Panasonic CS-E15DKEW User manual

1 Features 2

2 Functions 3

2.1. Remote Control 3

2.2. Indoor Unit 4

2.3. Outdoor Unit 5

3 Product Specifications 6

3.1. CS-E15DKEW CU-E15DKE 6

3.2. CS-E18DKEW CU-E18DKE 8

3.3. CS-E21DKES CU-E21DKE 10

4 Dimensions 12

4.1. Indoor Unit & Remote Control 12

4.2. Outdoor Unit 14

and distribution is a violation of law.

CS-E15DKEW CU-E15DKE

CS-E18DKEW CU-E18DKE

CS-E21DKES CU-E21DKE

5 Refrigeration Cycle Diagram 15

6 Block Diagram 16

7 Wiring Diagram 17

8 Operation Details 18

8.1. Basic Function 18

8.2. Protection Control Features 35

9 Operating Instructions 47

9.1. CS-E15DKEW 47

9.2. CS-E18DKEW CS-E21DKES 53

10 Installation And Servicing Air Conditioner Using R410A 59

10.1. Outline 59

10.2. Tools For Installing/Servicing Refrigerant Piping 60

Air Conditioner

CONTENTS

Page Page

Order No. MAC0501012C2

10.3. Refrigerant Piping Work 64

10.4. Installation, Transferring, Servicing 66

11 Installation Instructions 70

11.1. Safety Precautions 70

11.2. Indoor Unit 73

11.3. Outdoor Unit 77

12 Installation Instructions 81

12.1. Safety Precautions 81

12.2. Indoor Unit 84

12.3. Outdoor Unit 88

13 Servicing Information 92

13.1. Troubleshooting 92

13.2. Breakdown Self Diagnosis Function 94

13.3. Remote Control 96

13.4. Disassembly of Parts 97

14 Technical Data 100

14.1. Operation Characteristics 100

• 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.

14.2. Sensible Capacity Chart 103

15 Exploded View (Indoor Unit) 104

15.1. CS-E15DKEW 104

15.2. CS-E18DKEW CS-E21DKES 105

16 Replacement Parts List (Indoor Unit) 106

16.1. CS-E15DKEW 106

16.2. CS-E18DKEW CS-E21DKES 107

17 Exploded View (Outdoor Unit) 108

17.1. CU-E15DKE CU-E18DKE CU-E21DKE 108

18 Replacement Parts List (Outdoor Unit) 109

18.1. CU-E15DKE CU-E18DKE CU-E21DKE 109

19 Electronic Circuit Diagram 110

19.1. Indoor Unit 110

19.2. Outdoor Unit 114

19.3. Remote Control 120

19.4. Print PatternIndoor Unit Printed Circuit Board 121

19.5. Print PatternOutdoor Unit Printed Circuit Board View 122

• Serviceability Improvement

− Removable 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-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

2 Functions

2.1. Remote Control

Operation OFF / ON

OFF/ON

Room Temperature Setting

TEMP

Operation Mode Selection

•

Automatic 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-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

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-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

2.3. Outdoor Unit

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

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-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

3.1. CS-E15DKEW CU-E15DKE

3 Product Specifications

Unit CS-E15DKEW CU-E15DKE

Cooling Capacity kW

kcal/h

BTU/h

4.40 (0.90 - 5.00)

3,780 (770 - 4,300)

15,000 (3,070 - 17,100)

Heating Capacity kW

kcal/h

BTU/h

5.50 (0.90 - 7.10)

4,730 (770 - 6,110)

18,800 (3,070 - 24,200)

Moisture Removal l/h

Pint/h

2.4

(5.1)

Power Source (Phase, Voltage, Cycle) ø

Single

230

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Lo m3/min (cfm) Cooling; 7.4 (260) —

Heating; 8.8 (310)

Me m3/min (cfm) Cooling; 9.2 (320) —

Heating; 10.3 (360)

