Panasonic CS-S12KKQ Service Manual

2
TABLE OF CONTENTS
1 Safety Precautions .............................................3
2 Specification .......................................................5
3 Location of Controls and Components............9
3.1 Indoor Unit ....................................................9
3.2 Outdoor Unit .................................................9
3.3 Remote Control ............................................9
4 Dimensions .......................................................10
4.1 Indoor Unit ..................................................10
4.2 Outdoor Unit ...............................................12
5 Refrigeration Cycle Diagram ...........................14
5.1 CS-S9KKQ CS-S12KKQ ...........................14
5.2 CS-S18KKQ CS-S24KKQ .........................15
6 Block Diagram ..................................................16
6.1 CS-S9KKQ CU-S9KKQ.............................16
6.2 CS-S12KKQ CU-S12KKQ.........................17
6.3 CS-S18KKQ CU-S18KKQ CS-S24KKQ
CU-S24KKQ ...............................................18
7 Wiring Connection Diagram ............................19
7.1 Indoor Unit ..................................................19
7.2 Outdoor Unit ...............................................21
8 Electronic Circuit Diagram ..............................24
8.1 Indoor Unit ..................................................24
8.2 Outdoor Unit ...............................................26
9 Printed Circuit Board .......................................29
9.1 Indoor Unit ..................................................29
9.2 Outdoor Unit ...............................................33
10 Installation Instruction.....................................37
10.1 Select The Best Location ...........................37
10.2 Indoor Unit ..................................................38
10.3 Outdoor Unit ...............................................42
11 Operation Control.............................................44
11.1 Basic Function ............................................44
11.2 Indoor Fan Motor Operation .......................45
11.3 Outdoor Fan Motor Operation ....................45
11.4 Airflow Direction..........................................45
11.5 Quiet Operation (Cooling Mode/Cooling Area
of Dry Mode)...............................................46
11.6 Powerful Mode Operation...........................47
11.7 Timer Control..............................................47
11.8 Random Auto Restart Control ....................47
11.9 Indication Panel ..........................................48
11.10 Patrol Operation .........................................48
11.11 E-Ion Operation ..........................................51
11.12 Mild Dry Cooling Operation ........................53
11.13 ECO Patrol Operation ................................54
12 Protection Control............................................58
12.1 Restart Control (Time Delay Safety Control)..
....................................................................58
12.2 30 Seconds Forced Operation ...................58
12.3 Total Running Current Control ...................58
12.4 IPM (Power Transistor) Prevention Control ...
................................................................... 58
12.5 Compressor Overheating Prevention Control
(For S18, S24KK only)............................... 59
12.6 Low Pressure Prevention Control (Gas
Leakage Detection) ................................... 59
12.7 Compressor Tank Temperature Rise
Protection Control...................................... 59
12.8 Low Frequency Protection Control 1......... 59
12.9 Low Frequency Protection Control 2......... 60
12.10 Outdoor Air Temperature Control.............. 60
12.11 Cooling Overload Control .......................... 60
12.12 Freeze Prevention Control ........................ 60
12.13 Freeze Prevention Control 2 ..................... 60
12.14 Dew Prevention Control ............................ 60
12.15 Odor Cut Control ....................................... 61
13 Servicing Mode ................................................ 62
13.1 Auto Off/On Button .................................... 62
13.2 Remote Control Button.............................. 63
14 Troubleshooting Guide................................... 64
14.1 Refrigeration Cycle System....................... 64
14.2 Breakdown Self Diagnosis Function.......... 66
14.3 Error Code Table ....................................... 67
14.4 Troubleshooting Flowchart ........................ 68
15 Disassembly and Assembly Instructions ..... 93
15.1 CS-S9KK CS-S12KK................................ 93
15.2 CS-S18KK CS-S24KK.............................. 97
16 Technical Data ............................................... 101
16.1 Operation Characteristics........................ 101
17 Exploded View and Replacement Pars List 109
17.1 Indoor Unit ............................................... 109
17.2 Outdoor Unit ............................................ 114

Panasonic CS-S12KKQ Specifications

General

Brand	Panasonic
Model	CS-S12KKQ
Category	Air Conditioner
Language	English