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Panasonic CS-F28DTE5, Simplified Service Manual, Page: 7 / 33

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Panasonic CS-F28DTE5 Simplified Service Manual Download Page 7

7

5 Wiring Diagram

5.1.

CU-L50DBE5

Summary of Contents for CS-F28DTE5

Page 1: ...gram 6 4 1 CU L50DBE5 6 5 Wiring Diagram 7 5 1 CU L50DBE5 7 6 Electronic Circuit Diagram 8 6 1 CU L50DBE5 8 7 Installation Instruction 9 7 1 Outdoor Unit Installation 9 8 Technical Data 20 8 1 Sound Data 20 8 2 Capacity And Power Consumption 21 8 3 Safety device 28 8 4 Operating characteristics 29 9 Exploded View and Replacement Parts List 30 9 1 Outdoor Unit 30 Please file and use this manual tog...

Page 2: ...n 85 of the rated voltage 1 1 2 Indoor and outdoor temperature Model 50Hz CU L24DBE5 CU L28DBE5 CU L34DBE5 CU L43DBE5 CU L50DBE5 CU L50DBE8 MODEL Unit Main Power Applicable Voltage CU Phase Volts Hz Max Min L24DBE5 L28DBE5 L34DBE5 L43DBE5 L50DBE5 1 240 50 264 216 1 220 50 242 198 1 230 50 253 207 1 240 50 264 216 L50DBE8 3N 380 50 418 342 3N 400 50 440 360 3N 415 50 457 374 Operating Hz Indoor Tem...

Page 3: ...r Type Number of Set Hermetic 2P Rotary 1 Starting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 3 8 Fan Type Number of Set Sirocco fan 4 Mix flow fan 1 Motor Type 4 pole single phase induction motor 6 pole single phase induction motor Rated Output kW 0 04 x 2 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 18 Corrugate fin type 2 x 51 x ...

Page 4: ...ber of Set Hermetic 2P Rotary 1 Starting Method DC INV control Motor Type 4 pole single phase brushless motor Rated Output kW 3 8 Fan Type Number of Set Sirocco fan 4 Mix flow fan 2 Motor Type 4 pole single phase induction motor 6 pole single phase induction motor Rated Output kW 0 14 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 3 x 14 x 18 Corrugate fin type 2 x 51 x 18 Refrigerant...

Page 5: ...5 3 Refrigeration Cycle ...

Page 6: ...6 4 Block Diagram 4 1 CU L50DBE5 ...

Page 7: ...7 5 Wiring Diagram 5 1 CU L50DBE5 ...

Page 8: ...8 6 Electronic Circuit Diagram 6 1 CU L50DBE5 ...

Page 9: ...49 or eventual equivalent requirements If installing inside a small room measures should be taken to prevent refrigerant levels from building up to critical concentrations in the event of a refrigerant leak occurring Please discuss with the place of purchase for advice on what measures may be necessary to prevent critical concentrations being exceeded If the refrigerant leaks and reaches critical ...

Page 10: ...h tension inside the refrigerant cycle Wiring shall be connected securely using specified cables and fix them securely so that external force of the cables may not transfer to the terminal connection section Imperfect connection and fixing leads to fire etc Earth This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe lightning rod and telephone Otherwise it...

Page 11: ...g work is to remove and dry air inside the piping or nitrogen at air tightness test Perform the work carefully 4 Refrigerant filling Refrigerant filling must be done in the state of liquid refrigerant If this is done in gas refrigerant the balance of refrigerant composition will collapse and damage the operation Place Period of work Method of seal Outside More than 1 month Pinch Less than 1 month ...

Page 12: ...cold air do not build up 3 There should not be animals or plants near the air outlet which could be adversely affected by hot or cold air coming out from the unit 4 The outlet air and operating noise should not be a nuisance to other occupants nearby 5 The location should be able to withstand the full weight and vibration of the outdoor unit and it should also be level and safe for the unit to be ...

Page 13: ...y local noise emission regulation standards 3 Do not install the outdoor unit to the building s roof 4 If there is a possibility that vibration may be transmitted to the rooms of the building place rubber insulation between the unit and the installation surface 5 Drain water will be discharged from the outdoor unit when operating the system in heating or defrosting modes Select an installation loc...

Page 14: ...igerant pipes are of particular importance The installation work for refrigerant cycles in separate type air conditioners must be carried out perfectly 1 Refer to the table below for the pipe diameters equivalent lengths and indoor outdoor unit difference of elevation 2 Local pipes can project in any of four directions Make holes in the pipe panels for the pipes to pass through Be sure to install ...

Page 15: ...wo spanners to tighten If the nuts are overtightened it may cause the flares to break or leak 4 After piping connection has been completed make sure that the joint areas of the indoor and outdoor units are free from gas leakage by the use of nitrogen etc 5 Air purge within connection piping shall be carried out by evacuation 6 Close the tube joining area with putty heat insulator local supply with...

Page 16: ... properly electric shocks may result Warning Wiring shall be connected securely by using specified cables and fix them securely so that external force of the cables may not transfer to the terminal connection section Imperfect connection and fixing leads to fire etc 1 Connect the power supply line to a 3 phase 380 415V or single phase 220 240V power supply 2 The equipment shall be connected to a s...

