Panasonic CS-F24DTE5 Service Manual Download Page 7

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2.3.

Wired Remote Control

1. The new design includes an easily-visible red pilot lamp. The power can be turned on and off at a single touch, without

opening the cover.

2. Has a build-in thermistor, allowing indoor temperature detection in accordance with indoor conditions by switching with main

unit thermistor.

3. Twin non-polar wires make installation work easy. (10 m cable supplied as accessory.)

2.4.

Wireless Remote Control

1. New design with compact size. (Operation range within approximately 8 m.)
2. Built-in timer with OFF/ON timer setting (within 24 hours)

NOTE: Both of the above remote control is packed separately from the indoor unit.

Wired

Wireless

CZ-RD513C

CZ-RL513T

Summary of Contents for CS-F24DTE5

Page 1: ...3 1 3 Caution during automatic address setting 3 1 4 Operation range 4 2 Features 5 2 1 Ceiling Type 5 2 2 Outdoor Unit 5 2 3 Wired Remote Control 7 2 4 Wireless Remote Control 7 2 5 Group Control Equipment 8 3 Product Specification 9 3 1 CS F24DTE5 CU J24DBE5 9 3 2 CS F24DTE5 CU J24DBE8 10 3 3 CS F28DTE5 CU J28DBE5 11 3 4 CS F28DTE5 CU J28DBE8 12 3 5 CS F34DTE5 CU J34DBE5 13 3 6 CS F34DTE5 CU J34...

Page 2: ...ing refrigerant piping 85 11 3 Refrigerant piping work 89 11 4 Installation transferring servicing 91 12 Troubleshooting Guide 95 12 1 For standard installation 95 12 2 During twin operation 97 12 3 During group control operation 98 12 4 Test operation and self diagnosis 99 12 5 Emergency operation 103 12 6 Self diagnosis error code table 105 13 Technical Data 106 13 1 Cooling capacity performance...

Page 3: ...tes for outdoor unit to start from the timing of remote control ON OFF switch is on 3 P C board had memorized wrong setting information a If main power supply is switched on with the wrong connection b When changing the connection or combination of units due to re installation etc When changing the system from group control to normal one to one system When making the replacement of units as master...

Page 4: ...0Hz CU J24DBE5 CU J28DBE5 CU J34DBE5 CU J34DBE8 CU J28DBE8 CU J34DBE8 CU J43DBE8 CU J50DBE8 10 C is possible in non residential computer rooms etc where the temperature is not less than 21 C and humidity is not more than 45 MODEL Unit Main Power Applicable Voltage CU Phase Volts Hz Max Min J24DBE5 1 220 50 242 198 J28DBE5 1 230 50 253 207 J34DBE5 1 240 50 264 216 J28DBE8 3N 380 50 418 342 J34DBE8 ...

Page 5: ...Comfortable Control Wide Angle Airflow 100 Degrees Horizontal Auto Swing Louver 2 2 Outdoor Unit 2 2 1 Flexible Installation in Smaller Spaces for 34 43 50DBE only Spacing saving outdoor unit with the improvement of the outdoor unit fan makes it possible to install the outdoor unit into a smaller space where the conventional model cannot be installed ...

Page 6: ...chnologies achieves super quiet operation The Noise Suppressing Winglet Fan is a result of new research into vane design theory The unique curved shaped suppressed the generation of vortexes thus reduces air flows noise Operating efficiency is improved and energy consumption reduced 2 2 3 Low Ambient Cooling Operation The unit can set for cooling even when the outdoor temperature drops to 10 C Thi...

Page 7: ...in accordance with indoor conditions by switching with main unit thermistor 3 Twin non polar wires make installation work easy 10 m cable supplied as accessory 2 4 Wireless Remote Control 1 New design with compact size Operation range within approximately 8 m 2 Built in timer with OFF ON timer setting within 24 hours NOTE Both of the above remote control is packed separately from the indoor unit W...

Page 8: ... be operated by either one of the two remote control Apart from timer setting time displays for two remote control are identical Last button pressed has priority main or slave is set at remote control unit Remote side Optional wired remote control Local side Optional wired remote control CZ RD513C Common control Common control group Operation is possible using either wired or wireless remote contr...

Page 9: ...Type Number of Set Hermetic 1 Starting Method Permanent Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 1 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 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 18 Corrugate fin type 1 x 36 x 21 Refrigerant...

Page 10: ...r of Set Hermetic 1 Starting Method Permanent Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 1 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 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 18 Corrugate fin type 1 x 36 x 21 Refrigerant Control E...

Page 11: ...ent Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 2 0 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 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 18 Corrugate fin type 1 x 36 x 21 Refrigerant Control Expansion Valve Refrigerant Oil Charged cm3...

Page 12: ...ber of Set Hermetic 1 Starting Method Permanent Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 2 0 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 0 07 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 12 x 18 Corrugate fin type 1 x 36 x 21 Refrigerant Control...

Page 13: ...it Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 3 00 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 08 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 14 x 18 Corrugate fin type 1 x 44 x 21 Refrigerant Control Expansion Valve Refrigerant Oil Charged cm3 D...

Page 14: ... Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 3 00 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 08 0 07 x 2 Air heat Exchanger Row x Stage x FPI Slit fin type 2 x 14 x 18 Corrugate fin type 1 x 44 x 21 Refrigerant Control Expansion Valve Refrigerant Oil Charged c...

Page 15: ... Split Capacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 3 75 Fan Type Number of Set Sirocco fan 4 Propeller fan 2 Motor Type 4 pole single phase induction motor 6 pole single phase induction motor Rated Output kW 0 11 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 44 x 20 Refrigerant Control Expansion Valve Refrigerant Oil Charged ...

