Panasonic CU-YL28HBE5 Service Manual
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Panasonic CU-YL28HBE5 Service Manual

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Please file and use this manual together with the service manual for Model No. CS-F24DB4E5 CU-
L24DBE5 CS-F28DB4E5 CU-L28DBE5 CS-F34DB4E5 CU-L34DBE5 CS-F43DB4E5 CU-L43DBE5 CS-
F50DB4E5 CU-L50DBE5, Order No. MAC0504059C2 and CS-F14DB4E5 CU-L28DBE5 CS-F18DB4E5 CU-
L34DBE5, Order No. MAC0503045C2.
TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 3
2 Service Information---------------------------------------------- 5
CS-F14DB4E5 CU-YL28HBE5
CS-F18DB4E5 CU-YL34HBE5
CS-F24DB4E5 CU-YL24HBE5
CS-F24DB4E5 CU-YL43HBE5
CS-F28DB4E5 CU-YL28HBE5
CS-F34DB4E5 CU-YL34HBE5
CS-F43DB4E5 CU-YL43HBE5
PAGE
2.1. Operation range --------------------------------------------5
3 Features--------------------------------------------------------------6
© 2008 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0802020A8
Air Conditioner
PAGE

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Summary of Contents for Panasonic CU-YL28HBE5

  • Page 1 TABLE OF CONTENTS PAGE PAGE 1 Safety Precautions----------------------------------------------- 3 2.1. Operation range --------------------------------------------5 2 Service Information---------------------------------------------- 5 3 Features--------------------------------------------------------------6 © 2008 Panasonic HA Air-Conditioning (M) Sdn. Bhd. (11969-T). All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    3.1. Outdoor Unit ------------------------------------------------6 4 Specifications ------------------------------------------------------7 4.1. Product Specification--------------------------------------7 5 Dimensions ------------------------------------------------------- 14 5.1. CU-YL24HBE5 CU-YL28HBE5---------------------- 14 5.2. CU-YL34HBE5-------------------------------------------- 15 5.3. CU-YL43HBE5-------------------------------------------- 16 6 Block Diagram --------------------------------------------------- 17 6.1. CU-YL24HBE5 CU-YL28HBE5---------------------- 17 6.2. CU-YL34HBE5-------------------------------------------- 18 6.3. CU-YL43HBE5-------------------------------------------- 19 7 Wiring Diagram -------------------------------------------------- 20 7.1.

  • Page 3: Safety Precautions

    1 Safety Precautions • Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. • Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model installed. •...
  • Page 4 20. After completion of the installation servicing confirm there is no leakage of refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire. 21. Ventilate if there is refrigerant gas leakage during operation. It may cause toxic gas when the refrigerant contacts with fire. 22.

  • Page 5: Operation Range

    Applicable Voltage Phase, Volts YL24HBE5 1~240 YL28HBE5 1~230 YL34HBE5 1~220 YL43HBE5 2.1.2. Indoor and Outdoor Temperature • Model 50Hz CU-YL24HBE5, CU-YL28HBE5, CU-YL34HBE5, CU-YL43HBE5 Operating Indoor Temp. (D.B./W.B.) (°C) Outdoor Temp. (D.B./W.B.) (°C) Cooling 32/23 21/15 43/- -5*/- Heating 27/- 16/-...

  • Page 6: Features

    3 Features 3.1. Outdoor Unit 3.1.1. Flexible installation in smaller 3.1.2. Quiet, efficient design spaces • A host of silencing technologies achieves super-quiet operation. • Spacing-saving outdoor unit with the improvement of the • The noise-suppressing winglet fan is a result of new outdoor unit fan makes it possible to install the outdoor unit research into vane design theory.