Page 17: ... 40 40 40 8 0 05 CU L50DBE5 240V 40 40 40 8 NOTE 1 Where ground work earth is carried out do not connect the ground return to the gas pipe water line pipe grounded circuit of the telephone and lightning rod or ground circuit of other product in which earth leakage breaker is incorporated Such action is prohibited by statute etc Make sure the indoor and outdoor connection wires are detangled There ...

Page 18: ...rming heating test operation when the outside temperature is high or cooling test operation when the outside temperature is low the protection circuits may sometimes operate within a few minutes NOTE 1 These units are equipped with connection error prevention circuits If the units do not operate it is possible that the connection error prevention circuits have been operated In such cases check tha...

Page 19: ...e compressive pressure airtight pressure as items to be measured As to the structure and appearance check following items 7 1 13 As to delivery to the customer Request the customer to operate this air conditioner viewing instruction manual come with indoor unit in practice and explain how to operate Deliver the instruction manual to the customer without fail Short circuit of the blow out air Smoot...

Page 20: ...20 8 Technical Data 8 1 Sound Data ...

Page 21: ...e cooling capacity ratio indicate at the intersection between an outdoor unit air inlet temperature of 40 C on the horizontal axis and an indoor unit air inlet temperature on 27 19 C is 0 95 The cooling power consumption ratio from the same intersection on the power consumption graph is 1 03 2 Thus Actual cooling capacity cooling capacity ratio x rated cooling capacity 0 95 x 6 5 6 18 kw Actual co...

Page 22: ...22 8 2 1 1 CS F50DTE5 CU L50DBE5 ...

Page 23: ...23 Cooling capacity curve ...

Page 24: ...24 Cooling power consumption curve ...

Page 25: ...hen the unit is frosted over and while it is being defrosted 3 Therefore to obtain the integral heating capacity in consideration overfrosting and defrost operations 4 Heating capacity must be multiplied by the compensation coefficient below Model name Max heating capacity Max capacity kw Max power consumption kw CS F24DTE5 CU L24DBE5 7 5 3 15 CS F28DTE5 CU L28DBE5 8 5 3 25 CS F34DTE5 CU L34DBE5 1...

Page 26: ...DTE5 CU L50DBE5 Heating capacity curve Outdoor intake air ambient temperature D B C 20 C 15 C 10 C 5 C 0 C 2 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 93 0 92 0 84 0 88 0 96 1 1 1 1 ...

Page 27: ... Heating power consumption curve Outdoor intake air ambient temperature D B C 20 C 15 C 10 C 5 C 0 C 5 C 7 C 10 C 15 C 15 C Heating capacity compensation coefficient 0 93 0 93 0 93 0 92 0 86 0 97 1 1 1 1 ...

Page 28: ... 4 2 4 2 4 15 switch ON MPa 3 3 3 3 3 3 3 3 3 3 For compressor over current protection for cooling mode CT1 frequency down OFF A 12 12 6 17 20 22 5 RESET A 8 9 13 15 17 5 CT2 compressor stop OFF A 16 17 22 25 27 5 For compressor over current protection for heating mode CT1 frequency down OFF A 14 6 14 6 23 25 25 2 RESET A 8 9 13 15 17 5 CT2 compressor stop OFF A 18 19 28 30 30 Discharge temp prote...

Page 29: ... 9 2 1 85 1 96 0 20 0 035 0 55 0 12 230 50 10 7 8 5 8 9 1 85 1 96 0 20 0 035 0 55 0 12 240 50 10 3 8 1 8 5 1 85 1 96 0 20 0 035 0 55 0 12 CS F34DTE5 CU L34DBE5 220 50 14 4 10 7 12 2 2 29 2 60 0 35 0 07 1 10 0 24 230 50 13 9 10 3 11 8 2 29 2 60 0 35 0 07 1 10 0 24 240 50 13 5 10 0 11 3 2 29 2 60 0 35 0 07 1 10 0 24 CS F43DTE5 CU L43DBE5 220 50 19 5 15 5 16 6 3 31 3 55 0 45 0 09 1 10 0 24 230 50 18 ...

Page 30: ...30 9 Exploded View and Replacement Parts List 9 1 Outdoor Unit ...

Page 31: ...31 ...

Page 32: ...32 ...

Page 33: ... CWH10K1049 31 TERMINAL BOARD ASS Y 1 CWA28K1107 32 TERMINAL BOARD ASS Y 1 CWA28K1076J 33 CAPACITOR FAN MOTOR 3 460 2 DS461355QP A 34 ELECTRONIC CONTROLLER P SUPPLY 1 CWA744662 36 ELECTRONIC CONTROLLER DISPLAY 1 CWA743566 38 ELECTRONIC CONTROLLER NOISE FILTER 1 CWA743567 44 ELECTRONIC CONTROLLER MAIN 1 CWA73C2413R 46 REACTOR 2 G0C452J00001 48 TERMINAL COVER 1 CWH171035 49 NUT FOR TERMINAL COVER 1 ...

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