Page 16: ...pacitor Motor Type 2 pole 1 phase brushless motor Rated Output kW 4 50 Fan Type Number of Set Sirocco fan 4 Propeller 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 44 x 20 Refrigerant Control Expansion Valve Refrigerant Oil Charged cm3 DAPHN...

Page 17: ..._ _ _ _ 0 05 0 05 0 05 0 05 For compressor Over current protection OFF A 19 20 7 5 29 11 14 15 Cooling only Model RESET Automatic Automatic Automatic Automatic Automatic Automatic Automatic Automatic Discharge temperature protection Discharge temperature Com thermistor Th1 pressor C 115 115 115 115 120 120 120 OFF Liquid compress protection Fuse Input power W 37 37 37 37 37 37 37 Compressor protec...

Page 18: ...18 4 Dimensions 4 1 CS F24DTE5 CS F28DTE5 ...

Page 19: ...19 4 2 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 20: ...20 4 3 CU J24DBE5 CU J24DBE8 CU J28DBE5 CU J28DBE8 ...

Page 21: ...21 4 4 CU J34DBE5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 22: ...22 5 Refrigeration Cycle 5 1 CS F24DTE5 CU J24DBE5 CU J24DBE8 CS F28DTE5 CU J28DBE5 CU J28DBE8 ...

Page 23: ...23 5 2 CS F34DTE5 CU J34DBE5 CU J34DBE8 CS F43DTE5 CU J43DBE8 CS F50DTE5 CU J50DBE8 ...

Page 24: ...24 6 Block Diagram 6 1 CS F24DTE5 CS F28DTE5 CS F34DTE5 CS F43DTE5 CS F50DTE5 6 2 CU J24DBE5 CU J28DBE5 ...

Page 25: ...25 6 3 CU J34DBE5 6 4 CU J24DBE8 CU J28DBE8 6 5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 26: ...26 7 Wiring Diagram 7 1 CS F24DTE5 CS F28DTE5 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 27: ...27 7 2 CU J24DBE5 CU J28DBE5 ...

Page 28: ...28 7 3 CU J34DBE5 ...

Page 29: ...29 7 4 CU J24DBE8 CU J28DBE8 ...

Page 30: ...30 7 5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 31: ...CAL All wired remote control buttons can be used Time time setting display Check display Fan speed display Operation mode selection display FILTER RESET display Appears after the cumulative running time reaches approximately 1 000 hours of operation Temperature setting display 16 C 31 C Airflow direction setting display OFF ON button Used to start and stop the operation FAN SPEED button Used to se...

Page 32: ...32 8 2 Remote Control Display ...

Page 33: ...33 8 3 Remote Control Panel ...

Page 34: ...inute or hold the button to change the time faster If the UP or DOWN button is not pressed for 30 seconds during the day or time setting or if the SELECT button is pressed the setting at that moment is confirmed and setting will end 8 5 How To Select The Timer 2 types of Timer mode can be selected on the remote control Daily Timer Weekly Timer These timers cannot be operated simultaneously Select ...

Page 35: ...vated everyday Timer nearer to the current time will be activated first 1 Change Display Press MODE button to change the display to daily timer 2 ON Timer OFF Timer and select Time Press SELECT button ON Timer setting will be displayed Press UP or DOWN button to select the desired time Example ON 9 00 then press SET button to confirm the selected desired time Or press CANCEL button if you do not w...

Page 36: ...ion setting Press UP or DOWN button to select the day Then press SET button to delete triangle mark deselect or add triangle mark select Triangle mark on top of each day indicates the day to be selected Repeat these steps if you want to deselect or select many days To confirm the selected days press the SELECT button Individual day setting Press UP or DOWN button to select the day Then press SELEC...

Page 37: ...ppears on top of Monday Friday To confirm the selected days press SELECT button To set the time please refer to step 3 Select time at page 36 1st program select ON and desired time to 9 00 2nd program select OFF and desired time to 16 00 3rd 6th program press CANCEL button To set B Wednesday Individual day setting Press UP or DOWN button to select WED Wednesday Then press SELECT button To set the ...

Page 38: ...ransmits the remote control signal Airflow direction setting display Fan speed display Temperature setting display 16 C 31 C Time time setting display Shows the timer operation setting time or the current time Address number display Operation selection display OFF ON button Used to start and stop the operation ODOUR WASH button FILTER RESET button Press to cancel the FILTER indicator light on the ...

Page 39: ... Operation can be set using remote control Soft Dry operation is applied to dehumidify the room When operation begins the fan speed is fixed at Low speed while cooling operation is running until reaches the remote control setting temperature 9 3 Auto Operation Automatic Mode can be set using remote control This operation starts to judge the intake air temperature setting temperature and outdoor pi...

Page 40: ... to outdoor pipe temperature The fan speed is controlled by the timing of turning the outdoor fan ON and OFF within an interval When outdoor pipe temperature increase interval timing increased Outdoor fan ON time is a variable with the range of 200ms to 2000ms After 2 minutes the outdoor pipe temperature is detected and the outdoor unit fan speed is changed automatically Thermostat Compres sor ON ...

Page 41: ...erature become lower dew form prevention control start to prevention dew form at indoor discharge grille When indoor pipe temperature decrease the cooling capacity will be reduced and the louver angle will be fixed at certain angle 9 6 4 Freeze Prevention Control After compressor starts operation for 4 minutes the outdoor unit will stop its operation if indoor pipe temperature falls below 0ºC for ...