  • Page 7: Specifications

    4 Specifications 4.1. Product Specification 4.1.1. CS-F14DB4E5 CU-YL28HBE5 Indoor Unit Outdoor Unit Main Body CS-F14DB4E5 x 2 CU-YL28HBE5 ITEM / MODEL Panel CZ-BT03P Remote CZ-RD513C (Wired) Control CZ-RL513B (Wireless) Cooling Capacity 7.1 (2.1 ~ 7.7) BTU/h 24,200 (7,200 ~ 26,300) Heating Capacity 8.0 (2.2 ~ 8.3)
  • Page 8 Running Current Cool 15.7 15.2 14.7 Heat 15.6 15.0 14.5 Starting Current 15.7 15.2 14.7 Power Factor Cool Heat *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power source AC, 1~220V, 230V, 240V 50Hz...
  • Page 9 1.86 (0.55 ~ 2.20) Heat 2.05 (0.5 ~ 2.8) Running Current Cool Heat Starting Current Power Factor Cool Heat *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power source AC, 1~220V, 230V, 240V 50Hz...
  • Page 10 Running Current Cool 19.7 19.0 18.4 Heat 19.5 18.8 18.2 Starting Current 19.7 18.4 Power Factor Cool Heat *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power source AC, 1~220V, 230V, 240V 50Hz...
  • Page 11 4.1.5. CS-F28DB4E5 CU-YL28HBE5 Indoor Unit Outdoor Unit Main Body CS-F28DB4E5 CU-YL28HBE5 ITEM / MODEL Panel CZ-BT03P Remote CZ-RD513C (Wired) Control CZ-RL513B (Wireless) Cooling Capacity 7.1 (2.1 ~ 7.7) BTU/h 24,200 (7,200 ~ 26,300) Heating Capacity 8.0 (2.2 ~ 8.3) BTU/h...
  • Page 12 Running Current Cool 15.7 15.2 14.7 Heat 15.6 15.0 14.5 Starting Current 15.7 15.2 14.7 Power Factor Cool Heat *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power source AC, 1~220V, 230V, 240V 50Hz...
  • Page 13 Running Current Cool 19.7 19.0 18.4 Heat 19.5 18.8 18.2 Starting Current 19.7 18.4 Power Factor Cool Heat *Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor. Panasonic Power source AC, 1~220V, 230V, 240V 50Hz...

  • Page 14: Dimensions

    5 Dimensions 5.1. CU-YL24HBE5 CU-YL28HBE5...

  • Page 15: Cu-Yl34Hbe5

    5.2. CU-YL34HBE5...

  • Page 16: Cu-Yl43Hbe5

    5.3. CU-YL43HBE5...

  • Page 17: Block Diagram

    6 Block Diagram 6.1. CU-YL24HBE5 CU-YL28HBE5...

  • Page 18: Cu-Yl34Hbe5

    6.2. CU-YL34HBE5...

  • Page 19: Cu-Yl43Hbe5

    6.3. CU-YL43HBE5...

  • Page 20: Wiring Diagram

    7 Wiring Diagram 7.1. CU-YL24HBE5 CU-YL28HBE5...

  • Page 21: Cu-Yl34Hbe5

    7.2. CU-YL34HBE5...

  • Page 22: Cu-Yl43Hbe5

    7.3. CU-YL43HBE5...

  • Page 23: Electronic Circuit Diagram

    8 Electronic Circuit Diagram 8.1. CU-YL24HBE5 CU-YL28HBE5...

  • Page 24: Cu-Yl34Hbe5

    8.2. CU-YL34HBE5...

  • Page 25: Cu-Yl43Hbe5

    8.3. CU-YL43HBE5...

  • Page 26: Printed Circuit Board

    9 Printed Circuit Board 9.1. CU-YL24HBE5 CU-YL28HBE5 9.1.1. Printed Circuit Board (Main)
  • Page 27 9.1.2. Printed Circuit Board (Noise Filter) 9.1.3. Printed Circuit Board (Display)

  • Page 28: Cu-Yl34Hbe5 Cu-Yl43Hbe5

    9.2. CU-YL34HBE5 CU-YL43HBE5 9.2.1. Printed Circuit Board (Main)
  • Page 29 9.2.2. Printed Circuit Board (Capacitor)
  • Page 30 9.2.3. Printed Circuit Board (Display/Noise Filter)

  • Page 31: Installation Instruction

    10 Installation Instruction 10.1. 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 “Precaution in terms of safety”. • Precautions shown here are differentiated between .
  • Page 32 Earth This equipment must be properly earthed. Earth line must not be connected to gas pipe, water pipe, lightning rod and telephone. Otherwise, it may cause electrical shock in case the equipment breakdown or has leakage current. Installation of Earth Leakage Current Breaker This equipment must be installed with earth leakage current breaker.
  • Page 33 2. Installation work a. Brazing work Brazing work needs replacing air inside pipe with nitrogen gas in order to prevent oxidization scale from occurring. This is called nitrogen replacement, and one of very important work in brazing refrigerant piping. (Oxidation preventive is not possible to use) b.
  • Page 34 CAUTION Do not use a “CHARGE CYLINDER”. As a rule, please collect all existing refrigerants in the system outside the system when the refrigerant leakage occurs by the system. After that, please fill new refrigerant of a regulated amount again. Dry Vacuuming •...
  • Page 35 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 the necessary space available as outlined in 14.) However, there should be at least 1 meter of free space above the unit.
  • Page 36 • 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 is at least 5cm high.
  • Page 37 2. Allowable piping length Pipe diameter Gas side Standard Liquid side 1 size down Standard 1 size up Allowable piping length (min. ~ max.) 7.5m ~ 10m 7.5m ~ 30m 7.5m ~ 15m Height difference Outdoor unit is 5m or less 25m or less 15m or less between indoor and...

