Panasonic Cu 3ks19nbucu 4ksxxnbu Technical Service Manual

Outdoor UnitCU-4KS24NBU
Indoor UnitCS-MKS7NKU + CS-MKS9NKU × 2
< 230V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKE7NKU 1units / CS-MKE9NKU 2units        Outdoor Unit : CU-4KS24NBU  1unit
  The combination indoor unit is AHRI 210/240.
2.  Rating conditions are:  Cooling :...

Outdoor UnitCU-4KS24NBU
Indoor UnitCS-MKS9NKU ×
3
< 230V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKS9NKU   3units        Outdoor Unit : CU-4KS24NBU  1unit
2.  Rating conditions are:  Cooling :  Indoor air temp.  80 °F DB / 67 °F WB
      Outdoor air temp.  95 °F DB / 75 °F...

Outdoor UnitCU-4KS24NBU
Indoor UnitCS-MKS9NKU ×
3
< 208V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKS9NKU   3units        Outdoor Unit : CU-4KS24NBU  1unit
2.  Rating conditions are:  Cooling :  Indoor air temp.  80 °F DB / 67 °F WB
      Outdoor air temp.  95 °F DB / 75 °F...

Outdoor UnitCU-4KS31NBU
Indoor UnitCS-MKS7NKU × 3 + CS-MKS9NKU
< 230V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKE7NKU 3units / CS-MKE9NKU 1units        Outdoor Unit : CU-4KS31NBU  1unit
  The combination indoor unit is AHRI 210/240.
2.  Rating conditions are:  Cooling :...

Outdoor UnitCU-4KS31NBU
Indoor UnitCS-MKS9NKU ×
4
< 230V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKS9NKU   4units        Outdoor Unit : CU-4KS31NBU  1unit
2.  Rating conditions are:  Cooling :  Indoor air temp.  80 °F DB / 67 °F WB
      Outdoor air temp.  95 °F DB / 75 °F...

Outdoor UnitCU-4KS31NBU
Indoor UnitCS-MKS9NKU ×
4
< 208V >
Remarks:
1.  The values shown in performance section and electrical rating section above are based on the following unit combination.
  For other combination unit, please refer to the "Unit Combination Tables" in this manual.
                     Indoor Unit : CS-MKS9NKU   4units        Outdoor Unit : CU-4KS31NBU  1unit
2.  Rating conditions are:  Cooling :  Indoor air temp.  80 °F DB / 67 °F WB
      Outdoor air temp.  95 °F DB / 75 °F...

Outdoor UnitCU-3KS19NBU
2-2-1.  Outdoor Unit
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
250V 25A CB-CU-3KS19NBU
DATA SUBJECT TO CHANGE WITHOUT NOTICE. Pints (cc)
 
-
 
Micro F
VAC
 External FinishAcrylic baked-on enamel finishFV50S ... 1.91 (900)
-
- Internal Controller
Yes
Yes
Aluminum Plate Fin / Copper Tube
2
18.1
 Face Area
ft
2 (m2)6.40 (0.595)  Coil
Rows
Fins per inch Heat Exchanger Coil   
SIC-71FW-D490-1 ... 1  
Compressor Oil ...  Amount
8
90 750
 OhmDC Motor      Type...

Outdoor UnitCU-4KS24NBU
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
250V 25A CB-CU-4KS24NBU
DATA SUBJECT TO CHANGE WITHOUT NOTICE. Pints (cc)
 
-
 
Micro F
VAC
 External FinishAcrylic baked-on enamel finishFV50S ... 1.91 (900)
-
- Internal Controller
Yes
Yes
Aluminum Plate Fin / Copper Tube
2
18.1
 Face Area
ft
2 (m2)6.40 (0.595)  Coil
Rows
Fins per inch Heat Exchanger Coil   
SIC-71FW-D490-1 ... 1  
Compressor Oil ...  Amount
8
90 750
 OhmDC Motor      Type
Compressor Model /...

Outdoor UnitCU-4KS31NBU
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
250V 25A CB-CU-4KS31NBU
DATA SUBJECT TO CHANGE WITHOUT NOTICE. Pints (cc)
 
-
 
Micro F
VAC
 External FinishAcrylic baked-on enamel finishFV50S ... 2.55 (1,200)
-
- Internal Controller
Yes
Yes
Aluminum Plate Fin / Copper Tube
2
18.1
 Face Area
ft
2 (m2)7.75 (0.72)  Coil
Rows
Fins per inch Heat Exchanger Coil   
SIC-71FW-D490-1 ... 1  
Compressor Oil ...  Amount
8
90 800
 OhmDC Motor      Type
Compressor Model /...

Temperature  F (  C)
40
35
30
25
20
15
10
5
0
(
-20)(-15)(-10) (-5) (0) (5) (10) (15) (20)-4 5 14 23 32 41 50 59 68
Resistance (k ohm)
0
32 50 68 86 104 122 140 158 176 194 40 60 80 100 120 140 160 180 200
20
Resistance (k ohm)
(0) (10) (20) (30) (40) (50) (60) (70) (80) (90)
Temperature  F (  C)
2-3.  Other Component Specifications
CU-3KS19NBU CU-4KS24NBU CU-4KS31NBU Sensor Name
Compressor temp sensor TKS293BModel No.
of sensor
11Quantity of Sensor
1
Outdoor air temp sensor
Outdoor heat exchanger...