Panasonic CU-PC12DKD User manual

CS/CU-PC12DKD

CS/CU-PA12DKD

Air Conditioner

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.

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

9Installation Insruction 31

10 2-way,3-way Valve

11 Disassembly of The Parts

12 Troubleshooting Guide

13 Technical Data

14 Exploded View

15 Replacement Parts List

16 Exploded View

17 Replacement Parts List

18 Electronic Circuit Diagram

CONTENTS

Page Page

Order No. GMAC0504039C3

Guangzhou Matsushita Air Conditioner Co., Ltd.

and distribution is violation of law.

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OFF

MODE TEMP

OFF/ON

CANCEL SET

STD

TIMER

FAN SPEED AIR SWING

1 Features

High Efficiency

Air Quality Indicator

Comfort Environment

Air filter with function to reduce dust and smoke

Auto Restart Control

Automatically restart after power failure

12-hour Timer Setting

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Operation START/STOP

Operation Mode Selection

Automatic Operation

Heating Mode Operation

(For PA12DKD)

Cooling Mode Operation

Soft Dry Mode Operation

Air Circulation Mode Operation

(For PC12DKD)

Mode

Indoor Fan Speed Selection

Low Speed

Medium Speed

High Speed

Automatic Speed

Airflow Direction Control

Horizontal Airflow Direction Control

-Auto Control

-Manual Control

Vertical Airflow Direction Manual Control

Room Temperature Setting

Temperature Setting(16 to 30 )

Auto Operation

Timer Operation Selection

Stop/Start Operation Control

(set the ON/OFF Timer hourly later)

Set /Cancel Timer Operation

Set timer/Cancel the set timer

2 Functions

Remote Control

OFF/ON

MODE

FAN

SPEED

AIR

SWING

TEMP

TIMER

OFF/ON

TIMER

SET/

CANCEL

OFF

MODE TEMP

OFF/ON

CANCEL SET

STD

TIMER

FAN SPEED AIR SWING

Turn on/off the air conditionor

When stop the operation by pressing

OFF/ON button,the cursor key points

to OFF.

By pressing SET button for 5seconds

continuously to switch to set the sensor

sensitivity.

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Indoor Unit

Demonstration Mode

When the remote control cannot be used or

for repairing and testing ,please use this

button.

Power Switch ON/OFF

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)

Timer(orange)

Lights up in operation;

Blinks during Test

Run operation and

determining Auto

Operation mode

Timer in operation

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

National

Keep pressing this button for 15seconds to start

or end the Demonstration Mode.

Auto Switch

Button

Air quality

Green

Orange

Red

Anti-freezing Control for the Evaporator

Cooling or Soft Dry Operation

Warm Booting Control

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.

High,Med,Low

Auto Fan Speed

Indoor Fan Speed Control

Automatic Airflow Direction Control

The louver automatically swings up and down

Airflow Direction Manual Control

Airflow Direction 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.

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

(For PA12DKD only)

Outdoor Unit

Panasonic

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

2)High temperature or current enters into the

compressor

145

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.

Anti-freezing operation for outdoor unit(during

Heating Mode Operation only)

Temperature of the condenser is tested by TRS.

(For PA12DKD only)

Deicing Control

Overload Protection Control

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

If the unit is stopped during Heating

Operation,the 4-way valve will remain in

heating mode operation for 5 minutes.

(For PA12DKD only)

(For PA12DKDonly)

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

3 Product Specifications

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Cooling Capacity

Heating Capacity

Moisture Removal

Power Source

Airflow Method

Air Circulation Indoor Air (low)

Indoor Air (medium)

Indoor Air (high)

Outdoor Air

Noise Level

Electrical

Data

Piping Connection Port(Flare piping)

Piping Size(Flare piping)

Drain Hose

Power Supply Cord Length

(Number of core-wire)

Dimensions

Net Weight

Compressor

Air Circulation

Unit

L/h

Phase

Cycle

OUTLET

INTAKE

m /min

dB(A)

W/W

Input

Running Current

EER/COP

Starting Current

Inner Diameter

Length

Height

Width

Depth

Type

Motor Type

Rated output

type

Motor type

Fan

Speed

Low

Med

High

Rated Output

Input

Inch

rpm

CS-PA12DKD CU-PA12DKD

3.35-3.40

3.80-3.85

1.80

Single

220/230

SIDE VIEW TOP VIEW

7.62

8.48

9.8

Cooling:high48

Heating:high49

Cooling:high39,Low32

Heating:high39,Low31

Cooling:1020-1050

Heating:1000-1030

Cooling:4.80-4.80

Heating:4.80-4.80

Cooling:3.28-3.24

Heating:3.80-3.74

G:half union1/2"

L:half union1/4"

G:gas side1/2"

L:liquid side1/4"

G:3-way valve1/2"

L:2-way valve1/4"

G:gas side1/2"

L:liquid side1/4"

0.65

1.3

3 core-wire/1.0mm2

280

799

183

540

780

289

Cross-flow fan

Induction(4 pole)

Rotary(1 cylinder)

Rolling piston type

Induction(2 pole)

900

Propeller fan

Induction(6 pole)

980 60

1090 60

1260 60

760 50

Specifications are subject to change without notice for further improvement.