  • Page 38: Heat Insulation

    2. CUTTING AND FLARING THE PIPING. a. Please cut using pipe cutter and then remove the burrs. b. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe.

  • Page 39: Electrical Wiring

    • 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 sec- Perform the cooling operation for five minutes or more.
  • Page 40 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. Outdoor Unit/Single-Phase Model • Power supply specifications Circuit breaker Leakage (Minimum Capacity) Minimum...
  • Page 41 10.1.10. Cool Only • Setting of Cooling only model Can the equipment set to cooling only model by setting JP The equipment can be set to cooling only model by setting line on outdoor unit display circuit board? the JP line on the outdoor unit display circuit board. [Setting method] When the equipment is not power ON, cut off JP1 (COOL ONLY) as shown in Figure 1.
  • Page 42 NOTE 2 Do not short the remote control unit wires to each other. (The protection circuit will be activated and the units will not operate.) Once the 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.

  • Page 43: Outdoor Unit Installation

    10.2. 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 “Precaution in terms of safety”. • Precautions shown here are differentiated between . Those that have much chances for leading to significant result such as fatality or serious injury if wrong installation would have been carried out are listed compiling them especially into the column of However, even in the case of items which are listed in the column of...
  • Page 44 Earth This equipment must be properly earthed. Earth line must not be connected to gas pipe, water pipe, lightning rod and telephone. Otherwise, it may cause electrical shock in case the equipment breakdown or has leakage current. Installation of Earth Leakage Current Breaker This equipment must be installed with earth leakage current breaker.
  • Page 45 2. Installation work a. Brazing work Brazing work needs replacing air inside pipe with nitrogen gas in order to prevent oxidization scale from occurring. This is called nitrogen replacement, and one of very important work in brazing refrigerant piping. (Oxidation preventive is not possible to use) b.
  • Page 46 CAUTION Do not use a “CHARGE CYLINDER”. As a rule, please collect all existing refrigerants in the system outside the system when the refrigerant leakage occurs by the system. After that, please fill new refrigerant of a regulated amount again. Dry Vacuuming •...
  • Page 47 10. When installing the product in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings, including the rooftop of a building and a place where there is no building in surroundings, fix the product with an overturn prevention wire, etc.
  • Page 48 10.2.5. Transporting And Installing The Outdoor Unit • Transporting 1. The outdoor unit should be transported in its original packaging as close to the installation location as possible. 2. If suspending the outdoor unit, use a rope or belt, and use cloth or wood as padding in order to avoid damaging the unit.
  • Page 49 • In the circumstances listed below, do not reuse the refrigerant piping as it is but wash it thoroughly before reusing it. - Pump down operation cannot be performed for the existing air conditioner. - The compressor has a failure history. - Oil is discolored.
  • Page 50 • Maximum allowable one-way piping length is the larger numerical value between (Lo + La) and (Lo + Lb). • For twin type, only the main piping can be reused among the existing piping. Brandnew standard pipe should be installed for branch pipe/branch piping. 10.2.8.
  • Page 51 • Refer to the following table for the tightening torques. Be sure to use two spanners to tighten. (If the nuts are overtightened, it may cause the flares to break or leak.) Flare nut fastening torque N•m {kgf•cm} ø6.35mm 18 (180) ø15.88mm 65 (660) ø9.52mm...
  • Page 52 10.2.10. Electrical Wiring The units must be connected to the supply cables for fixed wiring by qualified technician. Feed the power source to the unit via a distribution switch board designed for this purpose, the switch should disconnected all poles with a contact separation of at least 3mm. When the supply cable is damaged, it must be replaced by qualified technician.
  • Page 53 Outdoor Unit/Single-Phase Model This equipment complies with EN/IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to YL34 : 3967.5kW, YL43 : 4657.5kW at the interface point between the user’s supply and the public system. It is the responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network operator if necessary, that the equipment is connected only to a supply with a short-circuit power Ssc greater than or equal to YL34 : 3967.5kW, YL43 : 4657.5kW.
  • Page 54 10.2.11. Cool Only • Setting of Cooling only model Can the equipment set to cooling only model by setting JP The equipment can be set to cooling only model by setting line on outdoor unit display circuit board? the JP line on the outdoor unit noise filter circuit board. [Setting method] When the equipment is not power ON, cut off JP1 (COOL ONLY) as shown in Figure 1.
  • Page 55 NOTE 2 Do not short the remote control unit wires to each other. (The protection circuit will be activated and the units will not operate.) Once the 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.

