Read Panasonic S-F18DB4E5 / U-B18DBE5 / S-F24DB4E5 / U-B24DBE5 / S-F28DB4E5 / U-B28DBE5 / S-F28DB4E5 / U-B28DBE8 / S-F34DB4E5 / U-B34DBE5 / S-F34DB4E5 / U-B34DBE8 / S-F43DB4E5 / U-B43DBE8 / S-F50DB4E5 / U-B50DBE8 Service Manual online
2
2.4. Wireless Remote Control---------------------------------8
2.5. Group Control Equipment --------------------------------9
2.5. Group Control Equipment --------------------------------9
3 Product Specification------------------------------------------ 10
3.1. S-F18DB4E5 U-B18DBE5 ---------------------------- 10
3.2. S-F24DB4E5 U-B24DBE5 ---------------------------- 11
3.3. S-F28DB4E5 U-B28DBE5 ---------------------------- 12
3.4. S-F28DB4E5 U-B28DBE8 ---------------------------- 13
3.5. S-F34DB4E5 U-B34DBE5 ---------------------------- 14
3.6. S-F34DB4E5 U-B34DBE8 ---------------------------- 15
3.7. S-F43DB4E5 U-B43DBE8 ---------------------------- 16
3.8. S-F50DB4E5 U-B50DBE8 ---------------------------- 17
3.9. Safety Devices -------------------------------------------- 18
3.2. S-F24DB4E5 U-B24DBE5 ---------------------------- 11
3.3. S-F28DB4E5 U-B28DBE5 ---------------------------- 12
3.4. S-F28DB4E5 U-B28DBE8 ---------------------------- 13
3.5. S-F34DB4E5 U-B34DBE5 ---------------------------- 14
3.6. S-F34DB4E5 U-B34DBE8 ---------------------------- 15
3.7. S-F43DB4E5 U-B43DBE8 ---------------------------- 16
3.8. S-F50DB4E5 U-B50DBE8 ---------------------------- 17
3.9. Safety Devices -------------------------------------------- 18
4 Dimensions ------------------------------------------------------- 20
4.1. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5
S-F34DB4E5 ---------------------------------------------- 20
4.2. S-F43DB4E5 S-F50DB4E5 --------------------------- 21
4.3. U-B18DBE5 U-B24DBE5 U-B28DBE5
4.3. U-B18DBE5 U-B24DBE5 U-B28DBE5
U-B28DBE8------------------------------------------------ 22
4.4. U-B34DBE5 U-B34DBE8 U-B43DBE8
U-B50DBE8------------------------------------------------ 23
5 Refrigeration Cycle --------------------------------------------- 24
5.1. S-F18DB4E5 U-B18DBE5 ---------------------------- 24
5.2. S-F24DB4E5 U-B24DBE5,S-F28DB4E5
5.2. S-F24DB4E5 U-B24DBE5,S-F28DB4E5
U-B28DBE5/U-B28DBE8 ----------------------------- 25
5.3. S-F34DB4E5 U-B34DBE5/U-B34DBE8,
S-F43DB4E5 U-B43DBE8,S-F50DB4E5
U-B50DBE8 ----------------------------------------------- 26
U-B50DBE8 ----------------------------------------------- 26
6 Block Diagram --------------------------------------------------- 27
6.1. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5
S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------- 27
6.2. U-B18DBE5 U-B24DBE5 U-B28DBE5 ----------- 27
6.3. U-B34DBE5------------------------------------------------ 27
6.4. U-B28DBE8------------------------------------------------ 28
6.5. U-B34DBE8 U-B43DBE8 U-B50DBE8 ----------- 28
6.3. U-B34DBE5------------------------------------------------ 27
6.4. U-B28DBE8------------------------------------------------ 28
6.5. U-B34DBE8 U-B43DBE8 U-B50DBE8 ----------- 28
7 Wiring Diagram -------------------------------------------------- 29
7.1. S-F18DB4E5 ---------------------------------------------- 29
7.2. S-F24DB4E5 S-F28DB4E5S-F34DB4E5
7.2. S-F24DB4E5 S-F28DB4E5S-F34DB4E5
S-F43DB4E5 S-F50DB4E5 --------------------------- 30
7.3. U-B18DBE5 U-B24DBE5 U-B28DBE5 ----------- 31
7.4. U-B34DBE5------------------------------------------------ 32
7.5. U-B28DBE8------------------------------------------------ 33
7.6. U-B34DBE8 U-B43DBE8 U-B50DBE8 ----------- 34
7.4. U-B34DBE5------------------------------------------------ 32
7.5. U-B28DBE8------------------------------------------------ 33
7.6. U-B34DBE8 U-B43DBE8 U-B50DBE8 ----------- 34
8 Operation Instructions ---------------------------------------- 35
8.1. Wired Remote Control (Optional part) -------------- 35
8.2. Remote Control - Display ------------------------------ 36
8.3. Remote Control - Panel -------------------------------- 37
8.4. How to set remote control day and time------------ 38
8.5. How To Select The Timer ------------------------------ 38
8.6. Daily Timer Setting--------------------------------------- 39
8.7. Weekly Timer Setting------------------------------------ 40
8.8. Wireless Remote Control (Optional part)----------- 42
8.2. Remote Control - Display ------------------------------ 36
8.3. Remote Control - Panel -------------------------------- 37
8.4. How to set remote control day and time------------ 38
8.5. How To Select The Timer ------------------------------ 38
8.6. Daily Timer Setting--------------------------------------- 39
8.7. Weekly Timer Setting------------------------------------ 40
8.8. Wireless Remote Control (Optional part)----------- 42
9 Operation Details------------------------------------------------ 43
9.1. Cooling Operation---------------------------------------- 43
9.2. Heating Operation---------------------------------------- 44
9.3. Soft Dry Operation --------------------------------------- 44
9.4. Auto Operation-------------------------------------------- 44
9.5. Fan Operation--------------------------------------------- 44
9.6. Normal Control-------------------------------------------- 45
9.7. Operation Control ---------------------------------------- 47
9.8. Protection Control ---------------------------------------- 51
9.9. Test Run ---------------------------------------------------- 52
9.2. Heating Operation---------------------------------------- 44
9.3. Soft Dry Operation --------------------------------------- 44
9.4. Auto Operation-------------------------------------------- 44
9.5. Fan Operation--------------------------------------------- 44
