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Panasonic CS-Z35UFEAW - User Manual

Panasonic CS-Z35UFEAW
156 pages
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© Panasonic Corporation 2018.
Order No: PAPAMY1803053CE
Indoor Unit Outdoor Unit
CS-Z25UFEAW
CS-Z35UFEAW
CS-Z50UFEAW
CU-Z25UBEA
CU-Z35UBEA
CU-Z50UBEA
Destination
Europe
Turkey
Please file and use this manual together with the service manual for Model No. CU-2E12SBE, CU-2E15SBE, CU-2E18SBE,
CU-2Z35TBE, CU-2Z41TBE, CU-2Z50TBE, Order No. PAPAMY1601015CE, PAPAMY1702035CE.
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 Commonwealth, 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.

Table of Contents

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Panasonic CS-Z35UFEAW Specifications

General IconGeneral
BrandPanasonic
ModelCS-Z35UFEAW
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Warnings and Symbols Explanation

Explains safety indications and symbols used in the manual.

Installation and Service Safety Warnings

Details critical safety warnings for product installation and servicing.

Installation and Service Safety Cautions

Lists important cautions for installation and servicing procedures.

R32 Refrigerant Precautions

R32 Refrigerant Warnings

Highlights potential hazards and safety measures related to R32 refrigerant.

R32 Refrigerant Cautions

Provides cautions for safe installation and servicing practices with R32 refrigerant.

R32 Refrigerant Installation and Servicing Cautions

Further cautions for installation and servicing environment and procedures with R32.

R32 Refrigerant Handling Procedures

Details procedures for leak detection, evacuation, charging, and decommissioning R32.

R32 Refrigerant Recovery and Labelling

Outlines safe recovery processes and proper labelling for R32 refrigerant.

Product Specifications

Performance Specifications

Lists cooling and heating performance data for different models.

Component Specifications

Details specifications for compressor, fan, moisture removal, and airflow components.

Dimensions and Operation Ranges

Provides physical dimensions and indoor/outdoor operating temperature ranges.

Multi Split Combination Possibilities

Connectable Indoor Units and Pipe Lengths

Details compatible indoor units and piping specifications for multi-split systems.

Product Features

Technology and Environmental Features

Highlights inverter technology, environment protection, and installation features.

Quality and Operational Features

Details quality improvements, operation enhancements, and serviceability features.

Controls and Components Location

Indoor Unit Controls and Components

Identifies controls and components on the indoor unit.

Outdoor Unit Controls and Components

Identifies controls and components on the outdoor unit.

Remote Control Overview

Illustrates and labels the functions of the remote control.

Indoor Unit Dimensions

Indoor Unit Physical Dimensions

Provides detailed measurements and diagrams of the indoor unit.

Outdoor Unit Dimensions

Outdoor Unit Dimensions (CU-Z25;35 UBEA)

Provides physical dimensions for outdoor units CU-Z25/35UBEA.

Outdoor Unit Dimensions (CU-Z50 UBEA)

Provides physical dimensions for outdoor unit CU-Z50UBEA.

Refrigeration Cycle Diagrams

Cycle Diagram (CS-Z25;35 UFEAW)

Illustrates the refrigeration cycle for specific models.

Cycle Diagram (CS-Z50 UFEAW)

Illustrates the refrigeration cycle for the CS-Z50UFEAW model.

Block Diagrams

Block Diagram (CS-Z25;35 UFEAW)

Shows the functional block diagram for specific models.

Block Diagram (CS-Z50 UFEAW)

Shows the functional block diagram for the CS-Z50UFEAW model.

Wiring Connection Diagrams

Indoor Unit Wiring Diagram

Illustrates the electrical wiring connections for the indoor unit.

Outdoor Unit Wiring Diagram (CU-Z25;35 UBEA)

Shows wiring for outdoor units CU-Z25/35UBEA.

Outdoor Unit Wiring Diagram (CU-Z50 UBEA)

Shows wiring for outdoor unit CU-Z50UBEA.

Electronic Circuit Diagrams

Indoor Unit Circuit Diagram

Details the electronic circuit diagram for the indoor unit.

Outdoor Unit Circuit Diagram (CU-Z25;35 UBEA)

Details the electronic circuit for outdoor units CU-Z25/35UBEA.

