Panasonic PAPAMY1702034CE Service Manual
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Panasonic PAPAMY1702034CE Service Manual

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Please file and use this manual together with the service manual for Model No. CS-MZ16TKE CS-Z20TKEW CS-Z25TKEW
CS-Z35TKEW CS-Z42TKEW CS-Z50TKEW CS-XZ20TKEW CS-XZ25TKEW CS-XZ35TKEW CS-XZ50TKEW CS-MTZ16TKE
CS-TZ20TKEW CS-TZ25TKEW CS-TZ35TKEW CS-TZ42TKEW CS-TZ50TKEW CS-TE20TKEW CS-TE25TKEW CS-TE35TKEW
CS-TE42TKEW CS-TE50TKEW CS-E9PD3EA CS-E12QD3EAW CS-E18RD3EAW CS-E9PB4EA CS-E12PB4EA CS-E18RB4EAW,
Order
No.
PAPAMY1702034CE,
PAPAMY1704061CE, PAPAMY1305054CE, PAPAMY1406071CE, PAPAMY1505102CE, PAPAMY1305053CE, PAPAMY1501055CE
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or
repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked by
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturer's specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of
manufacturer.
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
PAPAMY1701023CE,
PAPAMY1702032CE,
WARNING
IMPORTANT SAFETY NOTICE
PRECAUTION OF LOW TEMPERATURE
Order No: PAPAMY1702035CE
Air Conditioner
Outdoor Unit
CU-2Z35TBE
CU-2Z41TBE
CU-2Z50TBE
Destination
PAPAMY1703046CE,
PAPAMY1703052CE,
!
© Panasonic Corporation 2017
Europe
in the Schematic

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Summary of Contents for Panasonic PAPAMY1702034CE

  • Page 1 Do not modify the original design without permission of manufacturer. PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit. © Panasonic Corporation 2017...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS PAGE PAGE 1. Safety Precautions ..........3 15. Servicing Mode ..........46 2. Precaution for Using R32 Refrigerant ....5 15.1 Pump down operation.........46 3. Specifications ............. 9 15.2 Heating only function ........46 CU-2Z35TBE ..........9 16. Troubleshooting Guide ........47 CU-2Z41TBE ..........

  • Page 3: Safety Precautions

    1. Safety Precautions  Read the following “SAFETY PRECAUTIONS” carefully before installation.  Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed. ...
  • Page 4 WARNING Install at a strong and firm location which is able to withstand weight of the set. If the strength is not enough or installation is not properly done, the set will drop and cause injury. For electrical work, follow the national regulation, legislation and this installation instructions. An independent circuit and single outlet must be used.

  • Page 5: Precaution For Using R32 Refrigerant

    2. Precaution for Using R32 Refrigerant  The basic installation work procedures are the same as conventional refrigerant (R410A, R22) models. However, pay careful attention to the following points: WARNING Since the working pressure is higher than that of refrigerant R22 models, some of the piping and installation and service tools are special. (See “2.1.
  • Page 6 CAUTION 2-6.Ventilated area • Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. • A degree of ventilation shall continue during the period that the work is carried out. •...
  • Page 7 CAUTION Removal and evacuation • When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: •...
  • Page 8 CAUTION Recovery • When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely. • When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. •...

  • Page 9: Specifications

    3. Specifications CU-2Z35TBE Item Unit OUTDOOR UNIT Indoor Unit Combination 1.6kW + 2.0kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) 3.5 (1.50 ~ 4.50) Capacity BTU/h 11900 (5120 ~ 15300) Running Current 3.35 Electrical Power Input 0.72 (0.25 ~ 1.10) Data Cooling Operation...
  • Page 10 Item Unit OUTDOOR UNIT Type Plate fin configuration forced draft type Tube Material Copper Heat Exchanger Fin Material Aluminum (Pre Coat) Row / Stage 2 / 28 /min Air Volume High (Cooling / Heating) 28.5 (1005) / 36.9 (1305) /mm) Refrigerant Control Device Expansion Valve Refrigerant Oil...

