Technibel CA250X5TAA Operating manual

TECHNICAL & SERVICE MANUAL

SPLIT SYSTEM AIR CONDITIONER

CA250X5TAA - GR250X5TAA

CA250X5TAA - GR250X7TAA

CA360X5TAA - GR360X7TAA

CA480X5TAA - GR480X7TAA

0.8180.112.1 05/01

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Table of Contents

1.SPECIFICATIONS…………………………………………………………………………… 3

1-1 Unit Specifications…………………………………………………………………….. 3

1-2 Major Component Specifications……………………………………………………. 7

(A) Indoor Unit……………………………………………………………………….... 7

(B) Outdoor Unit………………………………………………………………………. 9

1-3 Other Component Specifications……………………………………………………. 12

(A) Indoor Unit……………………………………………………………………….... 12

(B) Outdoor Unit………………………………………………………………………. 13

1-4 Dimensional Data……………………………………………………………………... 14

(A) Indoor Unit……………………………………………………………………….... 14

(B) Outdoor Unit………………………………………………………………………. 16

1-5 Refrigerant Flow Diagram……………………………………………………………. 18

1-6 Operating Range……………………………………………………………………… 20

1-7 Cooling Capacity………………………………………………………………………. 21

1-8 Noise Criterion Curves……………………………………………………………….. 25

1-9 Air Throw Distance Chart…………………………………………………………….. 27

2. PROCESSES AND FUNCTIONS……………………………………………………….… 28

2-1 Room Temperature Control………………………………………………………….. 28

2-2 Freeze Prevention (Cooling)……………………………………………………….… 29

2-3 Drain Pump Control…………………………………………………………………… 29

2-4 Outdoor Fan Control………………………………………………………………….. 30

3. ELECTRICAL DATA………………………………………………………………………... 31

3-1 Electrical Characteristics……………………………………………………………... 31

3-2 Electric Wiring Diagrams / Schematic Diagrams…………………………………... 33

(A) Indoor Unit……………………………………………………………………….... 33

(B) Outdoor Unit………………………………………………………………………. 35

4. SERVICE PROCEDURES………………………………………………………………….. 43

4-1 Troubleshooting……………………………………………………………………….. 43

4-2 A Sensor is Defective…………………………………………………………………. 54

4-3 Operation of Major Electrical parts………………………………………………….. 54

4-4 Checking the Electrical Components……………………………………………….. 55

– 3–

1.SPECIFICATIONS

MODEL No. Indoor Unit CA250X5TAA

Outdoor Unit GR250X5TAA

POWER SOURCE 220 - 230 - 240 V / 1 Phase / 50 Hz

PERFORMANCE Cooling

Capacity kW 7.3

BTU / h 25,000

Air circulation (Hi/Me/Lo) m3 / h1,140/1,020/840

Moisture removal(High) Liters/ h3.6

ELECTRICAL RATINGS

Voltage rating V 220230240

Available voltage range V 198 - 264

Running amperes* A14.5 14.6 14.7

Max. running amperes** A20.2 19.6 19.4

Power input kW 3.01 3.07 3.16

Power factor %94.4 91.4 89.6

C.O.P W / W 2.43 2.38 2.31

Max. starting amperes A 69 72 75

FEATURES

Controls Microprocessor

Timer ON/OFF 24-hours & Program

Fan speeds Indoor/Outdoor 3 and Automatic control/ 2 (Auto)

Airflow direction (Indoor) Automatic (Remote control)

Air filter Washable, easy access

Remote controller (Accessory) RCS-5PN3E

Refrigerant control Capillary tube

Drain pump (drain connection) Max. head 25cm above drain connection (25A,OD32mm)

Compressor Rotary

Operation sound Indoor - Hi/Me/Lo dB - A 37 / 35 / 31

Outdoor - Hi dB - A 53

REFRIGERANT TUBING

Limit of tubing length m (ft.) 40 (131)

