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Panasonic CS-E18EKU User Manual

Panasonic CS-E18EKU
33 pages
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1 Safety Precautions 3
2 Specification
5
2.1. CS-E18EKU CU-E18EKU
5
2.2. CS-E21EKU CU-E21EKU
7
3 Location of controls and components
9
3.1. Indoor Unit
9
3.2. Outdoor Unit
9
3.3. Remote Control
9
4 Dimension
10
4.1. Indoor Unit & Remote Control
10
4.2. Outdoor Unit
11
5 Refrigeration Cycle Diagram
12
6 Block Diagram
13
7 Wiring Diagram
14
7.1. CS-E18EKU CS-E21EKU
14
7.2. CU-E18EKU CU-E21EKU
15
© 2005 Panasonic HA Air-Conditioning (M) Sdn Bhd
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
CS-E18EKU CU-E18EKU
CS-E21EKU CU-E21EKU
8 Printed Circuit Board 16
8.1. Indoor Unit
16
8.2. Outdoor Unit
17
9 Installation Instructions
18
9.1. Select The Best Location
18
9.2. Indoor Unit
19
9.3. Outdoor Unit
23
10 Operation And Control
26
10.1. Basic Function
26
10.2. Protection Control
31
11 Servicing Mode
33
11.1. Auto Switch Operation
33
11.2. Indicator Panel
33
12 Troubleshooting Guide
34
12.1. Refrigeration Cycle System
34
Air Conditioner
CONTENTS
Page Page
Order No: MAC0512115C1
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Panasonic CS-E18EKU Specifications

General IconGeneral
BrandPanasonic
ModelCS-E18EKU
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Warnings and Cautions

General safety warnings, cautions, and symbol explanations for servicing.

Detailed Safety Precautions

Specific safety guidelines to follow during installation and servicing procedures.

Additional Safety Information

Cautions and Attention Sections

Important cautions and attention points regarding installation, operation, and electrical safety.

Specifications

2.1. CS-E18EKU CU-E18EKU

Technical specifications for the CS-E18EKU and CU-E18EKU air conditioner models.

2.2. CS-E21EKU CU-E21EKU

Technical specifications for the CS-E21EKU and CU-E21EKU air conditioner models.

Printed Circuit Board

8.1. Indoor Unit

Layout and component identification for the indoor unit's main printed circuit board.

8.2. Outdoor Unit

Layout and component identification for the outdoor unit's main printed circuit board.

Installation Instructions

9.1. Select The Best Location

Guidelines for choosing the optimal location for indoor and outdoor unit installation.

9.3.3. Equipment Evacuation

Procedure for evacuating air from the refrigerant circuit using a vacuum pump.

Protection Control

10.2.4. IPM Protection Control

Protects the IPM from overcurrent and overheating conditions.

10.2.5. Compressor Overheating Prevention

Monitors discharge pipe temperature to prevent compressor overheating.

10.2.6. Outdoor High Pressure Prevention

Stops compressor if outdoor heat exchanger temperature exceeds limits in cooling/dry modes.

10.2.7. Compressor Protection Control

Stops compressor for refrigeration cycle abnormalities like low temp difference.

10.2.8. Four-way Valve Operation Detection

Detects and stops operation during abnormal switching between cooling and heating modes.

10.2.9. Freeze Prevention Control

Prevents freezing by reducing frequency or stopping compressor at low indoor heat exchanger temperatures.

Troubleshooting Guide

12.1. Refrigeration Cycle System

Troubleshooting guide for issues related to the refrigeration cycle system.

12.2. Performance Analysis

Analyzes the relationship between air conditioner conditions, pressure, and electric current.

12.3. Breakdown Self Diagnosis

Details the self-diagnosis function for identifying operational problems.

12.4. Error Codes Table

Provides a table of error codes and their meanings for troubleshooting.

Technical Data

Exploded View and Parts List

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