Panasonic CS-PA7DKD, CS-PC7DKD, CS-PA9DKD, CS-PC9DKD, CU-PA7DKD Service Manual

...
4.7 (3)

MODE

OFF/ON

 

 

ON

OFF

SET

TIMER

AIRSWING

CANCEL

FANSPEED

 

Order No. GMAC0504036C3

Room Air Conditioners

CS/CU-PA7DKD CS/CU-PC7DKD CS/CU-PA9DKD CS/CU-PC9DKD

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-techical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

CONTENTS

 

 

Page

 

 

Page

1

Features --------------------------------------------------------

2

10 2-way,3-way Valve -----------------------------------------------------

49

2

Functions ------------------------------------------------------

3

11 Disassembly of The Parts --------------------------------------

56

3

Product Specifications ------------------------------------------

6

12

Troubleshooting Guide ----------------------------------------

59

4

Dimensions -----------------------------------------------------

14

13

Technical Data --------------------------------------------------

61

5

Refrigeration Cycle Diagram -----------------------------------

16

14

Exploded View --------------------------------------------------

64

6

Block Diagram --------------------------------------------------

17

15

Replacement Parts List -----------------------------------------

65

7

Wiring Diagram -------------------------------------------------

19

16

Exploded View --------------------------------------------------

66

8

Operation Details -----------------------------------------------

21

17

Replacement Parts List -----------------------------------------

67

9 Installation ---------------------------------------------------

35

18 Electronic Circuit Diagram --------------------------------------

68

R

C Guangzhou Matsushita Air Conditioner Co., Ltd.

 

(GMAC) All rights reserved. Unauthorized copying

 

and distribution is violation of law.

 

 

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

1

Features

 

 

 

 

High Efficiency

 

Comfort Environment

 

 

 

 

 

 

 

 

 

 

Air filter with function to reduce dust and smoke

 

 

Air Quality Indicator

 

12-hour Timer Setting

 

 

 

 

Auto Restart Control

 

 

 

 

 

 

 

Automatically restart after power failure

 

 

2

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

2 Functions

Remote Control

MODE

TEMP

 

OFF/ON

OFF

CANCEL

TIMER

ON

SET

FAN SPEED

AIR SWING

OFF/ON

Operation START/STOP

Turn on/off the air conditionor

When stop the operation by pressing OFF/ON button,the cursor key points to OFF.

MODE

Operation Mode Selection

Automatic Mode Operation

Heating Mode Operation

(For PA7DKD,PA9DKD)

Cooling Mode Operation

Soft Dry Mode Operation

Air Circulation Mode Operation

(For PC7DKD,PC9DKD)

FAN

SPEED

Indoor Fan Speed Selection

Low Speed

Medium Speed

High Speed

Automatic Speed

Air

SWING

Airflow Direction Control

Horizontal Airflow Direction Control

-Auto Control

-Manual Control

Vertical Airflow Direction Manual Control

TEMP

Room Temperature Setting

Temperature Setting(16 to 30)

Auto Operation

TIMER

OFF/ON

Timer Operation Selection

Stop/Start Operation Control

(set the ON/OFF Timer hourly later)

TIMER

SET/

CANCEL

Set /Cancel Timer Operation

Set timer/Cancel the set timer

By pressing SET button for 5seconds

continuously to switch to set the sensor

sensitivity.

3

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Indoor Unit

Auto Switch

Button

Power Switch ON/OFF

When the remote control cannot be used or for repairing and testing ,please use this button.

Demonstration Mode

Keep pressing this button for 15seconds to start or end the Demonstration Mode.

Signal Receiving Sound Control

Keep pressing this button for 10seconds to turn on or turn off the signal receiving sound.

Operation Indication Lamps

Power (green)

Lights up in operation;

 

Blinks during Test

 

Run operation and

 

determining Auto

 

Operation mode

Timer(orange)

Timer in operation

Green

 

Air quality

Orange

 

 

Red

Operation Mode

Cooling/Heating/Soft Dry /Auto Operation / Air circulation

Time Delay Safety Control

The unit will restart operation in 3-4 minutes after each pause.

7-Minutes Time Save Control

7-minutes automatic restarting at Cooling Operation

Anti-freezing Control for the Evaporator

Cooling or Soft Dry Operation

Warm Booting Control

(For PA7DKD, PA9DKD only)

Indoor fan starts running when temperature

of evaporator reaches 30 or above.

When temperature of evaporator is between

30 and 34,indoor fan will run at Super Low

or Low speed.

When temperature of evaporator reaches 34,

Warm Booting Operation ends.

Indoor Fan Speed Control

High,Med,Low

Auto Fan Speed

Airflow Direction Control

Automatic Airflow Direction Control

The louver automatically swings up and down Airflow Direction Manual Control

Delayed On-timer Control

For cooling or soft dry mode, the unit starts 15 minutes before the set time with the remote control, but for heating mode 30 minutes before the set time.