Page 42: ...own operation at outdoor PCB set the DS1and DS2 to OFF position Press Test Run button for 1 second During Pump Down operation push the Test Run button again for 1 second to stop the pump down operation The pump down operation run for 10 minutes ...

Page 43: ... The purpose of over current protection control is to protect the air conditioner from over current The over current protection control starts when input current from CT is maintained at 20A or more for 2 seconds when the outdoor unit is starting up or during cooling operation During this protection control compressor is shut down And indoor unit is set to thermo off status After 4 occasions over ...

Page 44: ...is shutdown 9 7 9 High pressure Switch Disconnection Error Detection Control High pressure switch disconnection is detected when high pressure switch input continuously open for 1 minutes while the compressor shutdown During this error high pressure switch error is displayed 9 7 10 Low pressure Switch Disconnection Error Detection Control Low pressure switch disconnection is detected when low pres...

Page 45: ...n result is less than 30m it is not necessary to add refrigerant Pipe length main pipe branch pipe La branch pipe Lb 2 78 formula 1 Add refrigerant main pipe branch pipe La branch pipe Lb 2 78 30 50 formula 2 Calculation 2 In case of CU J43DBE8 CU J50DBE8 When pipe length exceed 30m calculated by formula 3 adding refrigerant amount should be calculated by formula 4 If calculation result is less th...

Page 46: ...onal charge is required according to the following table Example CU J24DBE5 In case of 50m long pipe one way the amount of refrigerant to be replenished is 50 30 x 50 1 000g Model Name Standard piping specification Liquid piping dia mm Gas piping dia mm Gas chargeless length m Additional gas volume g m CU J24DBE5 9 52 15 88 30 50 CU J24DBE8 CU J28DBE5 9 52 15 88 30 50 CU J28DBE8 CU J34DBE5 9 52 15...

Page 47: ...E OF GRAVITY WIDTH mm DEPTH mm HEIGHT mm kg X mm Y mm Z mm CU J24DBE5 900 320 795 61 560 150 320 CU J24DBE8 CU J28DBE5 900 320 795 61 560 150 320 CU J28DBE8 CU J34DBE5 900 320 1170 92 560 150 450 CU J34DBE8 90 CU J43DBE8 900 320 1170 97 560 150 450 CU J50DBE8 900 320 1170 97 560 150 450 ...

Page 48: ...erant 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 concentration levels there is the danger that death from suffocation may result As to installation request the distributor or vendor to perform it Imperfection in installation caused by that havin...

Page 49: ...njury due to high tension inside the refrigerant cycle Wiring shall be connected 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 Cautions Carry out Earthing work Do not connect the Earth return to the gas pipe water line pipe lightning rod and telephone lines Impe...

Page 50: ... conditioner Make enough distance from cooking room to install the air conditioner in such place where it may not suck in oily steam 2 Avoid installing the air conditioner in such circumstances where cutting oil mist or iron powder exist especially in factories etc 3 Avoid places where inflammable gas can be generated flows in contaminated or leak 4 Avoid places where sulphurous acid gas or corros...

Page 51: ...g bracket Use either W3 8 or M10 bolts and nuts local supplied Fastening the hanging bracket The refrigerant piping can be installed on the right right upper or right rear The drain piping can be installed on the right right rear left or left rear there are connection ports on both right and left sides Thermally insulate the drain and refrigerant piping to prevent dew condensation After cutting th...

Page 52: ...w off dust in the pipe before connection 4 Form the piping according to its routing Avoid bending and bending back the same piping point more than three times This will result in hardening of the pipe 5 After deforming the pipe align centers of the union fitting of the indoor unit and the piping and tighten them firmly with wrenches 6 Connect pipe to the service valve or ball valve which is locate...

Page 53: ...g the drain piping Pour water to about 1 5 liters for the drain confirmation from the air inlet part which should gradually flow into the drain pan 10 4 6 Heat insulation 1 Use the heat insulation material for the refrigerant piping which has an excellent heat resistance over 100 C Piping material Polyvinyl chloride pipe VP 20 and pipe fittings Heat insulation material Polyethylene foam with thick...

Page 54: ... to the wires 3 Be sure to turn off the main power before installing and connecting the remote controller Use the standard power cord for Europe such as HO5RN F or HO7RN F which conforms to CENELEC HAR rating specifications or use the cable based on IEC standard 245IEC57 245IEC66 Warning The units must be connected to the supply cables for fixed wiring by qualified technician Feed the power source...

Page 55: ...ddress settings after doing manual setting turn off all DIP switches from No 1 to No 4 and then stop the operation Then press three switches such as AIR SWING AUTO MODE A C No at the same time Do not use manual address setting and automatic address setting together Centralized control is possible for master unit and slave unit at the time of group control CONNECTING THE WIRES TO THE CONTROL BOX Ca...

Page 56: ...perature setting display At the start of the test operation it may take up to 1 minute for air conditioner number switching time and other displays to appear After operation modes have been selected stop the compressor for a moment Press the OFF ON button of the TEST RUN button once more to cancel test operation mode NOTE 1 These units are equipped with connection error prevention circuits If the ...

Page 57: ...6 N cm 16 20 kgf cm M5 196 245 N cm 20 25 kgf cm 10 4 12 Hand over Teach the customer the operation and maintenance procedures using the operation manual air filter cleaning temperature control etc As to parts to be sold separately With regards to installation of the parts sold separately follow the installation manual which is provided with the parts sold separately As for work specifications of ...

Page 58: ...ction section Imperfect connection and fixing leads to fire etc As to installation request the distributor or vendor to perform it Imperfection in installation caused by that having been carried out by the customer himself may lead to water leakage electric shock fire etc If installing inside a small room measures should be taken to prevent refrigerant levels from building up to critical concentra...