Limit of tubing length at shipment m (ft.) 15 (49)

Limit of elevation difference m (ft.) Outdoor unit is higher than indoor unit: 40 (131)

between the two units Outdoor unit is lower than indoor unit: 25 (82)

Refrigerant tube Narrow tube mm (in) 6.35 (1 / 4)

outer diameter Wide tube mm (in) 15.88 (5 / 8)

Refrigerant amount at shipment kg R22 - 2.4

DIMENSIONS & WEIGHT Indoor unit Outdoor unit

Unit dimensions Height mm (in) 328(12-29/32) 735(28-30/32)

Width mm (in) 860(33-27/32) 940(37)

Depth mm (in) 860(33-27/32) 340(13-12/32)

Package dimensions Height mm (in) 410(16-5/32) 826(32-17/32)

Width mm (in) 988(38-29/32) 1,016(40)

Depth mm (in) 988(38-29/32) 416(16-12/32)

Net weight kg (lb) 30(66) 68(150)

Shipping weight kg (lb) 47(104) 74(163)

Shipping volume m

(Cu. ft.) 0.4(14.1) 0.349(12.3)

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Cooling :

Rating conditions(*) :Indoor air temperature 27 °C DB / 19 °C WB, Outdoor air temperature 35 °C DB

1-1 Unit Specifications

– 4–

1.SPECIFICATIONS

MODEL No. Indoor Unit CA250X5TAA

Outdoor Unit GR250X7TAA

POWER SOURCE 380 - 400 - 415 V / 3N / 50 Hz

PERFORMANCE Cooling

Capacity kW 7.3

BTU / h 25,000

Air circulation (Hi/Me/Lo) m3 / h1,140/1,020/840

Moisture removal(High) Liters/ h3.6

ELECTRICAL RATINGS

Voltage rating V 380400415

Available voltage range V 342- 456

Running amperes* A 4.74.74.6

Max. running amperes** A 65.85.7

Power input kW 2.76 2.82.81

Power factor %89.2 86 85

C.O.P W / W 2.64 2.61 2.6

Max. starting amperes A 27 29 30

FEATURES

Controls Microprocessor

Timer ON/OFF 24-hours & Program

Fan speeds Indoor/Outdoor 3 and Automatic control/ 2 (Auto)

Airflow direction (Indoor) Automatic (Remote control)

Air filter Washable, easy access

Remote controller (Accessory) RCS-5PN3E

Refrigerant control Capillary tube

Drain pump (drain connection) Max. head 25cm above drain connection (25A,OD32mm)

Compressor Rotary

Operation sound Indoor - Hi/Me/Lo dB - A 37 / 35 / 31

Outdoor - Hi dB - A 53

REFRIGERANT TUBING

Limit of tubing length m (ft.) 40 (131)

Limit of tubing length at shipment m (ft.) 15 (49)

Limit of elevation difference m (ft.) Outdoor unit is higher than indoor unit: 40 (131)

between the two units Outdoor unit is lower than indoor unit: 25 (82)

Refrigerant tube Narrow tube mm (in) 6.35 (1 / 4)

outer diameter Wide tube mm (in) 15.88 (5 / 8)

Refrigerant amount at shipment kg R22 - 2.4

DIMENSIONS & WEIGHT Indoor unit Outdoor unit

Unit dimensions Height mm (in) 328(12-29/32) 735(28-30/32)

Width mm (in) 860(33-27/32) 940(37)

Depth mm (in) 860(33-27/32) 340(13-12/32)

Package dimensions Height mm (in) 410(16-5/32) 826(32-17/32)

Width mm (in) 988(38-29/32) 1,016(40)

Depth mm (in) 988(38-29/32) 416(16-12/32)

Net weight kg (lb) 30(66) 68(150)

Shipping weight kg (lb) 47(104) 74(163)

Shipping volume m3(Cu. ft.) 0.4(14.1) 0.349(12.3)

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Cooling :