4

Outdoor Unit

Anti-reverse Protection

To protect the compressor from reverse rotation when power off suddenly.

Overload Protector

The 2-step Overload Protector is to protect the compressor when

1)Temperature of compressor reaches 150 (PA7DKD,PC7DKD,PA9DKD) or 145 (PC9DKD)

2)High temperature or current enters into the compressor

60-seconds Test Operation Control

Once the compressor is activated, it does not stop for 60 seconds. It stops immediately with remote control ON/OFF button.

Deicing Control

Anti-freezing operation for outdoor unit(during

Heating Mode Operation only)

Temperature of the condenser is tested by TRS.

(For PA7DKD,PA9DKD only)

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Overload Protection Control

(For PA7DKD,PA9DKD only)

When the temperature of evaporator reaches 51,outdoor fan stops,and will restart when the temperature of evaporator declines to 49.

When the temperature of evaporator reaches 65,compressor will stop.

4-way Valve Control

(Only for PA7DKD,PA9DKD)

If the unit is stopped during Heating

Operation,the 4-way valve will remain in

heating mode operation for 5 minutes.

5

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

3 Product Specifications

 

 

 

Unit

CS-PA7DKD

 

CU-PA7DKD

 

 

 

 

 

 

 

 

Cooling Capacity

 

kW

 

2.10

 

 

 

 

 

 

 

 

 

 

Heating Capacity

 

kW

 

2.30

 

 

 

 

 

 

 

 

 

 

Moisture Removal

 

L /h

 

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

Single

 

Power Source

 

 

V

 

220

 

 

 

 

 

Cycle

 

50

 

 

Airflow Method

 

OUTLET

SIDE VIEW

 

TOP VIEW

 

 

 

 

 

 

 

 

 

INTAKE

 

 

 

 

 

 

 

 

 

 

 

 

Air Circulation

Indoor Air (low)

m3/min

7.40

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (medium)

m3/min

8.66

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (high)

m3/min

9.50

 

 

-

 

 

 

 

 

 

 

 

Outdoor Air

m3/min

-

 

 

-

 

 

 

 

 

 

 

Noise Level

 

 

dB(A)

Cooling:high37,Low29

 

Cooling:high47

 

 

Heating:high37,Low29

 

Heating:high48

 

 

 

 

 

Electrical

Input

 

W

 

Cooling:695

 

 

Heating:620

Data

 

 

 

 

Running Current

A

 

Cooling:3.40

 

 

 

 

Heating:3.00

 

 

 

 

 

 

EER/COP

W/W

 

Cooling:3.02

 

 

Heating:3.71

 

 

 

 

 

 

Starting Current

A

 

18

 

 

Piping Connection Port(Flare piping)

Inch

G:half union3/8"

 

G:3-way valve3/8"

Inch

L:half union1/4"

 

L:2-way valve1/4"

 

 

 

 

Piping Size(Flare piping)

Inch

G:gas side3/8"

 

G:gas side3/8"

Inch

L:liquid side1/4"

 

L:liquid side1/4"

 

 

 

 

 

 

 

 

 

 

 

 

Drain Hose

Inner Diameter

mm

14

 

 

-

 

Length

 

m

0.5

 

-

 

 

 

 

 

 

 

Power Supply Cord Length

m

1.3

 

-

(Number of core-wire)

 

3 core-wire/1.0mm2

 

-

Dimensions

 

Height

mm

250

 

530

 

Width

mm

770

 

650

 

 

 

 

 

Depth

mm

205

 

230

Net Weight

 

 

kg

7.5

 

23

Compressor

 

Type

 

-

 

 

Rotary(1 cylinder)

 

 

 

 

Rolling piston type

 

 

 

 

 

 

 

 

Motor

Type

 

-

 

 

Induction(2 pole)

 

 

Rated output

W

-

 

 

600

Air Circulation

 

type

 

Cross-flow fan

 

Propeller fan

 

 

 

 

 

 

 

 

Motor

type

 

Induction(4 pole)

 

Induction(6 pole)

 

 

Input

W

-

 

 

-

 

 

Rated Output

W

13

 

 

28

 

Fan

Low

rpm

880

60

 

-

 

Med

rpm

1030

60

 

-

 

Speed

 

 

High

rpm

1130

50

 

800 60

 

 

 

6

 

 

 

 

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit

CS-PA7DKD

CU-PA7DKD

 

 

Heat

Description

 

Evaporator

Condenser

 

 

Tube Material

 

Copper

Copper

 

 

Exchanger

 

 

 

Fin Type

 

Slot type

Corrugation type

 

 

 

 

 

 

 

Rows/Stage

 

