Panasonic CS-A93KE - 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-A93KE Specifications

General

Brand	Panasonic
Model	CS-A93KE
Category	Air Conditioner
Language	English

Summary

Product Specifications - CS-A73 KE;CU-A73 KE

Product Specifications - CS-A93 KE;CU-A93 KE

Product Specifications - CS-A123 KE;CU-A123 KE

General and Component Specifications

Covers capacity, power, dimensions, and components.

Refrigeration Cycle Diagram

Cycle Diagram Overview

Illustrates the refrigeration cycle for all models.

Block Diagram

System Block Diagram

Shows internal system connections.

Wiring Diagram

Electrical Wiring Diagram

Details electrical connections for all models.

Operation Details - Cooling Mode

Cooling Mode Operations and Safety

Covers mode operations, safety, and timing.

Operation Details - Soft Dry Mode

Soft Dry Mode Operations and Safety

Covers soft dry mode controls, safety, and timing.

Operation Details - Heating Mode

Heating Mode Operations and Safety

Details heating safety, hot start, and fan control.

Operation Details - Deicing Control

Deicing Procedures and Timing

Explains deicing and its timing.

Operation Details - Automatic Mode

Automatic Mode Selection Logic and Settings

Details how the unit selects modes and sets temperature.

Operation Details - Fan Speed Control

Indoor Fan Speed Adjustment

Details manual and auto fan speed settings.

Operation Details - Airflow Direction

Airflow Direction Control Methods

Covers vertical and horizontal airflow adjustments.

Operation Details - Economy Mode

Economy Mode Operation and Stop Conditions

Operation Details - Powerful Mode

Powerful Mode Operation and Stop Conditions

Valve Operation

2-way and 3-way Valve Usage

Evacuation of Installation

Evacuation Procedure and Caution

Pumping down

Pumping Down Procedure

Gas charging

Gas Charging Procedure

Troubleshooting Guide - Refrigeration Cycle

Refrigeration Cycle Diagnosis

Troubleshooting Guide - Component Malfunctions

Component Diagnosis and Symptoms

Technical Data - Operation Characteristics

Performance Curves for All Models

Replacement Parts List - Indoor Unit Models

Parts for CS-A73 KE;A93 KE;A123 KE

Replacement Parts List - Outdoor Unit Models

Parts for CU-A73 KE;CU-A93 KE

Electronic Parts List

Electronic Controller Components

Electronic Circuit Diagram

Circuit Diagrams for Models