Panasonic CS-W18CKP User manual

1 Features 2

2 Functions 3

3 Product Specifications 6

4 Dimensions 10

5 Refrigeration Cycle Diagram 12

6 Block Diagram 13

7 Wiring Diagram 14

8 Operation Details 15

9 Operating Instructions 30

10 Installation Instructions 35

and distribution is a violation of law.

CS-W18CKP CU-W18CKP5

CS-W24CKP CU-W24CKP5

11 Installation and Servicing Air Conditioner Using R410A 45

12 Servicing Information 56

13 Troubleshooting Guide 60

14 Technical Data 62

15 Exploded View 66

16 Replacement Parts List 67

17 Exploded View 68

18 Replacement Parts List 69

19 Electronic Circuit Diagram 70

Room Air Conditioner

CONTENTS

Page Page

Order No. MAC0212093C2

• High Efficiency

• Compact Design

• Comfort Environment

− 8 hours of sleep mode operation

− Air filter with function to reduce dust and smoke

− Wider range of horizontal discharge air

− New Automatic air swing and manual adjusted by

remote control for horizontal airflow.

• Auto Restart

− Random auto restart after power failure for safety restart

operation

• Removable and Washable Front Panel

• Remote Control Self-illuminating Button

• Catechin Air Purifying Filter

− Trap dust, tobacco smoke and tiny particles

− Prevent the growth of bacteria and viruses trapped

• Solar Refreshing Deodorizing Filter

− Remove unpleasant odour from the air

• Quality Improvement

− Gas leakage protection

− Prevent compressor reverse cycle

− Inner protector

− Noise prevention during soft dry operation.

− Anti-dew Formation Control (Cooling & Soft Dry)

− Overload Protection Control (Heating)

− Outdoor Fan Control

− Compressor High Pressure Control

− Blue Coated Condenser

− High resistance to corrosion.

• Operation Improvement

− Economy mode to reduce electrical power consumption

− Powerful mode to reach the desired room temperature

quickly

• Long Installation Piping

− Long piping up to 25 meter

• 24-hour Timer Setting

• Environmental Friendly

− R410A, which does not contain chlorine, is used as its

refrigerant, so there is no danger of damage to the

ozone layer in stratosphere.

1 Features

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

2 Functions

Remote Control

Operation OFF / ON

OFF / ON IRoom Temperature Setting

TEMP.

Operation Mode Selection

•AUTO Automatic Operation Mode

•HEAT Heating Operation Mode

•COOL Cooling Operation Mode

•DRY Soft Dry Operation Mode

MODE

TIME Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Sleep Mode Operation OFF / ON

SLEEP

Indoor Fan Speed Selection

FAN SPEED

•FAN Low Fan Speed

•FAN Medium Fan Speed

•FAN High Fan Speed

•AUTO Automatic Fan Speed

FAN

Vertical Airflow Direction Control

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

ON-TIMER

OFF-TIMER Timer Operation Selection

SET

CANCEL Timer Operation Set / Cancel

• ON Timer and OFF Timer setting and

cancellation.

CLOCK

AIR SWING

•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).

Powerful Mode Operation OFF/ON

POWERFUL

Economy Mode Operation OFF/ON

ECONOMY

Heating, Cooling, Soft Dry Operation.

• Temperature Setting (16°C to 30°C)

Automatic Operation

•Operation with 2°C higher than

standard temperature.

• Operation with standard temperature.

•Operation with 2°C lower than

standard temperature.

Self illuminating

button

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

Indoor Unit

Sleep Mode Auto Control

•Indoor Fan operates refer to Indoor Fan

Speed control.

•Operation stops after 8 hours.

Indoor Fan Speed Control

•High, Medium and Low.

•Automatic Fan Speed Mode

–Heating : Fan speed varies from Me

→SSLo in accordance with

indoor heat exchanger.

–Cooling : Fan rotates at Hi, Me and

SLo speed. Deodorizing

control is available.

–Soft Dry : Fan rotates at SLo speed.

Deodorizing control is

available.

•Automatic air swing and manual adjusted

by remote control for vertical and horizontal

airflow.

Airflow Direction Control

Automatic Operation Button

•Press for < 5s to operate Automatic

operation mode.

(Used when the remote control cannot be used.)

•Press continuously for 5s or < 10s to

operate Test Run/Pump down. “Beep”

sound will be heard at the 5th second.

(Used when test running or servicing.)

•Press continuously for 10s and above to

omit or resume the remote control signal

receiving sound. “Beep, beep”sound will

be heard at the 10th second.