(Plate fin configuration,forced draft)

 

 

 

 

 

 

2 x 12

1X24

 

 

 

FPI

mm

18

 

17

 

 

 

Dimensions

610x252x25.4

269.1x504x18.19

 

 

Refrigerant Control Device

 

-

 

Capillary Tube

 

 

Refrigeration Oil

(c.c)

-

 

SUNISO 4GDID or ATMOS

 

 

 

 

 

 

 

M60 or ATMOS 56M

 

 

Refrigerant (R-22)

g

-

 

530(*)

 

 

Thermostat

 

 

Electronic Control

 

-

 

 

Protection Device

 

-

 

O.L.P.(230V,30A)

 

 

 

Length

mm

-

 

655

20

 

 

Capillary

Circulation

L/min

 

 

-

 

9.5

0.2

 

 

 

Inner Diameter

mm

-

 

1.4

 

 

Air Filter

 

 

P.P. Honeycomb

 

 

 

 

Refrigerant Circulation Control Device

 

 

 

Capillary

 

 

 

Compressor Capacitor

F , V

-

 

20 F , 370V

 

 

Fan Motor Capacitor

F , V

1.5 F , 400V

2.0 F , 400V

 

 

* 60g for air purging is not included.

Specifications are subject to change without notice for further improvement.

7

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

 

Unit

CS-PA9DKD

 

CU-PA9DKD

 

 

 

 

 

 

 

 

Cooling Capacity

 

kW

 

2.60-2.65

 

 

 

 

 

 

 

 

 

Heating Capacity

 

kW

 

3.00-3.05

 

 

 

 

 

 

 

 

 

Moisture Removal

 

L /h

 

1.40

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

Single

 

Power Source

 

 

V

 

220/230

 

 

 

 

Cycle

 

50

 

 

Airflow Method

 

OUTLET

SIDE VIEW

 

TOP VIEW

 

 

 

 

 

 

 

 

 

INTAKE

 

 

 

 

 

 

 

 

 

 

 

 

Air Circulation

Indoor Air (low)

m3/min

7.72

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (medium)

m3/min

8.54

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (high)

m3/min

10.10

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outdoor Air

m3/min

-

 

 

-

 

 

 

 

 

 

 

Noise Level

 

 

dB(A)

Cooling:high38,Low29

 

Cooling:high47

 

 

Heating:high38,Low29

 

Heating:high48

 

 

 

 

 

Electrical

Input

 

W

 

Cooling:830-850

 

 

Heating:790-820

Data

 

 

 

 

Running Current

A

 

Cooling:3.90-3.80

 

 

 

 

Heating:3.65-3.65

 

 

 

 

 

 

EER/COP

W/W

 

Cooling:3.13-3.12

 

 

Heating:3.80-3.72

 

 

 

 

 

 

Starting Current

A

 

16

 

 

Piping Connection Port(Flare piping)

Inch

G:half union3/8"

 

G:3-way valve3/8"

Inch

L:half union1/4"

 

L:2-way valve1/4"

 

 

 

 

Piping Size(Flare piping)

Inch

G:gas side3/8"

 

G:gas side3/8"

Inch

L:liquid side1/4"

 

L:liquid side1/4"

 

 

 

 

Drain Hose

Inner Diameter

mm

14

 

 

-

 

Length

 

m

0.5

 

 

-

 

 

 

 

 

 

 

 

Power Supply Cord Length

m

1.3

 

 

-

(Number of core-wire)

 

3 core-wire/1.0mm2

 

-

Dimensions

 

Height

mm

250

 

530

 

Width

mm

770

 

650

 

 

 

 

 

Depth

mm

205

 

230

Net Weight

 

 

kg

7.5

 

27

Compressor

 

Type

 

-

 

 

Rotary(1 cylinder)

 

 

 

 

Rolling piston type

 

 

 

 

 

 

 

 

Motor

Type

 

-

 

 

Induction(2 pole)

 

 

Rated output

W

-

 

 

700

Air Circulation

 

type

 

Cross-flow fan

 

Propeller fan

 

 

 

 

 

 

 

 

Motor

type

 

Induction(4 pole)

 

Induction(6 pole)

 

 

Input

W

-

 

 

-

 

 

Rated Output

W

13

 

 

28

 

Fan

Low

rpm

940

60

 

-

 

Med

rpm

1090

60

 

-

 

Speed

 

 

High

rpm

1230

60

 

800 60

 

 

 

8

 

 

 

 

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit

CS-PA9DKD

CU-PA9DKD

 

 

Heat

Description

 

Evaporator

Condenser

 

 

Tube Material

 

Copper

 

Copper

 

 

 

Exchanger

 

 

 

 

 

Fin Type

 

Slot type

Corrugation type

 

 

 

 

 

 

 