Outdoor Unit Circuit Diagram (CU-Z50 UBEA)

Details the electronic circuit for outdoor unit CU-Z50UBEA.

Printed Circuit Boards

Indoor Unit PCBs

Shows the layout of printed circuit boards for the indoor unit.

Outdoor Unit PCBs (CU-Z25;35 UBEA)

Shows the layout of PCBs for outdoor units CU-Z25/35UBEA.

Outdoor Unit PCBs (CU-Z50 UBEA)

Shows the layout of PCBs for outdoor unit CU-Z50UBEA.

Installation Instructions

Indoor Unit Installation

Provides instructions for installing the indoor unit.

Remote Controller and Piping Materials

Covers remote controller usage and selection of piping/insulation materials.

Indoor Unit Installation Procedures

Details steps for exposed indoor unit installation.

Drilling Holes and Drain Piping

Instructions for wall hole preparation and drain piping setup.

Indoor Unit Preparation and Mounting

Steps for preparing the indoor unit and mounting it.

Mounting Plate and Supplemental Plate Installation

Guidance on installing mounting and supplemental plates for indoor units.

Concealed Installation Procedures

Instructions specific to concealed installation of indoor units.

Refrigerant Piping Connection

Details on connecting refrigerant piping for indoor, outdoor, and multi-split units.

Refrigerant Piping Insulation and Leak Check

Procedures for insulating piping and performing gas leak checks.

Indoor;Outdoor Cable Connection

Requirements for connecting indoor and outdoor unit power and communication cables.

Wire Stripping and Connection Requirements

Guidelines for proper wire stripping and electrical connection.

Outdoor Unit Location Selection

Criteria for selecting the optimal location for outdoor unit installation.

Outdoor Unit Installation Procedures

Steps for securely mounting the outdoor unit.

Piping Connection to Outdoor Unit

Specific instructions for connecting piping to outdoor units.

Equipment Evacuation Procedure

Step-by-step guide for evacuating the air conditioner system.

Connecting Cable to Outdoor Unit

Instructions for connecting electrical cables to the outdoor unit.

Outdoor Unit Pipe Insulation

Guidelines for insulating outdoor unit piping.

Piping Cutting and Flaring

Techniques for cutting and flaring refrigerant pipes correctly.

Outdoor Unit Drain Water Disposal

Recommendations for managing drain water from outdoor units.

R32 Refrigerant Installation and Servicing

About R32 Refrigerant

Introduction to R32 refrigerant characteristics and safety standards.

R32 Refrigerant Pressure Characteristics

Comparison of R32 vapor pressure with R410A and R22.

Required Tools for Refrigerant Piping

Lists essential tools for refrigerant piping installation and services.

Specific Tools for R32 Refrigerant

Details specific tools like torque wrenches and manifold gauges for R32.

Refrigerant Leak Testers and Scales

Information on electric gas leakage testers and digital scales for charging.

Tool Compatibility and Usage Knowledge

Notes on tool compatibility and common usage knowledge for R410A and R32.

Refrigerant Cycle System Procedures

Outlines procedures for new installation, relocation, and repair.

R32 Pipe Materials and Flaring

Specifies pipe materials and flaring dimensions for R32 refrigerant.

Installation, Relocation, and Service

Air Purge and Gas Leak Test Procedure

Detailed steps for air purging and leak testing using a vacuum pump.

Refrigerant Recovery Process

Step-by-step instructions for recovering refrigerant from the system.

Unit Relocation Procedures

Procedures for removing and relocating the air conditioning unit.

Re-insertion of Refrigerant Procedure

Steps for correctly re-inserting refrigerant into the system.

Brazing Preparation and Safety

Details on preparing for refrigerant cycle repair via brazing and safety measures.

Brazing Flame Adjustment

Instructions on adjusting the flame for brazing work.

Brazing Flame Types and Closing

Explains different flame types and how to close the flame.

Brazing Material Selection

Guidance on selecting appropriate brazing materials based on composition and properties.

Brazing Points and Heating

Best practices for checking brazing points and managing heating.

Brazing Terminologies

Definitions of common terms used in brazing.

Diagnosis Preparation and Refrigerant Cycle Understanding

Steps for preparing for diagnosis and understanding the refrigerant cycle.

