Panasonic CU-C18CKV 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 15

8 Operation Details 17

8.1. Indoor Fan Speed Control 17

8.2. Cooling Mode Operation 18

8.3. Soft Dry Mode Operation 22

8.4. Air Circulation Mode Operation 24

8.5. Automatic Mode Operation 24

8.6. Powerful Mode Operation 25

8.7. Random Auto Restart Control 25

and distribution is a violation of law.

CS-C18CKV CU-C18CKV

CS-C24CKV CU-C24CKV

8.8. Airflow Direction Control 26

8.9. Delay ON Timer Control 27

8.10. Remote Control Signal Receiving Sound 27

8.11. Ionizer Operation 28

9 Operating Instructions 32

10 Installation Instructions 40

10.1. Safety Precautions 40

10.2. INDOOR UNIT 43

10.3. OUTDOOR UNIT 46

11 3-way Valve 50

11.1. Air Purging of the Piping and Indoor Unit 51

12 Servicing Information 57

12.1. Indoor Electronic Controllers Removal Procedures 57

12.2. Cross Flow Fan and Indoor Fan Motor Removal

Procedures 58

Air Conditioner

CONTENTS

Page Page

Order No. MAC0311039C3

13 Troubleshooting Guide 61

13.1. Refrigeration cycle system 61

14 Technical Data 63

15 Exploded View 65

16 Replacement Parts List 66

17 Exploded View 67

18 Replacement Parts List 68

•

• •

• High Efficiency

•

• •

• Compact Design

•

• •

• Comfort Environment

−

− −

− Ionizer control for generate negative ion in discharge air

−

− −

− 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

19 Electronic Circuit Diagram 69

19.1. REMOTE CONTROL 73

19.2. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT

BOARD 74

19.3. PRINT PATTERN INDOOR UNIT PRINTED CIRCUIT

BOARD 75

•

• •

• Triple Deodorizing Filter

−

− −

− Absorb odours produced by wall paper, construction

material and living environment

•

• •

• Quality Improvement

−

− −

− Gas leakage protection

−

− −

− Prevent compressor reverse cycle

−

− −

− Inner protector (C24CKV), O.L.P. (C18CKV)

−

− −

− Noise prevention during soft dry operation

−

− −

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

−

− −

− Blue Coated Condenser

−

− −

− High resistance to corrosion.

•

• •

• Operation Improvement

−

− −

− Quiet mode to provide quiet operation

−

− −

− Powerful mode to reach the desired room temperature

quickly

•

• •

• Long Installation Piping

−

− −

− Long piping up to 25 meter

•

• •

• 24-hour Timer Setting

1 Features

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

2 Functions

Remote Control

Operation OFF / ON

OFF / ON IRoom Temperature Setting

TEMP.

Operation Mode Selection

•

AUTO

Automatic Operation Mode

•

COOL

Cooling Operation Mode

•

DRY

Soft Dry Operation Mode

•

FAN

Air Circulation Mode

MODE

TIME Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Ionizer Operation OFF / ON

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

Quiet Mode Operation OFF/ON

QUIET

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-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

Indoor Unit

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)

Ionizer Control

• Ionizer control for generate negative ion

in discharge air.

Indoor Fan Speed Control

• High, Medium and Low.

• Automatic Fan Speed Mode

– Cooling : Fan rotates at Hi, Me and

Lo- speed. Deodorizing

control is available.

– Soft Dry: Fan rotates at Lo- 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.

•

QUIET

(Orange) ........ Lights up in Quiet

Mode Operation.

•

TIMER

(Orange) ....... Lights up in Timer

Setting.

•

POWERFUL

(Orange) .. Lights up in Powerful

Mode Operation.

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

Mode Operation.

Operation Mode

• Cooling, Soft Dry, Air Circulation and

Automatic Mode.

Powerful Operation

• Reaches the desired room temperature

quickly.

Time Delay Safety Control

•

Restarting is inhibited for appro. 3 minutes.