  • Page 11: Cu-2Z41Tbe

    CU-2Z41TBE Item Unit OUTDOOR UNIT Indoor Unit Combination 1.6kW + 2.5kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) 4.1 (1.5 ~ 5.2) Capacity BTU/h 14000 (5120 ~ 17700) Running Current 4.15 Electrical Power Input 0.90 (0.25 ~ 1.37) Data Cooling Operation 4.56 (6.00 ~ 3.80)
  • Page 12 Item Unit OUTDOOR UNIT /min Air Volume High (Cooling / Heating) 32.7 (1155) / 36.9 (1305) /mm) Refrigerant Control Device Expansion Valve Refrigerant Oil FW50S (450) Refrigerant (R32) 1.12k Dry Bulb Wet Bulb Maximum °C Cooling Minimum °C — Outdoor Operation Range Maximum °C Heating...

  • Page 13: Cu-2Z50Tbe

    CU-2Z50TBE Item Unit OUTDOOR UNIT Indoor Unit Combination 2.0kW + 2.5kW Power Source 1 Phase, 230V, 50Hz (Power supply from outdoor unit) 5.0 (1.5 ~ 5.4) Capacity BTU/h 17100 (5120 ~ 18400) Running Current 5.35 Electrical Power Input 1.18 (0.25 ~ 1.49) Data Cooling Operation 4.24 (6.00 ~ 3.62)
  • Page 14 Item Unit OUTDOOR UNIT /min Air Volume High (Cooling / Heating) 36.9 (1305) / 41.1 (1450) /mm) Refrigerant Control Device Expansion Valve Refrigerant Oil FW50S (450) Refrigerant (R32) 1.12k Dry Bulb Wet Bulb Maximum °C Cooling Minimum °C — Outdoor Operation Range Maximum °C Heating...
  • Page 15  Multi Split Combination Possibility: A single outdoor unit enables air conditioning of up to two separate rooms for CU-2Z35TBE, CU-2Z41TBE, CU-2Z50TBE. Outdoor Unit Connectable Indoor Unit CU-2Z35TBE CU-2Z41TBE CU-2Z50TBE CS-MZ16TKE 1.6kW ● ● ● ● ● ● CS-MTZ16TKE CS-Z20TKEW CS-XZ20TKEW 2.0kW ●...
  • Page 16  Indoor Unit : CS-MZ/Z/XZ wall mount series  Outdoor Unit : CU-2Z35TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max Rating min ~ max CLASS...
  • Page 17  Indoor Unit : Combination of all wall mount series (CS-MZ/Z/XZ/MTZ/TZ/TE)  Outdoor Unit : CU-2Z35TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max...
  • Page 18  Indoor Unit : Combination of all type of wall and non-wall series (CS-MZ/Z/XZ/MTZ/TZ/TE/E)  Outdoor Unit : CU-2Z35TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room...
  • Page 19  Indoor Unit : CS-MZ/Z/XZ wall mount series  Outdoor Unit : CU-2Z41TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max Rating min ~ max CLASS...
  • Page 20  Indoor Unit : Combination of all wall mount series (CS-MZ/Z/XZ/MTZ/TZ/TE)  Outdoor Unit : CU-2Z41TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max...
  • Page 21  Indoor Unit : Combination of all type of wall and non-wall series (CS-MZ/Z/XZ/MTZ/TZ/TE/E)  Outdoor Unit : CU-2Z41TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room...
  • Page 22  Indoor Unit : CS-MZ/Z/XZ wall mount series  Outdoor Unit : CU-2Z50TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max Rating min ~ max CLASS...
  • Page 23  Indoor Unit : Combination of all wall mount series (CS-MZ/Z/XZ/MTZ/TZ/TE)  Outdoor Unit : CU-2Z50TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room Pdesign Total min ~ max...
  • Page 24  Indoor Unit : Combination of all type of wall and non-wall series (CS-MZ/Z/XZ/MTZ/TZ/TE/E)  Outdoor Unit : CU-2Z50TBE Cooling Capacity (kW) Input Power (W) ANNUAL MOISTURE Indoor unit capacity ENERGY Current, REMOVAL Total SEER Annual Cooling CONSUMPTION 230V (A) VOLUME Room Room...

