Panasonic CS-A123KE User Manual

Service Manual
Room Air Conditioners
Contents
● Features ..........................................................1
● Functions ...................................................2 – 4
● Product Specifications .............................5 – 10
● Dimensions ............................................11 – 12
● Refrigeration Cycle Diagram .........................13
● Block Diagram ............................................... 14
● Wiring Diagram ..............................................15
● Operation Details ...................................16 – 30
● Installation Information ..........................31 – 32
● 2-way, 3-way Valves..............................33 – 39
● Servicing Information .............................40 – 42
● Troubleshooting Guide .......................... 43 – 44
● Technical Data.......................................45 – 48
● Exploded View ...................................49, 51, 53
● Replacement Parts List .....................50, 52, 54
● Electronic Parts List .......................................55
CS-A73KE / CU-A73KE
CS-A93KE / CU-A93KE
CS-A123KE / CU-A123KE
ORDER NO. MAC9902015C2
 1999 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-16 6/19/00, 11:26 AM1

Panasonic CS-A123KE Specifications

General

Brand	Panasonic
Model	CS-A123KE
Category	Air Conditioner
Language	English

Summary

Features

Functions

Remote Control Operations

Explains remote control functions for modes, fan speed, temperature, and timers.

Indoor Unit Controls

Details indoor unit buttons, LEDs, and operational controls like auto, powerful, and economy.

Outdoor Unit Protections

Product Specifications

Operation Details

Cooling Mode Operation

Details cooling operation, safety controls, fan speed, and time diagrams.

Soft Dry and Heating Modes

Explains Soft Dry and Heating modes, including fan and compressor controls.

Advanced Operation Modes & Controls

Installation Information

Refrigerant Handling and Valve Operations

Refrigerant Procedures

Servicing Information

Troubleshooting Guide

Refrigeration Cycle Troubleshooting

Guides for diagnosing issues based on pressure and temperature.

Compressor and 4-way Valve Malfunctions

Methods for diagnosing faults in compressors and 4-way valves.

Technical Data

Replacement Parts List

Electronic Circuit Diagram

System Circuit Diagrams

Detailed electronic circuit diagrams for the air conditioning system.