Page 59: ...hich will cause toxic gases to be generated When performing piping work do not mix air except for specified refrigerant R410A in refrigeration cycle It causes capacity down and risk of explosion and injury due to high tension inside the refrigerant cycle Earth This equipment must be properly earthed Earth line must not be connected to earth of gas pipe water pipe lightning rod and telephone Otherw...

Page 60: ...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 61: ... 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 62: ...by 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 lo...

Page 63: ...gerant 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 t...

Page 64: ...o 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 witho...

Page 65: ...operly electric shocks may result 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 suitable mai...

Page 66: ...0 0 0374 CU B34DBE8 CU J34DBE8 380V 415V 3N 20 20 20 38 0 1017 CU B43DBE8 CU J43DBE8 380V 415V 3N 20 20 20 27 0 0374 CU B50DBE8 CU J50DBE8 380V 415V 3N 20 20 20 25 0 1017 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 ...

Page 67: ...el of the outdoor unit to initiate Test run If Test Run is initiated using remote control refer to indoor unit installation Test run consists of cooling and heating modes Single mode unit does not have heating function Press and hold SW1 more than 1 second In DS1 under different setting condition outdoor unit will perform cooling test run or heating test run DS1 Operation mode 1 2 3 4 ON OFF X X C...

Page 68: ...he cause of the short is eliminated normal operation will then be possible NOTE 3 When running the units in heating mode during test operation be sure to run the units in cooling mode first before selecting this mode If heating mode is selected first it may cause problems with operation of the compressor NOTE 4 Test operation should be carried out for a minimum of 5 minutes Test operation will be ...

Page 69: ... can be seen easily If the remote controller is installed somewhere which is too low or too high it may be difficult to read the LCD Standard height from the floor is 1 2 to 1 5 meters Avoid installing the remote control cable near refrigerant pipes or drain pipes Install the remote control cable at least 5cm away from other electric wires including stereo and TV cables to avoid mis operation elec...

Page 70: ... the illustration below Be careful not to damage the lower case Secure the lower case to the wall or outlet box Refer to the illustration at right for the embedded and exposed positions for remote control cable NOTE Be sure to use only the accessory screws Do not bend the lower case when tightening the screws If the screws are overtightened damage may result Do not remove the protective tape which...

Page 71: ...ed the remote controller will not operate If controlling using two remote controllers refer to Control using two remote controllers in 4 Settings Secure the upper case to the lower case Hook the upper tab of the upper case into the lower case and then push the upper case until it snaps shut onto the lower case tab while being careful not to clamp the remote control cable and the connector cord NOT...

Page 72: ...he time of group control However what number would be assigned to which indoor units is unknown Indoor unit No is also possible to set manually with DIP switches Since manual address setting is priority during performing automatic address setting Do not use manual address setting and automatic address setting together If remote control cable is embedded If installing with the remote control cable ...

Page 73: ...rmistor at the remote controller However do not switch to the remote controller thermistor if using two remote controllers 1 When operation is stopped press for 5 seconds continue the TEST RUN switch to display 00 will be LOCAL MODE 2 Press the UP TEMP DOWN TEMP switch to display 11 3 Press the SELECT switch to display 000 It would blink 4 Press the UP TIMER DOWN TIMER switch to choose display 000...

Page 74: ...ng the details of the problems are displayed on the timer display screen each time the CHECK switch is pressed Further details of the problem can be displayed by pressing the SET switch while the general problem details are being displayed Turn on the main power After 3 minutes have passed since the power was turned on press the OFF ON switch on the remote controller No operation occurs within 3 m...

Page 75: ...em before that by pressing the UP TIMER DOWN TIMER switches Press the CHECK switch once more to return to the normal display The display can be switched between the previous problem and the one before that by pressing the UP TIMER DOWN TIMER switches After eliminating the cause of the problem press the CHECK switch once more to return to the normal display If CHECK is not blinking on the timer Exa...

Page 76: ...front of the indoor unit If the remote controller is at an angle to the receptor unit the operation range may become shortened The accessory receptor unit must be attached to the veneer panel The receptor unit for the wireless remote controller should be in a place where it will not be affected by direct light from fluorescent lights Refer to the illustration below If using an inverter type fluore...

Page 77: ...ies NOTE When inserting the batteries for the first time or when replacing the batteries the remote controller may stop working In such case use a ballpoint pen or similar object to push the reset switch The remote controller should then start working normally Replace the batteries with two new batteries of the same kind Rechargeable Ni Cd batteries differ in aspects such as shape and performance ...

Page 78: ...f decorative panel below Pass the cord through the hook of the decorative panel taking care that the cord does not run on the heat insulator etc 2 Remove the control box cover by removing the two fixing screws and connect the joint cord to P C B terminal CN DISP in the control box ...

Page 79: ...l supplied with the indoor main unit 2 Remove the Decorative grille component on which the brand name is shown to the right on the air blow opening Fixed with three tabs There is a gap at the rear center of the decorative grille Insert the tip of a slotted screwdriver etc 2 to 3mm into the gap and pry of the decorative grille to remove 3 Draw out the cord of the receptor unit through the feed thro...

Page 80: ...pment from the factory the address numbers for both the wireless remote controller and the receptor unit are set to 1 When using only one indoor unit the indoor unit can be used without changing the factory default settings Press the address setting switch with a ballpoint pen or similar object to change the address setting The address number displayed on the LCD change in the order ADDRESS 1 ADDR...