AUTO

OFF / ON

Operation Indication Lamps (LED)

•

POWER

(Green).......... Lights up in operation,

blinks in Automatic

Operation Mode judging

and Hot Start operation.

•

SLEEP

(Orange) ......... Lights up in Sleep Mode

Operation.

•

TIMER

(Orange) .........

Lights up in Timer Setting.

•

POWERFUL

(Orange) ... Lights up in Powerful

Mode Operation.

•

ECONOMY

(Green) ...... Lights up in Economy

Mode Operation.

Operation Mode

•Heating, Cooling, Soft Dry and Automatic

Mode.

Powerful Operation

•

Reaches the desired room temperature quickly.

Time Delay Safety Control

•Restarting is inhibited for appro. 3 minutes.

Economy Operation

•To reduce electrical power consumption.

7 Minutes Time Save Control

•Cooling Operation only.

Anti-Dew Formation Control

•Anti-Dew Formation Control for indoor unit

discharge area.

Random Auto Restart Control

•Operation is restarted randomly after

power failure at previous setting mode.

Anti-Freezing Control

•Anti-Freezing control for indoor heat

exchanger. (Cooling and Soft Dry)

Hot-Start Control

•At Heating Operation the indoor fan will

operate at SLo speed when indoor heat

exchanger temperature reaches 30°C.

Anti Cold Draft Control

•The indoor fan operates at Lo

–

(30 sec.)

after that SSLo when the indoor heat

exchanger temperature is low.

(During Heating mode thermal off)

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

Outdoor Unit

•To protect compressor from reverse

rotation when there is a instantaneous

power failure.

60 Secs. Forced Operation Control

•Once the compressor is activated, it

does not stop within the first 60 secs.

However, it stops immediately with

remote control stop signal.

Overload Protector

•Inner protector.

Compressor Reverse Rotation

Protection Control

Outdoor Fan Operation Control

•6-pole induction motor (2 speed).

•For Cooling or Soft Dry operation

Hi-speed ............. When outdoor

temperature reaches to 31°C.

Lo-speed ............. When outdoor

temperature reaches to 29°C.

•For Heating operation

Hi-speed ............. When outdoor

temperature reaches to 13.5°C.

Lo-speed ............. When outdoor

temperature reaches to 15.5°C.

•For Over-heating Protection, the Fan is

switched ON or OFF depending on the

piping temperature and the outdoor

temperature.

Deice Control

•To prevent frosting at outdoor heat

exchanger during Heating Operation.

4-Way Valve Control

•When the unit is switched to “OFF”

during Heating Operation, 4-way valve

stays at Heating position for 5 minutes.

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

3 Product Specifications

Unit CS-W18CK CU-W18CK

Power Source Phase, Voltage, Cycle Single, 230, 50 Hz

Cooling Capacity kW (BTU/h) 5.30 (18,100)

Heating Capacity kW (BTU/h) 5.55 (18,900)

Moisture Removal l/h (Pint/h) 2.9 (6.1)

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) Cooling; 13.3 (470)

Heating; 14.2 (500)

—

Indoor Air (Me) m3/min (cfm) Cooling; 14.8 (520)

Heating; 14.8 (520)

—

Indoor Air (Hi) m3/min (cfm) Cooling; 15.6 (550)

Heating; 16.4 (580)

40.0 (1,410)

Indoor Air (SHi) m3/min (cfm) Cooling; 16.4 (580)

Heating; 16.4 (580)

—

Noise Level dB (A) Cooling; High 43, Low 38

Heating; High 42, Low 38

Cooling; High 55

Heating; High 56

Power level dB Cooling; 55

Heating; 53

Cooling; 68

Heating; 69

Electrical Data Input Power kW Cooling; 1.65

Heating; 1.70

Running Current ACooling; 7.4

Heating; 7.6

EER W/W (BTU/hW) Cooling; 3.21 (10.95)

COP W/W (BTU/hW) Heating; 3.26 (11.13)

Starting Current A27.0

Piping Connection Port

(Flare piping)

inch

G ; Half Union 1/2”

L ; Half Union 1/4”

G ; 3-way valve 1/2”

L ; 3-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 mm 650 —

Power Cord Length m1.9 —

Number of core-wire 3 (1.5 mm2)—

Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)

Width inch (mm) 39 - 9/32 (998) 31 - 1/2 (800)

Depth inch (mm) 8 - 9/32 (210) 11 - 13/16 (300)

Net Weight lb (kg) 24 (11.0) 121 (55.0)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output kW —1.4

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

Unit CS-W18CK CU-W18CK

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 PC + AES + Glass Fiber 15%

Motor Type Transistor (8-poles) Induction (4-poles)