  • Page 25: Dimensions

    4. Dimensions Space necessary for <Top View> installation (124) (55.5) 10 cm 10 cm 100 cm Anchor Bolt Pitch 540 x 330 <Side View> <Side View> <Front View> Unit: mm...

  • Page 26: Refrigeration Cycle Diagram

    5. Refrigeration Cycle Diagram...

  • Page 27: Block Diagram

    6. Block Diagram...

  • Page 28: Wiring Connection Diagram

    7. Wiring Connection Diagram...

  • Page 29: Electronic Circuit Diagram

    8. Electronic Circuit Diagram Sensor (Thermistor) Characteristics Œ Outdoor Air Sensor  Outdoor Heat Exchanger Sensor Œ  Temperature (°C) Compressor Temp. Sensor (Thermistor) Charateristics 100 120 140 Temperature (°C)

  • Page 30: Printed Circuit Board

    9. Printed Circuit Board Main Printed Circuit Board CN-EV1 CN-TANK CN-EV2 CN-TH1 CN-TH3 CN-DEMAND CN-TH2 CN-TH4 CN-HOT CN-FM1...

  • Page 31: Installation Information

    10. Installation Information 10.1 CU-2Z35TBE CU-2Z41TBE 10.1.1 Check Points connection cables (Not included in the unit) Panasoni c Outdoor unit power supply: Single-phase 230V, 50Hz Unit B 1.5mm flexible cord x 4 core (polychloroprene sheathed) Panasoni c 16A switch (circuit breaker) (Not included in the unit) (Not included in the unit) elevation:...

  • Page 32: Cu-2Z50Tbe

    10.2 CU-2Z50TBE 10.2.1 Check Points connection cables (Not included in the unit) Outdoor unit power supply: Single-phase 230V, 50Hz Unit B 1.5mm flexible cord x 4 core (polychloroprene sheathed) 16A switch (circuit breaker) (Not included in the unit) (Not included in the unit) elevation: 10m max elevation between...

  • Page 33: Installation Instruction

    11. Installation Instruction 11.1 Outdoor Unit 11.1.1 Select The Best Location  If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed. Attached accessories Qty. ...
  • Page 34 11.1.3 Connect the Piping 11.1.3.1 Connecting The Piping To Indoor Unit Do not over tighten, over tightening may cause gas leakage. Please make flare after inserting flare nut (locate at Piping size Torque joint portion of tube assembly) onto the copper 6.35 mm (1/4") [18 N•m (1.8 kgf•m)] pipe.
  • Page 35 Step 2: Refrigerant leak detection through Electronic halogen leak detector and/or ultrasonic leak detector: 1. Use any one of below detector to check leaking. Electronic halogen leak detector.  Switch on the unit.  Cover the test area from direct draft. ...
  • Page 36 11.1.5 Connect The Cable To The Outdoor Unit 1. Remove the control board cover (metal) from Control Board Cover (metal) the unit by loosening two screws. 2. Cable connection to the power supply through isolating Devices (Disconnecting means). Connect approved type polychloroprene sheathed power supply cord 3 x 1.5 mm type designation 60245 IEC 57...
  • Page 37 CUTTING AND FLARING THE PIPING 1. Please cut using pipe cutter and then remove the burrs. 2. 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. 3.

  • Page 38: Operation Control

    12. Operation Control 12.1 Cooling Operation 12.1.1 Outdoor fan control  When cooling operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below: RPM free 15°C 13°C RPM controlled 12°C Stopped OD temp. 12.1.2 Annual Cooling control ...

  • Page 39: Heating Operation

    12.2 Heating Operation 12.2.1 Outdoor fan control  When heating operation is enabled, based on outdoor ambient temperature, fan motor control will be adjusted according to figure below for Heating overload control: RPM controlled 12°C 10°C RPM free OD temp. 12.2.2 Heating Room Temp Sampling Control ...
  • Page 40  Cancel Condition Indoor fan speed is equal or higher than Lo fan. > 1 operation indoor unit. In any cooling overload zone. During annual cooling Initial frequency operation. During starting control. During “Electronic part temperature rise protection by outdoor air & total current” During “Electronic part temperature rise protection by total current”...

