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Panasonic CS-F24DD2E5 Service Manual

Other manuals for CS-F24DD2E5: Service Manual, Operating Instructions Manual
Manual is about: Panasonic Air Conditioner Service manual

Summary of CS-F24DD2E5

  • Page 1

    1 service information 3 1.1. Example of trouble at test operation 3 1.2. Caution of test operation 3 1.3. Caution during automatic address setting 3 1.4. Operation range 3 © 2005 panasonic ha air-conditioning (m) sdn bhd (11969-t). All rights reserved. Unauthorized copying and distribution is a viol...

  • Page 2

    3 specification 6 3.1. Cs-f24dd2e5 cu-b24dbe5 6 3.2. Cs-f28dd2e5 cu-b28dbe5 7 3.3. Cs-f28dd2e5 cu-b28dbe8 8 3.4. Cs-f34dd2e5 cu-b34dbe5 9 3.5. Cs-f34dd2e5 cu-b34dbe8 10 3.6. Cs-f43dd2e5 cu-b43dbe8 11 3.7. Cs-f50dd2e5 cu-b50dbe8 12 4 dimensions 13 4.1. Cs-f24dd2e5 cs-f28dd2e5 13 4.2. Cs-f34dd2e5 cs-f...

  • Page 3: 1 Service Information

    1 service information notice of address setting for new duct / new outdoor unit. The new duct type / new outdoor models are possible to have address setting for twin control by automatic when main power supply is switched on. (manual address setting is also possible by using dip switch on indoor uni...

  • Page 4: 2 Features

    2.1. Hide-away type 2.1.1. Thin, lightweight design • the unit has a low height, so it allows installation in limited ceiling spaces. The lightweight, attractive design simplifies installation, and matches virtually all room interiors. 2.1.2. Flexible installation • the powerful airflow enables a lo...

  • Page 5

    2.3.1. Twin operation • simultaneous air conditioning of wide spaces and corners is possible. Indoor units of same horsepowers and models can even be used in combination. • master unit and slave-units can be set automatically in twin systems. No address setting is necessary. • multiple indoor units ...

  • Page 6: 3 Specification

    3 specification 3.1. Cs-f24dd2e5 cu-b24dbe5 item / model indoor unit outdoor unit main body cs-f24dd2e5 cu-b24dbe5 cooling capacity kw 6.6 btu/h 22,500 heating capacity kw 7.1 btu/h 24,200 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 22 hi 60 cfm hi 777 hi 2120 externa...

  • Page 7

    3.2. Cs-f28dd2e5 cu-b28dbe5 item / model indoor unit outdoor unit main body cs-f28dd2e5 cu-b28dbe5 cooling capacity kw 7.3 btu/h 24,900 heating capacity kw 8.0 btu/h 27,300 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 22 hi 63 cfm hi 777 hi 2226 external static pressur...

  • Page 8

    3.3. Cs-f28dd2e5 cu-b28dbe8 item / model indoor unit outdoor unit main body cs-f28dd2e5 cu-b28dbe8 cooling capacity kw 7.3 btu/h 24,900 heating capacity kw 8.0 btu/h 27,300 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 22 hi 63 cfm hi 777 hi 2226 external static pressur...

  • Page 9

    3.4. Cs-f34dd2e5 cu-b34dbe5 item / model indoor unit outdoor unit main body cs-f34dd2e5 cu-b34dbe5 cooling capacity kw 10.0 btu/h 34,100 heating capacity kw 11.2 btu/h 38,200 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 38 hi 94 cfm hi 1342 hi 3316 external static pres...

  • Page 10

    3.5. Cs-f34dd2e5 cu-b34dbe8 item / model indoor unit outdoor unit main body cs-f34dd2e5 cu-b34dbe8 cooling capacity kw 10.0 btu/h 34,100 heating capacity kw 11.2 btu/h 38,200 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 38 hi 94 cfm hi 1342 hi 3316 external static pres...

  • Page 11

    3.6. Cs-f43dd2e5 cu-b43dbe8 item / model indoor unit outdoor unit main body cs-f43dd2e5 cu-b43dbe8 cooling capacity kw 12.5 btu/h 42,600 heating capacity kw 14.0 btu/h 47,700 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 40 hi 94 cfm hi 1413 hi 3316 external static pres...

