Panasonic Cs Ksxxnb4x Cz 18bt1u Technical Service Manual

Indoor UnitCS-KS12NB41 & CZ-18BT1U
Outdoor UnitCU-KS12NK1A2-1-3.
Vertical
dB-A
dB-A Indoor : Hi/Me/Lo
Outdoor : Hi Air Filter
Compressor
Refrigerant / Amount charged at shipment Ibs (g)
Refrigerant Control12.6
1,260( 2.5 to 12.6 )
( 250 to 1,260 ) 11,900
3.5( 3,000 to 11,900 )
( 0.9 to 3.5 )Cooling
7,200
4,700
115V Single-Phase 60Hz
104 to 126
Refrigerant Tubing Connections Operation Sound
Electrical Rating
Sensible Capacity
Latent Capacity
W Power InputV
A Available Voltage Range
Running Amperes
Narrow...

Indoor UnitCS-KS12NB41 & CZ-18BT1U
Outdoor UnitCU-KS12NK1A
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Remarks:Rating conditions are:
Cooling: Indoor air temperature
Outdoor air temperature
Shipping VolumeNet
Shipping WeightIb. (kg)
Ib. (kg)
cu.ft (m3) inch (mm) Dimensions & Weight (Indoor Unit)
Unit Dimensions Height
Width
Depth
-
-22-5/8 (575)
35.3 (16)Individual Unit
Body
(CS-KS12NB41)
Panel
(CZ-18BT1U) Indoor Unit(CS-KS12NB41 & CZ-18BT1U)
inch (mm) (313)12-5/16
(625) 24-19/32
(625) 24-19/32
(18.7)...

< 230V > Indoor UnitCS-KS18NB4UW & CZ-18BT1U
Outdoor UnitCU-KS18NKUA
2-1-4.
Vertical
dB-A
dB-A Indoor : Hi/Me/Lo
Outdoor : Hi Air Filter
Compressor
Refrigerant / Amount charged at shipment Ibs (g)
Refrigerant Control8.3
1,860( 1.2 to 8.3 )
( 250 to 1,860 ) 17,500
5.15( 4,000 to 17,500 )
( 1.2 to 5.15 )Cooling
10,600
6,900 230V Single-Phase 60Hz
187 to 253
Refrigerant Tubing Connections Operation Sound
Electrical Rating
Sensible Capacity
Latent Capacity
W Power InputV
A Available Voltage Range
Running...

Indoor UnitCS-KS18NB4UW & CZ-18BT1U
Outdoor UnitCU-KS18NKUA
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Remarks:Rating conditions are:
Cooling: Indoor air temperature
Outdoor air temperature
Shipping VolumeNet
Shipping WeightIb. (kg)
Ib. (kg)
cu.ft (m3) inch (mm) Dimensions & Weight (Indoor Unit)
Unit Dimensions Height
Width
DepthIndividual Unit
Body
(CS-KS18NB4UW)
Panel
(CZ-18BT1U) Indoor Unit(CS-KS18NB4UW & CZ-18BT1U)
inch (mm)
inch (mm)
inch (mm) Package Dimensions Height
Width
Depthinch (mm)
inch (mm)...

Indoor UnitCS-KS18NB4UW & CZ-18BT1U
Outdoor UnitCU-KS18NKUA
< 208V >2-1-5.
Vertical
dB-A
dB-A Indoor : Hi/Me/Lo
Outdoor : Hi Air Filter
Compressor
Refrigerant / Amount charged at shipment Ibs (g)
Refrigerant Control9.1
1,860( 1.2 to 9.1 )
( 250 to 1,860 ) 17,500
5.15( 4,000 to 17,500 )
( 1.2 to 5.15 )Cooling
10,600
6,900 208V Single-Phase 60Hz
187 to 253
Refrigerant Tubing Connections Operation Sound
Electrical Rating
Sensible Capacity
Latent Capacity
W Power InputV
A Available Voltage Range
Running...

Indoor UnitCS-KS18NB4UW & CZ-18BT1U
Outdoor UnitCU-KS18NKUA
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Remarks:Rating conditions are:
Cooling: Indoor air temperature
Outdoor air temperature
Shipping VolumeNet
Shipping WeightIb. (kg)
Ib. (kg)
cu.ft (m3) inch (mm) Dimensions & Weight (Indoor Unit)
Unit Dimensions Height
Width
DepthIndividual Unit
Body
(CS-KS18NB4UW)
Panel
(CZ-18BT1U) Indoor Unit(CS-KS18NB4UW & CZ-18BT1U)
inch (mm)
inch (mm)
inch (mm) Package Dimensions Height
Width
Depthinch (mm)
inch (mm)...

Indoor Unit (Body)CS-KS12NB41
Indoor Unit (Panel)CZ-18BT1U
2-2.  Major Component Specifications
2-2-1.  Indoor Unit
MP24ZN-12V ... 2 Flap Motor
TypeStepping Motor
Rating  Model ... Q'ty
Coil Resistance Ohm
(Ambient Temp. 77 °F (25 °C))Each Pair of Terminal : 380 +/- 7%DC 12V PLD-12115ST-1 ... 1
AC115V, 60Hz
10.8 Model ... Q'ty
Rating Voltage, Hz
Input Drain Pump
W
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Thermal Fuse
293 (145) Safty Device
Open Type
°F (°C)
Aluminum Plate Fin / Copper Tube
2
18.1...

Indoor Unit (Body)CS-KS18NB4UW
Indoor Unit (Panel)CZ-18BT1U
MP24ZN-12V ... 2 Flap Motor
TypeStepping Motor
Rating  Model ... Q'ty
Coil Resistance Ohm
(Ambient Temp. 77 °F (25 °C))Each Pair of Terminal : 380 +/- 7%DC 12V Aluminum Plate Fin / Copper Tube
2
18.1
2.94 (0.273)  Face Area  Coil
Rows
Fins per inch Heat Exchanger Coil
ft
2 (m2)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
250V 3A CB-CS-KS18NB4U
1 ... D12-5/8 / L5-3/4...

Outdoor UnitCU-KS18NKU
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
250V 25A CB-CU-KS18NKU
DATA SUBJECT TO CHANGE WITHOUT NOTICE. Pints (cc)
 
WHT - BLU :
BLU - RED : RED - WHT :
77.5
77.5 77.5
 
Micro F
VAC
 External FinishAcrylic baked-on enamel finishFV50S ... 0.74 (350)
-
- Internal Controller
Yes
Aluminum Plate Fin / Copper Tube
2
21.2
 Face Area
ft
2 (m2)5.49 (0.510)  Coil
Rows
Fins per inch Heat Exchanger Coil 
SIC-67FV-F460-1 ... 1  
Compressor Oil ...  Amount
8
50 820
 OhmDC...

Outdoor UnitCU-KS12NK1A
Control PCB
Control Circuit Fuse  ControlsPart No.
Microprocessor
125V 25A CB-CU-KS12NK1A
DATA SUBJECT TO CHANGE WITHOUT NOTICE. Pints (cc)
 
WHT - BLU :
BLU - RED : RED - WHT :
77.5
77.5 77.5
 
Micro F
VAC
 External FinishAcrylic baked-on enamel finishFV50S ... 0.68 (320)
-
- Internal Controller
Yes
Aluminum Plate Fin / Copper Tube
2
18.1
 Face Area
ft
2 (m2)3.95 (0.367)  Coil
Rows
Fins per inch Heat Exchanger Coil 
SIC-67FV-F460-1 ... 1  
Compressor Oil ...  Amount
8
50 750...