  • Page 56: Technical Data

    11 Technical Data 11.1. Sound Data...

  • Page 58: Capacity And Power Consumption

    11.2. Capacity And Power Consumption 11.2.1. Cooling performance Model name Max cooling capacity Max capacity (kw) Max power consumption (kw) CS-F14DB4E5 × 2 / CU-YL28HBE5 CS-F18DB4E5 × 2 / CU-YL34HBE5 3.95 CS-F24DB4E5 × 2 / CU-YL43HBE5 4.45 CS-F24DB4E5 / CU-YL24HBE5...
  • Page 59 11.2.1.1. CS-F14DB4E5 × 2 CU-YL28HBE5...
  • Page 60 Cooling capacity curve...
  • Page 61 Cooling power consumption curve...
  • Page 62 11.2.1.2. CS-F18DB4E5 × 2 CU-YL34HBE5...
  • Page 63 Cooling capacity curve...
  • Page 64 Cooling power consumption curve...
  • Page 65 11.2.1.3. CS-F24DB4E5 CU-YL24HBE5...
  • Page 66 Cooling capacity curve...
  • Page 67 Cooling power consumption curve...
  • Page 68 11.2.1.4. CS-F24DB4E5 × 2 CU-YL43HBE5...
  • Page 69 Cooling capacity curve...
  • Page 70 Cooling power consumption curve...
  • Page 71 11.2.1.5. CS-F28DB4E5 CU-YL28HBE5...
  • Page 72 Cooling capacity curve...
  • Page 73 Cooling power consumption curve...
  • Page 74 11.2.1.6. CS-F34DB4E5 CU-YL34HBE5...
  • Page 75 Cooling capacity curve...
  • Page 76 Cooling power consumption curve...
  • Page 77 11.2.1.7. CS-F43DB4E5 CU-YL43HBE5...
  • Page 78 Cooling capacity curve...
  • Page 79 Cooling power consumption curve...

  • Page 80: Heating Performance

    11.2.2. Heating performance Model name Max heating capacity Max capacity (kw) Max power consumption (kw) CS-F14DB4E5 x 2 / CU-YL28HBE5 CS-F18DB4E5 x 2 / CU-YL34HBE5 CS-F24DB4E5 x 2 / CU-YL43HBE5 CS-F24DB4E5 / CU-YL24HBE5 CS-F28DB4E5 / CU-YL28HBE5 CS-F34DB4E5 / CU-YL34HBE5 CS-F43DB4E5 / CU-YL43HBE5 1.

  • Page 81: Cs-F14Db4E5 X 2 / Cu-Yl28Hbe5

    11.2.2.1. CS-F14DB4E5 × 2 CU-YL28HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 82 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 83 Heating COP curve...

  • Page 84: Cs-F18Db4E5 X 2 / Cu-Yl34Hbe5

    11.2.2.2. CS-F18DB4E5 × 2 CU-YL34HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 85 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 86 Heating COP curve...

  • Page 87: Cs-F24Db4E5 Cu-Yl24Hbe5

    11.2.2.3. CS-F24DB4E5 CU-YL24HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 88 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 89 Heating COP curve...
  • Page 90 11.2.2.4. CS-F24DB4E5 × 2 CU-YL43HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 91 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 92 Heating COP curve...

  • Page 93: Cs-F28Db4E5 Cu-Yl28Hbe5

    11.2.2.5. CS-F28DB4E5 CU-YL28HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 94 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 95 Heating COP curve...

  • Page 96: Cs-F34Db4E5 Cu-Yl34Hbe5

    11.2.2.6. CS-F34DB4E5 CU-YL34HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 97 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 98 Heating COP curve...

