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Panasonic CS-Z50XKEW User Manual

Panasonic CS-Z50XKEW
58 pages
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© Panasonic Corporation 2021.
Order No: PAPAMY2103012AE
Indoor Unit Outdoor Unit
CS-Z50XKEW
CS-Z71XKEW
CU-Z50XKE
CU-Z71XKE
Destination
Europe
Turkey
Please file and use this manual together with the service manual for Model No. CS-Z20XKEW, CU-Z20XKE, CS-Z25XKEW,
CU-Z25XKE, CS-Z35XKEW, CU-Z35XKE, CS-Z42XKEW, CU-Z42XKE, CS-XZ20XKEW, CS-XZ25XKEW, CS-XZ35XKEW,
Order No. PAPAMY2101002CE.
WARNING
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 products dealt with in this service information by anyone else could result in serious injury or death.
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
CAUTION
R32 REFRIGERANT – This Air Conditioner contains and operates with refrigerant R32.
THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL.
Refer to National, State, Territory and local legislation, regulations, codes, installation & operation manuals, before the installation,
maintenance and/or service of this product.
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by in the Schematic
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.
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Panasonic CS-Z50XKEW Specifications

General IconGeneral
Cooling Capacity5.0 kW
Heating Capacity6.0 kW
Power Supply220-240V, 50Hz
Energy Efficiency Class (Cooling)A++
Energy Efficiency Class (Heating)A+
RefrigerantR32
TypeSplit Type Air Conditioner

Summary

Manual Introduction and Safety Overview

Model Identification and Initial Warnings

Identifies the air conditioner models and presents initial safety warnings and cautions.

Specific Safety Notices

Highlights important safety notices like low temperature precautions and R32 refrigerant handling.

Electrical Connection Types

Single vs. Multiple Unit Connections

Explains the two types of indoor-outdoor electrical connections and their differences.

Comprehensive Safety Precautions

General Safety Guidelines and Symbols

Explains safety symbols, general warnings, and prohibited/mandatory actions.

Refrigerant (R32/R410A) Handling

Provides specific safety guidelines for working with R32 and R410A refrigerants.

Installation and Servicing Safety

Installation Location and Wiring Safety

Covers precautions related to installation location, wiring, and electrical grounding.

Servicing Component and Power Safety

Details safety measures for servicing, including handling parts and power supply.

Workplace and Component Safety

Work Environment and Tool Safety

Mentions safety during installation/servicing, handling tools, and environmental considerations.

Sharp Part and Unit Handling Safety

Warns about touching sharp parts and outdoor unit components.

R32 Refrigerant Usage Precautions

Flammable Refrigerant Handling and Training

Details R32 precautions: ventilation, ignition sources, and training requirements.

System Protection and Leak Testing

Covers piping installation, vibration, damage protection, and leak testing.

Refrigerant System Work Safety Guidelines

Pipe-work Compliance and Accessibility

Emphasizes minimizing pipe-work, regulatory compliance, and accessibility.

Personnel Qualification and Area Checks

Outlines requirements for qualified personnel and safety checks in the work area.

Work Procedures and Ignition Control

Details safe work procedures, confined space avoidance, and eliminating ignition sources.

Electrical and Leak Detection Safety

Electrical Component Safety Checks

Focuses on safety checks for electrical devices and components.

Sealed Component Repair Safety

Addresses safety during repairs to sealed components.

Flammable Refrigerant Detection Methods

Explains methods for detecting flammable refrigerants safely.

Refrigerant Handling and Decommissioning

Refrigerant Removal and Evacuation

Details safe procedures for removing and evacuating refrigerant, including purging and vacuuming.

Refrigerant Charging and Static Control

Covers correct charging procedures, including static electricity dissipation.

Equipment Decommissioning and Labeling

Outlines steps for decommissioning equipment and proper labeling.

Refrigerant Recovery Best Practices

Safe Refrigerant Recovery Procedures

Details safe recovery, cylinder handling, and equipment checks for refrigerants.

Refrigerant Transfer and Oil Handling

Covers mixing refrigerants, handling compressor oils, and evacuation processes.

Product Specifications Overview

CS-Z50XKEW CU-Z50XKE Cooling Specs

Provides detailed cooling performance data for the CS-Z50XKEW/CU-Z50XKE models.

CS-Z50XKEW CU-Z50XKE Heating Specs

Provides detailed heating performance data for the CS-Z50XKEW/CU-Z50XKE models.