Page 81: ...t the same time When using the wireless remote controller and the optional wired remote controller the MASTER SLAVE setting is not needed When using group control be sure to install the receptor unit to indoor unit No 1 Refer to the illustration below When using group control up to a maximum of 16 indoor units can be connected Do not mix heat pump units and cooling only units When using group cont...

Page 82: ...ntinue 5 seconds to start heating operation The setting temperature fan speed and louver control will be fixed at the settings shown in the table below While the indoor unit is running the OPERATION indicator on the receptor unit will illuminate and it will switch off when the indoor units stops Heating operation is not available for indoor units which are for cooling only If set to HEAT the setti...

Page 83: ...sible Indoor units with same horsepowers can be used in combination Master unit and slave unit can be set automatically in twin systems No address setting is necessary 2 units can be operated simultaneously with a single remote control unit Note that individual operation is not possible ...

Page 84: ...ir Because of this it can cause an oxygen deficiency if it leaks into a closed room since it collects in the lower area of the room It also generates toxic gas when it is directly exposed to a flame so it must be used in a well ventilated environment where it will not collect Table 1 Physical comparison of R410A and R22 b Compositional change pseudo azeotropic characteristics R410A is a pseudo aze...

Page 85: ...s Have all repair work done by a specialist Incorrect repairs can result in a water leakage electric shock fire etc 11 2 Tools for installing servicing refrigerant piping 11 2 1 Necessary tools In order to prevent an R410A AC from mistakenly being charged with any other refrigerant the diameter of the 3 way valve service port on the outdoor unit has been changed Also to increase its ability to wit...

Page 86: ...se the pressure is higher for the R410A type the conventional type cannot be used Table 6 Difference between R410A and conventional high low pressure gauges The shape of the manifold ports has been changed to prevent the possibility of mistakenly charging with another type of refrigerant Table 7 Difference between R410A and conventional manifold port size Conventional wrenches R410A wrenches For 1...

Page 87: ...th R410A it will damage the unit 7 Electric gas leak detector for HFC refrigerant The leak detector and halide torch that were used with CFC and HCFC cannot be used with R410A because there is no chlorine in the refrigerant The present R134a leak detector can be used but the detection sensitivity will be lower setting the sensitivity for R134a at 1 the level for R410A will drop to 0 6 For detectin...

Page 88: ...frigerant charging is done manually by opening and closing the valve 9 Refrigerant cylinders The R410A cylinders are labeled with the refrigerant name and the coating color of the cylinder protector is pink which is the color stipulated by ARI of the U S Cylinders equipped with a siphon tube are available to allow the cylinder to stand upright for liquid refrigerant charging 10 Charging orifice an...

Page 89: ...ks 1 Procedure and precautions for flaring work a Cut the pipe Use a pipe cutter and cut slowly so the pipe will not be deformed b Remove burrs and clean shavings from the cut surface If the shape of the pipe end is poor after removing burrs or if shavings adhere to the flared area it may lead to refrigerant leaks To prevent this turn the cut surface downward and remove burrs then clean the surfac...

Page 90: ...penings by pinching or taping them securely 2 Makings and management a Sheathed copper pipes and copper element pipes When using these pipes check to make sure that they are the stipulated thickness For flare nuts be sure to used the same nut that is used on the AC unit Nominal diameter Outside diameter mm Wall thickness mm A mm R410A flaring tool clutch type Conventional flaring tool Clutch type ...

Page 91: ...um pump 2 If the needle of the low pressure gauge instantly reaches vacuum re check step a c Continue the vacuum process for at least 15 minutes then check to make sure the low pressure gauge has reached 0 1 MPa 76 cmHg Once the vacuum process has finished fully close the handle Lo of the manifold gauge and stop the vacuum pump operation then remove the charging hose that is connected to the vacuu...

Page 92: ...About R410A Refrigerant In this case you should use new refrigerant piping rather than the existing piping 1 Piping check Because of the different pressure characteristics of R22 and R410A the design pressure for the equipment is 1 6 times different The wall thickness of the piping must comply with that shown in Table 10 but this is not easy to check Also even if the thickness is correct there may...

Page 93: ...ting instructions for the electronic scale 9 If you cannot charge the stipulated amount operate the unit in the cooling mode while charging a little of the liquid at a time about 150 g time as a guideline If the charging amount is insufficient from one operation wait about one minute then use the same procedure to do the liquid charging again Precaution Never use the gas side to allow a larger amo...

Page 94: ...ircuit f No corrosion should occur from the brazed part 2 Prevention of Overheating Due to heating the interior and exterior surfaces of treated metal may oxidize Especially when the interior of the refrigerant circuit oxidizes due to overheating scale occurs and stays in the circuit as dust thus exerting a fatally adverse effect So make brazing at adequate brazing temperature and with minimum of ...

Page 95: ...it at B power transmission line Symptom Indoor unit no power supply Remote control unit no power supply Outdoor unit LED2 4 6 on P C B flashes 3 The main power is turned on while the indoor outdoor transmission wires are not connected open circuit at C transmission line Symptom Remote control unit check flashes Error code F27 01 indoor outdoor transmission error Indoor unit LED1 on P C B flashes O...

Page 96: ...96 When remote control display shows power supply Clock setting and no timer setting When remote control display shows No power supply ...

Page 97: ...between the indoor units are not connected open circuit at section C Symptom Remote control unit check flashes Error code F30 01 connected indoor capacity error Indoor unit No 1 LED1 on P C B flashes Indoor unit No 2 no power supply Outdoor unit LED6 7 on P C B flashes connected indoor capacity error 3 The main power is turned on and the connection wire is all ok If operation starts in this condit...

