Panasonic CS-E24DKE User manual

1 Features 2

2 Functions 3

2.1. Remote Control 3

2.2. Indoor Unit 4

2.3. Outdoor Unit 6

3 Product Specifications 7

3.1. CS-E24DKE CU-E24DKE 7

4 Dimensions 9

4.1. Indoor Unit & Remote Control 9

4.2. Outdoor Unit 10

5 Refrigeration Cycle Diagram 11

6 Block Diagram 12

7 Wiring Diagram 13

8 Operation Details 14

8.1. Basic Function 14

and distribution is a violation of law.

CS-E24DKE CU-E24DKE

8.2. Protection Control Features 31

9 Operating Instructions 41

10 Installation And Servicing Air Conditioner Using R410A 47

10.1. Outline 47

10.2. Tools For Installing/Servicing Refrigerant Piping 48

10.3. Refrigerant Piping Work 52

10.4. Installation, Transferring, Servicing 54

11 Installation Instructions 58

11.1. Safety Precautions 58

11.2. Indoor Unit 61

11.3. Outdoor Unit 65

12 Servicing Information 68

12.1. Distinction Of Lead Free (PbF) Printed Circuit Board 68

12.2. Troubleshooting 68

12.3. Breakdown Self Diagnosis Function 70

Air Conditioner

CONTENTS

Page Page

Order No. MAC0501002C2

12.4. Remote Control 72

12.5. Indoor Electronic Controllers Removal Procedures 73

12.6. Cross Flow Fan and Indoor Fan Motor Removal

Procedures 74

12.7. Outdoor Electronic Controller Removal Procedure 76

13 Technical Data 77

14 Exploded View (Indoor Unit) 79

14.1. CS-E24DKE 79

15 Replacement Parts List (Indoor Unit) 80

15.1. CS-E24DKE 80

• Product

− Four modes of operation selection

− Powerful Mode operation

− Delay ON Timer and OFF Timer

− Ionizer Mode Operation

− Quiet Mode Operation

− Automatic air swing and manual adjusted by Remote

Control for horizontal and vertical airflow

− Supersonic Air Purifying System with Super Alleru-

Buster.

Inactive various harmful airbone elements including

allergens, viruses and bacteria. Generated supersonic

waves enhance the ability to collect dust and dirt in the

air.

16 Exploded View (Outdoor Unit) 81

16.1. CU-E24DKE 81

17 Replacement Parts List (Outdoor Unit) 82

17.1. CU-E24DKE 82

18 Electronic Circuit Diagram 83

18.1. Indoor Unit 83

18.2. Outdoor Unit 86

18.3. Remote Control 91

18.4. Print Pattern Indoor Unit Printed Circuit Board 92

18.5. Print Pattern Outdoor Unit Printed Circuit Board 93

• Serviceability Improvement

− Removeable and washable Front Panel

− Breakdown Self Diagnosis function

• Environmental Protection

− Non-ozone depletion substances refrigerant (R410A)

• Quality Improvement

− Gas leakage detection

− Deice operation

− Auto restart control

1 Features

CS-E24DKE CU-E24DKE

2 Functions

2.1. Remote Control

Operation OFF / ON

OFF/ON

Room Temperature Setting

TEMP

Operation Mode Selection

•aAutomatic Operation

•HEAT Heating Operation

•COOL Cooling Operation

•DRY Soft Dry Operation

Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Quiet Mode Operation

QUIET

Airflow Direction Control

• 24-hour, OFF / ON Real Timer Setting.

Timer Setting

Timer Operation Set / Cancel

• ON Timer and OFF Timer setting and

cancellation.

CLOCK

Powerful Mode Operation

POWERFUL

• Increase or decrease set temperature.

(16°C to 30°C)

•Vertical Automatic Airflow

Direction Control and Manual

Airflow Direction Control (5

stages of adjustment).

•Horizontal Automatic Airflow

Direction Control and Manual

Airflow Direction Control (5

stages of adjustment).

Indoor Fan Speed Selection

FAN SPEED

•Low

•Medium-

•Medium

•Medium+

•High

•AUTO Automatic Fan Speed

FAN

Check Point

Reset Point

RESET

∧

∨

SET

CANCEL

CHECK

MODE

AIR SWING

• Breakdown self diagnosis function.

• Clear memory data.

Ion Mode Operation

TIMER

OFF

CS-E24DKE CU-E24DKE

2.2. Indoor Unit

Automatic Operation Switch

•Press for < 5s to run Automatic Operation.

(Used when the remote control cannot be used.)

•Press continuously for 5s and < 8s to run

Forced Cooling Operation.

•Press continuously for 8s and < 11s to

run Forced Heating Operation.

•Press continuously for 11s and < 16s to

change different remote controlling

setting (4 type of transmission code).

•Press continuously for 16s or < 21s to

switch OFF / ON Remote Control

Receiving Sound or H14 Abnormality

Detection Mode.

Operation Indication Lamps (LED)

Quiet Mode

Four Operation Modes

•Automatic, Heating, Cooling and Soft Dry

Operation.

Delay ON Timer and OFF Timer

Powerful Mode

•For quick cooling or heating.

•

POWER

(Green) ......

Lights up in operation,

blinks in Automatic

Operation Mode

judging, deice, On

Timer sampling and

Hot Start operation.

•

TIMER

(Orange) .... Lights up in Timer

Setting.

Blinks in Self

Diagnosis Control.

•

QUIET

(Orange) .... Lights up in Quiet

Mode Operation.

•

POWERFUL

(Orange) ... Lights up when

Powerful Mode is

selected.