Rows/Stage

 

(Plate fin configuration,forced draft)

 

 

 

 

 

 

 

2 x 12

 

2X24

 

 

 

 

FPI

 

18

 

 

 

17

 

 

 

 

Dimensions

mm

610x252x25.4

569.1

 

 

 

 

 

 

540.5 X504x36.38

 

 

 

 

 

 

 

Refrigerant Control Device

 

-

 

Capillary Tube

 

 

Refrigeration Oil

(c.c)

-

 

SUNISO 4GDID or ATMOS

 

 

 

 

 

 

 

M60 or ATMOS 56M

 

 

Refrigerant (R-22)

g

-

 

 

860(*)

 

 

 

Thermostat

 

 

Electronic Control

 

 

-

 

 

 

Protection Device

 

-

 

O.L.P.(230V,37A)

 

 

 

Length

mm

-

 

609

10

495

20

 

 

Capillary

Circulation

L/min

-

 

10.0

0.2

9.0

0.2

 

 

 

Inner Diameter

mm

-

 

1.4

 

1.3

 

 

Air Filter

 

 

P.P. Honeycomb

 

 

 

 

 

 

Refrigerant Circulation Control Device

 

 

 

Capillary

 

 

 

 

 

Compressor Capacitor

F , V

-

 

30

F , 370V

 

 

 

Fan Motor Capacitor

F , V

1.5 F , 400V

2.0 F , 400V

 

 

 

* 60g for air purging is not included.

Specifications are subject to change without notice for further improvement.

9

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

 

Unit

CS-PC7DKD

 

CU-PC7DKD

 

 

 

 

 

 

 

 

Cooling Capacity

 

kW

 

2.10

 

 

 

 

 

 

 

 

 

 

Moisture Removal

 

L/h

 

1.20

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

Single

 

Power Source

 

 

V

 

220

 

 

 

 

 

Cycle

 

50

 

 

 

 

 

 

 

 

 

Airflow Method

 

OUTLET

SIDE VIEW

 

TOP VIEW

 

 

 

 

 

 

 

 

 

INTAKE

 

 

 

 

 

 

 

 

 

 

 

 

Air Circulation

Indoor Air (low)

m3/min

4.9

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (medium)

m3/min

5.7

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (high)

m3/min

6.8

 

 

-

 

 

 

 

 

 

 

 

Outdoor Air

m3/min

-

 

 

-

 

 

 

 

 

 

 

Noise Level

 

 

dB(A)

High36,Low28

 

High47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical

Input

 

W

 

680

 

 

 

 

 

 

 

Data

 

 

 

 

 

 

 

Running Current

A

 

3.20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EER

 

W/W

 

3.09

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Starting Current

A

 

15

 

 

Piping Connection Port(Flare piping)

Inch

G:half union3/8"

 

G:3-way valve3/8"

inch

L:half union1/4"

 

L:2-way valve1/4"

 

 

 

 

Piping Size(Flare piping)

Inch

G:gas side3/8"

 

G:gas side3/8"

inch

L:liquid side1/4"

 

L:liquid side1/4"

 

 

 

 

Drain Hose

Inner Diameter

mm

14

 

 

-

 

Length

 

m

0.5

 

 

-

 

 

 

 

 

 

 

 

Power Supply Cord Length

m

1.3

 

 

-

(Number of core-wire)

 

 

3 core-wire/1.0mm2

 

-

Dimensions

 

Height

mm

250

 

530

 

Width

mm

770

 

650

 

 

 

 

 

Depth

mm

205

 

230

Net Weight

 

 

kg

7.5

 

21

Compressor

 

Type

 

-

 

 

Rotary(1 cylinder)

 

 

 

 

Rolling piston type

 

 

 

 

 

 

 

 

Motor

Type

 

-

 

 

Induction(2 pole)

 

 

Rated Output

W

-

 

 

660

Air Circulation

 

Type

 

Cross-flow fan

 

Propeller fan

 

 

 

 

 

 

 

 

Motor

Type

 

Induction(4 pole)

 

Induction(6pole)

 

 

Input

W

-

 

 

-

 

 

Rated Output

W

13

 

 

28

 

Fan

Low

rpm

810

60

 

-

 

Med

rpm

940

60

 

-

 

Speed

 

 

High

rpm

1130

60

 

800 60

 

 

 

10

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

Unit

CS-PC7DKD

 

CU-PC7DKD

Heat

Description

 

 

Evaporator

 

Condenser

Tube Material

 

 

copper

 

copper

Exchanger

 

 

 

Fin Type

 

 

slot type

 

Corrugation type

 

 

 

 

 

Rows/Stage

 

 

 

 

 

 

 

 

 

(Plate fin configuration,forced draft)

 

 

 

 

 

 

 

 

 

 

2 x 8

 

