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Panasonic CU-KE36NKU - User Manual

Panasonic CU-KE36NKU
112 pages
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AIR CO
N
DIT
ION
E
R
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
TECHNICAL & SERVICE MANUAL
CS-KE30NKU + CU-KE30NKU
CS-KE36NKU + CU-KE36NKU
DC INVERTER SPLIT SYSTEM AIR CONDITIONER
Outdoor Model No.
CU-KE30NKU
CU-KE36NKU
Product Code No.
1 852 360 82
1 852 360 83
Indoor Unit Outdoor Unit
CS-KE30NKU
CS-KE36NKU
CU-KE30NKU
CU-KE36NKU
Indoor Model No.
CS-KE30NKU
CS-KE36NKU
Product Code No.
1 852 360 88
1 852 360 89
REFERENCE NO.
SM700876

Table of Contents

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Summary

SAFETY PRECAUTIONS

Warning and Caution Items

Differentiates safety items by severity and potential consequences.

OPERATING RANGE

Cooling and Heating Temperature Limits

Specifies the valid temperature ranges for operation.

SPECIFICATIONS

Unit Specifications

Detailed technical data for indoor and outdoor units.

Major Component Specifications

Technical details of key internal components.

Other Component Specifications

Technical data for sensors and other components.

DIMENSIONAL DATA

Indoor Unit Dimensions

Visual representation of indoor unit measurements.

Outdoor Unit Dimensions

Visual representation of outdoor unit measurements.

REFRIGERANT FLOW DIAGRAM

Refrigerant Flow Diagram

Illustrates the refrigerant path during operation cycles.

PERFORMANCE DATA

Temperature Charts

Graphs showing performance at various temperatures.

Cooling Capacity

Tables detailing cooling capacity under different conditions.

Heating Capacity

Tables detailing heating capacity under different conditions.

ELECTRICAL DATA

Electrical Characteristics

Running current and power input data by voltage.

Electric Wiring Diagrams

Schematics showing electrical connections.

FUNCTIONS

Operation Functions

Explains basic modes like Auto, Cooling, Heating, Dry.

Protective Functions

Details safety features like overload and freeze prevention.

TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

Precautions before Inspection or Repair

Safety guidelines before performing service.

Method of Self-Diagnostics

Procedure to diagnose operational errors using the remote.

Checking the Indoor and Outdoor Units

Steps to verify unit operation and connections.

Trouble Diagnosis of Fan Motor

Indoor Fan Motor Diagnosis

Steps to diagnose indoor fan motor issues.

Outdoor Fan Motor Diagnosis

Steps to diagnose outdoor fan motor issues.

CHECKING ELECTRICAL COMPONENTS

Measurement of Insulation Resistance

Procedure for testing electrical insulation resistance.

Checking Continuity of Fuse on PCB Assy

Method to check fuse continuity on the circuit board.

REFRIGERANT R410 A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT

Characteristics of New Refrigerant R410 A

Properties and handling of R410A refrigerant.

Checklist before Servicing

Pre-service checks and tool requirements for R410A.

Tools Specifically for R410 A

List of specialized tools required for R410A servicing.

In Case of Compressor Malfunction

Procedure for compressor replacement and related checks.

INSTALLATION INSTRUCTIONS

IMPORTANT! Please Read Before Starting

Critical safety and operational guidelines for installers.

GENERAL

Overview of tools, accessories, and materials for installation.

INSTALLATION SITE SELECTION

Guidelines for choosing optimal indoor and outdoor unit locations.

HOW TO INSTALL THE INDOOR UNIT

Step-by-step instructions for mounting the indoor unit.

HOW TO INSTALL THE OUTDOOR UNIT

Wiring Instructions for the Outdoor Unit

Guidelines for connecting electrical wiring to the outdoor unit.

Routing the Tubing and Wiring

How to route refrigerant lines and electrical wires.

Refrigerant Tubing

Use of the Flaring Method

Explains the flaring technique for connecting refrigerant tubes.

Flaring Procedure with a Flare Tool

Step-by-step guide to performing proper tube flaring.

Caution before Connecting Tubes Tightly

Important warnings for secure tube connections.

Air Purging

Air Purging with a Vacuum Pump (for Test Run)

Procedure for removing air and moisture from the system.

