Table of Contents

 

 

 

Page

1.

OPERATING RANGE

6

2.

SPECIFICATIONS

 

 

2-1.

Unit Specifications

7

 

2-2.

Major Component Specifications

15

 

2-3.

Other Component Specifications

21

3. DIMENSIONAL DATA

22

4. REFRIGERANT FLOW DIAGRAM

 

 

4-1.

Refrigerant Flow Diagram

25

5. PERFORMANCE DATA

 

 

5-1.

Temperature Charts

26

 

5-2.

Cooling Capacity

30

 

5-3.

Cooling Capacity (Low Ambient)

32

 

5-4. Air Throw Distance Charts

34

6. ELECTRICAL DATA

 

 

6-1.

Electrical Characteristics

36

 

6-2.

Electric Wiring Diagrams

38

7. MAINTENANCE

 

 

7-1. Address Setting of the Remote Control Unit

42

 

7-2. Disconnecting and Connecting Positive Connector for Outdoor Unit

43

8. FUNCTIONS

 

 

8-1.

Operation Functions

44

 

8-2.

Protective Functions

46

9. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

 

 

9-1. Precautions before Performing Inspection or Repair

47

 

9-2.

Method of Self-Diagnostics

47

 

9-3. Checking the Indoor and Outdoor Units

50

 

9-4. Trouble Diagnosis of Fan Motor

54

 

9-5. Noise Malfunction and Electromagnetic Interference

56

10. CHECKING ELECTRICAL COMPONENTS

 

 

10-1. Measurement of Insulation Resistance

57

 

10-2.

Checking Continuity of Fuse on PCB Ass'y

58

4

Page 4
Image 4
Panasonic CU-KS18NKU, CS-KS18NKU service manual Table of Contents