1 x 24

 

FPI

 

 

18

 

17

 

Dimensions

mm

610x168x25.4

 

575.8x504x12.7

Refrigerant Control Device

 

 

-

 

Capillary Tube

Refrigeration Oil

(c.c)

-

 

SUNISO 4GDID or

 

ATMOS M60(M56)

 

 

 

 

 

 

Refrigerant (R-22)

 

g

-

 

450(*)

Thermostat

 

 

 

Electronic Control

 

O.L.P.(25A/230V)

Protection Device

 

 

-

 

 

 

 

Length

mm

-

 

810

10

Capillary

Circulation

L/min

-

 

7.0

0.2

 

Inner Diameter

mm

-

 

1.3

Air Filter

 

 

 

P.P Honeycomb

 

 

-

 

 

 

 

 

 

 

 

Refrigerant Circulation Control Device

 

 

 

Capillary

 

Compressor Capacitor

F ,

V

-

 

20 F , 400V

Fan Motor Capacitor

F ,

V

1.5 F , 400V

 

2.0 F , 400V

* 60g for air purging is not included.

Specifications are subject to change without notice for further improvement.

11

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

 

 

Unit

CS-PC9DKD

 

CU-PC9DKD

 

 

 

 

 

 

 

 

Cooling Capacity

 

kW

 

2.50

 

 

 

 

 

 

 

 

 

 

Moisture Removal

 

L/h

 

1.40

 

 

 

 

 

 

 

 

 

 

 

 

 

Phase

 

Single

 

Power Source

 

 

V

 

220 / 230

 

 

 

 

Cycle

 

50

 

 

 

 

 

 

 

 

 

Airflow Method

 

OUTLET

SIDE VIEW

 

TOP VIEW

 

 

 

 

 

 

 

 

 

INTAKE

 

 

 

 

 

 

 

 

 

 

 

 

Air Circulation

Indoor Air (low)

m3/min

6.5

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (medium)

m3/min

7.4

 

 

-

 

 

 

 

 

 

 

 

 

Indoor Air (high)

m3/min

8.5

 

 

-

 

 

 

 

 

 

 

 

 

Outdoor Air

m3/min

-

 

 

-

 

 

 

 

 

 

 

Noise Level

 

 

dB(A)

High30,Low28

 

High48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical

Input

 

W

 

860

 

 

Data

 

 

 

 

 

 

 

Running Current

A

 

4.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EER

 

W/W

 

2.91

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Starting Current

A

 

20.0

 

 

Piping Connection Port(Flare piping)

Inch

G:half union3/8"

 

G:3-way valve3/8"

inch

L:half union1/4"

 

L:2-way valve1/4"

 

 

 

 

Piping Size(Flare piping)

Inch

G:gas side3/8"

 

G:gas side3/8"

inch

L:liquid side1/4"

 

L:liquid side1/4"

 

 

 

 

Drain Hose

Inner Diameter

mm

14

 

 

-

 

Length

 

m

0.5

 

-

 

 

 

 

 

 

 

Power Supply Cord Length

m

1.3

 

-

(Number of core-wire)

 

 

3 core-wire/1.0mm2

 

-

Dimensions

 

Height

mm

250

 

530

 

Width

mm

770

 

650

 

 

 

 

 

Depth

mm

205

 

230

Net Weight

 

 

kg

7.5

 

23

Compressor

 

Type

 

-

 

 

Rotary(1 cylinder)

 

 

 

 

Rolling piston type

 

 

 

 

 

 

 

 

Motor

Type

 

-

 

 

Induction(2 pole)

 

 

Rated Output

W

-

 

 

750

Air Circulation

 

Type

 

Cross-flow fan

 

Propeller fan

 

 

 

 

 

 

 

 

Motor

Type

 

Induction(4 pole)

 

Induction(6pole)

 

 

Input

W

-

 

 

-

 

 

Rated Output

W

13

 

 

28

 

Fan

Low

rpm

870

60

 

-

 

Med

rpm

980

60

 

-

 

Speed

 

 

High

rpm

1130

60

 

800 60

 

 

 

12

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

 

Unit

CS-PC9DKD

CU-PC9DKD

Heat

Description

Evaporator

Condenser

 

Tube Material

copper

copper

 

Exchanger

Fin Type

slot type

Corrugation type

 

 

Rows/Stage

 

 

(Plate fin configuration,forced draft)

 

 

 

 

 

 

 

 

 

 

 

 

2 x 12

 

1 x 24

 

FPI

 

 

18

 

17

 

 

 

Dimensions

mm

610x252x25.4

 

575.8x504x12.7

Refrigerant Control Device

 

 

-

 

Capillary Tube

Refrigeration Oil

(c.c)

-

 

SUNISO 4GDID or

 

ATMOS M60(M56)