  • Page 12

    3.7. Cs-f50dd2e5 cu-b50dbe8 item / model indoor unit outdoor unit main body cs-f50dd2e5 cu-b50dbe8 cooling capacity kw 13.5 btu/h 46,000 heating capacity kw 15.0 btu/h 51,100 refrigerant charge-less m 30 standard air volume for high speed m 3 /min hi 45 hi 96 cfm hi 1590 hi 3387 external static pres...

  • Page 13: 4 Dimensions

    4 dimensions 4.1. Cs-f24dd2e5 cs-f28dd2e5 13.

  • Page 14

    4.2. Cs-f34dd2e5 cs-f43dd2e5 cs-f50dd2e5 14.

  • Page 15

    4.3. Cu-b24dbe5 cu-b28dbe5 cu-b28dbe8 15.

  • Page 16

    4.4. Cu-b34dbe5 cu-b34dbe8 cu-b43dbe8 cu-b50dbe8 16.

  • Page 17: 5 Refrigeration Cycle

    5 refrigeration cycle 5.1. Cs-f24dd2e5 cu-b24dbe5 cs-f28dd2e5 cu-b28dbe5 cu-b28dbe8 17.

  • Page 18

    5.2. Cs-f34dd2e5 cu-b34dbe5 cu-b34dbe8 cs-f43dd2e5 cu-b43dbe8 cs-f50dd2e5 cu-b50dbe8 18.

  • Page 19: 6 Block Diagram

    6 block diagram 6.1. Cs-f24dd2e5 cs-f28dd2e5 cs-f34dd2e5 cs-f43dd2e5 cs-f50dd2e5 6.2. Cu-b24dbe5 cu-b28dbe5 6.3. Cu-b34dbe5 19.

  • Page 20

    6.4. Cu-b28dbe8 6.5. Cu-b34dbe8 cu-b43dbe8 cu-b50dbe8 20

  • Page 21: 7 Wiring Diagram

    7 wiring diagram 7.1. Cs-f24dd2e5 cs-f28dd2e5 cs-f34dd2e5 cs-f43dd2e5 cs-f50dd2e5 21.

  • Page 22

    7.2. Cu-b24dbe5 cu-b28dbe5 22.

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    7.3. Cu-b28dbe8 23.

  • Page 24

    7.4. Cu-b34dbe5 24.

  • Page 25

    7.5. Cu-b34dbe8 cu-b43dbe8 cu-b50dbe8 25.

  • Page 26

    Remote the off/on button cannot be used. Local 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 2,500 hours of operation.) tem...

  • Page 27

    8.2. Remote control - display 27.

  • Page 28

    8.3. Remote control - panel 28.

  • Page 29

    8.4. How to set remote control day and time • the day and time need to be set when you turn on the power for the first time or after a long time has elapsed since the power was last turned on. • the day and time become the standard time for all the timer operations. • set the day and time accurately...

  • Page 30

    Clock display (to set current day and time) note: • the above display is shown if no valid timer setting is made. • if valid timer setting is made. − timer and setting will be displayed. − if you want to check the current time and day, press “mode button” once. (however, after a few seconds, the dis...

  • Page 31

    Final display of daily timer: 8.7. Weekly timer setting • display • how to set weekly timer − you can set the timer for 1 week (monday to sunday) with 6 programs per day. − on-timer can be set together with your desired temperature. However, this temperature will be used continuously. − cannot set 2...

  • Page 32

    For example, if you want to set: a - monday to friday: same time, 1st program on 9:00 & 2nd program off 16:00. B - only wednesday: additional 3rd program off 12:30 & 4th program on 13:30. C - only saturday: 1st program on 10:00 with 20°c & 2nd program off 14:00. D - sunday: holiday. No need to set a...

  • Page 33: 9 Operation Detail

    9 operation detail 9.1. Cooling operation • cooling operation can be set using remote control. • this operation is applied to cool down the room temperature reaches the setting temperature set on the remote control. • cooling operation time diagram. 33.

