Panasonic CU-KS18NKU Control PCB, Compressor, Fan Motor, Heat Exchanger Coil, External Finish

Models: CS-KS18NKU CU-KS18NKU

1 122
Download 122 pages 36.27 Kb
Page 20
Image 20

Outdoor Unit CU-KS24NKUA

Control PCB

 

 

 

 

 

 

 

 

 

 

Part No.

 

 

CB-CU-KS24NKUA

 

Controls

 

 

Microprocessor

 

Control Circuit Fuse

 

 

250V 25A

 

 

 

 

 

Compressor

 

 

 

 

 

 

 

 

 

 

Type

 

 

DC Twin Rotary (Hermetic)

 

Compressor Model / Nominal Output

 

 

G8T265FU1JW / 2,410W

 

Compressor Oil ... Amount

Pints (cc)

FV50S ... 1.49 (700)

 

Coil Resistance (Ambient Temp. 77 °F (25 °C)) Ohm

U - V : 0.36

 

 

 

 

 

V - W : 0.36

 

 

 

 

 

W - U : 0.36

 

Safety Device

 

 

 

 

 

CT (Peak current cut-off control)

Yes

 

 

Compressor Discharge Temp. Control

Yes

 

 

Operation cut-off control in abnormal ambient Temp.

Yes

 

 

Overload Relay

 

Model

CS-7L115

 

 

 

Operation Temp.

Open : 239 °F (115 °C), Close : 203 °F (95 °C)

 

Run Capacitor

 

Micro F

-

 

 

 

 

VAC

-

 

Crankcase Heater

 

 

230V 30W

 

 

 

 

 

 

Fan

 

 

 

 

 

 

 

 

 

 

Type

 

 

Propeller

 

Q'ty ... Dia.

inch (mm)

1 ... D18-1/8 (D460)

 

 

 

 

 

Fan Motor

 

 

 

 

 

 

 

 

 

 

Type

 

 

DC Motor

 

Model ... Q'ty

 

 

SIC-71FW-D490-1 ... 1

 

No. of Poles

 

 

8

 

Rough Measure RPM (Cool)

 

 

850

 

Nominal Output

 

W

90

 

Coil Resistance

 

Ohm

 

 

(Ambient Temp. 68 °F (20 °C))

 

 

-

 

 

 

 

 

 

 

Safety Device

 

 

 

 

 

Type

 

 

Internal Controller

 

 

Over-Current Protection

 

 

Yes

 

 

Over-Heat Protection

 

 

Yes

 

Run Capacitor

 

Micro F

-

 

 

 

 

VAC

-

 

 

 

 

 

 

Heat Exchanger Coil

 

 

 

 

 

 

 

 

 

 

Coil

 

 

Aluminum Plate Fin / Copper Tube

 

Rows

 

 

2

 

Fins per inch

 

 

18.1

 

Face Area

 

ft2 (m2)

6.40 (0.595)

 

 

 

 

External Finish

 

 

Acrylic baked-on enamel finish

 

 

 

 

 

 

DATA SUBJECT TO CHANGE WITHOUT NOTICE.

20

Page 20
Image 20
Panasonic CU-KS18NKU, CS-KS18NKU service manual Control PCB, Compressor, Fan Motor, Heat Exchanger Coil, External Finish