Input W53.5 130

Rated Output W30 67

Fan Speed Low rpm Cooling; 1,160

Heating; 1,240

640

Medium rpm Cooling; 1,290

Heating; 1,290

—

High rpm Cooling; 1,360

Heating; 1,400

1,000

SuperHigh rpm Cooling; 1,400

Heating; 1,400

—

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

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

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2×15 2×26

FPI 21 16

Size (W × H × L) mm 810 × 315 × 25.4 769.2

732.9

× 660.4 × 44

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (cm3) — RB68A OR FRE0L ALPHA 68M

Refrigerant (R410A) g (oz) —1,620 (57.2)

Thermostat Electronic Control Mechanical Control

Protection Device —Inner Protector

Capillary Tube Length mm —Cooling; 1,180, Heating; 1,048

Flow Rate l/min —Cooling; 8.7, Heating; 14.0

Inner Diameter mm —Cooling; 1.5, Heating; 1.8

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —50 µF, 370VAC

Fan Motor Capacitor µF, VAC —3.0 µF, 450VAC

Note:

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

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

Unit CS-W24CK CU-W24CK

Power Source Phase, Voltage, Cycle Single, 230, 50 Hz

Cooling Capacity kW (BTU/h) 7.03 (24,000)

Heating Capacity kW (BTU/h) 7.72 (26,300)

Moisture Removal l/h (Pint/h) 4.0 (8.5)

Airflow Method OUTLET

INTAKE

SIDE VIEW TOP VIEW

Air Volume Indoor Air (Lo) m3/min (cfm) Cooling; 14.4 (510)

Heating; 15.6 (550)

—

Indoor Air (Me) m3/min (cfm) Cooling; 16.4 (580)

Heating; 16.4 (580)

—

Indoor Air (Hi) m3/min (cfm) Cooling; 17.5 (620)

Heating; 18.1 (640)

Cooling; 47.2 (1,670)

Indoor Air (SHi) m3/min (cfm) Cooling; 18.1 (640)

Heating; 18.1 (640)

—

Noise Level dB (A) Cooling; High 47, Low 41

Heating; High 46, Low 41

Cooling; High 60

Heating; High 61

Power level dB Cooling; 59

Heating; 57

Coolling; 74

Heating; 74

Electrical Data Input Power kW Cooling; 2.78

Heating; 2.69

Running Current ACooling; 13.1

Heating; 12.9

EER W/W (BTU/hW) Cooling; 2.53 (8.63)

COP W/W (BTU/hW) Heating; 2.87 (9.79)

Starting Current A65.0

Piping Connection Port

(Flare piping)

inch

G ; Half Union 5/8”

L ; Half Union 1/4”

G ; 3-way valve 5/8”

L ; 3-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 mm 650 —

Power Cord Length m1.9 —

Number of core-wire 3 (2.5 mm2)—

Dimensions Height inch (mm) 10 - 13/16 (275) 26 - 31/32 (685)

Width inch (mm) 39 - 9/32 (998) 31 - 1/2 (800)

Depth inch (mm) 8 - 9/32 (210) 11 - 13/16 (300)

Net Weight lb (kg) 24 (11.0) 135 (61.0)

Compressor Type —Rotary (1 cylinder) rolling piston

type

Motor Type —Induction (2-poles)

Rated Output kW —2.2

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

Unit CS-W24CK CU-W24CK

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 PC + AES + Glass Fiber 15%

Motor Type Transistor (8-poles) Induction (4-poles)

Input W53.5 190.0

Rated Output W30 108

Fan Speed Low rpm Cooling; 1,260

Heating; 1,360

680

Medium rpm Cooling; 1,430

Heating; 1,430

—

High rpm Cooling; 1,530

Heating; 1,580

1,170

SuperHigh rpm Cooling; 1,580

Heating; 1,580

—

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

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

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2×15 2×26

FPI 21 16

Size (W ×H×L) mm 810 ×315 ×25.4 769.2

732.9

×660.4 ×44.0

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (cm3)—RB68A OR FRE0L ALPHA 68M

Refrigerant (R410A) g (oz) —1,780 (62.8)

Thermostat Electronic Control Mechanical Control

Protection Device —Inner Protector

Capillary Tube Length mm —Cooling; 663, Heating; 550

Flow Rate l/min —Cooling; 13.0, Heating; 29.0

Inner Diameter mm —Cooling; 1.6, Heating; 2.4

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —45 µF, 370VAC

Fan Motor Capacitor µF, VAC —3.0 µF, 450VAC

Note:

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

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

4 Dimensions

CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5

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