Rating conditions(*) :Indoor air temperature 27 °C DB / 19 °C WB, Outdoor air temperature 35 °C DB

1-1 Unit Specifications

– 5–

1.SPECIFICATIONS

MODEL No. Indoor Unit CA360X5TAA

Outdoor Unit GR360X7TAA

POWER SOURCE 380 - 400 - 415 V / 3N / 50 Hz

PERFORMANCE Cooling

Capacity kW 10.6

BTU / h 36,000

Air circulation (Hi/Me/Lo) m3 / h1,920/1,680/1,320

Moisture removal(High) Liters/ h4.7

ELECTRICAL RATINGS

Voltage rating V 380400415

Available voltage range V 342 - 456

Running amperes* A 5.25.15.1

Max. running amperes** A 6.76.56.4

Power input kW 3.07 3.11 3.15

Power factor %89.7 88 85.9

C.O.P W / W 3.45 3.41 3.37

Max. starting amperes A 31 33 34

FEATURES

Controls Microprocessor

Timer ON/OFF 24-hours & Program

Fan speeds Indoor/Outdoor 3 and Automatic control/ 2 (Auto)

Airflow direction (Indoor) Automatic (Remote control)

Air filter Washable, easy access

Remote controller (Accessory) RCS-5PN3E

Refrigerant control Capillary tube

Drain pump (drain connection) Max. head 25cm above drain connection (25A,OD32mm)

Compressor Rotary

Operation sound Indoor - Hi/Me/Lo dB - A 43 / 40 / 36

Outdoor - Hi dB - A 54

REFRIGERANT TUBING

Limit of tubing length m (ft.) 50 (164)

Limit of tubing length at shipment m (ft.) 15 (49)

Limit of elevation difference m (ft.) Outdoor unit is higher than indoor unit: 50 (164)

between the two units Outdoor unit is lower than indoor unit: 30 (98)

Refrigerant tube Narrow tube mm (in) 9.52 (3 / 8)

outer diameter Wide tube mm (in) 19.05 (3 / 4)

Refrigerant amount at shipment kg R22 - 4.0

DIMENSIONS & WEIGHT Indoor unit Outdoor unit

Unit dimensions Height mm (in) 358(14-3/32) 1,235(48-20/32)

Width mm (in) 1,150(45-9/32) 940(37)

Depth mm (in) 860(33-27/32) 340(13-12/32)

Package dimensions Height mm (in) 440(17-10/32) 1,326(52-7/32)

Width mm (in) 1,278(50-10/32) 1,016(40)

Depth mm (in) 988(38-29/32) 416(16-12/32)

Net weight kg (lb) 38(84) 94(207)

Shipping weight kg (lb) 62(137) 101(223)

Shipping volume m

(Cu. ft.) 0.556(19.6) 0.56(19.8)

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Cooling :

Rating conditions(*) :Indoor air temperature 27 °C DB / 19 °C WB, Outdoor air temperature 35 °C DB

1-1 Unit Specifications

– 6–

1.SPECIFICATIONS

MODEL No. Indoor Unit CA480X5TAA

Outdoor Unit GR480X7TAA

POWER SOURCE 380 - 400 - 415 V / 3N / 50 Hz

PERFORMANCE Cooling

Capacity kW 14

BTU / h 47,800

Air circulation (Hi/Me/Lo) m3 / h1,920/1,680/1,320

Moisture removal(High) Liters/ h7.4

ELECTRICAL RATINGS

Voltage rating V 380400415

Available voltage range V 342 - 456

Running amperes* A 8.48.58.9

Max. running amperes** A10.3 9.99.5

Power input kW 4.74.76 4.86

Power factor %85 80.8 76

C.O.P W / W 2.98 2.94 2.88

Max. starting amperes A 71 73 75

FEATURES

Controls Microprocessor

Timer ON/OFF 24-hours & Program

Fan speeds Indoor/Outdoor 3 and Automatic control/ 2 (Auto)

