Read Panasonic CS-E9PD3EA / CS-E12PD3EA / CU-E9PD3EA / CU-E12PD3EA Service Manual online
2
TABLE OF CONTENTS
1.
Safety Precautions ............................................. 3
2.
Specifications ..................................................... 5
2.1
CS-E9PD3EA CU-E9PD3EA ...................... 5
2.2
CS-E12PD3EA CU-E12PD3EA .................. 8
3.
Features ............................................................. 23
4.
Location of Controls and Components .......... 24
4.1
Indoor Unit .................................................. 24
4.2
Outdoor Unit ............................................... 24
4.3
Remote Control .......................................... 24
5.
Dimensions ....................................................... 25
5.1
Indoor Unit .................................................. 25
5.2
Outdoor Unit ............................................... 27
6.
Refrigeration Cycle Diagram ........................... 28
7.
Block Diagram .................................................. 29
7.1
CS-E9PD3EA CU-E9PD3EA .................... 29
7.2
CS-E12PD3EA CU-E12PD3EA ................ 30
8.
Wiring Connection Diagram ............................ 31
8.1
Indoor Unit .................................................. 31
8.2
Outdoor Unit ............................................... 32
9.
Electronic Circuit Diagram .............................. 34
9.1
Indoor Unit .................................................. 34
9.2
Outdoor Unit ............................................... 35
10.
Printed Circuit Board ....................................... 37
10.1
Indoor Unit .................................................. 37
10.2
Outdoor Unit ............................................... 38
11.
Installation Instruction ..................................... 40
11.1
Indoor Unit .................................................. 41
11.2
Outdoor Unit ............................................... 48
12.
Operation and Control ..................................... 52
12.1
Basic Function ............................................ 52
12.2
Quiet Operation (Cooling Mode/Cooling area
of Soft Dry Mode) ....................................... 55
of Soft Dry Mode) ....................................... 55
12.3
Powerful Mode Operation ........................... 56
12.4
Timer Control .............................................. 56
12.5
Auto Restart Control ................................... 56
12.6
Indication Panel .......................................... 56
13.
Protection Control ............................................ 57
13.1
Protection Control For All Operations ......... 57
13.2
Protection Control For Cooling & Soft Dry
Operation .................................................... 58
Operation .................................................... 58
13.3
Protection Control For Heating
Operation .................................................... 60
Operation .................................................... 60
14.
Servicing Mode ................................................. 61
14.1
TEST RUN OPERATION
(FOR PUMP DOWN/SERVICING
PURPOSE) ................................................. 61
(FOR PUMP DOWN/SERVICING
PURPOSE) ................................................. 61
15.
Troubleshooting Guide .................................... 63
15.1
Refrigeration Cycle System ........................ 63
15.2
Relationship Between The Condition Of
The Air Conditioner And Pressure And
Electric Current ...........................................64
The Air Conditioner And Pressure And
Electric Current ...........................................64
15.3
Breakdown Self Diagnosis Function ...........65
15.4
Error Codes Table ......................................66
15.5
Self-diagnosis Method ................................68
16.
Disassembly and Assembly Instructions ......92
16.1
Disassembly of Parts ..................................92
17.
Technical Data ..................................................96
17.1
Cool Mode Performance Data ....................96
17.2
Heat Mode Performance Data ....................97
17.3
Fan Performance ........................................98
18.
Service Data ................................................... 100
18.1
Cool Mode Outdoor Air Temperature
Characteristic ........................................... 100
Characteristic ........................................... 100
18.2
Heat Mode Outdoor Air Temperature
Characteristic ........................................... 102
Characteristic ........................................... 102
18.3
Piping Length Correction Factor .............. 104
19.
Exploded View and Replacement Parts
List .................................................................. 106
List .................................................................. 106
19.1
Indoor Unit ............................................... 106
19.2
Outdoor Unit ............................................ 109
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