Hi m3/min (cfm) Cooling; 11.0 (390) Cooling; 48.5 (1,710)

Heating; 11.8 (420) Heating; 46.8 (1,650)

dB (A) Cooling; High 43, Low 32 Cooling; 46

Heating; High 43, Low 35 Heating; 46

Noise Level

Power level dB Cooling; High 54 Cooling; High 59

Heating; High 54 Heating; High 59

Electrical Data Input Power WCooling; 1,370 (215 - 1,600)

Heating; 1,570 (245 - 2,250)

Running Current ACooling; 6.3

Heating; 7.1

EER W/W Cooling; 3.21 (4.19 - 3.13)

BTU/hW Cooling; 10.9 (14.3 - 10.7)

COP W/W Heating; 3.50 (3.67 - 3.16)

BTU/hW Heating; 12.0 (12.5 - 10.8)

Starting Current A7.3

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

Unit CS-E15DKEW CU-E15DKE

Piping Connection Port

(Flare piping)

inch

G ; Half Union 1/2”

L ; Half Union 1/4”

G ; 3-way valve 1/2”

L ; 2-way valve 1/4”

Pipe Size

(Flare piping)

inch

G (gas side) ; 1/2”

L (liquid side) ; 1/4”

G (gas side) ; 1/2”

L (liquid side) ; 1/4”

Drain

Hose

Inner diameter mm 12 —

Length m0.65 —

Power Cord Length

Number of core-wire

—— —

—

Dimensions Height inch (mm) 11 - 1/32 (280) 29 - 17/32 (750)

Width inch (mm) 31 - 15/32 (799) 34 - 7/16 (875)

Depth inch (mm) 7 - 7/32 (183) 13 - 19/32 (345)

Net Weight lb (kg) 20 (9) 106 (48)

Compressor Type —Involute scroll

Motor Type —Brushless (4-pole)

Rated Output W—700

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 P.P

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

Rate Output W30 40

Fan Speed Lo (Cool/Heat) rpm 980 / 1,160 —

Me (Cool/Heat) rpm 1,220 / 1,360 —

Hi (Cool/Heat) rpm 1,460 / 1,560 660 / 640

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2/15 1/28

FPI 21 18

Size (W × H × L) mm 610 × 315 × 25.4 871.7 × 711.2 × 22

Refrigerant Control Device —Expansion Valve

Refrigeration Oil (c.c) —RB68A (360)

Refrigerant (R410A) kg (oz) —1.06 (37.4)

Thermostat Electronic Control —

Protection Device Electronic Control Electronic Control

Length mm — —

Capillary Tube Flow Rate l/min — —

Inner Diameter mm — —

Air Filter Material

Style

P.P.

Honeycomb

—

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

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

3.2. CS-E18DKEW CU-E18DKE

Unit CS-E18DKEW CU-E18DKE

Cooling Capacity kW

kcal/h

BTU/h

5.30 (0.90 - 6.00)

4,560 (770 - 5,160)

18,100 (3,070 - 20,500)

Heating Capacity kW

kcal/h

BTU/h

6.60 (0.90 - 8.00)

5,680 (770 - 6,880)

22,500 (3,070 - 27,300)

Moisture Removal l/h

Pint/h

2.9

(6.1)

Power Source (Phase, Voltage, Cycle) ø

Single

230

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Lo m3/min (cfm) Cooling; 12.3 (430) —

Heating; 13.0 (460)

Me m3/min (cfm) Cooling; 13.9 (490) —

Heating; 14.6 (520)

Hi m3/min (cfm) Cooling; 15.2 (540) 40.0 (1,410)

Heating; 16.7 (590)

dB (A) Cooling; High 44, Low 37 Cooling; 47

Heating; High 44, Low 37 Heating; 47

Noise Level

Power level dB Cooling; High 57 Cooling; High 60

Heating; High 57 Heating; High 60

Electrical Data Input Power WCooling; 1,650 (215 - 2,050)

Heating; 1,790 (245 - 2,650)

