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Panasonic CS-C73KE User Manual

Panasonic CS-C73KE
50 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 – 23
Installation Information ..........................24 – 25
2-way, 3-way Valves..............................26 – 32
Servicing Information .............................33 – 36
Troubleshooting Guide ..........................37 – 38
Technical Data.......................................39 – 40
Exploded View ...................................41, 43, 45
Replacement Parts List .....................42, 44, 46
Electronic Parts List .......................................47
CS-C73KE / CU-C73KE
CS-C93KE / CU-C93KE
CS-C123KE / CU-C123KE
ORDER NO. MAC9810034C2
1998 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-2 6/28/00, 5:22 PM1
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Panasonic CS-C73KE Specifications

General IconGeneral
BrandPanasonic
ModelCS-C73KE
CategoryAir Conditioner
LanguageEnglish

Summary

Features

Functions

Remote Control Operations

Details on operating the unit via remote control, including modes, fan speed, and timers.

Indoor Unit Controls and Indicators

Covers indoor unit power, operation modes, indicators, and safety features.

Outdoor Unit Protection and Control

Details on compressor protection, reverse rotation, and fan operation controls.

Product Specifications

General Product Specifications

Overall specifications including cooling capacity, power, and dimensions for CS/CU-C73KE models.

Component and Material Specifications

Details on heat exchangers, refrigerant control, and filters for CS/CU-C73KE models.

Dimensions

Indoor Unit Dimensions

Physical dimensions and installation clearances for the indoor unit.

Outdoor Unit Dimensions

Physical dimensions and installation space requirements for outdoor units.

Refrigeration Cycle Diagram

Block Diagram

Wiring Diagram

Wiring Diagram and Resistance Data

Electrical schematic and resistance values for fan motor and compressor windings.

Operation Details

Cooling Mode Operation Details

Explains cooling operation, safety delays, and protection controls.

Automatic Fan Speed and Cooling Timing

Details on automatic fan speed during cooling and operation timing diagrams.

Soft Dry Mode Operation Details

Explains soft dry mode, fan speed, and safety controls.

Soft Dry Operation Timing Diagram

Visual representation of soft dry mode operation timing.

Air Circulation and Automatic Modes

Details on air circulation mode and automatic mode determination.

Sleep, Powerful, and Economy Modes

Explains sleep, powerful, and economy modes for comfort and efficiency.

Auto Restart and Fan Speed Control

Covers random auto restart and indoor fan speed adjustments.

Airflow, Timer, and Signal Settings

Details airflow direction, delay timer, and remote control signal sounds.

Installation Information

Installation Location and Accessories

Guidance on selecting installation locations and listed accessories.

Installation Diagram and Piping Connection

Visuals for unit installation and piping connection steps.

2-way • 3-way Valve

Valve Operations Overview

Table detailing valve positions for shipping, evacuation, and servicing.

Evacuation and Pumping Down Procedures

Detailed steps for evacuating the system and pumping down refrigerant.

Refrigerant Charging and Balancing

Instructions for charging refrigerant and balancing the system.

Servicing Information

Indoor Electronic Controller and Fan Motor Servicing

Steps for inspecting and removing the electronic controller and fan motor.

Cross Flow Fan and Component Removal

Procedures for removing the cross flow fan and related components.

Remote Control Servicing

Procedures for resetting and changing remote control transmission codes.

Troubleshooting Guide

Refrigeration Cycle Troubleshooting

Diagnosing issues based on pressure and temperature differences.

Air Conditioner and Compressor Fault Diagnosis

Troubleshooting air conditioner faults and compressor malfunctions.

Technical Data

Thermostat and Cooling Characteristics

Data on thermostat settings and cooling performance curves.

Piping Length and Model-Specific Data

Performance data related to piping length and model variations.

Exploded View

Exploded View: CS/CU-C73KE/C93KE/C123KE

Visual breakdown of parts for indoor units.

Exploded View: CU-C73KE/CU-C93KE

Parts diagram for outdoor units CU-C73KE and CU-C93KE.

Exploded View: CU-C123KE

Parts diagram for outdoor unit CU-C123KE.

Replacement Parts List

Replacement Parts: CS/CU-C73KE/C93KE/C123KE

List of replacement parts for indoor units.

Replacement Parts: CU-C73KE/CU-C93KE

List of replacement parts for outdoor units CU-C73KE/CU-C93KE.

Replacement Parts: CU-C123KE

List of replacement parts for outdoor unit CU-C123KE.

Electronic Parts List

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