  • Page 34

    9.2. Heating operation • heating operation can be set using remote control. • this operation is applied to warm up the room temperature reaches the setting temperature set on the remote control. • heating operation time diagram. 9.3. Soft dry operation • soft dry operation can be set using remote co...

  • Page 35

    9.6. Normal control 9.6.1. Cooling indoor fan control • manual fan speed operation starts at high, medium or low speed set by remote control. • auto fan speed when operation starts, or shifting to thermostat on condition from thermostat off condition, indoor fan operates as below. Thermostat & compr...

  • Page 36

    9.6.3. Cooling outdoor fan control • during cooling operation, outdoor fan speed changes according 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 increases, internal timing also increa...

  • Page 37

    9.7.3. Powerful control • to achieve setting temperature quickly. • cooling powerful operation: − setting temperature and thermostat shifting temperature are decrease by 2°c (lower limit 16°c). − airflow direction is optimized regardless the air flow setting at remote control. − fan speed is optimiz...

  • Page 38

    9.7.6. Dew form prevention control • during cool or dry operation, if outdoor temperature is less than 30°c, and indoor fan speed is low or auto setting, indoor heat exchanger temperature become lower, dew form prevention control start to prevent dew form at indoor discharge grill. • when indoor pip...

  • Page 39

    9.7.9. Time delay safe control • the compressor will not start for three minutes after stop of operation. 9.7.10. Outdoor fan remaining heat removal control • when compressor stops, outdoor fan operates at high speed for 1 minute to remove the remaining heat. 9.7.11. Crank case heater control • cran...

  • Page 40

    9.8.2. Outdoor high-pressure protection control • the high-pressure protection control starts when high-pressure switch is activated less than 15 minutes after compressor startup. • during this protection control, compressor is shut down. And indoor unit is set to thermo-off status. • after 6 occasi...

  • Page 41

    9.8.8. Four-way valve error detection control • the four-way valve error detection control starts when: − during cooling operation, when indoor heat exchanger temperature exceeds 45°c in 5 minutes after compressor starts. − during heating operation, when indoor heat exchanger temperature is below 5°...

  • Page 42

    10.1. Pipe length 10 installation instruction 10.1.1. Correction of capacities correction of capacities according to the connecting pipe length. The data of rated capacities (marked on the name plate) are based on 7.5 metres connecting pipe and horizontal installation. Piping size / length & elevati...

  • Page 43

    43.

  • Page 44

    10.1.2. Refrigerant additional charge • the piping length exceeds 30 metres. Applicable for all models before shipment, this air conditioner is filled with the rated amount of refrigerant subject to 30m piping length. (the rated amount of refrigerant is indicated on the name plate.) but when the pip...

  • Page 45

    This mark means “caution” or “warning”. This mark means “earth”. 10.3. Indoor unit installation duct type air conditioners installation instructions precautions in terms of safety carry out installation work with reliability after thorough reading of this “precautions in terms of safety”. • precauti...

  • Page 46

    No. Parts name q’ty 1 thermal insulator for refrigerant pipe 2 2 hose clip for thermal insulator 5 3 m10 flange washer 4 4 m10 flat washer 4 5 thermal insulator for drainage hole 1 6 flexible hose 1 warnings wiring shall be connected securely using specified cables and fix them securely so that exte...

  • Page 47

    9. If the power supply is subject to noise generation, add a suppressor. 10. Do not install the indoor unit in a laundry. Electric shocks may result. Note • thoroughly study the following installation locations. 1. In such places as restaurants and kitchens, considerable amount of oil steam and flou...

  • Page 48

    10.3.3. Installation of indoor unit position of supension bolt • apply a joint-canvas between the unit and duct to absorb unnecessary vibration. • install the unit learning to a drainage hole side as a figure for easy water drainage. 48.

  • Page 49

    1. Brazing for piping. A. Execute brazing before tightening the flare nut. B. Brazing must be executed while blowing nitrogen gas. (this prevents generation of oxidized scale in copper pipe.) 2. When there is a lot of brazings for long piping, install a strainer midway of the piping. (the strainer i...