Airflow direction (Indoor) Automatic (Remote control)

Air filter Washable, easy access

Remote controller (Accessory) RCS-5PN3E

Refrigerant control Capillary tube

Drain pump (drain connection) Max. head 25cm above drain connection (25A,OD32mm)

Compressor Rotary

Operation sound Indoor - Hi/Me/Lo dB - A 43 / 40 / 36

Outdoor - Hi dB - A 56

REFRIGERANT TUBING

Limit of tubing length m (ft.) 50 (164)

Limit of tubing length at shipment m (ft.) 15 (49)

Limit of elevation difference m (ft.) Outdoor unit is higher than indoor unit: 50 (164)

between the two units Outdoor unit is lower than indoor unit: 30 (98)

Refrigerant tube Narrow tube mm (in) 9.52 (3 / 8)

outer diameter Wide tube mm (in) 19.05 (3 / 4)

Refrigerant amount at shipment kg R22 - 4.3

DIMENSIONS & WEIGHT Indoor unit Outdoor unit

Unit dimensions Height mm (in) 358(14-3/32) 1,235(48-20/32)

Width mm (in) 1,150(45-9/32) 940(37)

Depth mm (in) 860(33-27/32) 340(13-12/32)

Package dimensions Height mm (in) 440(17-10/32) 1,326(52-7/32)

Width mm (in) 1,278(50-10/32) 1,016(40)

Depth mm (in) 988(38-29/32) 416(16-12/32)

Net weight kg (lb) 38(84) 106(234)

Shipping weight kg (lb) 62(137) 113(249)

Shipping volume m3(Cu. ft.) 0.556(19.6) 0.56(19.8)

DATA SUBJECT TO CHANGE WITHOUT NOTICE

Cooling :

Rating conditions(*) :Indoor air temperature 27 °C DB / 19 °C WB, Outdoor air temperature 35 °C DB

1-1 Unit Specifications

– 7–

1.SPECIFICATIONS

(A)Indoor Unit

MODEL No.CA250X5TAA

Source 220 - 230 - 240 V / 1 phase / 50 Hz

Remote controller (Accessory) RCS- 5PN3E

Controller P. C. B Ass'y CR - X363GS

Switch Ass'y SW - X363GS

Fan (Number … diameter) mm Turbo (1… ø 490)

Fan motor

Model … Nominal output WSFG6X - 41A5P … 40 W

Source 220 - 230 - 240 V / 1 phase / 50 Hz

No. of pole … r.p.m. (230 V, High) rpm 6 … 470

Coil resistance ΩBRN–WHT :114.0 ,ORG–YEL :66.4

(Ambient temperature 20 °C) WHT–VLT :23.9 ,WHT–PNK : 77.4

VLT –ORG :12.4 ,YEL–BLK : 82.1

Safety device

Operating temperature Open°C130±8 °C

Close°C79±15 °C

Run capacitor VAC , µF440 V , 4 µF

Heat exchanger

Coil Aluminum plate fin / Copper tube

Rows … fin pitch mm 2 … 1.7

Face area m20.295

Panel

Model No. PNR - X253GS

Indicator Lamp Ass'y IND - X253GS

Dew proof heater 240 V , 26 W

Auto louver motor M2LB24ZA12

Auto louver motor … Rated V, W, rpm. 240 VAC , 3 W , 2.5 rpm

Coil resistance (at 25 °C) Ω15,620 Ω±15 %

1-2 Major Component Specifications

– 8–

1.SPECIFICATIONS

(A) Indoor Unit

MODEL No.CA360X5TAA CA480X5TAA

Source 220 - 230 - 240 V / 1 phase / 50 Hz

Remote controller (Accessory) RCS - 5PN3E

Controller P. C. B Ass'y CR - X363GS

Switch ass'y SW - X363GS

Fan (Number … diameter) mm Turbo (1… ø 490)

