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Panasonic CS-CZ35ZKE - User Manual

Panasonic CS-CZ35ZKE
135 pages
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© Panasonic Corporation 2023
Order No: PAPAMY2306065CE
Indoor Unit Outdoor Unit
CS-CZ25ZKE
CS-CZ35ZKE
CU-CZ25ZKE
CU-CZ35ZKE
Destination
Europe
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.
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 Commonwealth, State, Territory and local legislation, regulations, codes, installation & operation manuals, before the
installation, maintenance and/or service of this product.
POWERFUL
FAN SPEED/
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.

Table of Contents

Questions and Answers:

Panasonic CS-CZ35ZKE Specifications

General IconGeneral
BrandPanasonic
ModelCS-CZ35ZKE
CategoryAir Conditioner
LanguageEnglish

Summary

Installation Instructions

Outdoor Unit Installation

R32 Refrigerant Installation and Servicing

Refrigerant Piping Installation and Tools

Refrigerant Cycle Procedures

New Installation Procedure

Overall procedure for new installation.

R32 Piping Installation

Installation, Relocation, and Service Procedures

Air Purge and Gas Leak Test

Detailed steps for performing system tightness tests using a vacuum pump.

Refrigerant Recovery Process

Step-by-step process for recovering refrigerant using a recovery device.

Refrigerant Interchangeability Warning

Warning against mixing or using incorrect refrigerants.

Re-insertion of Refrigerant in Service

Procedures for correctly re-inserting refrigerant during service.

Refrigerant Cycle Repairing and Brazing

Preparation for Brazing

Safety precautions and preparation for brazing refrigerant cycle components.

Troubleshooting: No Error Code or No Cooling;Warming

Operation Control

Wireless LAN Control System

Wireless LAN Failure Diagnosis

Troubleshooting steps for wireless LAN communication failures.

Protection Control Functions

Protection Control for All Operations

General protection controls applicable to all operations.

Protection Control for Cooling & Soft Dry

Specific protection controls for cooling and soft dry operations.

Protection Control for Heating Operation

Specific protection controls for heating operations.

Servicing Mode Operations

Customization List Tables

List of customization options available in customer and service zones.

Troubleshooting Guide: Refrigeration Cycle

Refrigeration Cycle System Issues

Troubleshooting steps related to the refrigeration cycle.

Condition vs. Pressure;Current Relationship

Table showing how conditions affect pressure and current.

Breakdown Self-Diagnosis

Self Diagnosis Function (Alphanumeric Codes)

How the self-diagnosis function uses alphanumeric codes.

Performing a Diagnosis

Steps to initiate and perform a diagnosis using the remote control.

Error Codes Table

A comprehensive table listing error codes, their causes, and check locations.

Detailed Error Code Information

Detailed error code information for various system abnormalities.

Self-diagnosis Troubleshooting Methods

H11: Indoor;Outdoor Communication Error

Troubleshooting steps for indoor/outdoor communication errors.

H12: Indoor;Outdoor Capacity Mismatch

Troubleshooting for mismatched indoor/outdoor unit capacities.

H14: Indoor Intake Air Temperature Sensor Error

Troubleshooting for indoor intake air temperature sensor issues.

H15: Compressor Temperature Sensor Error

Troubleshooting for compressor temperature sensor abnormalities.

H16: Outdoor Current Transformer Open Circuit

Troubleshooting for outdoor current transformer open circuit issues.

H19: Indoor Fan Motor Lock Error

Troubleshooting for locked indoor fan motor mechanisms.

H23: Indoor Pipe Temperature Sensor Error

Troubleshooting for indoor pipe temperature sensor abnormalities.

H27: Outdoor Air Temperature Sensor Error

Troubleshooting for outdoor air temperature sensor abnormalities.

H28: Outdoor Pipe Temperature Sensor Error

Troubleshooting for outdoor pipe temperature sensor abnormalities.

H30: Compressor Discharge Temperature Sensor Error

Troubleshooting for compressor discharge temperature sensor issues.

H32: Outdoor Heat Exchanger Temp Sensor 2 Error

Troubleshooting for outdoor heat exchanger temperature sensor 2 abnormalities.

H33: Indoor;Outdoor Voltage Mismatch

Troubleshooting for unspecified voltage between indoor and outdoor units.

H34: Outdoor Heat Sink Temperature Sensor Error

Troubleshooting for outdoor heat sink temperature sensor abnormalities.

H36: Outdoor Gas Pipe Sensor Abnormality

Troubleshooting for outdoor gas pipe sensor abnormalities.

H37: Outdoor Liquid Pipe Temperature Sensor Abnormality

Troubleshooting for outdoor liquid pipe temperature sensor abnormalities.

H85: WLAN Module Abnormality

Troubleshooting for wireless LAN module abnormalities.

H97: Outdoor Fan Motor Lock Error

Troubleshooting for locked outdoor fan motor mechanisms.

H98: Stored Error Code; No Alarm

Troubleshooting for stored error codes without active alarms.

H99: Indoor Freeze Prevention Protection

Troubleshooting for indoor freeze prevention protection.

F11: 4-way Valve Switching Failure

Troubleshooting for 4-way valve switching failures.

F17: Indoor Standby Freezing Abnormality

Troubleshooting for indoor standby unit freezing abnormalities.

F90: Power Factor Correction Protection

Troubleshooting for power factor correction protection issues.

F91: Refrigeration Cycle Abnormality

Troubleshooting for general refrigeration cycle abnormalities.

F93: Compressor Rotation Failure

Troubleshooting for compressor rotation failures.

F95: Outdoor High Pressure Protection

Troubleshooting for outdoor high pressure protection.

F96: IPM Overheating Protection

Troubleshooting for IPM overheating issues.

F97: Compressor Overheating Protection

Troubleshooting for compressor overheating.

F98: Input Over Current Detection

Troubleshooting for input over current detection.

F99: DC Peak Detection

Troubleshooting for DC peak detection issues.

Disassembly and Assembly Instructions

Indoor Unit Component Removal

Procedures for removing indoor electronic controllers, fan, and motor.

Removing Cross Flow Fan and Motor

Steps for removing the cross flow fan and indoor fan motor.

Outdoor Electronic Controller Removal

Technical Data

Service Data

Exploded View and Replacement Parts List

Outdoor Unit Exploded View

Outdoor Unit Parts List

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