  • Page 50

    10.3.6. Heat insulation caution be sure to perform heat insulation on the drain, liquid and gas piping. Imperfection in heat insulation work leads to water leakage. 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resistance (over 120°c). 2. Precautions in h...

  • Page 51

    10.3.7. Electrical wiring as to main power source and cable size of outdoor unit, read the installation manual attached to the outdoor unit. The units must be installed in accordance with applicable national and local regulations. Warning the units installed by a professional installer must be suppl...

  • Page 52

    Connecting the wires to the control box • remove two screws , remove the control box cover, and then connect the wires by following the procedure given in the illustration. • remove the control box for electrical connection between the indoor and outdoor unit. (remove two screws ). • use the cord cl...

  • Page 53

    (remote controller address setting) (refer to the installation manual which is provided with the remote controller for details.) • two remote controllers (including the wireless remote controller) can be connected. However, remote control thermistor setting is not possible. • as for [master/slave] s...

  • Page 54

    Is circulation of air adequate? Is draining smooth? Is heat insulation complete (refrigerant and drain piping)? Is there any leakage of refrigerant? Is remote controller switch operated? Is there any faulty wiring? Are the terminal screws loosened? M3... 69-98n.Cm {7-10kgf.Cm} m4... 157-196n.Cm {16-...

  • Page 55

    This mark means “caution” or “warning”. This mark means “earth”. 10.4. Outdoor unit installation air conditioners outdoor unit installation instructions precautions in terms of safety carry out installation work with reliability after thorough reading of this “precautions in terms of safety”. • prec...

  • Page 56

    Part name q’ty diagram application protective bushing 2 for protecting electrical wires banding strap 3 for tying electrical wires together heat pump-types only part name q’ty diagram application drain elbow as 1 for connecting the drain pipe (with ring seat) warnings if installing inside a small ro...

  • Page 57

    B. Prevention measure for refrigerant piping prevention measure for refrigerant piping is very important work to prevent water-dust-rubbish from getting in. All piping terminals need sealing such as shown below. Place period of work method of seal outside more than 1 month pinch less than 1 month pi...

  • Page 58

    For the use of a gas cylinder without siphon inside, turn it upside down and use it. (we recommend manifold with sight glass.) caution do not use a “charge cylinder”. Caution as a rule, please collect all existing refrigerants in the system outside the system when the refrigerant leakage occurs by t...

  • Page 59

    12. Be sure to leave enough space around the outdoor unit to maintain proper performance and to allow access for routine maintenance. • allow enough space from any obstacles as shown in fig. 1.2 below in order to prevent short-circuits from occurring. (if installing more than one outdoor unit, make ...

  • Page 60

    • if a drain pipe needs to be installed, insert the accessory drain elbow into the mounting hole at the bottom of the outdoor unit, and connect a hose with an inside diameter of 15mm to this drain elbow. (the hose is not supplied.) if using the drain elbow, install the outdoor unit on a base which i...

  • Page 61

    Caution use a material with good heat-resistant properties as the heat insulation for the pipes. Be sure to insulate both the gas-side and liquid-side pipes. If the pipes are not adequately insulated, condensation or water leakages may occur. Liquid-side pipes material that can withstand gas-side pi...

  • Page 62

    • pump down operation − operate the pump down according to the following procedures. Procedure notes 1. Confirm the valve on the liquid side and the gas side is surely open. 2. Press the pump down switch on outdoor printed board for 1 second or more. Perform the cooling operation for five minutes or...

  • Page 63

    Earth lead wire shall be longer than other lead wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the anchorage. • power supply specifications model name leakage current circuit breaker (minimum capacity) minimum power 4mm 2 cable maximum permissible...

  • Page 64

    10.4.10. Connecting power supply cables caution • for three phase model, never operate the unit by pressing the electromagnetic switch. • never correct the phase by switching over any of the wires inside the unit. 10.4.11. Precautions with regard to test operation • use only insulation tool to switc...

  • Page 65

    Short circuit of the blow-out air smooth flow of the drain reliable thermal insulation leakage of refrigerant mistake in wiring reliable connection of the grand wire looseness in terminal screw, fastening torque m3... 69-98n.Cm {7-10kgf.Cm} m4... 157-196n.Cm {16-20kgf.Cm} m5... 196-245n.Cm {20-25kgf...