Refrigerant Cycle Diagnosis Guidance

Table correlating operating conditions with pressure and current readings.

Operation Control

Basic Operation Functions

Overview of basic functions, temperature settings, and cooling operation.

Soft Dry and Heating Operation

Details on soft dry mode, heating operation, and auto fan speed.

Fan Motor Operation Details

Explains indoor and outdoor fan motor operation and control.

Airflow Direction and Quiet Operation

How to adjust airflow direction and engage quiet operation mode.

Powerful Mode and Timer Controls

Features for powerful mode and setting ON/OFF timers.

Auto Restart, Indicators, and HA Terminal

Information on auto restart, operation indicators, and HA terminal interface.

nanoeX Operation Function

Description of the nanoeX function for air purification.

Multi Split Connection Operation Control

Multi Split Cooling and Soft Dry Operation

Operation control for cooling and soft dry in multi-split systems.

Multi Split Heating Operation

Operation control for heating in multi-split systems.

Multi Split Automatic and Fan Operation

Details automatic operation, fan control, and indicators for multi-split.

Protection Controls

General Operation Protection Controls

Covers restart, running current, and IPM protection controls.

Compressor and Low Pressure Protection

Details compressor overheating and low pressure protection mechanisms.

Freeze Prevention Controls

Explains freeze prevention controls for cooling and soft dry operations.

Dew Prevention and Odor Control

Controls to prevent dew formation and reduce odors.

Heating Operation Protection Controls

Protection controls specific to heating operations.

Heating Operation Protection Controls (Continued)

Additional heating protection controls like oil return and deice.

Servicing Mode Operations

Auto OFF;ON Button Functions

Explains how to use the Auto OFF/ON button for servicing.

Heat Only Operation Mode

How to activate and use the heat-only operation mode.

Remote Control Button Functions

Details the functions of various buttons on the remote control.

Special Setting Mode Procedures

Steps to enter and use the special setting modes on the remote.

Function and Options List

A comprehensive list of functions and their available options.

Troubleshooting Guide

Refrigeration Cycle System Diagnosis

Guide to diagnosing malfunctions in the refrigeration cycle.

Condition vs. Pressure and Current

Table correlating air conditioner conditions with pressure and current.

Breakdown Self Diagnosis Function

How to use the unit's self-diagnosis feature to identify errors.

Error Codes Table

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

H11 Indoor;Outdoor Abnormal Communication Diagnosis

Troubleshooting steps for communication errors between units.

H12 Indoor;Outdoor Capacity Rank Mismatched Diagnosis

Troubleshooting for mismatched indoor/outdoor unit capacity.

H14 Indoor Intake Air Temperature Sensor Diagnosis

Troubleshooting for indoor intake air temperature sensor issues.

H15 Compressor Temperature Sensor Diagnosis

Troubleshooting for compressor temperature sensor faults.

H16 Outdoor Current Transformer Diagnosis

Troubleshooting for outdoor current transformer issues.

H19 Indoor Fan Motor Diagnosis

Troubleshooting for indoor fan motor mechanism lock or errors.

H23 Indoor Pipe Temperature Sensor Diagnosis

Troubleshooting for indoor pipe temperature sensor faults.

H24 Indoor Pipe Temperature Sensor 2 Diagnosis

Troubleshooting for indoor pipe temperature sensor 2 faults.

H27 Outdoor Air Temperature Sensor Diagnosis

Troubleshooting for outdoor air temperature sensor faults.

H28 Outdoor Pipe Temperature Sensor Diagnosis

Troubleshooting for outdoor pipe temperature sensor faults.

H30 Compressor Discharge Temperature Sensor Diagnosis

Troubleshooting for compressor discharge temperature sensor faults.

H32 Outdoor Heat Exchanger Temperature Sensor 2 Diagnosis

Troubleshooting for outdoor heat exchanger sensor 2 faults.

H33 Unspecified Voltage between Indoor and Outdoor Diagnosis

Troubleshooting for voltage mismatch between indoor and outdoor units.

H34 Outdoor Heat Sink Temperature Sensor Diagnosis

Troubleshooting for outdoor heat sink temperature sensor faults.