 

 

 

 

 

 

Refrigerant (R-22)

 

g

-

 

430(*)

 

Thermostat

 

 

 

Electronic Control

 

O.L.P.(30A/230V)

Protection Device

 

 

-

 

 

 

 

 

Length

mm

-

 

590

20

 

Capillary

Circulation

L/min

-

 

10.1

0.2

 

 

Inner Diameter

mm

-

 

1.4

 

 

Air Filter

 

 

 

P.P Honeycomb

 

-

 

 

 

 

 

 

 

 

 

 

 

Refrigerant Circulation Control Device

 

 

 

Capillary

 

 

Compressor Capacitor

F ,

V

-

 

25 F , 370V

Fan Motor Capacitor

F ,

V

1.5 F , 400V

 

2.0 F , 400V

* 60g for air purging is not included.

Specifications are subject to change without notice for further improvement.

13

CS-PA7DKD

/ CU-PA7DKD

/ CS-PC7DKD

/ CU-PC7DKD

 

 

 

 

4 Dimensions

Indoor Unit

Unit : mm

Side view

Front View

770

205

 

Air intake

250

49

Left PipingAir outlet Hole

49

61

165

Right Piping

Hole

61

5

<Back View> Installation Plate Hook

Gas Side

Liquid

 

Side

MODE

 

TEMP

 

 

 

OFF/ON

 

OFF

 

 

ON

CANCEL

TIMER

SET

FAN SPEED

AIR SWING

125

(79)

(410)

(43)

56

16.5

Drain Port

Relative position between the unit and the installation plate (Front View)

15.5

6

 

20

26.5

229

 

118.8

BE

C

 

DB

15.5

6

 

20

26.5

109.2

D B

(382)

144.2

 

(452)

 

(680)

 

14

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Outdoor Unit

CU-PA7DKD

CU-PA9DKD

Unit : mm

 

CU-PC7DKD

 

CU-PC9DKD

 

<Top View>

Required space for installation

10cm

10cm

100cm

650

61.6

 

 

 

 

Air intake

Air outlet

<Front View>

<Side View>

668

530

62.2

 

123.8

 

 

 

61.6

88

 

 

 

88

650

250

230

55.8

293

15

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

5Refrigeration Cycle Diagram

CS/CU-PA7DKD CS/CU-PA9DKD

AIR QUALITY INTAKE AIR

SENSOR SENSOR

PIPING

SENSOR

4-way valve

CS/CU-PC7DKD

CS/CU-PC9DKD

AIR QUALITY INTAKE AIR

SENSOR SENSOR

PIPING

SENSOR

PIPING SENSOR

Cooling

Heating

PIPING SENSOR

16

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

6 Block Diagram

CS-PA7DKD/CU-PA7DKD CS-PA9DKD/CU-PA9DKD

O.L.P.

Compressor

UNIT

 

 

F M

OUTDOOR

 

 

4-Valve

1

4

3

2

UNIT

 

 

 

INDOOR

 

 

 

 

SSR202

RY-HOT

CR201

Piping Sensor

RY-PWR

Remote

Control

 

Receiver

FUSE

SSR201

F M

Sensor

F M

Indicator

AC220V-230V 50Hz

POWER SUPPLY

For PA7DKD, the power source is 220V.

For PA9DKD, the power source is 220V-230V.

17

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

CS-PC7DKD/CU-PC7DKD

CS-PC9DKD/CU-PC9DKD

 

 

 

Compressor

 

 

 

F M

 

 

 

PWR

 

 

 

 

RY-

SSR201

 

 

 

 

 

 

 

Remote Control

M

 

 

 

 

F

 

 

FUSE

Receiver

SC

Sensor

Indicator

 

POWER SUPPLY

AC220V-230V 50Hz

 

For PC7DKD, the power source is 220V.

 

 

For PC9DKD, the power source is 220V-230V.

 

 

 

 

 

 

18

 

Panasonic CS-PA7DKD, CS-PC7DKD, CS-PA9DKD, CS-PC9DKD, CU-PA7DKD Service Manual

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

7 Wiring Diagram

CS-PA7DKD/CU-PA7DKD CS-PA9DKD/CU-PA9DKD

Remote Control

Signal Receiver

RCV-

CN

POWER SUPPLY

CORD

AUTO SWITCH

AC 220V-230 50Hz( )

BR

BL

B

Y/G

W

R

B

INDOOR UNIT

1(L)

2(N)

3

4

 

 

TERMINAL BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

FUSE

 

 

 

 

 

102

250V 3A

 

OUTDOOR UNIT

1(L)

2(N)

3

4

 

 

TERMINAL BOARD

 

 

 

 

 

 

 

 

 

Y

W

 

Y

 

TEMP.)