  • Page 66

    10.5. Wired remote controller installation wired remote controller installation manual • before installing the wired remote controller, be sure to thoroughly read the “notes with regard to safety” section of the installation manual provided with the indoor unit. • after installing the wired remote c...

  • Page 67

    10.5.3. Remote controller installation • be sure to turn off the main power before installing and connecting the remote controller. (if the remote controller is connected while the power is still turned on, the remote controller displays may not appear.) if no displays appear on the remote controlle...

  • Page 68

    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 is affixed to the upper case circuit board. • if installing the remote controller with the remote ...

  • Page 69

    If remote control cable is embedded if installing with the remote control cable exposed 1. Embed an outlet box (jis c 8336) into the wall, and then secure the remote controller base plate to the outlet box with the two accessory m4 screws. Make sure that the base plate is flat against the wall at th...

  • Page 70

    [manual setting] automatic address resetting for group control • the address settings for group control (air conditioner nos. 1 to 16) can be reset automatically. 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 (te...

  • Page 71

    10.5.5. Test operation • 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 minutes after the power was turned on.) • press the test run switch within 1 minute of pressing the off/on swi...

  • Page 72

    • you can then switch between the display for the previous problem and the problem before that by pressing the up (timer) down (timer) switches. • press the check switch once more to return to the normal display. Example of previous problem display example of abnormality display before previous disp...

  • Page 73

    10.6. Twin systems installation 10.6.1. General 1. Two indoor units can be operated simultaneously with a single remote control unit. Note that individual operation is not possible. 2. Master unit and slave-unit can be set automatically in twin systems. No address setting is necessary. 3. Applicable...

  • Page 74

    11 installation & servicing air conditioner 11.1. Outline 11.1.1. About r410a refrigerant 1. Converting air conditioners to r410a since it was declared in1974 that chlorofluorocarbons (cfc), hydro chlorofluorocarbons (hcfc) and other substances pose a destructive danger to the ozone layer in the ear...

  • Page 75

    D. R410a refrigerating machine oil conventionally, mineral oil or a synthetic oil such as alkylbenzene has been used for r22 refrigerating machine oil. Because of the poor compatibility between r410a and conventional oils like mineral oil, however, there is a tendency for the refrigerating machine o...

  • Page 76

    11.2.2. R410a tools 1. Copper tube gauge for clearance adjustment (used when flaring with the conventional flaring tool (clutch type)) • this gauge makes it easy to set the clearance for the copper tube to 1.0-1.5 mm from the clamp bar of the flaring tool. 2. Flaring tool (clutch type) • in the r410...

  • Page 77

    5. Charging hose • the pressure resistance of the charging hose has been raised to match the higher pressure of r410a. The hose material has also been changed to suit hfc use, and the size of the fitting has been changed to match the manifold ports. 6. Vacuum pump adaptor • when using a vacuum pump ...

  • Page 78

    8. Electronic scale for refrigerant charging • because of the high pressure and fast vaporizing speed of r410a, the refrigerant cannot be held in a liquid phase inside the charging cylinder when charging is done using the charging cylinder method, causing bubbles to form in the measurement scale gla...

  • Page 79

    11.3. Refrigerant piping work when working with refrigerant piping, the following points must be carefully observed: no moisture or dust must be allowed to enter the piping, and there must be no refrigerant leaks. 1. Procedure and precautions for flaring work a. Cut the pipe use a pipe cutter, and c...

  • Page 80

    2. Procedure and precautions for flare connection table 11 r410a flaring dimensions nominal diameter outside diameter (mm) wall thickness (mm) a (mm) r410a flaring tool, clutch type conventional flaring tool clutch type wing-nut type 1/4 6.35 0.8 0 - 0.5 1.0 - 1.5 1.5 - 2.0 3/8 9.52 0.8 0 - 0.5 1.0 ...

  • Page 81

    Precautions • be sure to read the instructions for the vacuum pump, vacuum pump adaptor and manifold gauge prior to use, and follow the instructions carefully. • make sure that the vacuum pump is filled with oil up to the designated line on the oil gauge. • the gas pressure back flow prevention valv...