9.6. Normal Control-------------------------------------------- 45
9.7. Operation Control ---------------------------------------- 47
9.8. Protection Control ---------------------------------------- 51
9.9. Test Run ---------------------------------------------------- 52
10 Installation Instruction---------------------------------------- 53
10.1. Pipe length ------------------------------------------------ 53
10.2. Refrigerant additional charge ------------------------- 55
10.3. Position of the centre gravity ------------------------- 56
10.4. Indoor unit installation ---------------------------------- 57
10.5. Outdoor unit installation ------------------------------ 70
10.6. Wired remote control installation--------------------- 82
10.7. Wireless remote control installation manual ------ 89
10.8. Twin Operation ------------------------------------------- 96
10.2. Refrigerant additional charge ------------------------- 55
10.3. Position of the centre gravity ------------------------- 56
10.4. Indoor unit installation ---------------------------------- 57
10.5. Outdoor unit installation ------------------------------ 70
10.6. Wired remote control installation--------------------- 82
10.7. Wireless remote control installation manual ------ 89
10.8. Twin Operation ------------------------------------------- 96
11 Installation and Servicing Air Conditioner Using
R410A--------------------------------------------------------------- 97
11.1. Outline ------------------------------------------------------ 97
11.2. Tools for installing/servicing refrigerant piping --- 98
11.3. Refrigerant piping work ------------------------------- 102
11.4. Installation, transferring, servicing------------------ 104
11.2. Tools for installing/servicing refrigerant piping --- 98
11.3. Refrigerant piping work ------------------------------- 102
11.4. Installation, transferring, servicing------------------ 104
12 Troubleshooting Guide -------------------------------------- 108
12.1. For standard installation ------------------------------ 108
12.2. During twin operation ---------------------------------- 110
12.3. During group control operation ---------------------- 112
12.4. Test operation and self-diagnosis ------------------ 113
12.5. Emergency operation ---------------------------------- 117
12.6. Self-diagnosis error code table---------------------- 119
12.2. During twin operation ---------------------------------- 110
12.3. During group control operation ---------------------- 112
12.4. Test operation and self-diagnosis ------------------ 113
12.5. Emergency operation ---------------------------------- 117
12.6. Self-diagnosis error code table---------------------- 119
13 Technical Data -------------------------------------------------- 121
13.1. Cooling capacity performance data ---------------- 121
13.2. Heating Capacity Performance Data -------------- 124
13.3. Capacity and power consumption ------------------ 125
13.4. Reaching distance-------------------------------------- 144
13.5. Sound data ----------------------------------------------- 147
13.6. Sound measuring point ------------------------------- 154
13.7. Fan performance---------------------------------------- 155
13.8. Discharge and suction pressure -------------------- 159
13.9. Operating characteristics ----------------------------- 161
13.2. Heating Capacity Performance Data -------------- 124
13.3. Capacity and power consumption ------------------ 125
13.4. Reaching distance-------------------------------------- 144
13.5. Sound data ----------------------------------------------- 147
13.6. Sound measuring point ------------------------------- 154
13.7. Fan performance---------------------------------------- 155
13.8. Discharge and suction pressure -------------------- 159
13.9. Operating characteristics ----------------------------- 161
14 Exploded View (Indoor Unit) ------------------------------- 162
14.1. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5
S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------ 162
14.2. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5
S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------ 163
15 Replacement Part List (Indoor Unit)--------------------- 164
15.1. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5 ------ 164
15.2. S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------ 165
15.2. S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------ 165
16 Exploded View (Front Grille)------------------------------- 166
16.1. S-F18DB4E5 S-F24DB4E5 S-F28DB4E5
S-F34DB4E5 S-F43DB4E5 S-F50DB4E5 ------ 166
17 Replacement Part List (Front Grille) -------------------- 167
18 Exploded View (Outdoor Unit) ---------------------------- 168
18 Exploded View (Outdoor Unit) ---------------------------- 168
18.1. U-B18DBE5 U-B24DBE5 U-B28DBE5
U-B28DBE8 ---------------------------------------------- 168
18.2. U-B18DBE5 U-B24DBE5 U-B28DBE5
U-B28DBE8 ---------------------------------------------- 169
19 Replacement Part List (Outdoor Unit) ------------------ 170
19.1. U-B18DBE5 U-B24DBE5 U-B28DBE5
U-B28DBE8 ---------------------------------------------- 170
20 Exploded View (Outdoor Unit) ---------------------------- 172
20.1. U-B34DBE5 U-B34DBE8 U-B43DBE8
U-B50DBE8 ---------------------------------------------- 172
20.2. U-B34DBE5 U-B34DBE8 U-B43DBE8
U-B50DBE8 ---------------------------------------------- 173
20.3. U-B34DBE5 U-B34DBE8 U-B43DBE8
U-B50DBE8 ---------------------------------------------- 174
21 Replacement Part List (Outdoor Unit) ------------------ 175
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