Quiet Operation

• To provide quiet operation.

7 Minutes Time Save Control

• Cooling Operation only.

Anti-Dew Formation Control

• Anti-Dew Formation Control for indoor

unit discharge area.

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

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 (C24CKV).

• O.L.P. (C18CKV).

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.

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

3 Product Specifications

Unit CS-C18CKV CU-C18CKV

Power Source Phase, Voltage, Cycle Single, 220, 60 Hz

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

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) 12.8 (450) 26.5 (930)

Indoor Air (Me) m3/min (cfm) 13.8 (486) —

Indoor Air (Hi) m3/min (cfm) 14.9 (526) 38.5 (1,360)

Indoor Air (SHi) m3/min (cfm) 15.5 (546) —

Noise Level dB (A) High 42, Low 37 High 54

Electrical Data Input Power kW 1.72

Running Current A 8.0

EER W/W (BTU/hW) 3.08 (10.52)

Starting Current A 47.0

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 m 1.9 —

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) 106 (48.0)

Compressor Type —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output kW — 1.2

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 AES + PC + GF 15%

Motor Type Transistor (8-poles) Induction (6-poles)

Input W 44.8 139

Rated Output W 30 52

Fan Speed Low rpm 1,130 670

Medium rpm 1,220 —

High rpm 1,320 975

SuperHigh rpm 1,370 —

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 2×31

FPI 21 18

Size (W × H × L) mm 810 × 315 × 25.4 775.2

753.5

× 651.0 × 25.4

Refrigerant Control Device — Capillary Tube

Refrigeration Oil (cm3) — SUNISO 4GDID or ATMOS

M60 (1,000)

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

Unit CS-C18CKV CU-C18CKV

Refrigerant (R-22) g (oz) — 1,240 (43.8)

Thermostat Electronic Control Mechanical Control

Protection Device —O.L.P.

Capillary Tube Length mm —650

Flow Rate l/min — 20.9

Inner Diameter mm — 1.9

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —40 µF, 370VAC

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

Note:

•

• •

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

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

Unit CS-C24CKV CU-C24CKV

Power Source Phase, Voltage, Cycle Single, 220, 60 Hz

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

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) 13.9 (492) 27.4 (970)

Indoor Air (Me) m3/min (cfm) 15.4 (544) —

Indoor Air (Hi) m3/min (cfm) 16.9 (597) 45.0 (1,590)

Indoor Air (SHi) m3/min (cfm) 17.5 (617) —

Noise Level dB (A) High 46, Low 40 High 59

Electrical Data Input Power kW 2.55

Running Current A 12.0

EER W/W (BTU/hW) 2.76 (9.41)

Starting Current A 63.0

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 m 1.9 —

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) 133 (60.5)

Compressor Type —Rotary (1 cylinder) rolling piston

type

Motor Type —Induction (2-poles)

Rated Output kW — 1.8

Air Circulation Type Cross-flow Fan Propeller Fan

Material ASHT-18 AES + PC + GF 15%

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

Input W 44.8 182

Rated Output W 30 118

Fan Speed Low rpm 1,220 730

Medium rpm 1,350 —

High rpm 1,480 1,200

SuperHigh rpm 1,530 —

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 18

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

732.9

×660.4×44

Refrigerant Control Device — Capillary Tube

Refrigeration Oil (cm3) — SUNISO 4GDID or ATMOS

M60 (1,130)

Refrigerant (R-22) g (oz) — 1,700 (60.0)

Thermostat Electronic Control Mechanical Control

Protection Device — Inner Protector

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

Unit CS-C24CKV CU-C24CKV

Capillary Tube Length mm — 1,170

Flow Rate l/min — 21.1

Inner Diameter mm — 2.4

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC —60 µF, 370VAC

Fan Motor Capacitor µF, VAC —5.0 µF, 400VAC

Note:

•

• •

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

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

4 Dimensions

CS-C18CKV CU-C18CKV / CS-C24CKV CU-C24CKV

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