  • Page 41: Simultaneous Operation Control

    13. Simultaneous Operation Control  Operation modes which can be selected using the remote control unit: Automatic, Cooling, Dry, Heating and e-ion operation mode.  Types of operation modes which can be performed simultaneously Cooling operation and Cooling, Dry or e-ion operation. Heating operation and Heating operation.

  • Page 42: Protection Control

    14. Protection Control 14.1 Freeze Prevention control (Cool)  When received freeze prevention signal from indoor unit, the compressor frequency changes according to indoor heat exchanger temperature.  When indoor unit request capability OFF due to freeze condition, immediately the capability supply to targeted indoor unit stops.

  • Page 43: Cooling Overload Control (Cool)

    14.5 Cooling overload control (Cool)  This control detect outdoor pipe temperature and perform the compressor frequency restriction during cooling operation. Comp stop 63°C Comp freq restricted 59°C 56°C Comp freq free OD Pipe temp 14.6 Heating overload control (Heat) ...

  • Page 44: Deice Control

    14.8 Deice Control  When outdoor pipe temperature and outdoor air temperature is low, deice operation starts where indoor fan motor and outdoor fan motor stop, indoor unit horizontal vane close and operation LED blink with compressor ON. 14.9 Time Delay Safety Control (Restart Control) ...

  • Page 45: Compressor Protection Control (Gas Leak Detection Control 2)

    14.14 Compressor Protection Control (Gas leak detection control 2)  This control detect gas leakage condition to prevent compressor damage.  Control start condition All connected indoor units capability supply ON. Compressor ON with maximum frequency. Not during annual cooling. Compressor discharge temperature high.

  • Page 46: Servicing Mode

    15. Servicing Mode 15.1 Pump down operation  Operate the pump down process according to the following procedure Confirm the valve on the liquid side and gas side are open. Short the CN-PUMP button on the Service PCB inside the outdoor unit for more than 5 seconds. Pump down (cooling) operation is performed for 15 minutes.

  • Page 47: Troubleshooting Guide

    16. Troubleshooting Guide 16.1 Self Diagnosis Function Diagnosis Abnormality or Abnormality judgment Protection operation Problem Check location display protection control  Indoor/outdoor wire Indoor fan only Indoor/outdoor terminal Indoor/outdoor abnormal After operation for operation can start by  Indoor/outdoor PCB communication not communication 1 minutes...
  • Page 48 Diagnosis Abnormality or Abnormality judgment Protection operation Problem Check location display protection control  Check indoor/outdoor connection wire and pipe Wrong wiring and  Indoor heat exchanger Indoor standby units 3 times happen within connecting pipe, sensor lead wire and freezing abnormality 40 minutes expansion valve...

  • Page 49: Disassembly And Assembly Instructions

    17. Disassembly and Assembly Instructions WARNING High Voltage is generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 17.1 Outdoor Unit Removal Procedure Caution! When handling electronic controller, be careful of electrostatic discharge.
  • Page 50 17.1.4 Removing the Propeller Fan and Fan Motor 1. Remove the cabinet top plate and cabinet front plate. 2. Remove the propeller fan by removing the nut turning clockwise at its center. 3. Disconnect the connector of the fan motor from the control board.

  • Page 51: Technical Data

    18. Technical Data Technical data provided are based on the air conditioner running under free frequency. 18.1 Cool Mode Performance Data Unit setting: Standard piping length, Hi Fan, Cool mode at 16°C Voltage: 230V, 50Hz 18.1.1 CU-2Z35TBE Indoor Air Temp. °C WB Outdoor Air Combination Temp.
  • Page 52 Indoor Air Temp. °C WB Outdoor Air Combination 17.5 Temp. °C (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 5.39 0.64 4.51 0.63 4.22 0.63 3.63...
  • Page 53 Indoor Air Temp. °C WB Outdoor Air Combination 17.5 Temp. °C (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 6.07 0.71 5.07 0.69 4.74 0.69 4.08...
  • Page 54 18.1.2 CU-2Z41TBE Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 2.09 0.31 1.94 0.27 1.89...
  • Page 55 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 6.07 0.74 5.07 0.72 4.74 0.72 4.08...
  • Page 56 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 7.01 0.88 5.86 0.86 5.48 0.86 4.71...
  • Page 57 18.1.3 CU-2Z50TBE Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 2.09 0.31 1.94 0.27 1.89...
  • Page 58 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 4.63 0.94 4.30 0.81 4.19 0.76 3.96...
  • Page 59 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 7.28 0.96 6.09 0.94 5.69 0.93 4.89...
  • Page 60 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 7.28 0.96 6.09 0.94 5.69 0.93 4.89...
  • Page 61 Indoor Air Temp. °C WB Outdoor Air Combination Temp. °C 17.5 (Capacity) Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power 7.28 0.96 6.09 0.94 5.69 0.93 4.89...

