(1)Self-diagnostics Lamps

INDOOR UNIT

(1) OPERATION lamp

(2) TIMER lamp

(3) QUIET lamp

OPERATION button

REMOTE CONTROL receiver

Since the indications cover various units, the corresponding parts listed below may not be present in some models.

 

INDICATION ON INDOOR UNIT

.... OFF

 

 

 

 

.... BLINKING

 

 

.... ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUIET

TIMER

OPERATION

CODE

DIAGNOSIS CONTENTS

 

 

 

 

 

POSSIBLE MALFUNCTION

(3)

 

(2)

 

(1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S01

ROOM TEMP. SENSOR TROUBLE

(1) OPEN OR SHORT CIRCUIT IN SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2) POOR CONTACT AT CONNECTOR OR OPEN CIRCUIT AT

 

 

 

 

 

 

 

 

 

 

 

 

S02

I/D HEAT EXCHANGER

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL PRESS-FIT LOCATION (FOR HUMIDITY SENSOR,

 

 

 

 

 

 

 

 

 

 

 

 

TEMP. SENSOR TROUBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THIS REPRESENTS SHORT-CIRCUIT DETECTION ONLY.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S03

HUMIDITY SENSOR TROUBLE

(3) I/D PCB FAILURE (I/D = INDOOR)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S04

COMPRESSOR TEMP. SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TROUBLE

(1) OPEN OR SHORT CIRCUIT IN SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2) POOR CONTACT AT CONNECTOR OR OPEN CIRCUIT AT

 

 

 

 

 

 

 

 

 

 

 

 

S05

O/D HEAT EXCHANGER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL PRESS-FIT LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

TEMP. SENSOR TROUBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) O/D PCB FAILURE (O/D = OUTDOOR)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S06

O/D AIR TEMP. SENSOR TROUBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S07

O/D CURRENT SENSOR ERROR

O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1) MIS-WIRING

(2) AC POWER FAILURE

(3) BLOWN FUSE

 

 

 

 

 

 

 

 

 

 

 

 

E01

I/D-O/D COMMUNICATION TROUBLE

(4) POWER RELAY FAILURE

(5) I/D OR O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SERIAL COMMUNICATION TROUBLE)

(6) O/D FAN MOTOR FAILURE

(7) REACTOR FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(8) HIGH-PRESSURE SW FAILURE (9) OLR FAILURE (10) MAGNETIC COIL FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1) HIC OR POWER TR FAILURE (2) O/D FAN NOT OPERATING

 

 

 

 

 

 

 

 

 

 

 

 

E02

HIC CIRCUIT TROUBLE

(3) INSTANTANEOUS POWER STOPPAGE

(4) SERVICE VALVE NOT OPENED.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER TR CIRCUIT TROUBLE

(5) O/D FAN BLOCKED (6) CONTINUOUS OVERLOAD OPERATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(7) COMPRESSOR FAILURE

(8) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

E03

O/D UNIT EXTERNAL ROM TROUBLE

(1) EXTERNAL ROM DATA FAILURE

(2) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E04

CURRENT PEAK CUT

(1) INSTANTANEOUS POWER STOPPAGE (2) HIC OR POWER TR FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E05

PAM CIRCUIT TROUBLE

(1) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACTIVE CIRCUIT TROUBLE

(2) O/D POWER VOLTAGE TROUBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR DISCHARGE TEMP.

(1) ELECTRIC EXPANSION VALVE FAILURE (2) CHOKED CAPILLARY TUBE

 

 

 

 

 

 

 

 

 

 

 

 

E06

(3) INSUFFICIENT GAS (4) CONTINUOUS OVERLOAD OPERATION

 

 

 

 

 

 

 

 

 

 

 

 

OVERHEATING PREVENTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5) O/D FAN NOT OPERATING (6) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

E07

I/D FAN OPERATION TROUBLE

(1) FAN MOTOR FAILURE

(2) CONNECTOR CONTACT FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) I/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E08

4-WAY VALVE SWITCHING TROUBLE

(1) 4-WAY VALVE FAILURE (HEAT PUMP MODEL ONLY)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZERO-CROSS TROUBLE

(2) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E09

GAS-LOSS PREVENTION

(1) SERVICE VALVE NOT OPENED (2) INSUFFICIENT GAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E10

DC COMPRESSOR DRIVE

(1) OPEN PHASE (2) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIRCUIT TROUBLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E11

O/D DC FAN OPERATION TROUBLE

(1) FAN MOTOR FAILURE

(2) CONNECTOR CONTACT FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) O/D PCB FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E12

O/D SYSTEM COMM FAILURE,

(1) MIS-WIRING (2) BLOWN FUSE

(3) POWER RELAY FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

OLR OPERATION, O/D POWER

 

 

 

 

 

 

 

 

 

 

 

 

(4) O/D PCB FAILURE (5) COMPRESSOR FAILURE

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN PHASE, O/D FREEZING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E13

FREEZING-PREVENTION OPERATION

(1) I/D FAN SYSTEM FAILURE (2) INSUFFICIENT GAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(3) OPERATION AT LOW TEMPERATURE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8FA2-5251-11100-2

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Panasonic CS-MKE7NKU, CS-MKE9NKU, CS-MKE18NKU, CS-MKE12NKU, CS-MKE24NKU Self-diagnostics Lamps, Code Diagnosis Contents

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

The Panasonic CS-MKE series comprises a range of advanced air conditioning units designed to provide efficient cooling and heating solutions for both residential and commercial spaces. The models in this series include the CS-MKE18NKU, CS-MKE7NKU, CS-MKE12NKU, CS-MKE24NKU, and CS-MKE9NKU, each tailored to meet various needs while ensuring energy efficiency and user comfort.

One of the standout features of the CS-MKE series is its inverter technology. This innovative approach allows the air conditioner to adjust its compressor speed in accordance with the set temperature, leading to reduced energy consumption and lower utility bills. The inverter system operates smoothly, maintaining a consistent temperature without the bothersome on-off cycling typical of traditional units.

Moreover, the models in the CS-MKE range are equipped with the Plasma Quad Plus air purification technology. This feature effectively eliminates harmful particles and odors from the air, ensuring that the indoor environment is not only comfortable but also healthy. The air conditioning units can filter out dust, pollen, and various allergens, making them ideal for allergy sufferers or those with respiratory issues.

In terms of cooling and heating capacity, the CS-MKE series provides a versatile range. From the compact yet efficient CS-MKE7NKU, suitable for smaller rooms, to the robust CS-MKE24NKU designed for larger spaces, users can find an option that best suits their needs. Each model comes with adjustable airflow settings, allowing occupants to direct cool or warm air to where it's needed most, enhancing comfort levels.

The aesthetic design of the CS-MKE units is another appealing aspect. With their sleek and modern exterior, these air conditioners seamlessly blend into a variety of interior styles. Their ultra-quiet operation further enhances the user experience, making them suitable for bedrooms, offices, or any environment where noise reduction is a priority.

User-friendliness is a key characteristic of the CS-MKE series, boasting remote control features and programmable timers that allow users to set cooling or heating schedules, ensuring comfort upon arrival home while maximizing efficiency throughout the day.

Overall, the Panasonic CS-MKE series air conditioners, including models CS-MKE18NKU, CS-MKE7NKU, CS-MKE12NKU, CS-MKE24NKU, and CS-MKE9NKU, offer a blend of advanced technology, energy efficiency, and design sophistication, making them a commendable choice for any space.