H36 Outdoor Gas Pipe Sensor Diagnosis

Troubleshooting for outdoor gas pipe sensor faults.

H37 Outdoor Liquid Pipe Temperature Sensor Diagnosis

Troubleshooting for outdoor liquid pipe temperature sensor faults.

H97 Outdoor Fan Motor Diagnosis

Troubleshooting for outdoor fan motor mechanism lock or errors.

H98 Indoor Heat Exchanger High Temperature Diagnosis

Troubleshooting for indoor heat exchanger high temperature errors.

H99 Indoor Freeze Prevention Diagnosis

Troubleshooting for indoor freeze prevention errors.

F11 4-way Valve Switching Failure Diagnosis

Troubleshooting for 4-way valve switching failures.

F17 Indoor Standby Units Freezing Diagnosis

Troubleshooting for indoor standby unit freezing abnormalities.

F90 Power Factor Correction Protection Diagnosis

Troubleshooting for power factor correction circuit protection.

F91 Refrigeration Cycle Abnormality Diagnosis

Troubleshooting for general refrigeration cycle abnormalities.

F93 Compressor Rotation Failure Diagnosis

Troubleshooting for compressor rotation failures.

F95 Outdoor High Pressure Protection Diagnosis

Troubleshooting for outdoor high pressure protection in cooling/dry mode.

F96 IPM Overheating Diagnosis

Troubleshooting for IPM overheating issues.

F97 Compressor Overheating Diagnosis

Troubleshooting for compressor overheating issues.

F98 Input Over Current Detection Diagnosis

Troubleshooting for input over-current detection.

F99 DC Peak Detection Diagnosis

Troubleshooting for DC peak detection errors.

Disassembly and Assembly Instructions

Remove the Indoor Unit Front Panel

Step-by-step guide to remove the front panel of the indoor unit.

Remove the Indoor Unit Front Grille

Instructions for removing the front grille of the indoor unit.

Remove the Indoor Unit Discharge Grille

Steps to remove the discharge grille from the indoor unit.

Remove the Indoor Unit Control Board

Guide to removing the control board assembly from the indoor unit.

Remove the Indoor Unit Drain Pan

Instructions for removing the drain pan from the indoor unit.

Remove Indoor Unit Cross Flow Fan and Motor

Steps to remove the cross flow fan and its motor from the indoor unit.

Outdoor Unit Controller Removal (CU-Z25 UBEA)

Procedure for removing the electronic controller from the CU-Z25UBEA outdoor unit.

Outdoor Unit Controller Removal (CU-Z35 UBEA)

Procedure for removing the electronic controller from the CU-Z35UBEA outdoor unit.

Outdoor Unit Controller Removal (CU-Z50 UBEA)

Procedure for removing the electronic controller from the CU-Z50UBEA outdoor unit.

Technical Data

Cool Mode Performance Data

Performance data for cooling mode under various conditions.

Heat Mode Performance Data

Performance data for heating mode under various conditions.

Service Data

Cool Mode Outdoor Air Temp Characteristic

Characteristic curves for cooling mode based on outdoor air temperature.

Heat Mode Outdoor Air Temp Characteristic

Characteristic curves for heating mode based on outdoor air temperature.

Piping Length Correction Factor

Correction factors for cooling and heating capacity based on piping length.

Exploded Views and Parts Lists

Indoor Unit Exploded View

Visual representation of indoor unit parts for disassembly and replacement.

Indoor Unit Parts List

A list of part names and reference numbers for the indoor unit.

Outdoor Unit Exploded View (CU-Z25 UBEA)

Visual representation of CU-Z25UBEA outdoor unit parts.

Outdoor Unit Parts List (CU-Z25 UBEA)

Part list for CU-Z25UBEA outdoor unit.

Outdoor Unit Parts List (CU-Z35 UBEA)

Part list for CU-Z35UBEA outdoor unit.

Outdoor Unit Exploded View (CU-Z35 UBEA)

Visual representation of CU-Z35UBEA outdoor unit parts.

Outdoor Unit Parts List (CU-Z50 UBEA)

Part list for CU-Z50UBEA outdoor unit.

Outdoor Unit Exploded View (CU-Z50 UBEA)

Visual representation of CU-Z50UBEA outdoor unit parts.

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