  • Page 62: Heat Mode Performance Data

    18.2 Heat Mode Performance Data Unit setting: Standard piping length, Hi Fan, Heat mode at 30°C Voltage: 230V, 50Hz 18.2.1 CU-2Z35TBE Outdoor Air Temp. °C WB Indoor Combination Temp. °C (Capacity) Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q...
  • Page 63 Outdoor Air Temp. °C WB Indoor Combination (Capacity) Temp. °C Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 6.71 0.90 6.20 1.09 5.78...
  • Page 64 18.2.2 CU-2Z41TBE Outdoor Air Temp. °C WB Indoor Combination (Capacity) Temp. °C DB Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 4.50 0.85...
  • Page 65 Outdoor Air Temp. °C WB Indoor Combination (Capacity) Temp. °C DB Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 8.39 1.20 7.75 1.45...
  • Page 66 18.2.3 CU-2Z50TBE Outdoor Air Temp. °C WB Indoor Air Combination Temp. °C (Capacity) Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 4.50 0.85...
  • Page 67 Outdoor Air Temp. °C WB Indoor Air Combination Temp. °C (Capacity) Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 8.39 1.21 7.75 1.47...
  • Page 68 Outdoor Air Temp. °C WB Indoor Air Combination Temp. °C (Capacity) Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 8.39 1.18 7.75 1.44...
  • Page 69 Outdoor Air Temp. °C WB Indoor Air Combination Temp. °C (Capacity) Input Input Input Input Input Input Input Total Q Total Q Total Q Total Q Total Q Total Q Total Q Power Power Power Power Power Power Power 8.63 1.20 7.97 1.46...

  • Page 70: Service Data

    19. Service Data Service Data provided are based on the air conditioner running under rated frequency during forced cooling / forced heating mode. 19.1 Operation Characteristics (CU-2Z35TBE) 19.1.1 One Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz...
  • Page 71  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5), CS-Z25TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.000...
  • Page 72  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Cooling (3.5), CS-Z35TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.400...
  • Page 73  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0), CS-Z20TKEW 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000 Outdoor Air Temperature (°C) 4.000 3.500 3.000...
  • Page 74  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5), CS-Z25TKEW 48.000 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 4.500 4.000 3.500...
  • Page 75  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Heating (3.5), CS-Z35TKEW 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 5.500 5.000 4.500...
  • Page 76 19.1.2 Two Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.0), CS-Z20TKEW + CS-Z20TKEW 19.000 18.000 17.000 16.000 15.000...
  • Page 77  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 18.000 17.000 16.000 15.000 14.000 13.000 Outdoor Air Temperature (°C) 4.600 4.400 4.200...
  • Page 78  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0 + 2.0), CS-Z20TKEW + CS-Z20TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C) 5.000...
  • Page 79  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C) 5.000...

  • Page 80: Operation Characteristics (Cu-2Z41Tbe)

    19.2 Operation Characteristics (CU-2Z41TBE) 19.2.1 One Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Cooling (2.0), CS-Z20TKEW 19.000 18.000 17.000 16.000 15.000...
  • Page 81  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5), CS-Z25TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.000...
  • Page 82  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Cooling (3.5), CS-Z35TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.400...
  • Page 83  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0), CS-Z20TKEW 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000 Outdoor Air Temperature (°C) 4.000 3.500 3.000...
  • Page 84  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5), CS-Z25TKEW 48.000 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 4.500 4.000 3.500...
  • Page 85  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Heating (3.5), CS-Z35TKEW 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 5.500 5.000 4.500...
  • Page 86 19.2.2 Two Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.0), CS-Z20TKEW + CS- Z20TKEW 19.000 18.000 17.000 16.000...
  • Page 87  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 18.000 17.000 16.000 15.000 14.000 13.000 Outdoor Air Temperature (°C) 5.800 5.600 5.400...
  • Page 88  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0 + 2.0), CS-Z20TKEW + CS- Z20TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C)
  • Page 89  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C) 6.000...