Running Current ACooling; 7.5

Heating; 8.1

EER W/W Cooling; 3.21 (4.19 - 2.93)

BTU/hW Cooling; 11.0 (14.3 - 10.0)

COP W/W Heating; 3.69 (3.67 - 3.02)

BTU/hW Heating; 12.6 (12.5 - 10.3)

Starting Current A8.3

Piping Connection Port

(Flare piping)

inch

G ; Half Union 1/2”

L ; Half Union 1/4”

G ; 3-way valve 1/2”

L ; 2-way valve 1/4”

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

Unit CS-E18DKEW CU-E18DKE

Pipe Size

(Flare piping)

inch

G (gas side) ; 1/2”

L (liquid side) ; 1/4”

G (gas side) ; 1/2”

L (liquid side) ; 1/4”

Drain

Hose

Inner diameter mm 12 —

Length m0.65 —

Power Cord Length

Number of core-wire

—— —

—

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) 24 (11) 108 (49)

Compressor Type —Involute scroll

Motor Type —Brushless (4-pole)

Rated Output W—900

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 P.P

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

Rate Output W30 40

Fan Speed Lo (Cool/Heat) rpm 1,170 / 1,240 —

Me (Cool/Heat) rpm 1,330 / 1,395 —

Hi (Cool/Heat) rpm 1,450 / 1,580 660 / 640

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2/15 2/34

FPI 21 16

Size (W ×H×L) mm 810 ×315 ×25.4 849.3

878

×714 ×36.4

Refrigerant Control Device —Expansion Valve

Refrigeration Oil (c.c) —RB68A (360)

Refrigerant (R410A) kg (oz) —1.18 (41.7)

Thermostat Electronic Control —

Protection Device Electronic Control Electronic Control

Length mm — —

Capillary Tube Flow Rate l/min — —

Inner Diameter mm — —

Air Filter Material

Style

P.P.

Honeycomb

—

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

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

3.3. CS-E21DKES CU-E21DKE

Unit CS-E21DKES CU-E21DKE

Cooling Capacity kW

kcal/h

BTU/h

6.30 (0.90 - 7.10)

5,420 (770 - 6,110)

21,500 (3,070 - 24,200)

Heating Capacity kW

kcal/h

BTU/h

7.20 (0.90 - 8.50)

6,190 (770 - 7,310)

24,600 (3,070 - 29,000)

Moisture Removal l/h

Pint/h

3.5

(7.4)

Power Source (Phase, Voltage, Cycle) ø

Single

230

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Lo m3/min (cfm) Cooling; 12.5 (440) —

Heating; 13.5 (480)

Me m3/min (cfm) Cooling; 14.4 (510) —

Heating; 14.9 (530)

Hi m3/min (cfm) Cooling; 16.2 (570) Cooling; 42.8 (1,510)

Heating; 17.3 (610) Heating; 41.5 (1,460)

dB (A) Cooling; High 45, Low 37 Cooling; 48

Heating; High 45, Low 37 Heating; 49

Noise Level

Power level dB Cooling; High 58 Cooling; High 61

Heating; High 58 Heating; High 62

Electrical Data Input Power WCooling; 2,210 (215 - 2,540)

Heating; 2,100 (245 - 2,750)

Running Current ACooling; 9.9

Heating; 9.3

EER W/W Cooling; 2.85 (4.19 - 2.80)

BTU/hW Cooling; 9.7 (14.3 - 9.5)

COP W/W Heating; 3.43 (3.67 - 3.09)

BTU/hW Heating; 11.7 (12.5 - 10.5)

Starting Current A9.7

Piping Connection Port

(Flare piping)

inch

G ; Half Union 1/2”

L ; Half Union 1/4”

G ; 3-way valve 1/2”

L ; 2-way valve 1/4”

CS-E15DKEW CU-E15DKE / CS-E18DKEW CU-E18DKE / CS-E21DKES CU-E21DKE

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