Panasonic Cs Ksxxnb4x Cz 18bt1u Technical Service Manual
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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 tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm)1/4 (6.35) 3/8 (9.52) ft (m) Max. allowable tubing length at shipmentFlare Type 25 (7.5) 34 / 32 / 31 47 R410A / 2.43 (1,100) Electric Expansion ValveWashable, Anti-Mold DC Rotary (Inverter)- Auto Timer Indoor / Outdoor Fan Speeds 24-Hour ON or OFF Timer, 1-Hour OFF Timer Auto and 3 steps / Auto (Hi and multi steps) Airflow Direction (Indoor) Horizontal Controls / Temperature Control Control UnitMicroprocessor / I.C. Thermister Wireless Remote Control Unit Features Compressor Locked Rotor AmperesBTU/h Performance % Power Factor87 A20 Voltage Rating BTU/hkW Total Capacity BTU/h SEER BTU/Wh 16 235 (399) / 206 (350) / 194 (330) Air Circulation (Hi/Me/Lo) ft3/min (m3/h) 4.26 Moisture Removal (High) Pints/h EER BTU/h/W 9.44 Fuse or Circuit Breaker Capacity A 20 Wired Remote Controller (Option) CZ-RD515U 11
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) 41.311-5/32 (283) inch (mm) 22-5/8 (575) inch (mm) Package Dimensions Height Width Depth28-1/8 (714) inch (mm) - - -11-13/32 (290) inch (mm) 24-13/16 (630) 41.9 (19) 4.59 (0.13)24-19/32 (625) 6.0 (2.7) 1-9/16 (40) 24-19/32 (625) 26-11/16 (678)4-1/8 (105) 26-3/16 (665) 7.7 (3.5) 1.65 (0.04) Shipping VolumeNet Shipping WeightIb. (kg) Ib. (kg) cu.ft (m3) inch (mm) Dimensions & Weight (Outdoor Unit) Unit Dimensions Height Width DepthOutdoor Unit (CU-KS12NK1A) inch (mm) (548)21-9/16 (720) 28-11/32 (265) 10-7/16 (596) 23-15/32 (866) 34-3/32 (368) 14-1/2 (34.0) 75.0 (37.0) 81.6 (0.18) 6.35 inch (mm) inch (mm) Package Dimensions Height Width Depthinch (mm) inch (mm) 80 °F DB / 67 °F WB 95 °F DB / 75 °F WB 12
< 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 Amperes Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm)1/4 (6.35) 1/2 (12.7) ft (m) Max. allowable tubing length at shipmentFlare Type 25 (7.5) 44 / 40 / 36 51 R410A / 2.87 (1,300) Electric Expansion ValveWashable, Anti-Mold DC Twin Rotary (Inverter)- Auto Timer Indoor / Outdoor Fan Speeds 24-Hour ON or OFF Timer, 1-Hour OFF Timer Auto and 3 steps / Auto (Hi and multi steps) Airflow Direction (Indoor) Horizontal Controls / Temperature Control Control UnitMicroprocessor / I.C. Thermister Wireless Remote Control Unit Features Compressor Locked Rotor AmperesBTU/h Performance % Power Factor97 A 17.5 Voltage Rating BTU/hkW Total Capacity BTU/h SEER BTU/Wh 16 341 (579) / 294 (500) / 253 (430) Air Circulation (Hi/Me/Lo) ft3/min (m3/h) 4.89 Moisture Removal (High) Pints/h EER BTU/h/W 9.41 Fuse or Circuit Breaker Capacity A 15 Wired Remote Controller (Option) CZ-RD515U 13
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) Shipping VolumeNet Shipping WeightIb. (kg) Ib. (kg) cu.ft (m3) inch (mm) Dimensions & Weight (Outdoor Unit) Unit Dimensions Height Width DepthOutdoor Unit (CU-KS18NKUA) inch (mm) (670)26-3/8 (880) 34-21/32 (285) 11-7/32 (733) 28-27/32 (1,012) 39-27/32 (379) 14-29/32 (41.0) 90.4 (45.0) 99.2 (0.28) 9.88 inch (mm) inch (mm) Package Dimensions Height Width Depthinch (mm) inch (mm) < 230V > - -(313) 12-5/16 (625) 24-19/32 (625) 24-19/32 (18.7) 41.3- - -22-5/8 (575) 35.3 (16) 11-5/32 (283) 22-5/8 (575) 28-1/8 (714) 11-13/32 (290) 24-13/16 (630) 41.9 (19) 4.59 (0.13)24-19/32 (625) 6.0 (2.7) 1-9/16 (40) 24-19/32 (625) 26-11/16 (678)4-1/8 (105) 26-3/16 (665) 7.7 (3.5) 1.65 (0.04) 80 °F DB / 67 °F WB 95 °F DB / 75 °F WB 14
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 Amperes Narrow tube Wide tube Refrigerant inch (mm) Tube Diameter inch (mm)1/4 (6.35) 1/2 (12.7) ft (m) Max. allowable tubing length at shipmentFlare Type 25 (7.5) 44 / 40 / 36 51 R410A / 2.87 (1,300) Electric Expansion ValveWashable, Anti-Mold DC Twin Rotary (Inverter)- Auto Timer Indoor / Outdoor Fan Speeds24-Hour ON or OFF Timer, 1-Hour OFF Timer Auto and 3 steps / Auto (Hi and multi steps) Airflow Direction (Indoor) Horizontal Controls / Temperature Control Control UnitMicroprocessor / I.C. Thermister Wireless Remote Control Unit Features Compressor Locked Rotor AmperesBTU/h Performance % Power Factor98 A 17.5 Voltage Rating BTU/hkW Total Capacity BTU/h SEER BTU/Wh 16 341 (579) / 294 (500) / 253 (430) Air Circulation (Hi/Me/Lo)ft3/min (m3/h) 4.89 Moisture Removal (High) Pints/h EER BTU/h/W 9.41 Fuse or Circuit Breaker Capacity A15 Wired Remote Controller (Option)CZ-RD515U 15