Component Specifications Details

Compressor, Fan, and Airflow Specs

Details specs for compressors, fans, airflow, and refrigerant cycle components.

Dimensions and Operational Specifications

Unit Dimensions and Piping Specs

Lists physical dimensions, piping details, and heat exchanger specifications.

Operating Ranges and Power Specifications

Details indoor/outdoor operating ranges and power supply specifications.

Product Specifications (Z71XKE Model)

CS-Z71XKEW CU-Z71XKE Cooling Specs

Provides cooling performance data for the CS-Z71XKEW/CU-Z71XKE models.

CS-Z71XKEW CU-Z71XKE Heating Specs

Provides heating performance data for the CS-Z71XKEW/CU-Z71XKE models.

Component Specifications (Z71XKE)

Z71XKE Compressor, Fan, and Airflow Specs

Details specs for compressors, fans, airflow, and refrigerant cycle for Z71XKE.

Dimensions and Operation (Z71XKE)

Z71XKE Unit Dimensions and Piping

Lists physical dimensions, piping details, and heat exchanger specs for Z71XKE.

Z71XKE Operating Ranges and Power

Details operating ranges and power supply specs for Z71XKE.

Multi-Split System Combinations

2-Room & 3-Room Combination Options

Details connectivity for 2-room (CU-2Z) and 3-room (CU-3Z) outdoor units.

Combination Capacity and Piping Rules

Specifies capacity ranges and piping rules for multi-split combinations.

Advanced Multi-Split Configurations

4-Room & 5-Room Combination Options

Details connectivity for 4-room (CU-4Z) and 5-room (CU-5Z) outdoor units.

Multi-Split Piping and Capacity Limits

Outlines piping length and capacity rules for larger multi-split systems.

Key Product Features

Inverter, Environment, and Installation Features

Describes inverter tech, R32 refrigerant, long piping, and usability.

Operation and Serviceability Features

Highlights operational modes, nanoeX, and serviceability features.

Control and Component Locations

Indoor Unit Controls and Indicators

Identifies controls and indicators on the indoor unit, including air filters and louvers.

Outdoor Unit Airflow and Remote Control

Shows outdoor unit airflow and details the remote control layout.

Indoor Unit Dimensions

Indoor Unit Views and Measurements

Provides front, side, top, bottom, and rear views with detailed dimensions.

Installation Plate Dimensions

Shows relative positioning and dimensions for the installation plate.

Outdoor Unit Dimensions

Outdoor Unit Views and Measurements

Displays front, side, and top views with essential measurements and installation space.

Refrigeration Cycle Diagrams

CS-Z50XKEW / CU-Z50XKE Refrigeration Cycle

Illustrates the refrigeration cycle for the CS-Z50XKEW and CU-Z50XKE models.

Refrigeration Cycle (Z71XKE Model)

CS-Z71XKEW / CU-Z71XKE Refrigeration Cycle

Shows the refrigeration cycle for the CS-Z71XKEW and CU-Z71XKE models.

System Block Diagram

Electrical Component Block Diagram

Presents a block diagram illustrating main electrical components and their connections.

Indoor Unit Wiring Diagram

Indoor Unit Electrical Connections

Details wiring connections for the indoor unit, including terminal boards and controllers.

Outdoor Unit Wiring Diagram

Outdoor Unit Electrical Connections

Shows wiring connections for the outdoor unit, including compressor winding resistance.

Indoor Unit Electronic Circuit Diagram

Indoor Unit Circuit Diagram and Sensors

Provides the electronic circuit diagram for the indoor unit, including sensor characteristics.

Outdoor Unit Electronic Circuit Diagram

Outdoor Unit Circuit Diagram and Sensors

Presents the electronic circuit diagram for the outdoor unit, including sensor characteristics.

Printed Circuit Boards (PCBs)

Indoor Unit Main PCB Layout

Shows the layout of the main printed circuit board for the indoor unit.

Indoor Unit PCB Details

Indicator and nanoeX PCBs

Displays PCBs for indicator lights and nanoeX module.

Wireless LAN Module PCB

Shows the PCB for the wireless LAN module (network adapter).

Outdoor Unit Main PCB (CU-Z50XKE)

CU-Z50XKE Outdoor Unit PCB Layout

Illustrates the main PCB for the CU-Z50XKE outdoor unit.

Outdoor Unit PCBs (CU-Z71XKE)

CU-Z71XKE Outdoor Unit PCB Layout

Shows the main PCB for the CU-Z71XKE outdoor unit.