Page 98: ...ntrol setting Outdoor unit operation will start after 3 5 minutes 12 3 During group control operation System example 1 The main power is turned on while the transmission wires between the indoor units are not connected open circuit at A or B or C Symptom Operation of indoor unit No 1 and No 3 is possible However check flashes in the remote control display for 3 5 minutes after main power is turned...

Page 99: ... metallic object 2 Never turn on the power supply unit until all installation work has been completed 3 Turn on the circuit breaker before test operation extends past 12 hours 4 Check that the voltage is 10 of the rated voltage 198V or 342V 3 phase or higher when starting the unit The unit will not operate if the voltage is less than 10 of the rated voltage 198V or 342V 3 phase 5 If test operation...

Page 100: ...tton to start test operation 2 After pressing the OFF ON button press the TEST RUN button within 1 minute 3 Then the pipe temperature gas pipe will be displayed in the LCD of the remote control 4 Check that the pipe temperature in the display of the remote control starts dropping after operation has been continuing for sometime ...

Page 101: ... may appear The air conditioner No can be displayed by pressing the air conditioner No button same as Temp up and down button When an abnormality occurs at this unit check flashes in the display Press the check button while the display is flashing The timer display will change and an error code from F15 to F44 will appear in place of time the temperature setting display will also change to show th...

Page 102: ... the CHECK display on the wired remote control is not flashing press the CHECK button continuously for 5 seconds or more to display the past problem details 12 4 5 Test operation using the receiver auto button If using wireless remote controller ...

Page 103: ...ind the cause Check the resistance of each thermistor of both indoor and outdoor units by referring the resistance table as follows Thermistor resistance table Resistance value kΩ 5 Temperature Indoor Outdoor C Room temperature Pipe temperature Discharge temperature Pipe temperature thermistor thermistor thermistor thermistor 20 158 5 211 3 528 3 47 9 10 87 5 116 7 291 8 27 1 5 66 1 88 2 220 5 20 ...

Page 104: ...104 During outdoor unit emergency operation or test operation the LED on the P C B will flash 90 1 9 4 7 100 1 4 3 5 Resistance value kΩ 5 ...

Page 105: ...nnection cable and connection terminals or indoor unit and outdoor unit power supplies indoor side 05 Indoor outdoor unit connection error problem Indoor outdoor unit connection wire indoor side 01 Indoor outdoor unit disconnection problem Indoor outdoor unit connection cable and connection terminals or indoor unit and outdoor unit power supplies outdoor side 05 Indoor outdoor unit connection prob...

Page 106: ...0 17 6 68 6 55 2 08 6 45 6 45 2 25 5 64 5 64 2 41 5 73 5 73 2 57 5 46 5 46 2 65 32 19 7 25 7 17 2 22 7 00 7 00 2 25 6 60 6 60 2 58 6 22 6 22 2 75 5 93 5 93 2 83 22 7 86 6 45 2 48 7 59 6 38 2 69 7 19 6 18 2 88 6 75 6 00 3 06 6 43 5 85 3 16 F28DTE5 230V 50Hz 1 phase 400V 50Hz 3 phase 17 7 60 4 98 2 27 7 30 4 93 2 46 6 87 4 77 2 68 6 35 4 57 2 94 5 98 4 42 3 11 23 19 8 02 4 09 2 40 7 77 4 12 2 60 7 3...

Page 107: ...5 8 55 3 69 8 69 8 69 3 93 8 28 8 28 4 04 32 19 10 98 10 87 3 39 10 60 10 60 3 68 10 01 10 01 3 94 9 42 9 42 4 20 8 98 8 98 4 32 22 11 91 9 77 3 79 11 50 9 66 4 11 10 90 9 37 4 40 10 22 9 10 4 68 9 74 8 86 4 82 F34DTE5 400V 50Hz 3 phase 17 10 41 6 82 3 10 10 00 6 75 3 35 9 41 6 54 3 65 8 70 6 26 4 01 8 19 6 06 4 25 23 19 10 99 5 61 3 28 10 65 5 64 3 55 10 11 5 56 3 87 9 42 5 37 4 25 8 94 5 28 4 50...

Page 108: ... 22 12 22 4 19 10 69 10 69 4 49 10 86 10 86 4 78 10 35 10 35 4 92 32 19 13 73 13 59 4 13 13 25 13 25 4 48 12 51 12 51 4 79 11 78 11 78 5 10 11 23 11 23 5 26 22 14 89 12 21 4 61 14 38 12 08 5 00 13 62 11 71 5 35 12 78 11 37 5 70 12 18 11 08 5 87 F50DTE5 400V 50Hz 3 phase 17 14 05 9 21 4 20 13 50 9 11 4 55 12 70 8 83 4 96 11 75 8 46 5 44 11 06 8 18 5 77 23 19 14 84 7 57 4 46 14 38 7 62 4 82 13 64 7 ...

Page 109: ... 17 6 71 6 45 6 09 5 66 5 35 27 19 7 27 7 00 6 60 6 24 5 81 22 7 91 7 65 7 25 6 73 6 44 17 6 69 6 45 6 07 5 70 5 42 29 19 7 26 7 00 6 60 6 19 5 88 22 7 88 7 61 7 20 6 74 6 43 17 6 68 6 45 5 64 5 73 5 46 32 19 7 25 7 00 6 60 6 22 5 93 22 7 86 7 59 7 19 6 75 6 43 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 2 09 2 ...