Fan motor

Model … Nominal output WSFG6X - 61A3P … 60 W

Source 220 - 230 - 240 V / 1 phase / 50 Hz

No. of pole … r.p.m. (230 V, High) rpm 6 … 530

Coil resistance ΩBRN –WHT :71.1 ,ORG–YEL :22.7

(Ambient temperature 20 °C) WHT–VLT :8.7 ,VLT –PNK :43.2

VLT –ORG :13.3 ,YEL–BLK :54.32

Safety device

Operating temperature Open°C130±8 °C

Close°C79±15 °C

Run capacitor VAC , µF440 V , 6 µF

Heat exchanger

Coil Aluminum plate fin / Copper tube

Rows … fin pitch mm 2 … 1.7

Face area m20.479

Panel

Model No. PNR - X483GS

Indicator Lamp ass'y IND - X483GS

Dew proof heater 240 V , 31 W

Auto louver motor M2LB24ZA12

Auto louver motor … Rated V, W, rpm 240 VAC , 3 W , 2.5 rpm

Coil resistance (at 25 °C) Ω15,620Ω±15 %

– 9–

1.SPECIFICATIONS

(B) Outdoor Unit

MODEL No. GR250X5TAA

Source 220 - 230 - 240 V / 1 phase / 50 Hz

Compressor Rotary (Hermetic)

Model ... Code No. C -R221H5V

Nominal output W2,200

Compressor oil cc 1,350

Coil resistance (at 25°C) Ω

C - R : 0.76, C - S :2.76

Refrigerant amount at shipment kg R22 - 2.4

Safety device Internal/OL - D24

Operating temperature Open °C 160±5/150±10

Close °C 87±9/63±10

Run capacitor V,µF400V, 40

High pressure switch ACB -1TB07

Set pressure OFF kg/cm230

ON kg/cm224 ±2.0

Fan (Number…diameter (mm)) Propeller (1…ø 460)

Fan motor

Model…Nominal output WKFC6S - 91C5P…100 W

No. of pole ... rpm (230V, High) rpm 6...868

Coil resistance ΩBRN–WHT :61.0

(Ambient temperature 20°C) YEL–PNK :17.7

WHT–YEL :64.3

Safety device Internal type

Operating temperature Open °C130±8

Close °C79±15

Run capacitor VAC, µF440 V, 5 µF

Heat exchanger

Coil Aluminium plate fin / Copper tube

Rows ... fin pitch mm 2...2.0

Face area m20.616

+ 2.0

+ 0.5

1-2 Major Component Specifications

– 10–

1.SPECIFICATIONS

(B) Outdoor Unit

MODEL No.GR250X7TAA

Source 380 - 400 - 415 V / 3 phase / 50 Hz

Compressor Rotary (Hermetic)

Model … Code No. C - R224H8S

Nominal output W2,200

Compressor oil CC 1,350

Coil resistance (at 25°C) ΩR - S:5.54,S - T:5.54,T - R:5.54

Refrigerant amount at shipment kg R22 - 2.4

Safety device Internal type External type

Overload relay models —FMSA - 1SZ607A

Operating temperature Open °C120±5—

Close °C98±11 —

Operating ampere (at 25°C) A—6A, 110 %

Run capacitor V, µF—

High pressure switch ACB - 1TB07

Set pressure OFFkg/cm230

ON kg/cm224 ±2.0

Fan Number … diameter mm Propeller (1 … ø 460)

Fan motor

Model … Nominal output WKFC6S - 91C5P … 100 W

No. of pole … rpm (230 V, High) rpm 6 … 868

Coil resistance ΩBRN–WHT :61.0 ,YEL–PNK :17.7

(Ambient temperature 20°C) WHT–YEL :64.3

Safety device

Operating temperature Open °C130±8

Close °C79±15

Run capacitor VAC, µF440V, 5 µF

Heat exchanger

Coil Aluminum plate fin / Copper tube

Rows … fin pitch mm 2 … 2.0

Face area m20.616

+ 2.0

+ 0.5

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