Panasonic CS-25XKE User Manual

© Panasonic Corporation 2021
Order No: PAPAMY2107051CE
Indoor Unit Outdoor Unit
CS-HZ25XKE
CS-HZ35XKE
CS-HZ25XKE-5
CU-HZ25XKE
CU-HZ35XKE
CU-HZ25XKE-5
Destination
North 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 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.

Panasonic CS-25XKE Specifications

General

Cooling Capacity	2.5 kW
Power Supply	220-240V, 50Hz
Refrigerant	R32
Energy Efficiency Class Cooling	A++
Energy Efficiency Class Heating	A+
Type	Split System

Summary

Safety Precautions

Specifications and Features

Specification

Performance and technical details of the unit.

Features

Key capabilities and technologies of the air conditioner.

Unit Components and Dimensions

Location of Controls and Components

Identification of controls and components on indoor/outdoor units and remote.

Dimensions

Physical size and measurements of the indoor and outdoor units.

System Diagrams

Refrigeration Cycle Diagram

Visual representation of the refrigerant flow.

Block Diagram

Electrical block diagrams for power supply connections.

Wiring Connection Diagram

Diagrams showing electrical wiring connections for units.

Electronic Circuitry and PCBs

Electronic Circuit Diagram

Detailed electronic circuit diagrams for unit components.

Printed Circuit Board

Layout of printed circuit boards for indoor and outdoor units.

Installation Procedures

Select the Best Location

Guidelines for choosing an optimal installation site.

Indoor Unit Installation

Steps for installing the indoor unit and its components.

Outdoor Unit Installation

Steps for installing the outdoor unit and connecting piping.

R32 Refrigerant Handling and Servicing

About R32 Refrigerant

Information on R32 refrigerant properties and safety.

Refrigerant piping installation • Tools used in services

Required tools and procedures for piping installation.

Installation, Relocation, and Service

Procedures for relocation, recovery, and leak testing.

Operation Control

Basic Function

Overview of operating modes and temperature control.

Airflow Direction

Control of vertical and horizontal airflow.

Timer Control

Setting and operation of ON and OFF timers.

Wireless LAN Control

Overview and setup of wireless LAN control via app.

Protection Control

Protection Control for All Operations

Various protection controls for all operational modes.

Protection Control for Cooling & Soft Dry Operation

Protection controls specific to cooling and soft dry.

Protection Control for Heating Operation

Protection controls specific to heating operation.

Servicing Mode

Auto OFF/ON Button

Servicing modes using the Auto OFF/ON button.

Remote Control Button

Functions of remote control buttons for customization.

Troubleshooting Guide

Refrigeration Cycle System

Diagnosing refrigeration cycle issues.

Error Code Table

List of error codes, their meanings, and check locations.

Self-diagnosis Method

Specific troubleshooting steps for common error codes.

Disassembly and Assembly Instructions

Indoor Unit Disassembly

Procedures for disassembling the indoor unit.

Outdoor Electronic Controller Removal Procedure

Steps to remove the outdoor unit's controller.

Panasonic Comfort Cloud App Setup

Setup and usage of the Comfort Cloud app.

Technical and Service Data

Cool Mode Performance Data

Performance data for cooling mode.

Heat Mode Performance Data

Performance data for heating mode.

Cool Mode Outdoor Air Temperature Characteristic

Cool mode characteristics vs. outdoor air temp.

Exploded View and Replacement Parts List

Indoor Unit Parts List

Exploded view and parts for the indoor unit.

Outdoor Unit Parts List

Exploded view and parts for the outdoor unit.