12 Operation And Control  30
 12.1. Basic Function 
30
 12.2. Protection Control 
35
 13 Servicing Mode 
37
 13.1. Auto Switch Operation 
37
 13.2. Indicator Panel 
37
 14 Troubleshooting Guide 
38
 14.1. Refrigeration Cycle System 
38
 14.2. Relationship Between The Condition Of The Air
Conditioner And Pressure And Electric Current 
39
 14.3. Breakdown Self Diagnosis Function 
39
 14.4. Error Codes Table 
40
 15 Disassembly and Assembly Instructions 
41
 15.1. Indoor Electronic Controller and Control Board 
41
 15.2. Indoor Cross Flow Fan and Fan Motor 
43
 15.3. Outdoor Propeller Fan and Fan Motor 
45
 16 Technical Data 
47
 16.1. CS-E9EKEB CU-E9EKEB 
47
 16.2. CS-E12EKEB CU-E12EKEB 
53
 16.3. Sensible Capacity Chart 
58
 17 Exploded View And Replacement Parts List 
59
 17.1. CS-E9EKEB CS-E12EKEB 
59
 17.2. CS-E9EKEB CS-E12EKEB 
60
 17.3. CU-E9EKEB CU-E12EKEB 
61
 17.4. CU-E9EKEB CU-E12EKEB 
62
2
CS-E9EKEB CU-E9EKEB / CS-E12EKEB CU-E12EKEB