Protection Control Functions

Total Running Current Protection

Explains protection based on total running current for compressor operation.

Indoor Unit Disassembly Procedures

Front Grille Removal Steps

Details the steps to remove the front grille of the indoor unit.

Indoor Unit Component Removal

Electronic Controller Removal

Guides on how to remove the electronic controller from the indoor unit.

Indoor Unit Grille and Hose Removal

Discharge Grille and Drain Hose Removal

Explains how to remove the discharge grille and drain hose.

Indoor Unit Fan Removal

Cross Flow Fan Removal Steps

Details the procedure for removing the cross-flow fan from the indoor unit.

Indoor Unit Motor Removal

Fan Motor Removal Procedure

Provides steps to disconnect and remove the fan motor.

Indoor Unit Module Replacement

NanoeX Module Removal

Explains how to remove the NanoeX module from the indoor unit.

Wireless LAN Module Replacement

Guides on replacing the wireless LAN module.

Outdoor Unit Controller Removal

Outdoor Control Board Removal Steps

Details the procedure for removing the electronic controller and its covers.

Technical Performance Data

Cool Mode Performance (CS-Z50XKEW CU-Z50XKE)

Presents cooling performance data for the CS-Z50XKEW/CU-Z50XKE.

Cool Mode Performance (CS-Z71XKEW CU-Z71XKE)

Presents cooling performance data for the CS-Z71XKEW/CU-Z71XKE.

Heat Mode Performance Data

Heat Mode Performance (CS-Z50XKEW CU-Z50XKE)

Provides heat mode performance data for the CS-Z50XKEW/CU-Z50XKE.

Heat Mode Performance (CS-Z71XKEW CU-Z71XKE)

Provides heat mode performance data for the CS-Z71XKEW/CU-Z71XKE.

Service Data and Characteristics

Cool Mode Outdoor Temp Char. (Z50XKE)

Shows how cooling performance varies with outdoor air temperature for Z50XKE.

Cool Mode Outdoor Temp Char. (Z71XKE)

Shows how cooling performance varies with outdoor air temperature for Z71XKE.

Service Data Graphs (Z71XKE)

Cool Mode Outdoor Temp Char. (Z71XKE)

Displays cooling characteristics against outdoor air temperature for Z71XKE.

Heat Mode Outdoor Temp Characteristics

Heat Mode Temp Char. (Z50XKE)

Graphs showing heat mode performance against outdoor air temperature for Z50XKE.

Heat Mode Temp Char. (Z71XKE)

Graphs showing heat mode performance against outdoor air temperature for Z71XKE.

Heat Mode Outdoor Temp Graphs (Z71XKE)

Heat Mode Temp Char. (Z71XKE)

Displays heat mode performance graphs against outdoor air temperature for Z71XKE.

Piping Length Correction Factors

Cooling Capacity Correction Factors

Shows graphs and tables for cooling capacity correction based on pipe length.

Heating Capacity Correction Factors

Provides heating capacity correction factors based on pipe length.

Exploded Views and Parts Lists

Indoor Unit Exploded View Diagram

Provides an exploded view diagram of the indoor unit components.

Indoor Unit Parts List

Indoor Unit Component Identification

Lists parts for the indoor unit with reference numbers and compatibility.

Indoor Unit Parts List (Continued)

Indoor Unit Installation Instructions

Lists installation instructions and other parts for the indoor unit.

Outdoor Unit Exploded View

Outdoor Unit Component Diagram

Shows an exploded view diagram of the outdoor unit components.

Outdoor Unit Parts List (CU-Z50XKE)

CU-Z50XKE Component List

Lists the parts for the CU-Z50XKE outdoor unit.

Outdoor Unit Parts List (CU-Z50XKE Continued)

CU-Z50XKE Installation Instructions

Lists installation instruction documents for the CU-Z50XKE outdoor unit.

Outdoor Unit Exploded View (CU-Z71XKE)

CU-Z71XKE Component Diagram

Shows an exploded view diagram for the CU-Z71XKE outdoor unit.

Outdoor Unit Parts List (CU-Z71XKE)

CU-Z71XKE Component List

Lists the parts for the CU-Z71XKE outdoor unit.

Outdoor Unit Parts List (CU-Z71XKE Continued)

CU-Z71XKE Installation Instructions

Lists installation instruction documents for the CU-Z71XKE outdoor unit.

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