  • Page 99: Cs-F43Db4E5 Cu-Yl43Hbe5

    11.2.2.7. CS-F43DB4E5 CU-YL43HBE5 Heating capacity curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 2°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.84 0.88 0.96 compensation coefficient...
  • Page 100 Heating power consumption curve Outdoor intake air ambient temperature (D.B./ °C) -15°C -10°C -5°C 0°C 5°C 7°C 10°C 15°C >15°C Heating capacity 0.93 0.93 0.92 0.86 0.97 compensation coefficient...
  • Page 101 Heating COP curve...

  • Page 102: Safety Device

    11.3. Safety device 11.3.1. Outdoor unit Heat pump Outdoor unit 50Hz CU-YL24HBE5 CU-YL28HBE5 CU-YL34HBE5 CU-YL43HBE5 model For refrigerant cycle High pressure 4.15 4.15 4.15 4.15 switch For compressor over current protection for cooling mode CT1 frequency down RESET 16.5 CT2 compressor stop 14.6...

  • Page 103: Operating Characteristics

    0.15 ×2 0.025 × 2 0.62 10.6 9.83 / 9.73 2.20 / 2.18 0.14 10.60 / 10.50 2.36 / 2.34 CU-YL28HBE5 0.15 ×2 0.025 × 2 0.63 10.4 9.62 / 9.52 2.19 / 2.17 0.15 10.40 / 10.30 2.36 / 2.34 0.15 ×2 0.025 ×...

  • Page 104: Fan Performance

    (Note) Indoor FM is DC brushless motor current and power consumption including the indoor P.C.B. Outdoor FM is AC motor. 11.5.2. CS-F28DB4E5 CU-YL28HBE5 (Note) Indoor FM is DC brushless motor current and power consumption including the indoor P.C.B. Outdoor FM is AC motor.
  • Page 105 11.5.3. CS-F34DB4E5 CU-YL34HBE5 (Note) Indoor FM is DC brushless motor current and power consumption including the indoor P.C.B. Outdoor FM is AC motor. 11.5.4. CS-F43DB4E5 CU-YL43HBE5 (Note) Indoor FM is DC brushless motor current and power consumption including the indoor P.C.B. Outdoor FM is AC motor.

  • Page 106: Discharge And Suction Pressure

    11.6. Discharge and suction pressure 11.6.1. CS-F24DB4E5 CU-YL24HBE5 Operation mode : Cooling Indoor Temp (WB) Indoor Temp (WB) Outdoor Outdoor Temp (DB) Temp (DB) 1.81 1.89 1.98 2.08 0.74 0.77 0.80 0.83 1.86 1.94 2.03 2.13 0.75 0.78 0.81 0.84 1.99 2.07 2.16...
  • Page 107 11.6.2. CS-F24DB4E5 CU-YL24HBE5 Operation mode : Heating Indoor Temp (DB) Indoor Temp (DB) Outdoor Temp Outdoor Temp (WB) (WB) 1.90 1.97 2.17 0.22 0.29 0.38 2.00 2.07 2.27 0.24 0.31 0.39 2.13 2.21 2.41 0.27 0.34 0.43 2.21 2.29 2.49 0.38 0.45 0.54...
  • Page 108 11.6.3. CS-F28DB4E5 CU-YL28HBE5 Operation mode : Cooling Indoor Temp (WB) Indoor Temp (WB) Outdoor Outdoor Temp (DB) Temp (DB) 1.94 2.02 2.11 2.26 0.70 0.73 0.76 0.81 1.99 2.07 2.16 2.31 0.71 0.74 0.77 0.82 2.12 2.29 2.44 0.73 0.76 0.79...
  • Page 109 11.6.4. CS-F28DB4E5 CU-YL28HBE5 Operation mode : Heating Indoor Temp (DB) Indoor Temp (DB) Outdoor Temp Outdoor Temp (WB) (WB) 1.99 2.06 2.26 0.20 0.27 0.36 2.09 2.16 2.36 0.22 0.29 0.37 2.22 2.30 2.50 0.25 0.32 0.41 2.30 2.38 2.58 0.36...
  • Page 110 11.6.5. CS-F34DB4E5 CU-YL34HBE5 Operation mode : Cooling Indoor Temp (WB) Indoor Temp (WB) Outdoor Outdoor Temp (DB) Temp (DB) 2.08 2.16 2.25 2.35 0.69 0.71 0.74 0.77 2.13 2.21 2.30 2.40 0.70 0.72 0.75 0.79 2.26 2.34 2.43 2.53 0.72 0.74 0.77 0.81...
  • Page 111 11.6.6. CS-F34DB4E5 CU-YL34HBE5 Operation mode : Heating Indoor Temp (DB) Indoor Temp (DB) Outdoor Temp Outdoor Temp (WB) (WB) 2.08 2.16 2.36 0.19 0.26 0.35 2.18 2.26 2.46 0.21 0.28 0.37 2.32 2.40 2.60 0.24 0.31 0.40 2.40 2.48 2.68 0.35 0.42 0.51...
  • Page 112 11.6.7. CS-F43DB4E5 CU-YL43HBE5 Operation mode : Cooling Indoor Temp (WB) Indoor Temp (WB) Outdoor Outdoor Temp (DB) Temp (DB) 1.70 1.78 1.87 1.97 0.63 0.66 0.69 0.72 1.75 1.83 1.92 2.02 0.64 0.67 0.70 0.73 1.88 1.96 2.05 2.15 0.66 0.69 0.72 0.75...
  • Page 113 11.6.8. CS-F43DB4E5 CU-YL43HBE5 Operation mode : Heating Indoor Temp (DB) Indoor Temp (DB) Outdoor Temp Outdoor Temp (WB) (WB) 2.27 2.34 2.54 0.21 0.28 0.37 2.37 2.44 2.64 0.22 0.29 0.38 2.50 2.58 2.78 0.25 0.32 0.41 2.58 2.66 2.86 0.37 0.44 0.53...

