2
4.1. CS-F24DB4E5 CS-F28DB4E5 CS-F34DB4E5---18
4.2. CS-F43DB4E5 CS-F50DB4E5 -----------------------19
4.3. CU-J24DBE5 CU-J24DBE8 CU-J28DBE5
CU-J28DBE8----------------------------------------------20
4.4. CU-J34DBE5 CU-J34DBE8 CU-J43DBE8
CU-J50DBE8----------------------------------------------21
5 Refrigeration Cycle---------------------------------------------22
5.1. CS-F24DB4E5 CU-J24DBE5/CU-
J24DBE8,CS-F28DB4E5 CU-J28DBE5/CU-
J28DBE8 ---------------------------------------------------22
5.2. CS-F34DB4E5 CU-J34DBE5/CU-J34DBE8,
CS-F43DB4E5 CU-J43DBE8, CS-F50DB4E5
CU-J50DBE8----------------------------------------------23
6 Block Diagram ---------------------------------------------------24
6.1. CS-F24DB4E5 CS-F28DB4E5CS-F34DB4E5
CS-F43DB4E5 CS-F50DB4E5 -----------------------24
6.2. CU-J24DBE5 CU-J28DBE5 --------------------------24
6.3. CU-J34DBE5----------------------------------------------24
6.4. CU-J24DBE8 CU-J28DBE8---------------------------25
6.5. CU-J34DBE8 CU-J43DBE8 CU-J50DBE8 ------ 25
7 Wiring Diagram --------------------------------------------------26
7.1. CS-F24DB4E5 CS-F28DB4E5CS-F34DB4E5
CS-F43DB4E5 CS-F50DB4E5 ----------------------26
7.2. CU-J24DBE5 CU-J28DBE5---------------------------27
7.3. CU-J34DBE5----------------------------------------------28
7.4. CU-J24DBE8 CU-J28DBE8---------------------------29
7.5. CU-J34DBE8 CU-J43DBE8 CU-J50DBE8 -------- 30
8 Operation Instructions ----------------------------------------31
8.1. Wired Remote Control (Optional part) --------------31
8.2. Remote Control - Display ------------------------------32
8.3. Remote Control - Panel --------------------------------33
8.4. How to set remote control day and time------------34
8.5. How To Select The Timer ------------------------------34
8.6. Daily Timer Setting---------------------------------------35
8.7. Weekly Timer Setting------------------------------------36
8.8. Wireless Remote Control (Optional part)-----------38
9 Operation Details------------------------------------------------39
9.1. Cooling Operation----------------------------------------39
9.2. Soft Dry Operation ---------------------------------------39
9.3. Auto Operation--------------------------------------------39
9.4. Fan Operation---------------------------------------------39
9.5. Normal Control--------------------------------------------40
9.6. Operation Control ----------------------------------------41
9.7. Protection Control----------------------------------------43
9.8. Test Run----------------------------------------------------45
10 Installation Instruction ----------------------------------------46
10.1. Pipe length-------------------------------------------------46
10.2. Refrigerant additional charge -------------------------47
10.3. Position of the centre gravity--------------------------48
10.4. Indoor unit installation-----------------------------------49
10.5. Outdoor unit installation -------------------------------61
10.6. Wired remote control installation---------------------72
10.7. Wireless remote control installation manual------- 79
10.8. Twin Operation--------------------------------------------86
11 Installation and Servicing Air Conditioner Using
R410A ---------------------------------------------------------------87
11.1. Outline ------------------------------------------------------87
11.2. Tools for installing/servicing refrigerant piping---- 88
11.3. Refrigerant piping work ---------------------------------92
11.4. Installation, transferring, servicing -------------------94
12 Troubleshooting Guide----------------------------------------98
12.1. For standard installation ------------------------------- 98
12.2. During twin operation----------------------------------100
12.3. During group control operation----------------------101
12.4. Test operation and self-diagnosis ------------------102
12.5. Emergency operation----------------------------------106
12.6. Self-diagnosis error code table----------------------108
13 Technical Data--------------------------------------------------109
13.1. Cooling capacity performance data ----------------109
13.2. Capacity and power consumption------------------ 113
13.3. Reaching distance--------------------------------------121
13.4. Sound data-----------------------------------------------122
13.5. Sound measuring point -------------------------------127
13.6. Fan performance----------------------------------------128
13.7. Discharge and suction pressure --------------------132
13.8. Operating characteristics -----------------------------133
14 Exploded View (Indoor Unit)-------------------------------134
14.1. CS-F24DB4E5 CS-F28DB4E5CS-F34DB4E5
CS-F43DB4E5 CS-F50DB4E5----------------------134
14.2. CS-F24DB4E5 CS-F28DB4E5CS-F34DB4E5
CS-F43DB4E5 CS-F50DB4E5----------------------135
15 Replacement Part List (Indoor Unit)---------------------136
15.1. CS-F24DB4E5 CS-F28DB4E5----------------------136
15.2. CS-F34DB4E5 CS-F43DB4E5 CS-F50DB4E5 -137
16 Exploded View (Front Grille)-------------------------------138
16.1. CS-F24DB4E5 CS-F28DB4E5CS-F34DB4E5
CS-F43DB4E5 CS-F50DB4E5----------------------138
17 Replacement Part List (Outdoor Unit) ------------------139
18 Exploded View (Outdoor Unit) ----------------------------140
18.1. CU-J24DBE5 CU-J24DBE8 CU-J28DBE5
CU-J28DBE8 --------------------------------------------140
18.2. CU-J24DBE5 CU-J24DBE8 CU-J28DBE5
CU-J28DBE8 --------------------------------------------141
19 Replacement Part List (Outdoor Unit) ------------------142
19.1. CU-J24DBE5 CU-J24DBE8 CU-J28DBE5
CU-J28DBE8 --------------------------------------------142
20 Exploded View (Outdoor Unit) ----------------------------
143
20.1. CU-J34DBE5 CU-J34DBE8 CU-J43DBE8
CU-J50DBE8 --------------------------------------------143
20.2. CU-J34DBE5 CU-J34DBE8 CU-J43DBE8
CU-J50DBE8 --------------------------------------------144
20.3. CU-J34DBE5 CU-J34DBE8 CU-J43DBE8
CU-J50DBE8 --------------------------------------------145
21 Replacement Part List (Outdoor Unit) ------------------146
21.1. CU-J34DBE5 CU-J34DBE8 CU-J43DBE8
CU-J50DBE8 --------------------------------------------146
22 Print Pattern-----------------------------------------------------147
22.1. Print Pattern----------------------------------------------147
22.2. Indoor Unit Printed (Indicator) -----------------------148
22.3. Outdoor Unit (Main) ------------------------------------148