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Panasonic CS-E18HKEW - User Manual

Panasonic CS-E18HKEW
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© 2007 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0712084C2
Air Conditioner
Indoor Unit Outdoor Unit
CS-E18HKEW CU-E18HKE
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
2 Specifications ----------------------------------------------------- 5
2.1. CS-E18HKEW CU-E18HKE --------------------------- 5
2.2. Outdoor Unit: CU-3E18EBE ---------------------------- 7
2.3. Outdoor Unit: CU-3E23CBPG CU-4E27CBPG ---- 9
3 Features ------------------------------------------------------------14
4 Location of Controls and Components ------------------16
4.1. Indoor Unit--------------------------------------------------16
4.2. Outdoor Unit -----------------------------------------------16
4.3. Remote Control -------------------------------------------16
5Dimensions--------------------------------------------------------17
5.1. Indoor Unit & Remote Control -------------------------17
5.2. Outdoor Unit----------------------------------------------- 18
6 Refrigeration Cycle Diagram -------------------------------- 19
7 Block Diagram --------------------------------------------------- 20
7.1. CS-E18HKEW CU-E18HKE-------------------------- 20
8 Wiring Connection Diagram--------------------------------- 21
8.1. Indoor Unit ------------------------------------------------- 21
8.2. Outdoor Unit----------------------------------------------- 22
9 Electronic Circuit Diagram----------------------------------- 23
9.1. Indoor Unit ------------------------------------------------- 23
9.2. Outdoor Unit----------------------------------------------- 24
10 Printed Circuit Board ------------------------------------------ 25
10.1. Indoor Unit ------------------------------------------------- 25
Please file and use this manual together with the Service Manual for Model No. CU-3E18EBE, Order No.
RAC0602011C2, Model No. CU-3E23CBPG, CU-4E27CBPG, Order No. RAC0209005C2.

Table of Contents

Questions and Answers

  • J
    James ColonAug 19, 2025
    What to do if my Panasonic Air Conditioner shows indoor high pressure protection?
    • M
      michelleyoungAug 19, 2025
      If your Panasonic Air Conditioner displays an indoor high-pressure protection error, check if the air filter is dirty or if there's a short circuit affecting air circulation. Clean the air filter or clear any obstructions to ensure proper airflow.
  • D
    Donald RobinsonAug 21, 2025
    Why is my Panasonic Air Conditioner showing IPM overheating protection?
    • D
      Dennis ParkerAug 21, 2025
      If your Panasonic Air Conditioner shows IPM (power transistor) overheating protection, it could be due to excess refrigerant or improper heat radiation. Also, check the IPM (Power transistor) itself.
  • G
    greenejulieAug 23, 2025
    What causes total running current protection in Panasonic CS-E18HKEW Air Conditioner?
    • B
      bakerkylieAug 23, 2025
      If your Panasonic Air Conditioner is showing total running current protection, the issue might be due to excess refrigerant or improper heat radiation. Ensure that the refrigerant levels are correct and that the unit can dissipate heat effectively.
  • L
    Louis BerryAug 26, 2025
    What to do if Panasonic Air Conditioner displays indoor heat exchanger anti-freezing protection?
    • P
      Patricia HaleAug 26, 2025
      If your Panasonic Air Conditioner displays an indoor heat exchanger anti-freezing protection error, this may be due to insufficient refrigerant or a dirty air filter. Check the refrigerant levels and clean the air filter.
  • A
    Adam TaylorAug 28, 2025
    Why is my Panasonic Air Conditioner's outdoor compressor overheating?
    • P
      Patricia MillerAug 28, 2025
      If your Panasonic Air Conditioner's outdoor compressor is overheating, it may be caused by insufficient refrigerant or an issue with the compressor itself. Check the refrigerant levels and inspect the compressor.
  • H
    Heather WellsAug 30, 2025
    How to fix outdoor fan motor lock abnormality in Panasonic CS-E18HKEW?
    • F
      franknelsonAug 30, 2025
      If your Panasonic Air Conditioner displays an outdoor fan motor lock abnormality, check the outdoor PCB and the outdoor fan motor.
  • J
    jennifer49Sep 2, 2025
    What to do for outdoor compressor abnormal revolution in Panasonic CS-E18HKEW?
    • L
      Lorraine FordSep 2, 2025
      If your Panasonic Air Conditioner is experiencing outdoor compressor abnormal revolution, check the outdoor compressor.
  • A
    Allen JenkinsSep 4, 2025
    What to do if Panasonic CS-E18HKEW displays outdoor air temperature sensor abnormality?
    • K
      kimberly86Sep 4, 2025
      If your Panasonic Air Conditioner shows an abnormality with the outdoor air temperature sensor, check the outdoor temperature sensor for defects or disconnections.
  • P
    pjacobsonSep 6, 2025
    What to do if Panasonic CS-E18HKEW Air Conditioner displays indoor heat exchanger temperature sensor abnormality?
    • A
      Ana PowellSep 6, 2025
      If your Panasonic Air Conditioner displays an abnormality with the indoor heat exchanger temperature sensor, check the heat exchanger temperature sensor for defects or disconnections.
  • S
    Stephanie ColonSep 8, 2025
    What to do if Panasonic CS-E18HKEW Air Conditioner displays outdoor compressor temperature sensor abnormality?
    • S
      Steven McgrathSep 8, 2025
      If your Panasonic Air Conditioner displays an abnormality with the outdoor compressor temperature sensor, check the compressor temperature sensor for defects or disconnections.

Summary

Safety Precautions

General Safety Precautions

Read safety precautions carefully before servicing. Electrical work must be done by licensed electricians.

Specifications

Installation Instructions

Location Selection Guidelines

Provides guidelines for selecting optimal locations for indoor and outdoor units.

Piping and Cable Connections

Covers connecting piping, flaring, and connecting cables for installation.

Evacuation and Outdoor Unit Connection

Details equipment evacuation and connecting cables to the outdoor unit.

Operation and Control

Basic Operation Modes

Explains inverter control, temp settings, and thermostat functions for cooling, dry, heating.

Protection Control

General Operation Protection

Covers time delay safety, forced operation, and current/IPM protection controls.

Cooling & Soft Dry Protection

Details protection against overload, dew formation, and freezing during cooling/soft dry.

Servicing and Troubleshooting

Troubleshooting Guide

Covers refrigeration cycle diagnosis, error codes, and self-diagnosis functions.

Disassembly and Assembly

Indoor Unit Disassembly Procedures

Provides step-by-step instructions for disassembling indoor unit components.

Technical Data

Exploded Views and Parts List

Panasonic CS-E18HKEW Specifications

General IconGeneral
TypeSplit System
Cooling Capacity5.0 kW
Heating Capacity6.0 kW
Energy Efficiency Ratio (EER)3.21
Seasonal Energy Efficiency Ratio (SEER)6.10
Power Supply220-240V, 50Hz
RefrigerantR32

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