Panasonic CU-XE18WKUA User Manual

© Panasonic Corporation 2020.
Order No: PAPAMY2001025CE
Air Conditioner
Indoor Unit Outdoor Unit
CS-XE9WKUAW
CS-XE12WKUAW
CS-XE15WKUAW
CS-XE18WKUAW
CS-XE24WKUAW
CU-XE9WKUA
CU-XE12WKUA
CU-XE15WKUA
CU-XE18WKUA
CU-XE24WKUA
Destination
U.S.A.
Canada
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.
MODE
AIR SW ING
TEMP
MODE RFP
RFP
AIR SW ING
TEMP
POWERFUL
FAN SPE ED/
QUIET
OFF/ON
IMPORT
A
NT S
A
FETY 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 CU-XE18WKUA Specifications

General

Brand	Panasonic
Model	CU-XE18WKUA
Category	Air Conditioner
Language	English

Summary

Safety Precautions and Warnings

Safety Warnings

Details critical safety warnings for installation and operation, including potential hazards.

Cautionary Notices

Highlights precautions to prevent property damage or minor injuries.

Controls and Installation Guidance

Location of Controls and Components

Identifies controls and components for indoor and outdoor units.

Remote Control Functions

Installation Instructions Overview

General guidance on selecting locations and performing installation.

Wiring, Circuits, and Diagrams

Wiring Connection Diagrams

Electronic Circuit Diagrams

Detailed Installation Procedures

Indoor Unit Installation Steps

Covers drilling holes, installing sleeves, and unit mounting procedures.

Outdoor Unit Installation Steps

Includes unit mounting, piping connection, and gas leak checking.

Piping and Cable Connections

Operation Control and Modes

Basic Operation and Fan Control

Airflow Direction Control

Wireless LAN and App Connectivity

Protection and Self-Diagnosis Functions

General Protection Controls

Covers restart control, running current, IPM, and compressor protection.

Mode-Specific Protection

Details protection for cooling, soft dry, and heating operations.

Troubleshooting and Error Codes

Guide to diagnosing malfunctions using self-diagnosis and error codes.

Disassembly, Assembly, and App Setup

Indoor Unit Component Removal

Outdoor Unit Controller Removal

Comfort Cloud App Setup Guide

Exploded Views and Parts Lists

Indoor Unit Exploded View

Outdoor Unit Exploded View