•(Green) ............ Lights up in Ionizer

Mode Operation.

Blinks in Ionizer

error.

•

SUPER ALLERU-BUSTER ....

Lights up in

(Blue) operation.

Automatic and 5 Manual Indoor

Fan Speeds

Automatic and 5 Manual Vertical

Airflow Directions

Automatic and 5 Manual Horizontal

Airflow Directions

Automatic Restart Control

•Operation is restarted after power failure

at previous setting mode.

Microcomputer-controlled Room

Temperature Control

•To provide quiet operation.

Ionizer Control

•Ionizer control for generate negative ion

in discharge air.

CS-E24DKE CU-E24DKE

Anti-Dew Formation Control

Indoor Power Relay Control

Anti Freezing Control

Low Pressure Control

(Gas Leakeage Detection)

Breakdown Self Diagnosis

Function

Anti-Cold Draft Control

High Pressure Control

Hot Start

Intake Air Temperature Control

Deodorizing Control

Deice Operation

CS-E24DKE CU-E24DKE

2.3. Outdoor Unit

30 seconds Forced Operation

Time Delay Safety Control

Overload Protection Control

Deice Operation

Standby Control

Compressor Overheating

Prevention Control

IPM (Power Transistor)

Overheating Protection Control

Total Running Current Control

Mininum Operation Frequency

Protection Control

Low Operation Frequency

Protection Control

Outdoor Air Temperature

Control

CS-E24DKE CU-E24DKE

3.1. CS-E24DKE CU-E24DKE

3 Product Specifications

Unit CS-E24DKE CU-E24DKE

Cooling Capacity kW

kcal/h

BTU/h

6.80 (0.90 - 8.10)

5,850 (770 - 6,970)

23,200 (3,070 - 27,600)

Heating Capacity kW

kcal/h

BTU/h

8.60 (0.80 - 9.90)

7,400 (690 - 8,510)

29,300 (2,730 - 33,800)

Moisture Removal l/h

Pint/h

3.9

(8.2)

Power Source (Phase, Voltage, Cycle) ø

Single

230

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Lo m3/min (cfm) Cooling; 12.8 (450) —

Heating; 14.0 (490)

Me m3/min (cfm) Cooling; 14.8 (520) —

Heating; 16.0 (570)

Hi m3/min (cfm) Cooling; 16.9 (600) Cooling; 52.0 (1,840)

Heating; 18.3 (660) Heating; 50.5 (1,780)

dB (A) Cooling; High 47, Low 38 Cooling; 52

Heating; High 47, Low 38 Heating; 52

Noise Level

Power level dB Cooling; High 60 Cooling; High 66

Heating; High 60 Heating; High 66

Electrical Data Input Power WCooling; 2,410 (380 - 2,990)

Heating; 2,710 (350 - 3,250)

Running Current ACooling; 10.9

Heating; 12.2

EER W/W Cooling; 2.82 (2.37 - 2.71)

BTU/hW Cooling; 9.6 (8.1 - 9.2)

COP W/W Heating; 3.17 (2.29 - 3.05)

BTU/hW Heating; 10.8 (7.8 - 10.4)

Starting Current A12.2

CS-E24DKE CU-E24DKE

Unit CS-E24DKE CU-E24DKE

Piping Connection Port

(Flare piping)

inch

G ; Half Union 5/8”

L ; Half Union 1/4”

G ; 3-way valve 5/8”

L ; 2-way valve 1/4”

Pipe Size

(Flare piping)

inch

G (gas side) ; 5/8”

L (liquid side) ; 1/4”

G (gas side) ; 5/8”

L (liquid side) ; 1/4”

Drain

Hose

Inner diameter mm 12 —

Length m0.65 —

Power Cord Length

Number of core-wire

2.1 m

3 core wires × 1.5 mm2

—

Dimensions Height inch (mm) 10 - 13/16 (275) 29 - 17/32 (750)

Width inch (mm) 39 - 9/32 (998) 34 - 7/16 (875)

Depth inch (mm) 9 - 1/16 (230) 13 - 19/32 (345)

Net Weight lb (kg) 26 (12) 140 (63.5)

Compressor Type —Hermetic Rotary

Motor Type —DC Brushless (4-pole)

Rated Output W — 1,500

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 P.P

Motor Type Transistor (8-poles) Transistor (8-poles)

Rate Output W30 60

Fan Speed Lo (Cool/Heat) rpm 1,200 / 1,310 —

Me (Cool/Heat) rpm 1,390 / 1,500 —

Hi (Cool/Heat) rpm 1,580 / 1,690 830 / 810

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium (Blue Coated)

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2/15 2/28

FPI 21 18

Size (W × H × L) mm 810 × 315 × 25.4 833.2

867.8

× 711.2 × 44

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (mL) —DAPHNE FV68S (650)

Refrigerant (R410A) kg (oz) —1.85 (65.3)

Thermostat Electronic Control —

Protection Device Electronic Control Electronic Control

Length mm —Cooling; 393, Heating; 465

Capillary Tube Flow Rate l/min —Cooling; 16.8, Heating; 21.2

Inner Diameter mm —Cooling; 1.6, Heating; 2.2

Air Filter Material

Style

P.P.

Honeycomb

—

• Specifications are subjected to change without notice for further improvement.

CS-E24DKE CU-E24DKE

4 Dimensions

4.1. Indoor Unit & Remote Control

CS-E24DKE CU-E24DKE

4.2. Outdoor Unit

CS-E24DKE CU-E24DKE

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