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Panasonic CS-C241KE User Manual

Panasonic CS-C241KE
45 pages
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Service Manual
Room Air Conditioners
Contents
Features ..........................................................1
Functions ...................................................2 – 4
Product Specifications ...............................5 – 8
Dimensions ..............................................9 – 10
Refrigeration Cycle Diagram .........................10
Block Diagram ............................................... 11
Wiring Diagram ..............................................12
Operation Details ...................................13 – 19
Installation Information ..........................20 – 21
3-way Valves .........................................22 – 28
Servicing Information .............................29 – 32
Troubleshooting Guide ..........................33 – 34
Technical Data.......................................35 – 36
Exploded View .........................................37, 39
Replacement Parts List ...........................38, 40
Electronic Parts List .......................................41
CS-C181KE / CU-C181KE
CS-C241KE / CU-C241KE
ORDER NO. MAC9806008C2
1998 Matsushita Air-Conditioning Corp. Sdn. Bhd.
(183914D)
All rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
Untitled-8 6/19/00, 5:34 PM1
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Panasonic CS-C241KE Specifications

General IconGeneral
BrandPanasonic
ModelCS-C241KE
CategoryAir Conditioner
LanguageEnglish

Summary

Features

Auto Restart after Power Failure

Explains the automatic restart function after power interruptions.

Functions - Indoor Unit

Time Delay Safety Control

Safety mechanism preventing rapid compressor restarts.

Auto Restart Control

Unit automatically restarts after power failure.

Anti-Freezing Control

Protects indoor heat exchanger from freezing.

Product Specifications

Product Specifications - CS-C241K

Dimensions - Indoor Unit

Indoor Unit Dimensions CS-C181K/CS-C241K

Diagrams showing the dimensions of the indoor unit.

Dimensions - Outdoor Unit

Outdoor Unit Dimensions CU-C181K/CU-C241K

Diagrams showing the dimensions of the outdoor unit.

Refrigeration Cycle Diagram

Diagram illustrating the refrigeration cycle of the unit.

Block Diagram

CS-C181KE/CU-C181KE Block Diagram

Block diagram for CS-C181KE/CU-C181KE models.

CS-C241KE/CU-C241KE Block Diagram

Block diagram for CS-C241KE/CU-C241KE models.

Wiring Diagram

Wiring Diagram CS-C181KE/CU-C181KE

Wiring schematic for CS-C181KE/CU-C181KE models.

Wiring Diagram CS-C241KE/CU-C241KE

Wiring schematic for CS-C241KE/CU-C241KE models.

Indoor Fan Motor Winding Resistances

Resistance values for indoor fan motor windings.

Outdoor Fan Motor Winding Resistances

Resistance values for outdoor fan motor windings.

Compressor Winding Resistances

Resistance values for compressor windings.

Operation Details - Cooling Mode

Time Delay Safety Control (Cooling)

Safety control for compressor restart after stopping.

Anti-Freezing Control (Cooling)

Protects indoor heat exchanger from freezing during cooling.

Operation Details - Cooling Mode Diagrams

Automatic Fan Speed Mode (Cooling)

Fan speed adjustments in automatic mode during cooling.

Cooling Operation Time Diagram

Time diagram illustrating cooling operation sequences.

Operation Details - Soft Dry Mode

Time Delay Safety Control (Soft Dry)

Safety control for compressor restart in soft dry mode.

Anti-Freezing Control (Soft Dry)

Protects indoor heat exchanger from freezing during soft dry mode.

Automatic Fan Speed Mode (Soft Dry)

Fan speed adjustments in automatic mode during soft dry operation.

Operation Details - Soft Dry & Air Circulation

Soft Dry Operation Time Diagram

Time diagram illustrating soft dry operation sequences.

Operation Details - Automatic & Sleep Modes

Automatic Mode Operation Standards

Standards for determining operation mode based on temperature.

Sleep Mode Auto Operation

Automatic adjustment of settings for sleep mode.

Auto Restart Control

Unit's ability to restart automatically after a power failure.

Indoor Fan Speed Control

Manual and automatic fan speed settings for indoor fan.

Operation Details - Airflow & Timer

Airflow Direction Auto-Control

Automatic swing and up/down adjustment of airflow louvers.

Airflow Direction Manual Control

Manual adjustment of airflow direction louvers.

Delay ON Timer Control

Timer function that starts operation before the set time.

Installation Information

Attached Accessories List

Lists all included accessories for installation.

Indoor Unit Location Selection

Guidelines for choosing the optimal indoor unit installation site.

Outdoor Unit Location Selection

Guidelines for choosing the optimal outdoor unit installation site.

Installation Information - Piping & Diagrams

Indoor/Outdoor Unit Installation Diagram

Diagrams showing the installation layout of indoor and outdoor units.

Evacuation of Installation

Installation Evacuation Procedure

Step-by-step procedure for evacuating the system during installation.

Evacuation Caution and Measures

Cautions and measures to take if vacuum gauge does not move.

Pumping Down Procedure

Pumping Down Procedure Steps

Detailed steps for performing a pumping down operation.

Evacuation of Re-installation

Re-installation Evacuation Procedure

Procedure for evacuating air during re-installation.

Re-installation Evacuation Caution

Cautions for air evacuation during re-installation.

Balance Refrigerant Procedure

Balancing Refrigerant Procedure Steps

Steps to balance the refrigerant charge in the cycle.

Evacuation - No Refrigerant

Evacuation Procedure (No Refrigerant)

Procedure for evacuating the system when no refrigerant is present.

Gas Charging Procedure

Gas Charging Procedure Steps

Step-by-step guide for charging refrigerant into the system.

Troubleshooting Guide - Refrigeration Cycle

Refrigeration Cycle System Overview

Overview of refrigeration cycle issues and diagnosis.

Troubleshooting Guide - Compressor Issues

Condition vs. Pressure/Current

Relationship between unit condition, pressure, and electric current.

Compressor Malfunction Diagnosis

Methods for diagnosing compressor malfunctions.

Replacement Parts List - CS-C181KE/CS-C241KE

CS-C181KE/CS-C241KE Parts List

List of replacement parts for CS-C181KE/CS-C241KE models.

Replacement Parts List - CU-C181KE/CU-C241KE

CU-C181KE/CU-C241KE Parts List

List of replacement parts for CU-C181KE/CU-C241KE models.

Electronic Circuit Diagram

CS-C181K/CU-C181K Series Circuit Diagram

Detailed electronic circuit diagram for CS/CU-C181K series units.

CS-C241K/CU-C241K Series Circuit Diagram

Detailed electronic circuit diagram for CS/CU-C241K series units.

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