Panasonic CS/CU-YW9DKE User Manual

CS/CU-YW9DKE
CS/CU-YW12DKE
Air Conditioner
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-techical 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 product or products dealt with in this service information by anyone else could result in serious injury or death.
1 Features 2
2 Functions 3
3 Product Specifications 6
4 Dimensions 11
5 Refrigeration Cycle Diagram 12
6 Block Diagram 13
7 Wiring Diagram 14
8 Operation Details 15
9
Installation instructions
29
10 Installation and Serving Air Conditioner Using R410A -----
11
Disassembly of The Parts
12 Troubleshooting Guide
13 Technical Data
14 Exploded View
15 Replacement Parts List
16 Exploded View
17 Replacement Parts List
18 Electronic Circuit Diagram
CONTENTS
Page Page
Order No.
Guangzhou Matsushita Air Conditioner Co., Ltd.
(GMAC) All rights reserved. Unauthorized copying
and distribution is violation of law.
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R
OFF
MODE TEMP
OFF/ON
ON
CANCEL SET
STD
TIMER
FAN SPEED
AIR SWING
GMAC0504037C3

Panasonic CS/CU-YW9DKE Specifications

General

Indoor Unit Dimensions (W x H x D)	799 x 290 x 197 mm
Outdoor Unit Dimensions (W x H x D)	650 x 511 x 230 mm
Refrigerant	R32
Energy Efficiency Ratio (EER)	3.21
Power Supply	220-240V

Summary

Features

High Efficiency and Environmental Friendliness

Functions

Remote Control Operations

Details functions controllable via the remote, including ON/OFF, mode, fan speed, and timer.

Wiring Diagram

Operation Details

8.1 Cooling Mode Operation

Explains the operational steps and controls for cooling mode.

8.3 Heating Mode Operation

Explains the operational steps and controls for heating mode.

Installation Instructions

9.1. Safety Precautions

Crucial safety guidelines and warnings to follow before installation.

SELECT THE BEST LOCATION

Guidance on selecting optimal locations for indoor and outdoor units.

9.2. INDOOR UNIT

Detailed instructions for installing the indoor unit.

9.2.1 SELECT THE BEST LOCATION

Guidance on selecting optimal locations for the indoor unit.

9.2.2 HOW TO FIX INSTALLATION PLATE

Instructions for securely mounting the indoor unit's installation plate.

9.2.3 TO DRILL A HOLE IN THE WALL AND INSTALL A SLEEVE OF PIPING

Procedure for drilling wall holes and installing piping sleeves.

9.2.4 INDOOR UNIT INSTALLATION

Step-by-step guide for the actual installation of the indoor unit.

9.2.5. CONNECT THE CABLE TO THE INDOOR UNIT

Instructions for connecting electrical cables to the indoor unit.

9.3. OUTDOOR UNIT

Instructions related to the installation of the outdoor unit.

9.3.1. SELECT THE BEST LOCATION

Guidance on selecting the optimal location for the outdoor unit.

9.3.2. INSTALL THE OUTDOOR UNIT

Steps for physically installing the outdoor unit.

9.3.3. CONNECTING THE PIPING

Procedure for connecting refrigerant piping to indoor and outdoor units.

9.3.4. (a) EVACUATION OF THE EQUIPMENT (FOR EUROPE & OCEANIA DESTINATION)

Procedure for evacuating air from the refrigeration cycle for specific regions.

CUTTING AND FLARING THE PIPING

Steps for cutting and flaring refrigerant pipes correctly.

9.3.5. (b) AIR PURGING OF THE PIPING AND INDOOR UNIT

Method for removing air and moisture from the refrigeration cycle.

9.3.6. CONNECT THE CABLE TO THE OUTDOOR UNIT

Steps to connect electrical cables to the outdoor unit.

EVALUATION OF THE PERFORMANCE

Steps to evaluate the unit's performance after installation.

Installation and Serving Air Conditioner Using R410A

10.1. OUTLINE

10.1.1 About R410A Refrigerant

10.1.2 Safety Measure When Installing / Receiving Refrigerant Piping

Crucial safety precautions for handling R410A refrigerant piping.

10.2. TOOL FOR INSTALLING / SERVICING REFRIGERANT PIPING

10.2.2. R410A Tools

10.3. REFRIGERANT PIPING WORK

10.3.1. Piping Materials

10.3.2. Processing and Connecting Piping Materials

10.4.1. Inspecting Gas Leaks with a Vacuum Pump for New Installations (Using New Refrigerant Piping)

10.4.2. Transferring (Using New Refrigerant Piping)

10.4.4. Refrigerant Compatibility (Using R410A Refrigerant in R22 ACs and Vice Versa)

10.4.5. Recharging Refrigerant During Servicing

10.4.6. Brazing

10.4.7. Servicing Tips

Troubleshooting Guide

12.1. Refrigeration cycle system

Diagnosing issues related to the refrigeration cycle system.

12.2. Relationship between the condition of air conditioner and pressrue and electric current

12.3. Diagnosis methods of a malfunction of a compressor

Methods to diagnose compressor malfunctions based on symptoms.

Operation characteristics

CS/CU-YW9DKE Model Characteristics

CS/CU-YW12DKE Model Characteristics

Electronic Diagram