How to Test Run the Air Conditioner

Test Run Procedure

Steps to perform a test run after installation.

Remote Controller Installation Position

Mounting on a Wall

Instructions for wall-mounting the remote controller holder.

Address Switch

Address Setting of the Remote Controller

Procedure to set remote controller addresses for multiple units.

Summary

SAFETY PRECAUTIONS

Warning and Caution Items

Differentiates safety items by severity and potential consequences.

OPERATING RANGE

Cooling and Heating Temperature Limits

Specifies the valid temperature ranges for operation.

SPECIFICATIONS

Unit Specifications

Detailed technical data for indoor and outdoor units.

Major Component Specifications

Technical details of key internal components.

Other Component Specifications

Technical data for sensors and other components.

DIMENSIONAL DATA

Indoor Unit Dimensions

Visual representation of indoor unit measurements.

Outdoor Unit Dimensions

Visual representation of outdoor unit measurements.

REFRIGERANT FLOW DIAGRAM

Refrigerant Flow Diagram

Illustrates the refrigerant path during operation cycles.

PERFORMANCE DATA

Temperature Charts

Graphs showing performance at various temperatures.

Cooling Capacity

Tables detailing cooling capacity under different conditions.

Heating Capacity

Tables detailing heating capacity under different conditions.

ELECTRICAL DATA

Electrical Characteristics

Running current and power input data by voltage.

Electric Wiring Diagrams

Schematics showing electrical connections.

FUNCTIONS

Operation Functions

Explains basic modes like Auto, Cooling, Heating, Dry.

Protective Functions

Details safety features like overload and freeze prevention.

TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

Precautions before Inspection or Repair

Safety guidelines before performing service.

Method of Self-Diagnostics

Procedure to diagnose operational errors using the remote.

Checking the Indoor and Outdoor Units

Steps to verify unit operation and connections.

Trouble Diagnosis of Fan Motor

Indoor Fan Motor Diagnosis

Steps to diagnose indoor fan motor issues.

Outdoor Fan Motor Diagnosis

Steps to diagnose outdoor fan motor issues.

CHECKING ELECTRICAL COMPONENTS

Measurement of Insulation Resistance

Procedure for testing electrical insulation resistance.

Checking Continuity of Fuse on PCB Assy

Method to check fuse continuity on the circuit board.

REFRIGERANT R410 A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT

Characteristics of New Refrigerant R410 A

Properties and handling of R410A refrigerant.

Checklist before Servicing

Pre-service checks and tool requirements for R410A.

Tools Specifically for R410 A

List of specialized tools required for R410A servicing.

In Case of Compressor Malfunction

Procedure for compressor replacement and related checks.

INSTALLATION INSTRUCTIONS

IMPORTANT! Please Read Before Starting

Critical safety and operational guidelines for installers.

GENERAL

Overview of tools, accessories, and materials for installation.

INSTALLATION SITE SELECTION

Guidelines for choosing optimal indoor and outdoor unit locations.

HOW TO INSTALL THE INDOOR UNIT

Step-by-step instructions for mounting the indoor unit.

HOW TO INSTALL THE OUTDOOR UNIT

Wiring Instructions for the Outdoor Unit

Guidelines for connecting electrical wiring to the outdoor unit.

Routing the Tubing and Wiring

How to route refrigerant lines and electrical wires.

Refrigerant Tubing

Use of the Flaring Method

Explains the flaring technique for connecting refrigerant tubes.

Flaring Procedure with a Flare Tool

Step-by-step guide to performing proper tube flaring.

Caution before Connecting Tubes Tightly

Important warnings for secure tube connections.

Air Purging

Air Purging with a Vacuum Pump (for Test Run)

Procedure for removing air and moisture from the system.

How to Test Run the Air Conditioner

Test Run Procedure

Steps to perform a test run after installation.

Remote Controller Installation Position

Mounting on a Wall

Instructions for wall-mounting the remote controller holder.

Address Switch

Address Setting of the Remote Controller

Procedure to set remote controller addresses for multiple units.

Panasonic CU-KE36NKU Specifications

General IconGeneral
BrandPanasonic
ModelCU-KE36NKU
CategoryAir Conditioner
LanguageEnglish

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