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Panasonic CS-A73KE User Manual

Panasonic CS-A73KE
58 pages
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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
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Panasonic CS-A73KE Specifications

General IconGeneral
BrandPanasonic
ModelCS-A73KE
CategoryAir Conditioner
LanguageEnglish

Summary

Functions

Product Specifications

Cooling Capacity

Specifies the cooling output in kW and Btu/h for different models.

Heating Capacity

Details the heating output in kW and Btu/h for various models.

Refrigeration Cycle Diagram

Wiring Diagram

Operation Details

Cooling Mode Operation

Explains the unit's behavior and safety controls during cooling mode.

Anti-Freezing Control

Describes the system's protection against indoor heat exchanger freezing.

Compressor Reverse Rotation Protection Control

Protects the compressor from damage due to reverse rotation.

Compressor Protection Control

Explains compressor shutdown if the outdoor fan motor is not running.

Soft Dry Mode Operation

Details operation, fan control, and related safety features.

Heating Mode Operation

Explains heating mode, safety controls, and hot start.

Deicing Control

Covers normal and overload deicing processes.

Automatic Mode Operation

Explains automatic mode selection and temperature settings.

Sleep Mode Auto Operation

Describes sleep mode adjustments for comfort.

Indoor Fan Speed Control

Covers auto and manual fan speed adjustments across various modes.

Airflow Direction Control

Details vertical and horizontal airflow direction adjustments.

Economy Mode Operation

Explains energy-saving adjustments for cooling, soft dry, and heating modes.

Powerful Mode Operation

Explains how the unit quickly achieves desired temperatures in cooling and heating.

Installation Information

1 Evacuation of Installation

Details the procedure for removing air from the system during installation.

3 Evacuation of Re-installation

Describes the procedure for evacuating air when re-installing the unit.

6 Gas charging

Explains the procedure for charging the system with refrigerant after evacuation.

Servicing Information

Troubleshooting Guide

Technical Data

ELECTRONIC CIRCUIT DIAGRAM

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