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Panasonic CS-MKE18NKU User Manual

Panasonic CS-MKE18NKU
122 pages
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CU-3KE19NBU (3-room multi unit)
CU-4KE24NBU (4-room multi unit)
CU-4KE31NBU (4-room multi unit)
< Applicable Multi-Outdoor Units >
INDOOR UNIT : CS-MKE7NKU
CS-MKE9NKU
CS-MKE12NKU
CS-MKE18NKU
CS-MKE24NKU
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Wall Mounted Type Indoor Unit
CS-MKE7NKU
CS-MKE9NKU
CS-MKE12NKU
CS-MKE18NKU
CS-MKE24NKU
Product Code No.
1 852 360 99
1 852 361 00
1 852 361 01
1 852 361 02
1 852 361 03
Capacity
7,500BTU / h
9,000BTU / h
11,900BTU / h
17,500BTU / h
24,200BTU / h
Indoor Model No.
CS-MKE7NKU
CS-MKE9NKU
CS-MKE12NKU
CS-MKE18NKU
CS-MKE24NKU
A
IR
CO
N
DITIO
NE
R
AIR C
O
N
DITIONER
IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
TECHNICAL & SERVICE MANUAL
REFERENCE NO. SM700874

Table of Contents

Other manuals for Panasonic CS-MKE18NKU

Questions and Answers:

Panasonic CS-MKE18NKU Specifications

General IconGeneral
BrandPanasonic
ModelCS-MKE18NKU
CategoryAir Conditioner
LanguageEnglish

Summary

TECHNICAL & SERVICE MANUAL

DC INVERTER MULTI-SYSTEM AIR CONDITIONER

Details on DC inverter multi-system air conditioners.

SAFETY PRECAUTIONS

Warning

Important safety warnings for repair and maintenance.

Caution

Precautions for humidity, welding, cleaning, and sharp edges.

APPLICABLE MULTI-OUTDOOR UNITS

1. OPERATING RANGE

Specifies the operational temperature limits for cooling and heating.

2. SPECIFICATIONS

2-1. Unit Specifications

Detailed specifications for the CS-MKE7NKU indoor unit.

2-2. Major Component Specifications

Specifications for major components of CS-MKE7NKU indoor unit.

2-3. Other Component Specifications

Specifications for indoor air and heat exchanger sensors.

3. DIMENSIONAL DATA

Indoor Unit Dimensions

Dimensional data for CS-MKE7NKU, CS-MKE9NKU, CS-MKE12NKU units.

4. REFRIGERANT FLOW DIAGRAM

4-1. Refrigerant Flow Diagram

Diagram illustrating refrigerant flow for different indoor units.

5. PERFORMANCE DATA

5-1. Air Throw Distance Charts

Charts showing air throw distance for CS-MKE7NKU unit.

6. ELECTRICAL DATA

6-1. Electric Wiring Diagrams

Wiring diagrams for indoor units CS-MKE7NKU to CS-MKE24NKU.

7. FUNCTIONS

7-1. Operation Functions

Explains emergency, auto, sensor dry, and PAM control operations.

7-2. Protective Functions

Covers overload, freeze, and cold-air prevention during heating.

8. TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

8-1. Precautions before Performing Inspection or Repair

Safety precautions before starting inspection or repair work.

8-2. Method of Self-Diagnostics

Procedure for performing detailed trouble diagnostics.

(1) Self-diagnostics Lamps

Indicates indoor unit self-diagnostics lamps and their meanings.

(2) If the self-diagnostics function fails to operate

Troubleshooting steps if self-diagnostics function is inoperative.

8-3. Checking the Indoor and Outdoor Units

Procedures for checking indoor and outdoor units for operation.

(3) How to Identify a Serial Communication Error

Identifies serial communication errors using lamp conditions.

(3-2) Condition: E12

Troubleshooting steps for condition E12 indicating an error.

8-4. Trouble Diagnosis of Fan Motor

Diagnosing issues with the indoor DC fan motor.

8-5. Noise Malfunction and Electromagnetic Interference

Addresses noise and EMI issues, their causes, and corrections.

APPENDIX A Operating Instructions

CS-MKE7NKU, CS-MKE9NKU, CS-MKE12NKU

Operating instructions for specific indoor unit models.

FEATURES

Microprocessor Controlled Operation

Details on microprocessor control for automatic operation.

Simple One-touch Remote Controller

Features of the simple one-touch remote controller.

SAFETY PRECAUTIONS

INSTALLATION LOCATION

Recommendations for proper installation site selection.

ELECTRICAL REQUIREMENTS

Requirements for electrical wiring and grounding.

NAMES OF PARTS

INDOOR UNIT

Identification of parts of the indoor unit.

OUTDOOR UNIT

Identification of parts of the outdoor unit.

UNIT DISPLAY AND OPERATION BUTTON

REMOTE CONTROL receiver

Function of the remote control receiver.

REMOTE CONTROLLER (DISPLAY)

Symbols

Explanation of symbols displayed on the remote controller.

REMOTE CONTROLLER

Transmitter

Information on the remote controller's transmitter function.

Sensor

Function of the remote controller's built-in sensor.

REMOTE CONTROLLER (CONTINUED)

MODE selector button

How to select operation modes like AUTO, HEAT, DRY, COOL.

FAN SPEED selector button

How to select fan speeds.

REMOTE CONTROLLER (CONTINUED)

Temperature Display Selector button

How to switch temperature display between °C and °F.

