Read Panasonic CS-BE20TKD / CU-BE20TKD Service Manual online
2
TABLE OF CONTENTS
PAGE
PAGE
1.
Safety Precautions ............................................. 3
2.
Specifications ..................................................... 5
3.
Features ............................................................... 8
4.
Location of Controls and Components ............ 9
4.1
Indoor Unit .................................................... 9
4.2
Outdoor Unit ................................................. 9
4.3
Remote Control ............................................ 9
5.
Dimensions ....................................................... 10
5.1
Indoor Unit & Remote Control .................... 10
5.2
Outdoor Unit ............................................... 11
6.
Refrigeration Cycle Diagram ........................... 12
7.
Block Diagram .................................................. 13
8.
Wiring Connection Diagram ............................ 14
8.1
Indoor Unit .................................................. 14
8.2
Outdoor Unit ............................................... 15
9.
Electronic Circuit Diagram .............................. 16
9.1
Indoor Unit .................................................. 16
9.2
Outdoor Unit ............................................... 17
10.
Printed Circuit Board ....................................... 18
10.1
Indoor Unit .................................................. 18
10.2
Outdoor Unit ............................................... 19
11.
Installation Instruction ..................................... 20
11.1
Select the Best Location ............................. 20
11.2
Indoor Unit .................................................. 21
11.3
Outdoor Unit ............................................... 26
12.
Operation Control ............................................. 31
12.1
Basic Function ............................................ 31
12.2
Indoor Fan Motor Operation ....................... 32
12.3
Outdoor Fan Motor Operation .................... 33
12.4
Airflow Direction .......................................... 33
12.5
Timer Control .............................................. 34
12.6
Sleep Mode Operation ............................... 35
12.7
Random Auto Restart Control .................... 35
12.8
Indication Panel .......................................... 35
12.9
Quiet Operation (Cooling Mode/Cooling
Area of Dry Mode) ...................................... 35
Area of Dry Mode) ...................................... 35
12.10
Quiet Operation (Heating) .......................... 36
12.11
Powerful Mode Operation ........................... 36
13.
Protection Control ............................................ 37
13.1
Protection Control for All Operations .......... 37
13.2
Protection Control for Cooling & Soft Dry
Operation .................................................... 39
Operation .................................................... 39
13.3
Protection Control for Heating Operation ... 40
14.
Servicing Mode ................................................. 42
14.1
Auto OFF/ON Button .................................. 42
14.2
Remote Control Button ............................... 43
15.
Troubleshooting Guide .................................... 46
15.1
Refrigeration Cycle System ........................ 46
15.2
Relationship Between the Condition of the
Air Conditioner and Pressure and Electric
Current ........................................................47
Air Conditioner and Pressure and Electric
Current ........................................................47
15.3
Breakdown Self Diagnosis Function ...........48
15.4
Error Codes Table ......................................49
15.5
Self-diagnosis Method ................................51
16.
Disassembly and Assembly Instructions ......79
16.1
Indoor Electronic Controllers, Cross Flow
Fan and Indoor Fan Motor Removal
Procedures .................................................79
Fan and Indoor Fan Motor Removal
Procedures .................................................79
16.2
Outdoor Electronic Controller Removal
Procedure ...................................................84
Procedure ...................................................84
17.
Technical Data ..................................................85
17.1
Cool Mode Performance Data ....................85
17.2
Heat Mode Performance Data ....................85
18.
Service Data ......................................................86
18.1
Cool Mode Outdoor Air Temperature
Characteristic ..............................................86
Characteristic ..............................................86
18.2
Heat Mode Outdoor Air Temperature
Characteristic ..............................................87
Characteristic ..............................................87
18.3
Piping Length Correction Factor .................88
19.
Exploded View and Replacement Parts
List .....................................................................89
List .....................................................................89
19.1
Indoor Unit ..................................................89
19.2
Outdoor Unit ...............................................91
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