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

FAN MOTOR

SENSOR(PIPING

COMPRESSOR

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

CAPACITOR

 

Y/G R

 

B

 

B

 

 

 

 

 

 

 

 

CAPACITOR

OUTDOOR UNIT

INDOOR FAN MOTOR RESISTANCE()

 

 

CS-PA7DKD

CS-PA9DKD

CONNECTING

CWA921308

CWA921329

 

 

 

 

Y-B

M

395

390

Y-R

A

325

390

COMPRESSOR RESISTANCE()

 

CU-PA7DKD

CU-PA9DKD

CONNECTING

CWB092128

CWB092312

 

3.678

 

C - R

3.466

C - S

7.240

3.843

ELECTRONIC CONTROLLER

STEPPING

MOTOR

1

B

3

R

5

Y

 

FAN MOTOR

 

W

 

BR

FUSE

BL

 

 

SENSOR(PIPING TEMP.)

 

SENSOR(INTAKE TEMP.)

HA

1 2 3 4

Y/G

INDOOR UNIT

YELLOW

C

RS

BLUE

RED

 

TRADE MARK

COMPRESSOR TERMINAL

OUTDOOR FAN MOTOR RESISTANCE( )

R : RED BL : BLACK B : BLUE

BR : BROWN

O : ORANGE

GRY : GREY

G : GREEN

Y : YELLOW

W : WHITE

Y/G : YELLOW/GREEN P : PINK

CU-PA7DKD CU-PA9DKD

CONNECTING CWA951419

CWA951419

Y-B

275

275

Y-R

260

260

For PA7DKD, the power source is 220V.

For PA9DKD, the power source is 220V-230V.

19

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

CS-PC7DKD/CU-PC7DKD CS-PC9DKD/CU-PC9DKD

REMOTE CONTROL

SIGNAL RECEIVER

1

RCV-CN

3

 

ELECTRONIC CONTROLLER

CN-STM

BR

R

O STEPPING

Y MOTOR

P

INDICATOR

1

 

CORD

DISP

 

DISP

POWER SUPPLY

 

 

 

 

CN-

 

CN-

AC 220V-230 50Hz( )

AUTO SWITCH

10

 

(SW 01)

 

 

BR

P(3)

RY-PWR

 

 

 

 

 

 

FUSE

 

BL

 

 

 

Y/G

L(4)

 

 

 

 

B

 

W

 

 

 

 

FUSE

102 250V 3A)

INDOOR UNIT

TERMINAL BOARD

Y/G

TERMINAL BOARD

OUTDOOR UNIT

OUTDOOR UNIT

 

 

 

B

 

Y

 

 

B

Y

Capacitor

 

 

1

 

 

R

B

FAN MOTOR

O.L.P

 

3

 

R

COMPRESSOR

 

B

Y/G

Y

CAPACITOR

CN-FM

1

 

C-FM

 

3

 

 

 

 

 

 

5

SSR01

 

 

3

 

 

-FB

 

C19

 

L01

 

CN

1

 

 

 

 

 

 

T01

 

 

C03

ZNR01

-CNTH

4

2

 

 

 

3

 

 

 

1

 

 

-AIR1

1

 

 

CN

2

1

2 3 4

AIR2-

 

 

HA

 

1

 

 

 

 

 

CN

2

 

 

 

YELLOW

C

RS

BLUE

RED

 

TRADE MARK

COMPRESSOR TERMINAL

FAN MOTOR

B

R

Y

W

BR

BL

SENSOR(PIPING TEMP.)

SENSOR(INTAKE TEMP.)

INDOOR UNIT

R : RED

BL : BLACK

B : BLUE

BR : BROWN

O : ORANGE

GRY : GREY

G : GREEN

Y : YELLOW

W : WHITE

Y/G : YELLOW/GREEN

P : PINK

OUTDOOR UNIT

INDOOR FAN MOTOR RESISTANCE()

 

 

CS-PC7DKD

CS-PC9DKD

CONNECTING

CWA921308

CWA921329

 

 

 

 

Y-B

M

395

390

Y-R

A

325

390

COMPRESSOR RESISTANCE()

 

CU-PC7DKD

CU-PC9DKD

CONNECTING

CWB092129

CWB092279

C - R

4.307

3.072

C - S

7.668

5.216

OUTDOOR FAN MOTOR RESISTANCE()

CU-PC7DKD CU-PC9DKD

CONNECTING CWA951427

CWA951427

Y-B

275

275

Y-R

260

260

For PC7DKD, the power source is 220V.

For PC9DKD, the power source is 220V-230V.

20

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

8Operation Details

8.1Cooling Mode Operation.

When selecting the Cooling Mode Operation, the unit will operate according to the setting by the Remote Controller or the control panel on the indoor unit and the operation is as the following.

