CS-F14DB4E5, CU-B14DBE5, CS-F18DB4E5, CU-B18DBE5 - Panasonic Air Conditioner Service Manual (repair manual). Page 2

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2.5. Group Control Equipment --------------------------------8

3 Product Specification--------------------------------------------9

3.1. CS-F14DB4E5  CU-B14DBE5 --------------------------9
3.2. CS-F18DB4E5  CU-B18DBE5 ------------------------ 10
3.3. Safety Devices -------------------------------------------- 11

4 Dimensions ------------------------------------------------------- 12

4.1. CS-F14DB4E5  CS-F18DB4E5 ---------------------- 12
4.2. CU-B14DBE5  CU-B18DBE5 ------------------------- 13

5 Refrigeration Cycle --------------------------------------------- 14

5.1. CS-F14DB4E5 CU-B14DBE5------------------------- 14
5.2. CS-F18DB4E5 CU-B18DBE5------------------------- 15

6 Block Diagram --------------------------------------------------- 16

6.1. CS-F14DB4E5  CS-F18DB4E5 ---------------------- 16
6.2. CU-B14DBE5 --------------------------------------------- 16
6.3. CU-B18DBE5 --------------------------------------------- 16

7 Wiring Diagram -------------------------------------------------- 17

7.1. CS-F14DB4E5  CS-F18DB4E5 ---------------------- 17
7.2. CU-B14DBE5  CU-B18DBE5 ------------------------- 18

8 Operation Instructions ---------------------------------------- 19

8.1. Wired Remote Control (Optional part) -------------- 19
8.2. Remote Control - Display ------------------------------ 20
8.3. Remote Control - Panel -------------------------------- 21
8.4. How to set remote control day and time------------ 22
8.5. How To Select The Timer ------------------------------ 22
8.6. Daily Timer Setting--------------------------------------- 23
8.7. Weekly Timer Setting------------------------------------ 24
8.8. Wireless Remote Control (Optional part)----------- 26

9 Operation Details------------------------------------------------ 27

9.1. Cooling Operation---------------------------------------- 27
9.2. Heating Operation---------------------------------------- 28
9.3. Soft Dry Operation --------------------------------------- 28
9.4. Auto Operation-------------------------------------------- 28
9.5. Fan Operation--------------------------------------------- 28
9.6. Normal Control-------------------------------------------- 29
9.7. Operation Control ---------------------------------------- 31
9.8. Protection Control ---------------------------------------- 36
9.9. Test Run ---------------------------------------------------- 37

10 Installation Instruction ---------------------------------------- 38

10.1. Pipe length ------------------------------------------------- 38
10.2. Refrigerant additional charge ------------------------- 39
10.3. Position of the centre gravity -------------------------- 39
10.4. Indoor unit installation----------------------------------- 40
10.5. Outdoor unit installation  ------------------------------- 53
10.6. Wired remote control installation --------------------- 65
10.7. Wireless remote control installation manual------- 72

R410A --------------------------------------------------------------- 79

11.1. Outline ------------------------------------------------------ 79
11.2. Tools for installing/servicing refrigerant piping ---- 80
11.3. Refrigerant piping work --------------------------------- 84
11.4. Installation, transferring, servicing ------------------- 86

12 Troubleshooting Guide---------------------------------------- 90

12.1. For standard installation -------------------------------- 90
12.2. During group control operation ----------------------- 92
12.3. Test operation and self-diagnosis -------------------- 93
12.4. Emergency operation ----------------------------------- 97
12.5. Self-diagnosis error code table ----------------------- 98

13 Technical Data-------------------------------------------------- 100

13.1. Cooling capacity performance data---------------- 100
13.2. Heating Capacity Performance Data -------------- 102
13.3. Capacity and power consumption------------------ 103

13.4. Reaching distance-------------------------------------- 115
13.5. Sound data ----------------------------------------------- 116
13.6. Sound measuring point ------------------------------- 118
13.7. Fan performance---------------------------------------- 119
13.8. Discharge and suction pressure -------------------- 120
13.9. Operating characteristics ----------------------------- 122

14 Exploded View (Indoor Unit) ------------------------------- 123

14.1. CS-F14DB4E5 CS-F18DB4E5 ---------------------- 123
14.2. CS-F14DB4E5 CS-F18DB4E5 ---------------------- 124

15 Replacement Part List (Indoor Unit)--------------------- 125

15.1. CS-F14DB4E5 CS-F18DB4E5 ---------------------- 125

16 Exploded View (Front Grille)------------------------------- 126

16.1. CS-F14DB4E5 CS-F18DB4E5 ---------------------- 126

17 Replacement Part List (Outdoor Unit) ------------------ 127
18 Exploded View (Outdoor Unit) ---------------------------- 128

18.1. CU-B14DBE5 CU-B18DBE5 ------------------------ 128
18.2. CU-B14DBE5 CU-B18DBE5 ------------------------ 129

19 Replacement Part List (Outdoor Unit) ------------------ 130

19.1. CU-B14DBE5 CU-B18DBE5 ------------------------ 130

20 Print Pattern ----------------------------------------------------- 132

20.1. Indoor Unit Printed (Main) ---------------------------- 132
20.2. Indoor Unit Printed (Indicator) ----------------------- 133
20.3. Outdoor Unit (Main) ------------------------------------ 133