* 60g for air purging is not included.

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Heat

Exchanger

Description

Tube Material

Fin Type

FPI

Refrigerant Control Device

Refrigeration Oil

Refrigerant (R-22)

Thermostat

Protection Device

Capillary

Air Filter

Refrigerant Circulation Control Device

Compressor Capacitor

Fan Motor Capacitor

Unit CS-PA12DKD CU-PA12DKD

Length

Circulation

Inner Diameter

(c.c)

L/min

F,V

Evaporator

Copper

Slot type

(Plate fin configuration,forced draft)

2x15 2X24

Condenser

Copper

Corrugation type

610x252x25.4

Electronic Control

P.P. Honeycomb

Capillary Tube

1060(*)

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

545 10

12.5 0.2

1.5

F,1.8 400VF , 400V

Dimensions

Rows/Stage

Capillary

F,30 370V

1.5

X504x36.38

SUNISO 4GDID or ATMOS

M60 or ATMOS 56M

735.8

715.1

609 10

10.0 0.2

1.5

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Cooling Capacity

Moisture Removal

Power Source

Airflow Method

Air Circulation Indoor Air (low)

Indoor Air (medium)

Indoor Air (high)

Outdoor Air

Noise Level

Electrical

Data

Piping Connection Port(Flare piping)

Piping Size(Flare piping)

Drain Hose

Power Supply Cord Length

(Number of core-wire)

Dimensions

Net Weight

Compressor

Air Circulation

Unit

L/h

Phase

Cycle

OUTLET

INTAKE

m /min

dB(A)

W/W

Input

Running Current

EER

Starting Current

Inner Diameter

Length

Height

Width

Depth

Type

Motor Type

Rated Output

Type

Motor Type

Fan

Speed

Low

Med

High

Rated Output

Input

Inch

inch

Inch

inch

rpm

CS-PC12DKD CU-PC12DKD

3.50-3.55

1.80

Single

220/230

SIDE VIEW TOP VIEW

7.65

8.26

9.7

High48

High39,Low32

1020-1050

4.80-4.80

3.43-3.38

G:half union1/2"

L:half union1/4"

G:gas side1/2"

L:liquid side1/4"

G:3-way valve1/2"

L:2-way valve1/4"

G:gas side1/2"

L:liquid side1/4"

0.5

1.3

3 core-wire/1.0mm2

280

799

183

540

780

289

Cross-flow fan

Induction(4 pole)

1010 60

1090 60

1280 60

Rotary(1 cylinder)

Rolling piston type

Induction(2 pole)

900

Propeller fan

Induction(6pole)

760 60

rpm

Specifications are subject to change without notice for further improvement.

* 60g for air purging is not included.

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

Heat

Exchanger

Description

Tube Material

Fin Type

FPI

Refrigerant Control Device

Refrigeration Oil

Refrigerant (R-22)

Thermostat

Protection Device

Capillary

Air Filter

Refrigerant Circulation Control Device

Compressor Capacitor

Fan Motor Capacitor

Unit CS-PC12DKD CU-PC12DKD

Length

Circulation

Inner Diameter

(c.c)

L/min

F, V

Evaporator

copper

slot type

(Plate fin configuration,forced draft)

2x15 2x24

Condenser

copper

Corrugation type

610x252x25.4

Electronic Control

P.P Honeycomb

735.8x504x25.4

Capillary Tube

SUNISO 4GDID or

ATMOS M60(M56)

760(*)

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

Capillary

-F,

30 370V

F,1.8 440VF,1.5 400V

Dimensions

Rows/Stage

350 10

15.0 0.2

1.5

4 Dimensions

Indoor Unit

CS-PC12DKD / CU-PC12DKD / CS-PA12DKD / CU-PA12DKD

254

(631)

(382) (118)

(131)

165

(420) (50)

Front View

<Back View> Installation Plate Hook

Gas Side

Liquid

Side

Drain Port

790

Air intake

280

Side view

183

Air outlet

Left Piping

Hole

Right Piping

Hole

(100)

OFF

MODE TEMP

OFF/ON

CANCEL SET

STD

TIMER

FAN SPEED AIR SWING

125

16.5

Unit : mm

Installation plate (Front View)

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