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) Shipping VolumeNet Shipping WeightIb. (kg) Ib. (kg) cu.ft (m3) inch (mm) Dimensions & Weight (Outdoor Unit) Unit Dimensions Height Width DepthOutdoor Unit (CU-KS18NKUA) inch (mm) (670)26-3/8 (880) 34-21/32 (285) 11-7/32 (379) 14-29/32 (41.0) 90.4 (45.0) 99.2 (0.28) 9.88 inch (mm) inch (mm) Package Dimensions Height Width Depthinch (mm) inch (mm) < 208V > - -(313) 12-5/16 (625) 24-19/32 (625) 24-19/32 (18.7) 41.3- - -22-5/8 (575) 35.3 (16) 11-5/32 (283) 22-5/8 (575) 28-1/8 (714) 11-13/32 (290) 24-13/16 (630) 41.9 (19) 4.59 (0.13)24-19/32 (625) 6.0 (2.7) 1-9/16 (40) 24-19/32 (625) 26-11/16 (678)4-1/8 (105) 26-3/16 (665) 7.7 (3.5) 1.65 (0.04) 80 °F DB / 67 °F WB 95 °F DB / 75 °F WB (733) 28-27/32 (1,012) 39-27/32 16
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 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-KS12NB4U 1 ... D12-5/8 / L5-3/4 (D322/L147)Turbo DC Motor SIC-62FW-D866-2 ... 1 8 - 470 - - Fan Q'ty ... Dia. and Length Type inch (mm) Fan Motor Coil ResistanceRough Measure RPM (Cool)Type Model ... Q'ty No. of Poles (Ambient Temp. 68 °F (20 °C)) Run Capacitor Micro F VAC Ohm 101 +/- 10% Coil Resistance Ohm (Ambient Temp. 68 °F (20 °C)) Yes DC160V / 23W Internal Controller Yes Rating Voltage / Nominal Output Safety Device Type Over- Current Protection Over- Heat Protection 17
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 (D322/L147)Turbo DC Motor SIC-62FW-D866-2 ... 1 8 - 650 - - Fan Q'ty ... Dia. and Length Type inch (mm) Fan Motor Coil ResistanceRough Measure RPM (Cool)Type Model ... Q'ty No. of Poles (Ambient Temp. 68 °F (20 °C)) Run Capacitor Micro F VAC Ohm DATA SUBJECT TO CHANGE WITHOUT NOTICE.Internal Controller Safety Device Type PLD-12230ST-1 ... 1 AC208 to 240V, 60Hz 10.8 333 +/- 10% Coil Resistance Model ... Q'ty Rating Voltage, Hz Input Drain Pump OhmW Thermal Fuse 293 (145) (Ambient Temp. 68 °F (20 °C)) Safty Device Open Type °F (°C) Yes Yes Over- Current Protection Over- Heat ProtectionDC340V / 20W Rating Voltage / Nominal Output 18
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 Motor Type Compressor Model / Nominal Output Compressor Coil Resistance (Ambient Temp. 68 °F (20 °C)) OhmDC Twin Rotary (Hermetic) C-6RVN93H0M / 1,050W R - S : S - T : T - R :0.482 0.482 0.482 CT (Peak current cut-off control) Compressor Discharge Temp. Control Operation cut-off control in abnormal ambient Temp. Safety Device Micro F VAC Run Capacitor Crankcase HeaterYes Yes Yes Overload Relay CS-7L115 Model Operation Temp. Open : 239 °F (115 °C), Close : 203 °F (95 °C) - - - 1 ... D16-17/32 (D420) Fan Propeller Q'ty ... Dia. inch (mm) Type Type Over- Current Protection (Ambient Temp. 68 °F (20 °C)) Fan Motor Nominal Output Coil Resistance Safety DeviceRough Measure RPM (Cool) Run Capacitor Type Model ... Q'ty No. of Poles W 2-2-2. Outdoor Unit 19
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 OhmDC Motor Type Compressor Model / Nominal Output Compressor Coil Resistance (Ambient Temp. 68 °F (20 °C)) OhmDC Rotary (Hermetic) G4C090LU1ER / 900W U - V : V - W : W - U :0.81 0.81 0.81 CT (Peak current cut-off control) Compressor Discharge Temp. Control Operation cut-off control in abnormal ambient Temp. Safety Device Micro F VAC Run Capacitor Crankcase HeaterYes Yes Yes Overload Relay CS-7L115 Model Operation Temp. Open : 239 °F (115 °C), Close : 203 °F (95 °C) - - 115V 20W 1 ... D15-3/4 (D400) Fan Propeller Q'ty ... Dia. inch (mm) Type Type Over- Current Protection (Ambient Temp. 68 °F (20 °C)) Fan Motor Nominal Output Coil Resistance Safety DeviceRough Measure RPM (Cool) Run Capacitor Type Model ... Q'ty No. of Poles W 20