Page 110: ... 19 8 04 7 74 7 30 6 89 6 42 22 8 75 8 46 8 02 7 45 7 12 17 7 40 7 14 6 72 6 31 6 00 29 19 8 03 7 74 7 30 6 84 6 50 22 8 72 8 42 7 96 7 46 7 11 17 7 39 7 14 6 24 6 34 6 04 32 19 8 02 7 74 7 30 6 88 6 56 22 8 69 8 40 7 95 7 46 7 11 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 2 27 2 46 2 68 2 94 3 11 23 19 2 40 2 ...

Page 111: ...60 10 00 9 30 8 80 22 11 99 11 59 10 98 10 20 9 75 17 10 14 9 77 9 20 8 64 8 21 29 19 11 00 10 60 10 00 9 37 8 91 22 11 94 11 53 10 91 10 21 9 74 17 10 12 9 78 8 55 8 69 8 28 32 19 10 98 10 60 10 01 9 42 8 98 22 11 91 11 50 10 90 10 22 9 74 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 3 20 3 47 3 77 4 14 4 39 23 ...

Page 112: ...10 00 9 30 8 80 22 11 99 11 59 10 98 10 20 9 75 17 10 14 9 77 9 20 8 64 8 21 29 19 11 00 10 60 10 00 9 37 8 91 22 11 94 11 53 10 91 10 21 9 74 17 10 12 9 78 8 55 8 69 8 28 32 19 10 98 10 60 10 01 9 42 8 98 22 11 91 11 50 10 90 10 22 9 74 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 3 10 3 35 3 65 4 01 4 25 23 19 ...

Page 113: ...12 50 11 63 11 00 22 14 99 14 48 13 73 12 75 12 19 17 12 67 12 22 11 50 10 80 10 27 29 19 13 75 13 25 12 50 11 72 11 14 22 14 93 14 42 13 64 12 77 12 18 17 12 66 12 22 10 69 10 86 10 35 32 19 13 73 13 25 12 51 11 78 11 23 22 14 89 14 38 13 62 12 78 12 18 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 3 89 4 22 4 59...

Page 114: ...13 50 12 56 11 88 22 16 19 15 64 14 82 13 77 13 16 17 13 69 13 20 12 42 11 67 11 09 29 19 14 85 14 31 13 51 12 65 12 03 22 16 12 15 57 14 73 13 79 13 15 17 13 67 13 20 11 55 11 73 11 18 32 19 14 82 14 31 13 51 12 72 12 12 22 16 08 15 53 14 71 13 80 13 15 Ambient Temperature Air Entering Condenser C D B Return 25 C 30 C 35 C 40 C 43 C Air IPT IPT IPT IPT IPT D B W B kW kW kW kW kW 17 4 20 4 55 4 96...

Page 115: ...115 13 3 Reaching distance Cooling Mode CS F24DTE5 CS F28DTE5 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 116: ...116 13 4 Sound data ...

Page 117: ...117 ...

Page 118: ...118 ...

Page 119: ...119 ...

Page 120: ...120 ...

Page 121: ...121 13 5 Sound measuring point 13 5 1 Indoor Unit 13 5 2 Outdoor Unit ...

Page 122: ...A 0 40 0 35 0 28 0 55 0 56 0 57 Power Consumption kW 0 08 0 07 0 06 0 12 0 12 0 13 Fan Speed r min 1145 995 950 630 655 680 ITEM MODEL Indoor Unit Outdoor Unit CS F28DTE5 CU J28DBE5 8 MODE Hi Me Lo Hi Air Volume m3 min 18 16 14 61 Running Current A 0 45 0 40 0 35 0 57 0 58 0 59 Power Consumption kW 0 09 0 08 0 07 0 12 0 13 0 14 Fan Speed r min 1220 1095 1045 670 690 710 ...

Page 123: ...ning Current A 0 620 0 520 0 440 1 03 Power Consumption kW 0 153 0 123 0 098 223 30 Fan Speed r min 1125 1000 900 781 774 ITEM MODEL Indoor Unit Outdoor Unit CS F43DTE5 CU J43DBE8 MODE Hi Me Lo Hi Air Volume m3 min 31 28 25 94 Running Current A 0 778 0 521 0 414 1 06 Power Consumption kW 0 164 0 123 0 880 228 79 Fan Speed r min 1200 1120 1000 769 763 ...

Page 124: ... MODEL Indoor Unit Outdoor Unit CS F50DTB5 CU J50DBE8 MODE Hi Me Lo Hi Air Volume m3 min 32 29 26 96 Running Current A 0 95 0 69 0 48 1 16 Power Consumption kW 0 19 0 16 0 12 266 00 Fan Speed r min 1260 1175 1080 808 818 ...

Page 125: ...125 13 7 Discharge and suction pressure SATURATION TEMPERATURE OF DISCHARGE AND SUCTION PRESSURE COOLING ...

Page 126: ...0 59 0 14 13 1 2 90 CS F28DTE5 380 50 23 3 88 2 59 0 45 0 09 0 57 0 12 4 90 2 80 CU J28DBE8 400 50 25 3 92 2 63 0 45 0 09 0 58 0 13 4 95 2 85 O 415 50 27 3 96 2 67 0 45 0 09 0 59 0 14 5 00 2 90 N CS F34DTE5 220 50 92 17 49 3 79 0 35 0 08 0 46 0 10 18 30 3 97 L CU J34DBE5 230 50 95 17 66 3 83 0 37 0 08 0 47 0 11 18 50 4 02 Y 240 50 98 17 84 3 87 0 38 0 09 0 48 0 11 18 70 4 07 CS F34DTE5 220 50 41 5...

Page 127: ...127 14 Exploded View Indoor Unit 14 1 CS F24DTE5 CS F28DTE5 ...