  • Page 114: Exploded View And Replacement Parts List

    12 Exploded View and Replacement Parts List 12.1. Outdoor Unit...
  • Page 115 PART DESCRIPTION CU-YL24HBE5 CU-YL28HBE5 ← BASE PAN ASS’Y CWD52K1190 ← COMPRESSOR 5KD184XAA21 ← BUSHING-COMPRESSOR MOUNT CWH50055 ← NUT-COMPRESSOR MOUNT CWH561049 ← PACKING CWB81043 ← CRANKCASE HEATER CWA341047 CONDENSER COMPLETE CWB32C2409 CWB32C2369 TUBE ASS’Y (CAPILLARY TUBE) CWT01C4546 CWT01C4490 ← HIGH PRESSURE SWITCH CWA101007 ←...
  • Page 119 PART DESCRIPTION CU-YL34HBE5 BASE PAN ASS’Y CWD52K1194 COMPRESSOR 5KD240XCC21 ANTI-VIBRATION BUSHING CWH50055 NUT FOR COMP. MOUNT. CWH561049 PACKING CWB811017 CRANKCASE HEATER CWA341012 CONDENSER COMPLETE CWB32C2549 DISCHARGE MUFFLER CWB121013 HIGH PRESSURE SWITCH CWA101007 3-WAYS VALVE (GAS) CWB011251 4-WAYS VALVE CWB001026J 3-WAYS VALVE (LIQUID) CWB011252 STRAINER CWB111024...
  • Page 120 INSTALLATION INSTRUCTION CWF613432 All parts are supplied from PHAAM, Malaysia (Vendor Code: 061)
  • Page 124 PART DESCRIPTION CU-YL43HBE5 BASE PAN ASS’Y CWD52K1193 COMPRESSOR 5JD420XAA22 ANTI-VIBRATION BUSHING CWH50055 NUT FOR COMP. MOUNT. CWH561049 PACKING CWB811017 CRANKCASE HEATER CWA341046 CONDENSER COMPLETE CWB32C2382 SOUND-PROOF MATERIAL CWG302266 DISCHARGE MUFFLER CWB121014 HIGH PRESSURE SWITCH CWA101007 3-WAYS VALVE (GAS) CWB011251 4-WAYS VALVE CWB001046 3-WAYS VALVE (LIQUID) CWB011292...
  • Page 125 HANDLE CWE161008 MAGNETIC SWITCH CWA001023 TUBE ASS’Y (STRAINER, CAP. TUBE AND EXP. VALVE) CWT025560 SPRING FOR SENSOR CWH711010 EXPANTION VALVE CWB051020J INSTALLATION INSTRUCTION CWF613432 All parts are supplied from PHAAM, Malaysia (Vendor Code: 061) [PHAAM] Printed in Malaysia SSYW0803 - 00...

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