Panasonic CU-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 CU-A93KE Specifications

General

Brand	Panasonic
Model	CU-A93KE
Category	Air Conditioner
Language	English

Summary

Product Specifications

CS-A73KE / CU-A73KE Specs

CS-A93KE / CU-A93KE Specs

CS-A123KE / CU-A123KE Specs

Wiring Diagram

Operation Details

Cooling Mode Operation

Details the operational steps and controls for cooling mode.

Soft Dry Mode Operation

Explains the functionality and behavior during soft dry mode.

Heating Mode Operation

Describes the operational procedures and settings for heating mode.

Automatic Mode Operation

Installation Information

Best Location Selection

Evacuation Procedures

Servicing Information

Indoor Electronic Controller Inspection

Indoor Fan Motor Removal

Troubleshooting Guide

Refrigeration Cycle Troubleshooting

Diagnosing issues in the refrigeration cycle.

Pressure & Current Correlation

Relating system conditions to pressure and current.

Compressor/Valve Malfunction Diagnosis

Methods to diagnose compressor/valve faults.

Technical Data

Thermostat Characteristics

Operation Characteristics

Performance based on conditions and piping.

Replacement Parts List

Parts List for CS/CU-A73KE/A93KE/A123KE

Replacement parts for specific models.

Parts List for CU-A73KE/CU-A93KE

Replacement parts for specific models.

Parts List for CU-A123KE

Electronic Parts List