  • Page 82

    11.4.2. Transferring (using new refrigerant piping) 1. Removing the unit a. Collecting the refrigerant into the outdoor unit by pumping down the refrigerant can be collected into the outdoor unit (pumping down) by pressing the test run button, even when the temperature of the room is low. • check to...

  • Page 83

    3. Fully open the handle lo of the manifold gauge, turn on the power of the vacuum pump and continue the vacuum process for at least one hour. 4. Confirm that the low pressure gauge shows a reading of -0.1 mpa (-76 cmhg), then fully close the handle lo, and turn off the vacuum pump. Wait for 1-2 min...

  • Page 84

    11.4.6. Brazing as brazing requires sophisticated techniques and experiences, it must be performed by a qualified person. In order to prevent the oxide film from occurring in the pipe interior during brazing, it is effective to proceed with brazing while letting dry nitrogen gas (n 2 ) flow. 1. Atta...

  • Page 85: 12 Trouble Shooting Guide

    12 trouble shooting guide if test operation does not proceed correctly carry out test operation after approximately 12 hours have passed since the power was turned on (crankcase heater is energized). If operation is started by using the remote control within 1 minute of turning on the power, the out...

  • Page 86

    (when remote control display shows "power supply") clock setting, and no timer setting (when remote control display shows "no power supply") 86.

  • Page 87

    12.2. During twin operation system example 1. The main power is turned on while the transmission wires between the indoor units are not connected. (open circuit at section a or b) symptom remote control unit : "check" flashes error code : f30-01 (connected indoor capacity error) indoor unit no.1 : l...

  • Page 88

    Error code : f30-01 (connected indoor capacity error) indoor unit : led1 on p.C.B flashes outdoor unit : led6, 7 on p.C.B flashes 4. The main power is turned on and the connection wire is all ok. If operation starts in this condition, combination of the outdoor unit and indoor unit will result in ab...

  • Page 89

    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 section a or b or c) symptom operation of indoor unit no.1 and no.3 is possible. However "check" flashes in the remote control ...

  • Page 90

    12.4. Test operation and self diagnosis 12.4.1. Test run (forced cooling mode and heating mode) 1. Always use a properly-insulated tool to operate the switch on the circuit board. (do not use your finger or any metallic object.) 2. Never turn on the power supply unit until all installation work has ...

  • Page 91

    12.4.3. Test operation using the wired remote control 1. Check that "cool" is displayed on the lcd, and then press the off/on button 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 ...

  • Page 92

    The air conditioner no."01" appears during normal installation and use. When using group control, a different number 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" f...

  • Page 93

    12.5. Emergency operation if there is an abnormality in the temperature thermistor (disconnect or shorted), indoor unit cannot be operated. If abnormality detected in the indoor or outdoor unit, turn off the main power supply and find the cause. Check the resistance of each thermistor of both indoor...

  • Page 94

    12.6. Self-diagnosis error code table • the display screen on the wired remote control unit and the self-diagnosis leds (green) on the outdoor unit printed circuit board in the outdoor unit can be used to indicate where the location of a problem is. Refer to the table below to remove the cause of th...

  • Page 95

    Led8 unit no. (when twin operation) • the led1 (green) illuminates to indicate that the microprocessor on the printed circuit board is operating normally. If the led is switched off is flashing irregularly. Check the power supply, and turn it off and then back on again. Master unit problem slave uni...

  • Page 96: 13 Technical Data

    13 technical data 13.1. Sound data 96.

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    97.

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    98.

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    99.

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    100

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    101.

  • Page 102

    13.2. Sound measurement point 13.2.1. Indoor unit 13.2.2. Outdoor unit 102.

  • Page 103

    13.3. Discharge and suction pressure 13.3.1. Saturation temperature of discharge and suction pressure cooling 103.

  • Page 104

    Heating 104.