Page 128: ...128 14 2 CS F24DTE5 CS F28DTE5 ...

Page 129: ...129 14 3 CS F24DTE5 CS F28DTE5 ...

Page 130: ... 1 CWG021024 28 HEATPROOF TUBE GAS 1 CWG021022 29 WATERPROOF COVER 1 CWG251006 30 SENSOR EVAPORATOR 1 CWA50C2232 31 HOLDER SENSOR 1 CWH32137 32 VANE COMPLETE 1 CWE24C1016 33 VANE SIDE HOLDER 2 CWH511027 34 FULCRUM 2 CWH621008A 35 VERTICAL VANE HOLDER MANUAL 3 CWD911107 36 VERTICAL VANE HORIZ AIR FLOW 12 CWE241051 37 CONNECTING BAR 6 CWE261019 38 AIR SWING MOTOR COMPLETE 1 CWA98C1004 39 CONTROL BOA...

Page 131: ...ESS REMOTE CONTROL COMP 1 CWA75C2588 67 RAY RECEIVER 1 CWD76C1030 102 BEARING 2 CWH641004 107 WIRED REMOTE CONTROL CO ACCESSORY 1 CWG50C2604 OPERATING INSTRUCTION 1 CWF564437 OPERATING INSTRUCTION 1 CWF564438 OPERATING INSTRUCTION 1 CWF564439 OPERATING INSTRUCTION 1 CWF564527 INSTALLATION INSTRUCTION 1 CWF612642 NO PART DESCRIPTION QTY CS F24DTE5 CS F28DTE5 ...

Page 132: ...132 16 Exploded View Indoor Unit 16 1 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 133: ...133 16 2 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 134: ...134 16 3 CS F34DTE5 CS F43DTE5 CS F50DTE5 ...

Page 135: ...TUBE LIQUID 1 CWG021024 28 HEATPROOF TUBE GAS 1 CWG021022 29 WATERPROOF COVER 1 CWG251006 30 SENSOR EVAPORATOR 1 CWA50C2232 CWA50C2285 31 HOLDER SENSOR 1 CWH32137 CWH321044 32 VANE COMPLETE 1 CWE24C1024 33 VANE SIDE HOLDER 2 CWH511027 34 FULCRUM 2 CWH621008A 35 VERTICAL VANE HOLDER MANUAL 4 CWD911107 36 VERTICAL VANE HORIZ AIR FLOW 16 CWE241051 37 CONNECTING BAR 8 CWE261019 38 AIR SWING MOTOR COMP...

Page 136: ...OTE CONTROL COMP 1 CWA75C2588 67 RAY RECEIVER 1 CWD76C1030 102 BEARING 2 CWH641004 107 WIRED REMOTE CONTROL CO ACCESSORY 1 CWG50C2604 OPERATING INSTRUCTION 1 CWF564528 CWF564532 OPERATING INSTRUCTION 1 CWF564529 CWF564533 OPERATING INSTRUCTION 1 CWF564530 CWF564534 OPERATING INSTRUCTION 1 CWF564531 CWF564535 OPERATING INSTRUCTION 1 CWF564882 INSTALLATION INSTRUCTION 1 CWF612642 NO PART DESCRIPTION...

Page 137: ...137 18 Exploded View Outdoor Unit 18 1 CU J24DBE5 CU J24DBE8 CU J28DBE5 CU J28DBE8 ...

Page 138: ...138 18 2 CU J24DBE5 CU J24DBE8 CU J28DBE5 CU J28DBE8 ...

Page 139: ...64 CWH10K1063 CWH10K1064 31 TERMINAL BOARD ASS Y 1 CWA28K1085J CWA28K1109 CWA28K1085J CWA28K1109 32 TERMINAL BOARD ASS Y 1 CWA28K1076J 33 CAPACITOR FM 2 5mF 460V 3 0mF 460V 1 DS461255QP A DS461305QP A 34 CAPACITOR COMP 45mF 370V 50mF 370V 1 DS371456CPNA DS371506CPNA 35 HOLDER CAPACITOR 1 CWH30060 CWH30060 36 ELECTRONIC CONTROLLER MAIN 1 CWA73C1892 CWA73C1893 CWA73C1894 CWA73C1895 37 MAGNETIC RELAY...

Page 140: ...140 20 Exploded View Outdoor Unit 20 1 CU J34DBE5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 141: ...141 20 2 CU J34DBE5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 142: ...142 20 3 CU J34DBE5 CU J34DBE8 CU J43DBE8 CU J50DBE8 ...

Page 143: ...INET REAR PLATE COMPLETE 1 CWE02C1030 28 CONTROL BOARD ASS Y 1 CWH10K1063 CWH10K1064 29 TERMINAL BOARD ASS Y 1 CWA28K1085J CWA28K1109 30 TERMINAL BOARD ASS Y 1 CWA28K1076J 31 CAPACITOR FM 3 OmF 460 3 5mF 460V 2 DS461305QP A DS461355QP A 32 ELECTRO MAGNETIC SWITCH 1 K6C5E8A00001 K6C3A8A00001 33 ELECTRONIC CONTROLLER MAIN 1 CWA73C1896 CWA73C1897 CWA73C1898 CWA73C1899 34 TRANSFORMER 1 CWA401060 35 BR...

Page 144: ...144 22 Print Pattern 22 1 Indoor Unit Printed Main ...

Page 145: ...145 22 2 Indoor Unit Printed Indicator 22 2 1 Outdoor Unit Main PHAAM Printed in Malaysia SSBZ0603 02 ...

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Panasonic CS-F24DTE5, Service Manual, Page: 7 / 145

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