Time Delay Safety Control

3 min.----If the compressor stops, it will not restart within 3 minutes.(Protection of compressor).

7 Minutes Time Save Control

7 min.----The unit will automatically operate in 7 minutes even if the room temperature is not reached. (Prevention of raising the humidity)

Anti-Freezing Control

If temperature of evaporator is lower than 2 continuously for 4 minutes, the compressor will cease to prevent the evaporator from freezing. Fan speed setting will not be changed.

When temperature of evaporator reaches 10,compressor will restart.

During Cooling Mode Operation, the Time Delay Safety Control is available.

Automatic Fan Speed Mode

Evaporator

Temperature

() 10

2

Time

During Cooling Mode Operation, use remote controller to select Automatic Fan Speed.

Fan speed will be at the point between "High speed" and "Medium speed".

Deodorization control.

1

Slow

Slow

Slow

Slow

Indoor Fan

 

 

 

STOP

STOP

 

STOP

 

 

 

Restart

4 minutes

Compressor ceases

2

40

30

20

160

40

30

Compressor

ON

STOP

ON

 

 

1 Fan speed will be at Hi till the compressor ceases (set temperature reached). 2 Fan speed will be at Me when the compressor restarts.

21

CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD

Time Graph for Cooling Operation

 

a b c d e f g h i j k l m n o p q r s t u v w x y z

Intake air temperature

 

 

 

 

 

 

 

Start

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

Set temperature

Stop

 

 

 

 

 

 

 

31

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

Evaporater

 

 

 

 

 

 

 

temperature

 

 

 

 

 

 

 

 

2

 

 

Basic Time

1

3

1

7

1’

4’

3

 

 

 

 

 

 

 

Comp.

 

 

 

 

 

 

 

Indoor Fan

 

 

 

 

 

 

 

Outdoor Fan

 

 

 

 

 

 

 

Operation Indicator

 

 

 

 

 

 

Operation status

 

Time

 

d - g

:

Time delay safety control

 

 

g - h

:

Compressor Test control

 

 

h - o

:

Auto restart control

 

 

q - t

:

Anti-freezing Control

 

 

Operate

Stop

8.2.Soft Dry Mode Operation

Operation area

COOLING

COOLING(ON)

COOLING(OFF)

1.5

DRY(ON

 

DRY

1.0

DRY(OFF)

DRY(ON)

DRY(OFF)

 

When selecting Soft Dry mode operation, the operation will be cooling until the room temperature reaches the set temp on remote control, and then Soft Dry will be activated. (During Soft Dry Mode the fan of indoor unit will operate at super low speed. The soft dry mode will run for less than 10 minutes.)

Once Soft Dry mode operation is turned off, indoor fan, compressor and outdoor fan will stop for 6 minutes.

Time Delay Safety Protection

During cooling mode operation, if the compressor ceased, it will not restart within 3 minutes.

Anti Freezing Control

Same as the denotation in Cooling Operation.(P21)

(During Soft Dry Mode Operation, compressor will stop for at least 6 min.)

22

CS-PA7DKD/CU-PC7DKD / CS-PC7DKD/CU-PC7DKD

Automatic Fan Speed

During Soft Dry Operation, use remote controller to select Auto Fan Speed mode.

Indoor Fan Speed is at “Lo-”

 

Lo-

 

 

Lo-

 

Slo

Slo

 

Slo

Indoor

OFF

OFF

OFF

OFF

 

 

 

 

fan

T1

 

T1

 

 

 

 

 

40

 

40

 

 

T2

6

T2

 

 

70

 

70

 

 

10

 

 

10

Compressor

ON

 

 

ON

 

 

 

 

 

 

OFF

 

 

Time Graph for soft dry operation

a b c d e f g h i j k l m n o p q r s t u

Intake Air temp

Cooling mode operation activated

1.5

 

Cooling mode operation stopped

1.0

Soft mode operation activated

 

Soft dry mode operation stop

10oC

Evaporator temperature

2oC

Basic Time

1

6

1

6

 

1

 

6

 

 

4

6

 

 

 

 

 

 

 

 

 

 

 

 

Comp.

 

 

 

 

 

 

 

 

 

 

 

 

 

Super

 

 

Super

Low

 

 

 

 

 

 

 

Indoor Fan

Slo

Slo

Slo

Slo

Slo

Slo

Slo

Slo

Slo

Slo

Slo

 

Low

 

 

Low

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outdoor Fan

Operation Indicator

4-way Valve

Time

Operation status

a - c , p - r

:

Cooling Mode Operation

c - p , r - u

:

Soft Dry Mode Operation

e - f

:

Soft Dry Mode Operation Stopped

j - l

: Compressor Test Operation Control

q - t

:

Anti Freezing Control

Cooling mode operation

Soft Dry Mode operation

Operate

Stop

23

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