONTENTS
1. Safety Precautions ............................................. 3
2. Specifications ..................................................... 5
3. Features ............................................................. 27
4. Location of Controls and Components .......... 28
4.1 Indoor Unit .................................................. 28
4.2 Outdoor Unit ............................................... 28
4.3 Remote Control .......................................... 28
5. Dimensions ....................................................... 29
5.1 Indoor Unit .................................................. 29
6. Refrigeration Cycle Diagram ........................... 30
7. Block Diagram .................................................. 31
8. Wiring Connection Diagram ............................ 32
8.1 Indoor Unit .................................................. 32
9. Electronic Circuit Diagram .............................. 33
9.1 Indoor Unit .................................................. 33
10. Printed Circuit Board ....................................... 34
10.1 Indoor Unit .................................................. 34
11. Installation Instruction ..................................... 35
11.1 Indoor Unit Installation Diagram ................. 35
11.2 SELECTING THE LOCATION FOR THE
INDOOR UNIT ............................................ 35
11.3 INSTALLATION OF INDOOR UNIT ........... 36
11.4 REFRIGERANT PIPING ............................ 37
11.5 INDOOR UNIT DRAIN PIPING .................. 38
11.6 HEAT INSULATION ................................... 39
11.7 CONNECTING THE CABLE TO THE
INDOOR UNIT ............................................ 40
11.8 INSTALLATION OF DECORATIVE
PANEL ........................................................ 41
12. Operation and Control ..................................... 43
12.1 Basic Function ............................................ 43
12.2 Airflow Direction .......................................... 45
12.3 Quiet operation (Cooling Mode/Cooling area
of Soft Dry Mode) ....................................... 46
12.4 Powerful Mode Operation ........................... 47
12.5 Timer Control .............................................. 47
12.6 Auto Restart Control ................................... 47
12.7 Indication Panel .......................................... 48
12.8 Drain Pump Control Operation ................... 48
13. Servicing Mode ................................................. 49
13.1 Auto OFF/ON Button .................................. 49
13.2 Select Remote Control Transmission
Code ........................................................... 50
14. Troubleshooting Guide .................................... 51
14.1 Refrigeration Cycle System ........................ 51
14.2 Relationship Between The Condition Of
The Air Conditioner And Pressure And
Electric Current ........................................... 52
14.3 Breakdown Self Diagnosis Function ........... 53
14.4 Error Codes Table ...................................... 54
14.5 Self-diagnosis Method ................................55
15. Disassembly and Assembly Instructions ......78
15.1 Disassembly of Parts ..................................78
16. Exploded View and Replacement Parts
List .....................................................................81
16.1 Indoor Unit ..................................................81
16.2 CZ-BT20E (Front Grille Complete) .............85