  • Page 105

    13.4. Capacity and power consumption 13.4.1. Cooling performance 13.4.1.1. Cs-f24dd2e5 cu-b24dbe5 model cooling capacities are based on conditions cs-f24dd2e5 cu-b24dbe5 single phase, 50hz, 230v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 6.6 kw outdoor temp. 35°c d.B. Standard air volume 22 m...

  • Page 106

    106.

  • Page 107

    13.4.1.2. Cs-f28dd2e5 cu-b28dbe5 model cooling capacities are based on conditions cs-f28dd2e5 cu-b28dbe5 single phase, 50hz, 230v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 7.3 kw outdoor temp. 35°c d.B. Standard air volume 22 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : ...

  • Page 108

    108.

  • Page 109

    13.4.1.3. Cs-f28dd2e5 cu-b28dbe8 model cooling capacities are based on conditions cs-f28dd2e5 cu-b28dbe8 3 phase, 50hz, 400v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 7.3 kw outdoor temp. 35°c d.B. Standard air volume 22 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : cooli...

  • Page 110

    110

  • Page 111

    13.4.1.4. Cs-f34dd2e5 cu-b34dbe5 model cooling capacities are based on conditions cs-f34dd2e5 cu-b34dbe5 single phase, 50hz, 230v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 10 kw outdoor temp. 35°c d.B. Standard air volume 36 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : c...

  • Page 112

    112.

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    13.4.1.5. Cs-f34dd2e5 cu-b34dbe8 model cooling capacities are based on conditions cs-f34dd2e5 cu-b34dbe8 3 phase, 50hz, 400v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 10 kw outdoor temp. 35°c d.B. Standard air volume 36 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : coolin...

  • Page 114

    114.

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    13.4.1.6. Cs-f43dd2e5 cu-b43dbe8 model cooling capacities are based on conditions cs-f43dd2e5 cu-b43dbe8 3 phase, 50hz, 400v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 12.5 kw outdoor temp. 35°c d.B. Standard air volume 40 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : cool...

  • Page 116

    116.

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    13.4.1.7. Cs-f50dd2e5 cu-b50dbe8 model cooling capacities are based on conditions cs-f50dd2e5 cu-b50dbe8 3 phase, 50hz, 400v cooling capacity indoor temp. 27°c d.B. 19°c w.B. 13.5 kw outdoor temp. 35°c d.B. Standard air volume 45 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : cool...

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    118.

  • Page 119

    13.4.2. Heating performance 13.4.2.1. Cs-f24dd2e5 cu-b24dbe5 model heating capacities are based on conditions cs-f24dd2e5 cu-b24dbe5 single phase, 50hz, 230v heating capacity indoor temp. 20°c d.B. 7.1 kw outdoor temp. 7°c d.B. 6°c w.B. Standard air volume 22 m 3 /min 13.4.2.2. Cs-f28dd2e5 cu-b28dbe...

  • Page 120

    13.4.2.4. Cs-f34dd2e5 cu-b34dbe5 model heating capacities are based on conditions cs-f34dd2e5 cu-b34dbe5 single phase, 50hz, 230v heating capacity indoor temp. 20°c d.B. 11.2 kw outdoor temp. 7°c d.B. 6°c w.B. Standard air volume 36 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : c...

  • Page 121

    121.

  • Page 122

    13.4.2.5. Cs-f34dd2e5 cu-b34dbe8 model heating capacities are based on conditions cs-f34dd2e5 cu-b34dbe8 3 phase, 50hz, 400v heating capacity indoor temp. 20°c d.B. 11.2 kw outdoor temp. 7°c d.B. 6°c w.B. Standard air volume 36 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : coolin...

  • Page 123

    123.

  • Page 124

    13.4.2.6. Cs-f43dd2e5 cu-b43dbe8 model heating capacities are based on conditions cs-f43dd2e5 cu-b43dbe8 3 phase, 50hz, 400v heating capacity indoor temp. 20°c d.B. 14 kw outdoor temp. 7°c d.B. 6°c w.B. Standard air volume 40 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : cooling ...

  • Page 125

    125.