  • Page 90: Operation Characteristics (Cu-2Z50Tbe)

    19.3 Operation Characteristics (CU-2Z50TBE) 19.3.1 One Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Cooling (2.0), CS-Z20TKEW 19.000 18.000 17.000 16.000 15.000...
  • Page 91  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5), CS-Z25TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.000...
  • Page 92  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Cooling (3.5), CS-Z35TKEW 17.500 17.000 16.500 16.000 15.500 15.000 14.500 14.000 13.500 13.000 12.500 12.000 Outdoor Air Temperature (°C) 4.400...
  • Page 93  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0), CS-Z20TKEW 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 28.000 Outdoor Air Temperature (°C) 4.000 3.500 3.000...
  • Page 94  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5), CS-Z25TKEW 48.000 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 4.500 4.000 3.500...
  • Page 95  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Heating (3.5), CS-Z35TKEW 46.000 44.000 42.000 40.000 38.000 36.000 34.000 32.000 30.000 Outdoor Air Temperature (°C) 5.500 5.000 4.500...
  • Page 96 19.3.2 Two Indoor Unit Operation  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Cooling (2.0 + 2.0), CS-Z20TKEW + CS-Z20TKEW 19.000 18.000 17.000 16.000 15.000...
  • Page 97  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Cooling (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 18.000 17.000 16.000 15.000 14.000 13.000 Outdoor Air Temperature (°C) 6.400 6.200 6.000...
  • Page 98  Cooling Characteristic [Condition] Room temperature: 27°C (DBT), 19°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Cooling (3.5 + 3.5), CS-Z35TKEW + CS-Z35TKEW 19.000 18.000 17.000 16.000 15.000 14.000 Outdoor Air Temperature (°C) 6.600 6.400 6.200...
  • Page 99  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz A) Indoor unit capacity: Heating (2.0 + 2.0), CS-Z20TKEW + CS-Z20TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C) 6.000...
  • Page 100  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz B) Indoor unit capacity: Heating (2.5 + 2.5), CS-Z25TKEW + CS-Z25TKEW 40.000 38.000 36.000 34.000 32.000 30.000 28.000 26.000 Outdoor Air Temperature (°C) 6.000...
  • Page 101  Heating Characteristic [Condition] Room temperature: 20°C (DBT), 12°C (WBT) Operation condition: High fan speed Piping length: 5.0 m Voltage: 230V, 50Hz C) Indoor unit capacity: Heating (3.5 + 3.5), CS-Z35TKEW + CS-Z35TKEW 38.000 36.000 34.000 32.000 30.000 28.000 26.000 24.000 Outdoor Air Temperature (°C) 6.000...

  • Page 102: Exploded View And Replacement Parts List

    20. Exploded View and Replacement Parts List Note The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 103 SAFETY NO. DESCRIPTION & NAME Q’TY CU-2Z35TBE CU-2Z41TBE CU-2Z50TBE REMARK CHASSIS ASSY CWD52K1277 ← ← FAN MOTOR BRACKET CWD541167 ← ← FAN MOTOR ARW6405AC ← ← PROPELLER FAN ASSY CWH03K1066 ← ← NUT - PROPELLER FAN CWH56053J ← ← COMPRESSOR 9RD132XAC21 ←...
  • Page 104 SAFETY NO. DESCRIPTION & NAME Q’TY CU-2Z35TBE CU-2Z41TBE CU-2Z50TBE REMARK SCREW-BRACKET FAN MOTOR CWH551217 ← ← SCREW-FAN MOTOR MOUNT CWH55252J ← ← CONTROL BOARD COVER CWH131595 ← ← INSTALLATION INSTRUCTION ACXF60-06550 ← ← INSTALLATION INSTRUCTION ACXF60-06560 ← ← INSTALLATION INSTRUCTION ACXF60-06570 ←...

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