Time Display Selector button

How to switch time display between 24-hour and 12-hour.

USING THE REMOTE CONTROLLER (CONTINUED)

Remote Controller Installation Position

Recommended and restricted locations for installing the remote controller.

OPERATION WITH THE REMOTE CONTROLLER

1. Automatic Operation

How to operate the air conditioner in automatic mode.

OPERATION WITH THE REMOTE CONTROLLER (CONTINUED)

2. Manual Operation

Step-by-step guide for manual operation of the unit.

OPERATION WITH THE REMOTE CONTROLLER (CONTINUED)

3. Adjusting the Fan Speed

How to adjust fan speed automatically or manually.

OPERATION WITH THE REMOTE CONTROLLER (CONTINUED)

4. Night Setback Mode

How to use Night Setback mode for energy saving.

OPERATION WITH THE REMOTE CONTROLLER (CONTINUED)

5. QUIET Mode

How to activate QUIET mode to reduce fan sound.

6. HIGH POWER Mode

How to activate HIGH POWER mode for increased output.

SPECIAL REMARKS

‘‘DRY’’ ( ) Operation

Details on how DRY operation works and its limitations.

Heating ( ) Operation

Information on heating performance, defrosting, and cold draft prevention.

SETTING THE TIMER

1. How to set the present time

Steps to set the current time on the remote controller.

SETTING THE TIMER (CONTINUED)

3. How to set the ON time

Steps to set the ON timer for the air conditioner.

4. How to set DAILY ON/OFF REPEAT timer

How to set daily ON/OFF repeat timer programs.

USING THE 1-HOUR OFF TIMER

TIPS FOR ENERGY SAVING

Tips for saving energy with the air conditioner.

ADJUSTING THE AIRFLOW DIRECTION

1. Horizontal

How to adjust horizontal airflow using vertical vanes.

2. Vertical

How to adjust vertical airflow using the flap.

OPERATION WITHOUT THE REMOTE CONTROLLER

CARE AND CLEANING

Instructions for cleaning the indoor unit and its parts.

CARE AND CLEANING (CONTINUED)

Filter

How to check, remove, clean, and replace the air filter.

CARE AND CLEANING (CONTINUED)

WIRED REMOTE CONTROLLER

Information on the optional wired remote controller.

TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

OPERATING RANGE

Table showing operating temperature ranges for cooling and heating.

SPECIFICATIONS

Model No. Indoor Unit

Specifications for indoor units CS-MKE18NKU and CS-MKE24NKU.

APPENDIX C INSTALLATION INSTRUCTIONS

CS-MKE7NKU, CS-MKE9NKU, CS-MKE12NKU, CS-MKE18NKU, CS-MKE24NKU

Installation instructions for various indoor unit models.

INSTALLATION INSTRUCTIONS

IMPORTANT! Please Read Before Starting

Crucial safety and installation information before starting.

SPECIAL PRECAUTIONS

Special precautions for wiring and transporting the unit.

SPECIAL PRECAUTIONS (Continued)

When Servicing

Safety measures when servicing the unit.

Others

Safety precautions regarding refrigerant gas and heat sources.

1. General

1-1. Tools Required for Installation (not supplied)

List of tools required for installation.

1-2. Accessories Supplied with Unit

List of accessories included with the unit.

2. Installation Site Selection

2-1. Indoor Unit

Guidelines for selecting the indoor unit installation site.

2. Installation Site Selection (Continued)

2-2. Embedding the Tubing and Wiring

Instructions for embedding tubing and wiring.

3. How to Install the Indoor Unit

3-1. Remove the Rear Panel from the Unit

Steps to remove the rear panel of the indoor unit.

3-2. Make a Hole

Instructions for making a hole in the wall for tubing.

3. How to Install the Indoor Unit (Continued)

3-3. Install the Rear Panel on the Wall

Steps to install the rear panel onto the wall.

3. How to Install the Indoor Unit (Continued)

3-4. Removing and Installing the Grille

Procedures for removing and installing the indoor unit grille.

3. How to Install the Indoor Unit (Continued)

3-4-2. Indoor unit types (CS-MKE18NKU, CS-MKE24NKU)

Grille removal/installation for specific models.

3. How to Install the Indoor Unit (Continued)

3-5. Shape the Indoor Side Tubing

How to shape indoor side tubing for installation.

3-6. Wiring Instructions

General precautions and instructions for wiring.

3. How to Install the Indoor Unit (Continued)

3-7. Wiring Instructions for Inter-unit Connections

Instructions for wiring inter-unit connections.

3. How to Install the Indoor Unit (Continued)

How to connect wiring to the terminal

Detailed steps for connecting wires to terminals.

3. How to Install the Indoor Unit (Continued)

3-8. Mounting

Instructions for mounting the indoor unit.

3. How to Install the Indoor Unit (Continued)

Left-side tubing

Steps for tubing when routing to the left side.

Switching drain hose and drain cap

How to switch the drain hose and drain cap.

3. How to Install the Indoor Unit (Continued)

3-9. Drain Hose

Instructions for the drain hose installation and routing.

4. How to Test Run the Air Conditioner

Test Run Mode Setup

Steps to set the remote controller to Test Run mode.

5. Remote Controller Installation Position

5-1. Mounting on a Wall

Instructions for mounting the remote controller on a wall.

6. Address Switch

6-1. Address Setting of the Remote Controller

How to set the address for multiple remote controllers.

7. Connecting a Home Automation Device

8. Installation Check Sheet

A checklist for installation completion and verification.

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