Panasonic CS-C18DKV 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-C18DKV CU-C18DKV 6

3.2. CS-C24DKV CU-C24DKV 8

4 Dimensions 10

4.1. Indoor Unit & Remote Control 10

4.2. Outdoor Unit 11

5 Refrigeration Cycle Diagram 12

6 Block Diagram 13

7 Wiring Diagram 14

8 Operation Details 16

and distribution is a violation of law.

CS-C18DKV CU-C18DKV

CS-C24DKV CU-C24DKV

8.1. Cooling Operation 16

8.2. Soft Dry Operation 17

8.3. Automatic Operation 18

8.4. Operation Control 19

8.5. Indoor Fan Speed Control 22

8.6. Outdoor Fan Speed Control 23

8.7. Vertical Airflow Direction Control 23

8.8. Horizontal Airflow Direction Control 24

8.9. Powerful Operation 24

8.10. Quiet Operation 25

8.11. Ionizer Operation 26

8.12. Timer Control 27

8.13. Random Auto Restart Control 27

8.14. Remote Control Signal Receiving Sound 27

9 Operating Instructions 28

Air Conditioner

CONTENTS

Page Page

Order No. MAC0412060C3

10 Installation Instructions 34

10.1. Safety Precautions 34

10.2. Indoor Unit 37

10.3. Outdoor Unit 41

11 3-way Valve 44

11.1. Air Purging of the Piping and Indoor Unit 45

12 Servicing Information 51

12.1. Indoor Electronic Controllers Removal Procedures 51

12.2. Cross Flow Fan and Indoor Fan Motor Removal

Procedures 52

12.3. Remote Control Reset 53

12.4. Auto OFF/ON Button 54

13 Troubleshooting Guide 55

13.1. Refrigeration cycle system 55

14 Technical Data 57

• High efficiency.

• Compact design.

• Wider range of horizontal discharge air.

• Air Filter with function to reduce dust and smoke.

• Automatic air swing and manual adjusted by Remote

Control for horizontal and vertical airflow.

• Long installation piping up to 25 meter.

• 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.

• Quality Improvement

− Random auto restart after power failure for safety restart

operation.

− Gas leakage detection.

− Prevent Compressor reverse cycle.

− Inner protector to protect Compressor.

− Noise prevention during soft dry operation.

− Blue coated Condenser for high resistance to corrosion.

− Anti-dew formation control (Cooling & Soft Dry).

• Operation Improvement

− Quiet mode to provide quiet operation.

− Powerful mode to reach the desired room temperature

quickly.

− Ionizer control for generating negative ion in discharge

air.

− 24-hour timer setting.

• Serviceability Improvement

− Removable and washable Front Panel.

14.1. Thermostat characteristics 57

14.2. Operation characteristics 57

15 Exploded View (Indoor Unit) 59

15.1. CS-C18DKV CS-C24DKV 59

16 Replacement Parts List (Indoor Unit) 60

16.1. CS-C18DKV CS-C24DKV 60

17 Exploded View (Outdoor Unit) 61

17.1. CU-C18DKV CU-C24DKV 61

18 Replacement Parts List (Outdoor Unit) 62

18.1. CU-C18DKV CU-C24DKV 62

19 Electronic Circuit Diagram 63

19.1. Indoor Unit & Outdoor Unit 63

19.2. Remote Control 68

19.3. Print Pattern Indoor Unit Printed Circuit Board 69

19.4. Print Pattern Indicator & Receiver Printed Circuit Board 70

1 Features

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

2 Functions

2.1. Remote Control

Operation Start/Stop

OFF / ON

Room Temperature Setting

TEMP.

Operation Mode Selection

•

AUTO

Automatic Operation

•

COOL

Cooling Operation

•

DRY

Soft Dry Operation

MODE

Time / Timer Setting

• Hours and minutes setting.

Clock Setting

• Current time setting.

Ionizer Operation Start/Stop

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 Operation Start/Stop

POWERFUL

Quiet Operation Start/Stop

QUIET

Cooling, Soft Dry Operation.

• Increase or decrease set temperature

(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.

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

2.2. Indoor Unit

Random Auto Restart Control

• Unit will be restarted, when resume from

power failure, at previous setting.

Anti-Freezing Control

• To prevent indoor heat exchanger from

freezing.

Ionizer Operation

• Generate and discharge negative ion.

Indoor Fan Speed Control

• Manual control fan speed

(High, Medium and Low).

• Automatic fan speed

• Automatic air swing and manual adjusted

by remote control for vertical and

horizontal airflow.

Airflow Direction Control

Automatic Operation Button

• Press for < 5 second to operate Automatic

operation mode.Use when the remote

control cannot be used.

• Press for >5 second to operate Cooling

operation mode and compressor force

to on (“beep” sound will be heard). Used

when test running or servicing.

• Within 20 second of Cooling operation,

press continuously for >5 second to enter

various setting mode. “beep, beep” sound

will be heard. (Used to toggle remote

control signal receiving sound or select

remote control transmission code.)