  • Page 126

    13.4.2.7. Cs-f50dd2e5 cu-b50dbe8 model heating capacities are based on conditions cs-f50dd2e5 cu-b50dbe8 3 phase, 50hz, 400v heating capacity indoor temp. 20°c d.B. 15 kw outdoor temp. 7°c d.B. 6°c w.B. Standard air volume 45 m 3 /min tc : cooling capacity shc : sensible heat capacity ipt : cooling ...

  • Page 127

    127.

  • Page 128

    13.5. Fan performance 13.5.1. Cs-f24dd2e5 fan performance test report fan performance curve 128.

  • Page 129

    13.5.2. Cs-f28dd2e5 fan performance test report fan performance curve 129.

  • Page 130

    13.5.3. Cs-f34dd2e5 fan performance test report fan performance curve 130

  • Page 131

    13.5.4. Cs-f43dd2e5 fan performance test report fan performance curve 131.

  • Page 132

    13.5.5. Cs-f50dd2e5 fan performance test report fan performance curve 132.

  • Page 133

    13.6. Safety device 13.6.1. Indoor unit indoor unit heat pump model cs-f24dd2e5 cs-f28dd2e5 cs-f34dd2e5 cs-f43dd2e5 cs-f50dd2e5 cooling only model for fan motor protection internal off °c 135 135 135 135 135 135 135 135 protector on °c 85 85 85 85 85 85 85 85 for control protection fuse cut a 3.15 3...

  • Page 134

    13.7. Operating characteristics s.C. : starting current r.C. : running current ipt : power consumption 134.

  • Page 135: 14 Replacement Parts

    14 replacement parts 14.1. Indoor unit cs-f24dd2e5, cs-f28dd2e5, cs-f34dd2e5, cs-f43dd2e5, cs-f50dd2e5 135.

  • Page 136

    Cs-f24dd2e5, cs-f28dd2e5, cs-f34dd2e5, cs-f43dd2e5, cs-f50dd2e5 ref. No. Parts name q’ty quantity per 1 unit cs-f24dd2e5 cs-f28dd2e5 cs-f34dd2e5 cs-f43dd2e5 cs-f50dd2e5 1 cabinet (bottom) 1 p02-t08080 ← p02-t08130 ← ← 2 cabinet (bottom a) 1 p02-t08090 ← p02-t08140 ← ← 3 drain pan 1 p42-t03850 ← p42-...

  • Page 137

    14.2. Outdoor unit cu-b24dbe5, cu-b28dbe5, cu-b28dbe8 137.

  • Page 138

    Cu-b24dbe5, cu-b28dbe5, cu-b28dbe8 138.

  • Page 139

    No. Part description qty. Cu-b24dbe5 cu-b28dbe5 cu-b28dbe8 1 base pan assy 1 cwd52k1102 ← ← 2 compressor 1 5js315dam21 5js330daf21 5js330pba21 3 anti-vibration bushing 3 cwh50055 ← ← 4 nut-compressor mount 3 cwh561049 ← ← 5 packing 3 cwb811017 ← ← 6 crankcase heater 1 cwa341017 ← ← 7 condenser compl...

  • Page 140

    Cu-b34dbe5, cu-b34dbe8, cu-b43dbe8, cu-b50dbe8 140

  • Page 141

    Cu-b34dbe5, cu-b34dbe8, cu-b43dbe8, cu-b50dbe8 141.

  • Page 142

    Cu-b34dbe5, cu-b34dbe8, cu-b43dbe8, cu-b50dbe8 142.

  • Page 143

    No. Part description qty. Cu-b34dbe5 cu-b34dbe8 cu-b43dbe8 cu-b50dbe8 1 base pan assy 1 cwd52k1103 ← ← ← 2 compressor 1 jt125g-p4v1 jt125g-p4y1 jt160g-p4y1 jt170g-p4y1 3 anti-vibration bushing 3 cwh501081 ← ← ← 4 nut compressor mount 3 cwh561049 ← ← ← 5 crankcase heater 1 cwa341025 ← ← ← 6 condenser...

  • Page 144: 15 Print Pattern

    15 print pattern 15.1. Indoor unit • indoor unit printed circuit board (main) 144.

  • Page 145

    15.2. Outdoor unit • outdoor unit printed circuit board (main) 145 [phaam] printed in malaysia sfyw0602 - 02.