Read Panasonic CS-F24DB4E5 / CU-B24DBE5 / CS-F28DB4E5 / CU-B28DBE5 / CS-F28DB4E5 / CU-B28DBE8 / CS-F34DB4E5 / CU-B34DBE5 / CS-F34DB4E5 / CU-B34DBE8 / CS-F43DB4E5 / CU-B43DBE8 / CS-F50DB4E5 / CU-B50DBE8 Service Manual online
CS-F28DB4E5 CU-B28DBE5
CS-F28DB4E5 CU-B28DBE8
CS-F34DB4E5 CU-B34DBE5
CS-F34DB4E5 CU-B34DBE8
CS-F43DB4E5 CU-B43DBE8
CS-F50DB4E5 CU-B50DBE8
1.2. Caution of test operation--------------------------------- 3
1.3. Caution during automatic address setting----------- 3
1.4. Caution during installation------------------------------- 3
2.2. Outdoor Unit ------------------------------------------------5
2.3. Wired Remote Control ------------------------------------ 7
2.5. Group control equipment ---------------------------------8
3.2. CS-F28DB4E5 CU-B28DBE5------------------------- 10
3.3. CS-F28DB4E5 CU-B28DBE8------------------------- 11
3.4. CS-F34DB4E5 CU-B34DBE5------------------------- 12
3.5. CS-F34DB4E5 CU-B34DBE8------------------------- 13
3.6. CS-F43DB4E5 CU-B43DBE8------------------------- 14
3.7. CS-F50DB4E5 CU-B50DBE8------------------------- 15
3.8. Safety Devices -------------------------------------------- 16
4.2. CS-F43DB4E5 CS-F50DB4E5 ----------------------- 18
4.3. CU-B24DBE5 CU-B28DBE5 CU-B28DBE8------- 19
4.4. CU-B34DBE5 CU-B34DBE8 CU-B43DBE8
F50DB4E5 CU-B50DBE8 ------------------------------ 22
6.3. CU-B34DBE5 --------------------------------------------- 23
6.4. CU-B28DBE8 --------------------------------------------- 24
6.5. CU-B34DBE8 CU-B43DBE8 CU-B50DBE8 ---- 24
7.3. CU-B34DBE5 --------------------------------------------- 27
7.4. CU-B28DBE8 --------------------------------------------- 28
7.5. CU-B34DBE8 CU-B43DBE8 CU-B50DBE8------- 29
8.2. Remote Control - Display ------------------------------ 31
8.3. Remote Control - Panel -------------------------------- 32
8.4. How to set remote control day and time------------ 33
8.5. How To Select The Timer ------------------------------ 33
8.6. Daily Timer Setting--------------------------------------- 34
8.7. Weekly Timer Setting------------------------------------ 35
8.8. Wireless Remote Control (Optional part)----------- 37
9.2. Heating Operation---------------------------------------- 39
9.3. Soft Dry Operation --------------------------------------- 39
9.4. Auto Operation-------------------------------------------- 39
9.5. Fan Operation--------------------------------------------- 39
9.6. Normal Control-------------------------------------------- 40
9.7. Operation Control ---------------------------------------- 42
9.8. Protection Control ---------------------------------------- 45
9.9. Test Run ---------------------------------------------------- 47
10.2. Refrigerant additional charge ------------------------- 49
10.3. Position of the centre gravity -------------------------- 50
10.4. Indoor unit installation----------------------------------- 51
10.6. Wired remote control installation--------------------- 74
10.7. Wireless remote control installation manual ------ 81
10.8. Twin Operation ------------------------------------------- 88
11.2. Tools for installing/servicing refrigerant piping --- 90
11.3. Refrigerant piping work -------------------------------- 94
11.4. Installation, transferring, servicing------------------- 96
12.2. During twin operation ---------------------------------- 102
12.3. During group control operation ---------------------- 103
12.4. Test operation and self-diagnosis ------------------ 104
12.5. Emergency operation ---------------------------------- 108
12.6. Self-diagnosis error code table---------------------- 110
13.2. Heating Capacity Performance Data -------------- 114
13.3. Capacity and power consumption ------------------ 115
13.4. Reaching distance-------------------------------------- 128
13.5. Sound data ----------------------------------------------- 130
13.6. Sound measuring point ------------------------------- 136
13.7. Fan performance---------------------------------------- 137
13.8. Discharge and suction pressure -------------------- 140
13.9. Operating characteristics ----------------------------- 141
15.2. CS-F34DB4E5 CS-F43DB4E5 CS-F50DB4E5 - 145
18 Exploded View (Outdoor Unit) ---------------------------- 148
18.2. CU-B24DBE5 CU-B28DBE5 CU-B28DBE8 ----- 149
22.2. Indoor Unit Printed (Indicator) ----------------------- 156
22.3. Outdoor Unit (Main) ------------------------------------ 156
automatic when main power supply is switched on.
possible when made proper wiring connection and also Indoor unit should be original virgin unit.
Therefore, please ensure of the address setting.
2. LCD display had indicated as normal illumination when power supply switch is ‘on’, however outdoor unit cannot be operated.
b. When changing the connection or combination of units due to re-installation etc.
• When making the replacement of units as master and slave etc.
(Because the unit is having automatic address setting during the first one minute.)
Consequently, when initial power supply is ‘on’, there will not be interchangeability of units even of the same type and same
capacity unit. Therefore unable to connect the unit to another system.
mode for 5 minutes or more.
If the cooling operation is not executed first for five minutes or more, the heating operation cannot be executed.
balanced within a 3% deviation from each voltage at the compressor terminals. The starting voltage must be higher than 85% of the
rated voltage.