AUTO

OFF / ON

Operation Indication Lamps (LED)

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

blinks in Automatic

Operation judging.

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

Operation.

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

Setting.

•POWERFUL (Orange) .. Lights up in Powerful

Operation.

•

ION

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

Operation.

•

SUPER

ALLERU-BUSTER (Blue)

... Lights up in operation.

Operation Mode

•

Cooling, Soft Dry and Automatic Operation.

Timer Operation

•

Delay OFF/ON Timer control.

Powerful Operation

• Reaches the desired room temperature

quickly.

Time Delay Safety Control

•

Restarting is inhibited for approximately

3 minutes.

Quiet Operation

• To provide quiet operation.

7 Minutes Time Save Control

• To reduce the built up humidity inside

the room.

Anti-Dew Formation Control

• Anti-Dew Formation Control for indoor

unit discharge area.

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

2.3. Outdoor Unit

• To protect compressor from reverse

rotation when there is an 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

C24DK

• 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.

C18DK

• 6-pole induction motor (1 speed).

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

3 Product Specifications

3.1. CS-C18DKV CU-C18DKV

Unit CS-C18DKV CU-C18DKV

Power Source (Phase, Voltage, Cycle) ,V,Hz Single, 220, 60

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 Lo m3/min (cfm) 12.5 (440) —

Me m3/min (cfm) 13.6 (480) —

Hi m3/min (cfm) 14.8 (520) 51.0 (1,800)

SHi m3/min (cfm) 15.4 (545) —

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) 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 (11.0) 105 (47.5)

Compressor Description —Rotary (1 cylinder)

rolling piston type

Motor Type —Induction (2-poles)

Rated Output kW — 1.2

Air Circulation Description Cross-flow Fan Propeller Fan

Material ASHT-18 PP

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

Input W 40.0 162.8

Rated Output W 30 69

Fan Speed Low rpm 1,150 —

Medium rpm 1,250 —

High rpm 1,360 870

SuperHigh rpm 1,420 —

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium (Gold Coat)

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 × 25.4 850.5

870.5

× 714.0 × 25.4

Refrigerant Control Device —Capillary Tube

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

Unit CS-C18DKV CU-C18DKV

Refrigeration Oil (cm3) — SUNISO 4GDID or ATMOS

M60 or ATMOS 56M

Refrigerant (R-22) g (oz) — 1,330 (46.9)

Thermostat — —

Protection Device — Overload Protector

Capillary Tube Length mm — 754

Flow Rate l/min — 22.0

Inner Diameter mm — 2.0

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC — 40 µF, 400/440VAC

Fan Motor Capacitor µF, VAC — 3.5 µF, 440VAC

Note:

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

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

3.2. CS-C24DKV CU-C24DKV

Unit CS-C24DKV CU-C24DKV

Power Source (Phase, Voltage, Cycle) ,V,Hz Single, 220, 60

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 Lo m3/min (cfm) 13.9 (492) 31.7 (1,120)

Me m3/min (cfm) 15.4 (544) —

Hi m3/min (cfm) 16.9 (597) 51.0 (1,800)

SHi m3/min (cfm) 17.5 (617) —

Noise Level dB (A) High 46, Low 40 High 55

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) 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 (11.0) 131 (59.5)

Compressor Description —Rotary (1 cylinder) rolling piston

type

Motor Type —Induction (2-poles)

Rated Output kW — 1.8

Air Circulation Description Cross-flow Fan Propeller Fan

Material ASHT-18 PP

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

Input W 60.0 148.4

Rated Output W 30 72

Fan Speed Low rpm 1,250 540

Medium rpm 1,390 —

High rpm 1,530 870

SuperHigh rpm 1,590 —

Heat Exchanger Description Evaporator Condenser

Tube material Copper Copper

Fin material Aluminium (Pre Coat) Aluminium (Gold Coat)

Fin Type Slit Fin Corrugated Fin

Row / Stage (Plate fin configuration, forced draft)

2×15 2×34

FPI 21 18

Size (W × H × L) mm 810 × 315 × 25.4 850.5

870.5

× 714.0 × 25.4

Refrigerant Control Device —Capillary Tube

Refrigeration Oil (cm3) — SUNISO 4GDID or ATMOS

M60

Refrigerant (R-22) g (oz) — 1,410 (49.8)

Thermostat — Mechanical Control

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

Unit CS-C24DKV CU-C24DKV

Protection Device — Inner Protector

Capillary Tube Length mm — 435

Flow Rate l/min — 24.1

Inner Diameter mm — 2.2

Air Filter Material

Style

P.P.

Honeycomb

—

Capacity Control Capillary Tube

Compressor Capacitor µF, VAC — 60 µF, 400/440VAC

Fan Motor Capacitor µF, VAC — 3.5 µF, 440VAC

Note:

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

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

4 Dimensions

4.1. Indoor Unit & Remote Control

4.1.1. CS-C18DKV CS-C24DKV

CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV

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